svn merge ^/trunk/blender -r48489:48527

intern/smoke/intern/FLUID_3D.cpp

@@ -1298,7 +1298,7 @@ void FLUID_3D::addVorticity(int zBegin, int zEnd)
 					N[2] = (_vorticity[out] - _vorticity[in]) * dz;
 
 					float magnitude = sqrtf(N[0] * N[0] + N[1] * N[1] + N[2] * N[2]);
-					if (magnitude > 0.0f)
+					if (magnitude > FLT_EPSILON)
 					{
 						magnitude = 1.0f / magnitude;
 						N[0] *= magnitude;
@@ -1306,7 +1306,7 @@ void FLUID_3D::addVorticity(int zBegin, int zEnd)
 						N[2] *= magnitude;
 
 						_xForce[index] += (N[1] * _zVorticity[vIndex] - N[2] * _yVorticity[vIndex]) * _dx * eps;
-						_yForce[index] -= (N[0] * _zVorticity[vIndex] - N[2] * _xVorticity[vIndex]) * _dx * eps;
+						_yForce[index] += (N[2] * _xVorticity[vIndex] - N[0] * _zVorticity[vIndex]) * _dx * eps;
 						_zForce[index] += (N[0] * _yVorticity[vIndex] - N[1] * _xVorticity[vIndex]) * _dx * eps;
 					}
 					}	// if

intern/smoke/intern/MERSENNETWISTER.h

@@ -234,7 +234,7 @@ inline void MTRand::seed( uint32 *const bigSeed, const uint32 seedLength )
 	initialize(19650218UL);
 	register int i = 1;
 	register uint32 j = 0;
-	register int k = ( N > seedLength ? N : seedLength );
+	register int k = ( (uint32)N > seedLength ? (uint32)N : seedLength );
 	for( ; k; --k )
 	{
 		state[i] =

intern/smoke/intern/smoke_API.cpp

@@ -198,8 +198,8 @@ extern "C" void smoke_export(FLUID_3D *fluid, float *dt, float *dx, float **dens
 	*vyold = fluid->_yVelocityOld;
 	*vzold = fluid->_zVelocityOld;
 	*obstacles = fluid->_obstacles;
-	dt = &(fluid->_dt);
+	*dt = fluid->_dt;
-	dx = &(fluid->_dx);
+	*dx = fluid->_dx;
 
 }
 

release/scripts/modules/animsys_refactor.py

@@ -157,8 +157,8 @@ def find_path_new(id_data, data_path, rna_update_dict, rna_update_from_map):
 
 
 def update_data_paths(rna_update):
-    ''' rna_update triple [(class_name, from, to), ...]
+    """ rna_update triple [(class_name, from, to), ...]
-    '''
+    """
 
     # make a faster lookup dict
     rna_update_dict = {}

release/scripts/modules/bpy/ops.py

@@ -31,16 +31,16 @@ op_get_instance = ops_module.get_instance
 
 
 class BPyOps(object):
-    '''
+    """
     Fake module like class.
 
      bpy.ops
-    '''
+    """
 
     def __getattr__(self, module):
-        '''
+        """
         gets a bpy.ops submodule
-        '''
+        """
         if module.startswith('__'):
             raise AttributeError(module)
         return BPyOpsSubMod(module)
@@ -69,20 +69,20 @@ class BPyOps(object):
 
 
 class BPyOpsSubMod(object):
-    '''
+    """
     Utility class to fake submodules.
 
     eg. bpy.ops.object
-    '''
+    """
     __keys__ = ("module",)
 
     def __init__(self, module):
         self.module = module
 
     def __getattr__(self, func):
-        '''
+        """
         gets a bpy.ops.submodule function
-        '''
+        """
         if func.startswith('__'):
             raise AttributeError(func)
         return BPyOpsSubModOp(self.module, func)
@@ -105,11 +105,11 @@ class BPyOpsSubMod(object):
 
 
 class BPyOpsSubModOp(object):
-    '''
+    """
     Utility class to fake submodule operators.
 
     eg. bpy.ops.object.somefunc
-    '''
+    """
 
     __keys__ = ("module", "func")
 

release/scripts/modules/bpy_extras/mesh_utils.py

@@ -319,7 +319,7 @@ def edge_loops_from_edges(mesh, edges=None):
 
 
 def ngon_tessellate(from_data, indices, fix_loops=True):
-    '''
+    """
     Takes a polyline of indices (fgon) and returns a list of face
     indicie lists. Designed to be used for importers that need indices for an
     fgon to create from existing verts.
@@ -329,7 +329,7 @@ def ngon_tessellate(from_data, indices, fix_loops=True):
        to fill, and can be a subset of the data given.
     fix_loops: If this is enabled polylines that use loops to make multiple
        polylines are delt with correctly.
-    '''
+    """
 
     from mathutils.geometry import tessellate_polygon
     from mathutils import Vector
@@ -352,9 +352,9 @@ def ngon_tessellate(from_data, indices, fix_loops=True):
             return v1[1], v2[1]
 
     if not fix_loops:
-        '''
+        """
         Normal single concave loop filling
-        '''
+        """
         if type(from_data) in {tuple, list}:
             verts = [Vector(from_data[i]) for ii, i in enumerate(indices)]
         else:
@@ -368,10 +368,10 @@ def ngon_tessellate(from_data, indices, fix_loops=True):
         fill = tessellate_polygon([verts])
 
     else:
-        '''
+        """
         Seperate this loop into multiple loops be finding edges that are
         used twice. This is used by lightwave LWO files a lot
-        '''
+        """
 
         if type(from_data) in {tuple, list}:
             verts = [vert_treplet(Vector(from_data[i]), ii)

release/scripts/modules/bpyml_ui.py

@@ -85,10 +85,10 @@ def _call_recursive(context, base, py_node):
 
 
 class BPyML_BaseUI():
-    '''
+    """
     This is a mix-in class that defines a draw function
     which checks for draw_data
-    '''
+    """
 
     def draw(self, context):
         layout = self.layout

release/scripts/modules/console_python.py

@@ -48,14 +48,14 @@ def replace_help(namespace):
 
 
 def get_console(console_id):
-    '''
+    """
     helper function for console operators
     currently each text data block gets its own
     console - code.InteractiveConsole()
     ...which is stored in this function.
 
     console_id can be any hashable type
-    '''
+    """
     from code import InteractiveConsole
 
     consoles = getattr(get_console, "consoles", None)

release/scripts/modules/i18n/__init__.py

@@ -0,0 +1,21 @@
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 2
+#  of the License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software Foundation,
+#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+# <pep8 compliant>
+
+"""Package for translation (i18n) tools."""

release/scripts/modules/i18n/bl_process_msg.py

@@ -0,0 +1,546 @@
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ***** END GPL LICENSE BLOCK *****
+
+# <pep8-80 compliant>
+
+# Write out messages.txt from Blender.
+# XXX: This script is meant to be used from inside Blender!
+#      You should not directly use this script, rather use update_msg.py!
+
+import os
+
+# Quite an ugly hack… But the simplest solution for now!
+#import sys
+#sys.path.append(os.path.abspath(os.path.dirname(__file__)))
+import i18n.settings as settings
+
+
+#classes = set()
+
+
+SOURCE_DIR = settings.SOURCE_DIR
+
+CUSTOM_PY_UI_FILES = [os.path.abspath(os.path.join(SOURCE_DIR, p))
+                      for p in settings.CUSTOM_PY_UI_FILES]
+FILE_NAME_MESSAGES = settings.FILE_NAME_MESSAGES
+COMMENT_PREFIX = settings.COMMENT_PREFIX
+CONTEXT_PREFIX = settings.CONTEXT_PREFIX
+CONTEXT_DEFAULT = settings.CONTEXT_DEFAULT
+UNDOC_OPS_STR = settings.UNDOC_OPS_STR
+
+NC_ALLOWED = settings.WARN_MSGID_NOT_CAPITALIZED_ALLOWED
+
+def check(check_ctxt, messages, key, msgsrc):
+    if check_ctxt is None:
+        return
+    multi_rnatip = check_ctxt.get("multi_rnatip")
+    multi_lines = check_ctxt.get("multi_lines")
+    py_in_rna = check_ctxt.get("py_in_rna")
+    not_capitalized = check_ctxt.get("not_capitalized")
+    end_point = check_ctxt.get("end_point")
+    undoc_ops = check_ctxt.get("undoc_ops")
+
+    if multi_rnatip is not None:
+        if key in messages and key not in multi_rnatip:
+            multi_rnatip.add(key)
+    if multi_lines is not None:
+        if '\n' in key[1]:
+            multi_lines.add(key)
+    if py_in_rna is not None:
+        if key in py_in_rna[1]:
+            py_in_rna[0].add(key)
+    if not_capitalized is not None:
+        if(key[1] not in NC_ALLOWED and key[1][0].isalpha() and
+           not key[1][0].isupper()):
+            not_capitalized.add(key)
+    if end_point is not None:
+        if key[1].strip().endswith('.'):
+            end_point.add(key)
+    if undoc_ops is not None:
+        if key[1] == UNDOC_OPS_STR:
+            undoc_ops.add(key)
+
+
+def dump_messages_rna(messages, check_ctxt):
+    import bpy
+
+    def classBlackList():
+        blacklist_rna_class = [# core classes
+                               "Context", "Event", "Function", "UILayout",
+                               "BlendData",
+                               # registerable classes
+                               "Panel", "Menu", "Header", "RenderEngine",
+                               "Operator", "OperatorMacro", "Macro",
+                               "KeyingSetInfo", "UnknownType",
+                               # window classes
+                               "Window",
+                               ]
+
+        # ---------------------------------------------------------------------
+        # Collect internal operators
+
+        # extend with all internal operators
+        # note that this uses internal api introspection functions
+        # all possible operator names
+        op_ids = set(cls.bl_rna.identifier for cls in
+                     bpy.types.OperatorProperties.__subclasses__()) | \
+                 set(cls.bl_rna.identifier for cls in
+                     bpy.types.Operator.__subclasses__()) | \
+                 set(cls.bl_rna.identifier for cls in
+                     bpy.types.OperatorMacro.__subclasses__())
+
+        get_instance = __import__("_bpy").ops.get_instance
+        path_resolve = type(bpy.context).__base__.path_resolve
+        for idname in op_ids:
+            op = get_instance(idname)
+            if 'INTERNAL' in path_resolve(op, "bl_options"):
+                blacklist_rna_class.append(idname)
+
+        # ---------------------------------------------------------------------
+        # Collect builtin classes we don't need to doc
+        blacklist_rna_class.append("Property")
+        blacklist_rna_class.extend(
+                [cls.__name__ for cls in
+                 bpy.types.Property.__subclasses__()])
+
+        # ---------------------------------------------------------------------
+        # Collect classes which are attached to collections, these are api
+        # access only.
+        collection_props = set()
+        for cls_id in dir(bpy.types):
+            cls = getattr(bpy.types, cls_id)
+            for prop in cls.bl_rna.properties:
+                if prop.type == 'COLLECTION':
+                    prop_cls = prop.srna
+                    if prop_cls is not None:
+                        collection_props.add(prop_cls.identifier)
+        blacklist_rna_class.extend(sorted(collection_props))
+
+        return blacklist_rna_class
+
+    blacklist_rna_class = classBlackList()
+
+    def filterRNA(bl_rna):
+        rid = bl_rna.identifier
+        if rid in blacklist_rna_class:
+            print("  skipping", rid)
+            return True
+        return False
+
+    check_ctxt_rna = check_ctxt_rna_tip = None
+    if check_ctxt:
+        check_ctxt_rna = {"multi_lines": check_ctxt.get("multi_lines"),
+                          "not_capitalized": check_ctxt.get("not_capitalized"),
+                          "end_point": check_ctxt.get("end_point"),
+                          "undoc_ops": check_ctxt.get("undoc_ops")}
+        check_ctxt_rna_tip = check_ctxt_rna
+        check_ctxt_rna_tip["multi_rnatip"] = check_ctxt.get("multi_rnatip")
+
+    # -------------------------------------------------------------------------
+    # Function definitions
+
+    def walkProperties(bl_rna):
+        import bpy
+
+        # Get our parents' properties, to not export them multiple times.
+        bl_rna_base = bl_rna.base
+        if bl_rna_base:
+            bl_rna_base_props = bl_rna_base.properties.values()
+        else:
+            bl_rna_base_props = ()
+
+        for prop in bl_rna.properties:
+            # Only write this property if our parent hasn't got it.
+            if prop in bl_rna_base_props:
+                continue
+            if prop.identifier == "rna_type":
+                continue
+
+            msgsrc = "bpy.types.{}.{}".format(bl_rna.identifier, prop.identifier)
+            context = getattr(prop, "translation_context", CONTEXT_DEFAULT)
+            if prop.name and (prop.name != prop.identifier or context):
+                key = (context, prop.name)
+                check(check_ctxt_rna, messages, key, msgsrc)
+                messages.setdefault(key, []).append(msgsrc)
+            if prop.description:
+                key = (CONTEXT_DEFAULT, prop.description)
+                check(check_ctxt_rna_tip, messages, key, msgsrc)
+                messages.setdefault(key, []).append(msgsrc)
+            if isinstance(prop, bpy.types.EnumProperty):
+                for item in prop.enum_items:
+                    msgsrc = "bpy.types.{}.{}:'{}'".format(bl_rna.identifier,
+                                                            prop.identifier,
+                                                            item.identifier)
+                    if item.name and item.name != item.identifier:
+                        key = (CONTEXT_DEFAULT, item.name)
+                        check(check_ctxt_rna, messages, key, msgsrc)
+                        messages.setdefault(key, []).append(msgsrc)
+                    if item.description:
+                        key = (CONTEXT_DEFAULT, item.description)
+                        check(check_ctxt_rna_tip, messages, key, msgsrc)
+                        messages.setdefault(key, []).append(msgsrc)
+
+    def walkRNA(bl_rna):
+        if filterRNA(bl_rna):
+            return
+
+        msgsrc = ".".join(("bpy.types", bl_rna.identifier))
+        context = getattr(bl_rna, "translation_context", CONTEXT_DEFAULT)
+
+        if bl_rna.name and (bl_rna.name != bl_rna.identifier or context):
+            key = (context, bl_rna.name)
+            check(check_ctxt_rna, messages, key, msgsrc)
+            messages.setdefault(key, []).append(msgsrc)
+
+        if bl_rna.description:
+            key = (CONTEXT_DEFAULT, bl_rna.description)
+            check(check_ctxt_rna_tip, messages, key, msgsrc)
+            messages.setdefault(key, []).append(msgsrc)
+
+        if hasattr(bl_rna, 'bl_label') and  bl_rna.bl_label:
+            key = (context, bl_rna.bl_label)
+            check(check_ctxt_rna, messages, key, msgsrc)
+            messages.setdefault(key, []).append(msgsrc)
+
+        walkProperties(bl_rna)
+
+    def walkClass(cls):
+        walkRNA(cls.bl_rna)
+
+    def walk_keymap_hierarchy(hier, msgsrc_prev):
+        for lvl in hier:
+            msgsrc = "{}.{}".format(msgsrc_prev, lvl[1])
+            messages.setdefault((CONTEXT_DEFAULT, lvl[0]), []).append(msgsrc)
+
+            if lvl[3]:
+                walk_keymap_hierarchy(lvl[3], msgsrc)
+
+    # -------------------------------------------------------------------------
+    # Dump Messages
+
+    def process_cls_list(cls_list):
+        if not cls_list:
+            return 0
+
+        def full_class_id(cls):
+            """ gives us 'ID.Lamp.AreaLamp' which is best for sorting.
+            """
+            cls_id = ""
+            bl_rna = cls.bl_rna
+            while bl_rna:
+                cls_id = "{}.{}".format(bl_rna.identifier, cls_id)
+                bl_rna = bl_rna.base
+            return cls_id
+
+        cls_list.sort(key=full_class_id)
+        processed = 0
+        for cls in cls_list:
+            walkClass(cls)
+#            classes.add(cls)
+            # Recursively process subclasses.
+            processed += process_cls_list(cls.__subclasses__()) + 1
+        return processed
+
+    # Parse everything (recursively parsing from bpy_struct "class"...).
+    processed = process_cls_list(type(bpy.context).__base__.__subclasses__())
+    print("{} classes processed!".format(processed))
+#    import pickle
+#    global classes
+#    classes = {str(c) for c in classes}
+#    with open("/home/i7deb64/Bureau/tpck_2", "wb") as f:
+#        pickle.dump(classes, f, protocol=0)
+
+    from bpy_extras.keyconfig_utils import KM_HIERARCHY
+
+    walk_keymap_hierarchy(KM_HIERARCHY, "KM_HIERARCHY")
+
+
+
+def dump_messages_pytext(messages, check_ctxt):
+    """ dumps text inlined in the python user interface: eg.
+
+        layout.prop("someprop", text="My Name")
+    """
+    import ast
+
+    # -------------------------------------------------------------------------
+    # Gather function names
+
+    import bpy
+    # key: func_id
+    # val: [(arg_kw, arg_pos), (arg_kw, arg_pos), ...]
+    func_translate_args = {}
+
+    # so far only 'text' keywords, but we may want others translated later
+    translate_kw = ("text", )
+
+    # Break recursive nodes look up on some kind of nodes.
+    # E.g. we don’t want to get strings inside subscripts (blah["foo"])!
+    stopper_nodes = {ast.Subscript,}
+
+    for func_id, func in bpy.types.UILayout.bl_rna.functions.items():
+        # check it has a 'text' argument
+        for (arg_pos, (arg_kw, arg)) in enumerate(func.parameters.items()):
+            if ((arg_kw in translate_kw) and
+                (arg.is_output == False) and
+                (arg.type == 'STRING')):
+
+                func_translate_args.setdefault(func_id, []).append((arg_kw,
+                                                                    arg_pos))
+    # print(func_translate_args)
+
+    check_ctxt_py = None
+    if check_ctxt:
+        check_ctxt_py = {"py_in_rna": (check_ctxt["py_in_rna"], messages.copy()),
+                         "multi_lines": check_ctxt["multi_lines"],
+                         "not_capitalized": check_ctxt["not_capitalized"],
+                         "end_point": check_ctxt["end_point"]}
+
+    # -------------------------------------------------------------------------
+    # Function definitions
+
+    def extract_strings(fp_rel, node):
+        """ Recursively get strings, needed in case we have "Blah" + "Blah",
+            passed as an argument in that case it wont evaluate to a string.
+            However, break on some kind of stopper nodes, like e.g. Subscript.
+        """
+
+        if type(node) == ast.Str:
+            eval_str = ast.literal_eval(node)
+            if eval_str:
+                key = (CONTEXT_DEFAULT, eval_str)
+                msgsrc = "{}:{}".format(fp_rel, node.lineno)
+                check(check_ctxt_py, messages, key, msgsrc)
+                messages.setdefault(key, []).append(msgsrc)
+            return
+
+        for nd in ast.iter_child_nodes(node):
+            if type(nd) not in stopper_nodes:
+                extract_strings(fp_rel, nd)
+
+    def extract_strings_from_file(fp):
+        filedata = open(fp, 'r', encoding="utf8")
+        root_node = ast.parse(filedata.read(), fp, 'exec')
+        filedata.close()
+
+        fp_rel = os.path.relpath(fp, SOURCE_DIR)
+
+        for node in ast.walk(root_node):
+            if type(node) == ast.Call:
+                # print("found function at")
+                # print("%s:%d" % (fp, node.lineno))
+
+                # lambda's
+                if type(node.func) == ast.Name:
+                    continue
+
+                # getattr(self, con.type)(context, box, con)
+                if not hasattr(node.func, "attr"):
+                    continue
+
+                translate_args = func_translate_args.get(node.func.attr, ())
+
+                # do nothing if not found
+                for arg_kw, arg_pos in translate_args:
+                    if arg_pos < len(node.args):
+                        extract_strings(fp_rel, node.args[arg_pos])
+                    else:
+                        for kw in node.keywords:
+                            if kw.arg == arg_kw:
+                                extract_strings(fp_rel, kw.value)
+
+    # -------------------------------------------------------------------------
+    # Dump Messages
+
+    mod_dir = os.path.join(SOURCE_DIR,
+                           "release",
+                           "scripts",
+                           "startup",
+                           "bl_ui")
+
+    files = [os.path.join(mod_dir, fn)
+             for fn in sorted(os.listdir(mod_dir))
+             if not fn.startswith("_")
+             if fn.endswith("py")
+             ]
+
+    # Dummy Cycles has its py addon in its own dir!
+    files += CUSTOM_PY_UI_FILES
+
+    for fp in files:
+        extract_strings_from_file(fp)
+
+
+def dump_messages(do_messages, do_checks):
+    import collections
+
+    def enable_addons():
+        """For now, enable all official addons, before extracting msgids."""
+        import addon_utils
+        import bpy
+
+        userpref = bpy.context.user_preferences
+        used_ext = {ext.module for ext in userpref.addons}
+        support = {"OFFICIAL"}
+        # collect the categories that can be filtered on
+        addons = [(mod, addon_utils.module_bl_info(mod)) for mod in
+                  addon_utils.modules(addon_utils.addons_fake_modules)]
+
+        for mod, info in addons:
+            module_name = mod.__name__
+            if module_name in used_ext or info["support"] not in support:
+                continue
+            print("    Enabling module ", module_name)
+            bpy.ops.wm.addon_enable(module=module_name)
+
+        # XXX There are currently some problems with bpy/rna...
+        #     *Very* tricky to solve!
+        #     So this is a hack to make all newly added operator visible by
+        #     bpy.types.OperatorProperties.__subclasses__()
+        for cat in dir(bpy.ops):
+            cat = getattr(bpy.ops, cat)
+            for op in dir(cat):
+                getattr(cat, op).get_rna()
+
+    # check for strings like ": %d"
+    ignore = ("%d", "%f", "%s", "%r",  # string formatting
+              "*", ".", "(", ")", "-", "/", "\\", "+", ":", "#", "%"
+              "0", "1", "2", "3", "4", "5", "6", "7", "8", "9",
+              "x",  # used on its own eg: 100x200
+              "X", "Y", "Z", "W",  # used alone. no need to include
+              )
+
+    def filter_message(msg):
+        msg_tmp = msg
+        for ign in ignore:
+            msg_tmp = msg_tmp.replace(ign, "")
+        if not msg_tmp.strip():
+            return True
+        # we could filter out different strings here
+        return False
+
+    if hasattr(collections, 'OrderedDict'):
+        messages = collections.OrderedDict()
+    else:
+        messages = {}
+
+    messages[(CONTEXT_DEFAULT, "")] = []
+
+    # Enable all wanted addons.
+    enable_addons()
+
+    check_ctxt = None
+    if do_checks:
+        check_ctxt = {"multi_rnatip": set(),
+                      "multi_lines": set(),
+                      "py_in_rna": set(),
+                      "not_capitalized": set(),
+                      "end_point": set(),
+                      "undoc_ops": set()}
+
+    # get strings from RNA
+    dump_messages_rna(messages, check_ctxt)
+
+    # get strings from UI layout definitions text="..." args
+    dump_messages_pytext(messages, check_ctxt)
+
+    del messages[(CONTEXT_DEFAULT, "")]
+
+    if do_checks:
+        print("WARNINGS:")
+        keys = set()
+        for c in check_ctxt.values():
+            keys |= c
+        # XXX Temp, see below
+        c -= check_ctxt["multi_rnatip"]
+        for key in keys:
+            if key in check_ctxt["undoc_ops"]:
+                print("\tThe following operators are undocumented:")
+            else:
+                print("\t“{}”|“{}”:".format(*key))
+                if key in check_ctxt["multi_lines"]:
+                    print("\t\t-> newline in this message!")
+                if key in check_ctxt["not_capitalized"]:
+                    print("\t\t-> message not capitalized!")
+                if key in check_ctxt["end_point"]:
+                    print("\t\t-> message with endpoint!")
+                # XXX Hide this one for now, too much false positives.
+#                if key in check_ctxt["multi_rnatip"]:
+#                    print("\t\t-> tip used in several RNA items")
+                if key in check_ctxt["py_in_rna"]:
+                    print("\t\t-> RNA message also used in py UI code:")
+            print("\t\t{}".format("\n\t\t".join(messages[key])))
+
+    if do_messages:
+        print("Writing messages…")
+        num_written = 0
+        num_filtered = 0
+        with open(FILE_NAME_MESSAGES, 'w', encoding="utf8") as message_file:
+            for (ctx, key), value in messages.items():
+                # filter out junk values
+                if filter_message(key):
+                    num_filtered += 1
+                    continue
+
+                # Remove newlines in key and values!
+                message_file.write("\n".join(COMMENT_PREFIX + msgsrc.replace("\n", "") for msgsrc in value))
+                message_file.write("\n")
+                if ctx:
+                    message_file.write(CONTEXT_PREFIX + ctx.replace("\n", "") + "\n")
+                message_file.write(key.replace("\n", "") + "\n")
+                num_written += 1
+
+        print("Written {} messages to: {} ({} were filtered out)." \
+              "".format(num_written, FILE_NAME_MESSAGES, num_filtered))
+
+
+def main():
+    try:
+        import bpy
+    except ImportError:
+        print("This script must run from inside blender")
+        return
+
+    import sys
+    back_argv = sys.argv
+    sys.argv = sys.argv[sys.argv.index("--") + 1:]
+
+    import argparse
+    parser = argparse.ArgumentParser(description="Process UI messages " \
+                                                 "from inside Blender.")
+    parser.add_argument('-c', '--no_checks', default=True,
+                        action="store_false",
+                        help="No checks over UI messages.")
+    parser.add_argument('-m', '--no_messages', default=True,
+                        action="store_false",
+                        help="No export of UI messages.")
+    parser.add_argument('-o', '--output', help="Output messages file path.")
+    args = parser.parse_args()
+
+    if args.output:
+        global FILE_NAME_MESSAGES
+        FILE_NAME_MESSAGES = args.output
+
+    dump_messages(do_messages=args.no_messages, do_checks=args.no_checks)
+
+    sys.argv = back_argv
+
+
+if __name__ == "__main__":
+    print("\n\n *** Running {} *** \n".format(__file__))
+    main()

release/scripts/modules/i18n/check_po.py

@@ -0,0 +1,175 @@
+#!/usr/bin/python3
+
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ***** END GPL LICENSE BLOCK *****
+
+# <pep8 compliant>
+
+# Check po’s in branches (or in trunk) for missing/unneeded messages.
+
+import os
+import sys
+from codecs import open
+
+import settings
+import utils
+
+TRUNK_PO_DIR = settings.TRUNK_PO_DIR
+BRANCHES_DIR = settings.BRANCHES_DIR
+
+FILE_NAME_POT = settings.FILE_NAME_POT
+
+
+def print_diff(ref_messages, messages, states):
+    # Remove comments from messages list!
+    messages = set(messages.keys()) - states["comm_msg"]
+    unneeded = (messages - ref_messages)
+    for msgid in unneeded:
+        print('\tUnneeded message id "{}"'.format(msgid))
+
+    missing = (ref_messages - messages)
+    for msgid in missing:
+        print('\tMissing message id "{}"'.format(msgid))
+
+    for msgid in states["comm_msg"]:
+        print('\tCommented message id "{}"'.format(msgid))
+
+    print("\t{} unneeded messages, {} missing messages, {} commented messages." \
+          "".format(len(unneeded), len(missing), len(states["comm_msg"])))
+    return 0
+
+
+def process_po(ref_messages, po, glob_stats, do_stats, do_messages):
+    print("Checking {}...".format(po))
+    ret = 0
+
+    messages, states, stats = utils.parse_messages(po)
+    if do_messages:
+        t = print_diff(ref_messages, messages, states)
+        if t:
+            ret = t
+    if do_stats:
+        print("\tStats:")
+        t = utils.print_stats(stats, glob_stats, prefix="        ")
+        if t:
+            ret = t
+    if states["is_broken"]:
+        print("\tERROR! This .po is broken!")
+        ret = 1
+    return ret
+
+
+def main():
+    import argparse
+    parser = argparse.ArgumentParser(description="Check po’s in branches " \
+                                                 "(or in trunk) for missing" \
+                                                 "/unneeded messages.")
+    parser.add_argument('-s', '--stats', action="store_true",
+                        help="Print po’s stats.")
+    parser.add_argument('-m', '--messages', action="store_true",
+                        help="Print po’s missing/unneeded/commented messages.")
+    parser.add_argument('-t', '--trunk', action="store_true",
+                        help="Check po’s in /trunk/po rather than /branches.")
+    parser.add_argument('-p', '--pot',
+                        help="Specify the .pot file used as reference.")
+    parser.add_argument('langs', metavar='ISO_code', nargs='*',
+                        help="Restrict processed languages to those.")
+    args = parser.parse_args()
+
+
+    if args.pot:
+        global FILE_NAME_POT
+        FILE_NAME_POT = args.pot
+    glob_stats = {"nbr"               : 0.0,
+                  "lvl"               : 0.0,
+                  "lvl_ttips"         : 0.0,
+                  "lvl_trans_ttips"   : 0.0,
+                  "lvl_ttips_in_trans": 0.0,
+                  "lvl_comm"          : 0.0,
+                  "nbr_signs"         : 0,
+                  "nbr_trans_signs"   : 0,
+                  "contexts"          : set()}
+    ret = 0
+
+    pot_messages = None
+    if args.messages:
+        pot_messages, u1, pot_stats = utils.parse_messages(FILE_NAME_POT)
+        pot_messages = set(pot_messages.keys())
+        glob_stats["nbr_signs"] = pot_stats["nbr_signs"]
+
+    if args.langs:
+        for lang in args.langs:
+            if args.trunk:
+                po = os.path.join(TRUNK_PO_DIR, ".".join((lang, "po")))
+            else:
+                po = os.path.join(BRANCHES_DIR, lang, ".".join((lang, "po")))
+            if os.path.exists(po):
+                t = process_po(pot_messages, po, glob_stats,
+                               args.stats, args.messages)
+                if t:
+                    ret = t
+    elif args.trunk:
+        for po in os.listdir(TRUNK_PO_DIR):
+            if po.endswith(".po"):
+                po = os.path.join(TRUNK_PO_DIR, po)
+                t = process_po(pot_messages, po, glob_stats,
+                               args.stats, args.messages)
+                if t:
+                    ret = t
+    else:
+        for lang in os.listdir(BRANCHES_DIR):
+            for po in os.listdir(os.path.join(BRANCHES_DIR, lang)):
+                if po.endswith(".po"):
+                    po = os.path.join(BRANCHES_DIR, lang, po)
+                    t = process_po(pot_messages, po, glob_stats,
+                                   args.stats, args.messages)
+                    if t:
+                        ret = t
+
+    if args.stats and glob_stats["nbr"] != 0.0:
+        nbr_contexts = len(glob_stats["contexts"]-{""})
+        if nbr_contexts != 1:
+            if nbr_contexts == 0:
+                nbr_contexts = "No"
+            _ctx_txt = "s are"
+        else:
+            _ctx_txt = " is"
+        print("\nAverage stats for all {:.0f} processed files:\n" \
+              "    {:>6.1%} done!\n" \
+              "    {:>6.1%} of messages are tooltips.\n" \
+              "    {:>6.1%} of tooltips are translated.\n" \
+              "    {:>6.1%} of translated messages are tooltips.\n" \
+              "    {:>6.1%} of messages are commented.\n" \
+              "    The org msgids are currently made of {} signs.\n" \
+              "    All processed translations are currently made of {} signs.\n" \
+              "    {} specific context{} present:\n            {}\n" \
+              "".format(glob_stats["nbr"], glob_stats["lvl"]/glob_stats["nbr"],
+                        glob_stats["lvl_ttips"]/glob_stats["nbr"],
+                        glob_stats["lvl_trans_ttips"]/glob_stats["nbr"],
+                        glob_stats["lvl_ttips_in_trans"]/glob_stats["nbr"],
+                        glob_stats["lvl_comm"]/glob_stats["nbr"], glob_stats["nbr_signs"],
+                        glob_stats["nbr_trans_signs"], nbr_contexts, _ctx_txt,
+                        "\n            ".join(glob_stats["contexts"]-{""})))
+
+    return ret
+
+
+if __name__ == "__main__":
+    print("\n\n *** Running {} *** \n".format(__file__))
+    print(" *** WARNING! Number of tooltips is only an estimation! ***\n")
+    sys.exit(main())

release/scripts/modules/i18n/clean_po.py

@@ -0,0 +1,97 @@
+#!/usr/bin/python3
+
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ***** END GPL LICENSE BLOCK *****
+
+# <pep8 compliant>
+
+# Clean (i.e. remove commented messages) po’s in branches or trunk.
+
+import os
+import sys
+import collections
+from codecs import open
+
+import settings
+import utils
+
+TRUNK_PO_DIR = settings.TRUNK_PO_DIR
+BRANCHES_DIR = settings.BRANCHES_DIR
+
+
+def do_clean(po, strict):
+    print("Cleaning {}...".format(po))
+    messages, states, u1 = utils.parse_messages(po)
+
+    if strict and states["is_broken"]:
+        print("ERROR! This .po file is broken!")
+        return 1
+
+    for msgkey in states["comm_msg"]:
+        del messages[msgkey]
+    utils.write_messages(po, messages, states["comm_msg"], states["fuzzy_msg"])
+    print("Removed {} commented messages.".format(len(states["comm_msg"])))
+    return 0
+
+
+def main():
+    import argparse
+    parser = argparse.ArgumentParser(description="Clean po’s in branches " \
+                                                 "or trunk (i.e. remove " \
+                                                 "all commented messages).")
+    parser.add_argument('-t', '--trunk', action="store_true",
+                        help="Clean po’s in trunk rather than branches.")
+    parser.add_argument('-s', '--strict', action="store_true",
+                        help="Raise an error if a po is broken.")
+    parser.add_argument('langs', metavar='ISO_code', nargs='*',
+                        help="Restrict processed languages to those.")
+    args = parser.parse_args()
+
+
+    ret = 0
+
+    if args.langs:
+        for lang in args.langs:
+            if args.trunk:
+                po = os.path.join(TRUNK_PO_DIR, ".".join((lang, "po")))
+            else:
+                po = os.path.join(BRANCHES_DIR, lang, ".".join((lang, "po")))
+            if os.path.exists(po):
+                t = do_clean(po, args.strict)
+                if t:
+                    ret = t
+    elif args.trunk:
+        for po in os.listdir(TRUNK_PO_DIR):
+            if po.endswith(".po"):
+                po = os.path.join(TRUNK_PO_DIR, po)
+                t = do_clean(po, args.strict)
+                if t:
+                    ret = t
+    else:
+        for lang in os.listdir(BRANCHES_DIR):
+            for po in os.listdir(os.path.join(BRANCHES_DIR, lang)):
+                if po.endswith(".po"):
+                    po = os.path.join(BRANCHES_DIR, lang, po)
+                    t = do_clean(po, args.strict)
+                    if t:
+                        ret = t
+
+
+if __name__ == "__main__":
+    print("\n\n *** Running {} *** \n".format(__file__))
+    sys.exit(main())

release/scripts/modules/i18n/import_po_from_branches.py

@@ -0,0 +1,119 @@
+#!/usr/bin/python3
+
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ***** END GPL LICENSE BLOCK *****
+
+# <pep8 compliant>
+
+# Import in trunk/po all po from branches translated above the given threshold.
+
+import os
+import shutil
+import sys
+import subprocess
+from codecs import open
+
+import settings
+import utils
+import rtl_preprocess
+
+
+TRUNK_PO_DIR = settings.TRUNK_PO_DIR
+BRANCHES_DIR = settings.BRANCHES_DIR
+
+RTL_PREPROCESS_FILE = settings.RTL_PREPROCESS_FILE
+
+PY3 = settings.PYTHON3_EXEC
+
+
+def main():
+    import argparse
+    parser = argparse.ArgumentParser(description="Import advanced enough po’s " \
+                                                 "from branches to trunk.")
+    parser.add_argument('-t', '--threshold', type=int,
+                        help="Import threshold, as a percentage.")
+    parser.add_argument('-s', '--strict', action="store_true",
+                        help="Raise an error if a po is broken.")
+    parser.add_argument('langs', metavar='ISO_code', nargs='*',
+                        help="Restrict processed languages to those.")
+    args = parser.parse_args()
+
+
+    ret = 0
+
+    threshold = float(settings.IMPORT_MIN_LEVEL)/100.0
+    if args.threshold is not None:
+        threshold = float(args.threshold)/100.0
+
+    for lang in os.listdir(BRANCHES_DIR):
+        if args.langs and lang not in args.langs:
+            continue
+        po = os.path.join(BRANCHES_DIR, lang, ".".join((lang, "po")))
+        if os.path.exists(po):
+            po_is_rtl = os.path.join(BRANCHES_DIR, lang, RTL_PREPROCESS_FILE)
+            msgs, state, stats = utils.parse_messages(po)
+            tot_msgs = stats["tot_msg"]
+            trans_msgs = stats["trans_msg"]
+            lvl = 0.0
+            if tot_msgs:
+                lvl = float(trans_msgs)/float(tot_msgs)
+            if lvl > threshold:
+                if state["is_broken"] and args.strict:
+                    print("{:<10}: {:>6.1%} done, but BROKEN, skipped." \
+                          "".format(lang, lvl))
+                    ret = 1
+                else:
+                    if os.path.exists(po_is_rtl):
+                        out_po = os.path.join(TRUNK_PO_DIR,
+                                              ".".join((lang, "po")))
+                        out_raw_po = os.path.join(TRUNK_PO_DIR,
+                                                  "_".join((lang, "raw.po")))
+                        keys = []
+                        trans = []
+                        for k, m in msgs.items():
+                            keys.append(k)
+                            trans.append("".join(m["msgstr_lines"]))
+                        trans = rtl_preprocess.log2vis(trans)
+                        for k, t in zip(keys, trans):
+                            # Mono-line for now...
+                            msgs[k]["msgstr_lines"] = [t]
+                        utils.write_messages(out_po, msgs, state["comm_msg"],
+                                             state["fuzzy_msg"])
+                        # Also copies org po!
+                        shutil.copy(po, out_raw_po)
+                        print("{:<10}: {:>6.1%} done, enough translated " \
+                              "messages, processed and copied to trunk." \
+                              "".format(lang, lvl))
+                    else:
+                        shutil.copy(po, TRUNK_PO_DIR)
+                        print("{:<10}: {:>6.1%} done, enough translated " \
+                              "messages, copied to trunk.".format(lang, lvl))
+            else:
+                if state["is_broken"] and args.strict:
+                    print("{:<10}: {:>6.1%} done, BROKEN and not enough " \
+                          "translated messages, skipped".format(lang, lvl))
+                    ret = 1
+                else:
+                    print("{:<10}: {:>6.1%} done, not enough translated " \
+                          "messages, skipped.".format(lang, lvl))
+    return ret
+
+
+if __name__ == "__main__":
+    print("\n\n *** Running {} *** \n".format(__file__))
+    sys.exit(main())

release/scripts/modules/i18n/merge_po.py

@@ -0,0 +1,156 @@
+#!/usr/bin/python3
+
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ***** END GPL LICENSE BLOCK *****
+
+# <pep8 compliant>
+
+# Merge one or more .po files into the first dest one.
+# If a msgkey is present in more than one merged po, the one in the first file wins, unless 
+# it’s marked as fuzzy and one later is not.
+# The fuzzy flag is removed if necessary.
+# All other comments are never modified.
+# However, commented messages in dst will always remain commented, and commented messages are
+# never merged from sources.
+
+import sys
+from codecs import open
+
+import utils
+
+
+def main():
+    import argparse
+    parser = argparse.ArgumentParser(description="" \
+                    "Merge one or more .po files into the first dest one.\n" \
+                    "If a msgkey (msgid, msgctxt) is present in more than " \
+                    "one merged po, the one in the first file wins, unless " \
+                    "it’s marked as fuzzy and one later is not.\n" \
+                    "The fuzzy flag is removed if necessary.\n" \
+                    "All other comments are never modified.\n" \
+                    "Commented messages in dst will always remain " \
+                    "commented, and commented messages are never merged " \
+                    "from sources.")
+    parser.add_argument('-s', '--stats', action="store_true",
+                        help="Show statistics info.")
+    parser.add_argument('-r', '--replace', action="store_true",
+                        help="Replace existing messages of same \"level\" already in dest po.")
+    parser.add_argument('dst', metavar='dst.po',
+                        help="The dest po into which merge the others.")
+    parser.add_argument('src', metavar='src.po', nargs='+',
+                        help="The po's to merge into the dst.po one.")
+    args = parser.parse_args()
+
+
+    ret = 0
+    done_msgkeys = set()
+    done_fuzzy_msgkeys = set()
+    nbr_merged = 0
+    nbr_replaced = 0
+    nbr_added = 0
+    nbr_unfuzzied = 0
+
+    dst_messages, dst_states, dst_stats = utils.parse_messages(args.dst)
+    if dst_states["is_broken"]:
+        print("Dest po is BROKEN, aborting.")
+        return 1
+    if args.stats:
+        print("Dest po, before merging:")
+        utils.print_stats(dst_stats, prefix="\t")
+    # If we don’t want to replace existing valid translations, pre-populate
+    # done_msgkeys and done_fuzzy_msgkeys.
+    if not args.replace:
+        done_msgkeys =  dst_states["trans_msg"].copy()
+        done_fuzzy_msgkeys = dst_states["fuzzy_msg"].copy()
+    for po in args.src:
+        messages, states, stats = utils.parse_messages(po)
+        if states["is_broken"]:
+            print("\tSrc po {} is BROKEN, skipping.".format(po))
+            ret = 1
+            continue
+        print("\tMerging {}...".format(po))
+        if args.stats:
+            print("\t\tMerged po stats:")
+            utils.print_stats(stats, prefix="\t\t\t")
+        for msgkey, val in messages.items():
+            msgctxt, msgid = msgkey
+            # This msgkey has already been completely merged, or is a commented one,
+            # or the new message is commented, skip it.
+            if msgkey in (done_msgkeys | dst_states["comm_msg"] | states["comm_msg"]):
+                continue
+            is_ttip = utils.is_tooltip(msgid)
+            # New messages does not yet exists in dest.
+            if msgkey not in dst_messages:
+                dst_messages[msgkey] = messages[msgkey]
+                if msgkey in states["fuzzy_msg"]:
+                    done_fuzzy_msgkeys.add(msgkey)
+                    dst_states["fuzzy_msg"].add(msgkey)
+                elif msgkey in states["trans_msg"]:
+                    done_msgkeys.add(msgkey)
+                    dst_states["trans_msg"].add(msgkey)
+                    dst_stats["trans_msg"] += 1
+                    if is_ttip:
+                        dst_stats["trans_ttips"] += 1
+                nbr_added += 1
+                dst_stats["tot_msg"] += 1
+                if is_ttip:
+                    dst_stats["tot_ttips"] += 1
+            # From now on, the new messages is already in dst.
+            # New message is neither translated nor fuzzy, skip it.
+            elif msgkey not in (states["trans_msg"] | states["fuzzy_msg"]):
+                continue
+            # From now on, the new message is either translated or fuzzy!
+            # The new message is translated.
+            elif msgkey in states["trans_msg"]:
+                dst_messages[msgkey]["msgstr_lines"] = messages[msgkey]["msgstr_lines"]
+                done_msgkeys.add(msgkey)
+                done_fuzzy_msgkeys.discard(msgkey)
+                if msgkey in dst_states["fuzzy_msg"]:
+                    dst_states["fuzzy_msg"].remove(msgkey)
+                    nbr_unfuzzied += 1
+                if msgkey not in dst_states["trans_msg"]:
+                    dst_states["trans_msg"].add(msgkey)
+                    dst_stats["trans_msg"] += 1
+                    if is_ttip:
+                        dst_stats["trans_ttips"] += 1
+                else:
+                    nbr_replaced += 1
+                nbr_merged += 1
+            # The new message is fuzzy, org one is fuzzy too,
+            # and this msgkey has not yet been merged.
+            elif msgkey not in (dst_states["trans_msg"] | done_fuzzy_msgkeys):
+                dst_messages[msgkey]["msgstr_lines"] = messages[msgkey]["msgstr_lines"]
+                done_fuzzy_msgkeys.add(msgkey)
+                dst_states["fuzzy_msg"].add(msgkey)
+                nbr_merged += 1
+                nbr_replaced += 1
+
+    utils.write_messages(args.dst, dst_messages, dst_states["comm_msg"], dst_states["fuzzy_msg"])
+
+    print("Merged completed. {} messages were merged (among which {} were replaced), " \
+          "{} were added, {} were \"un-fuzzied\"." \
+          "".format(nbr_merged, nbr_replaced, nbr_added, nbr_unfuzzied))
+    if args.stats:
+        print("Final merged po stats:")
+        utils.print_stats(dst_stats, prefix="\t")
+    return ret
+
+
+if __name__ == "__main__":
+    print("\n\n *** Running {} *** \n".format(__file__))
+    sys.exit(main())

release/scripts/modules/i18n/rtl_preprocess.py

@@ -0,0 +1,231 @@
+#!/usr/bin/python3
+
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ***** END GPL LICENSE BLOCK *****
+
+# <pep8 compliant>
+
+# Preprocess right-to-left languages.
+# You can use it either standalone, or through import_po_from_branches or
+# update_trunk.
+#
+# Notes: This has been tested on Linux, not 100% it will work nicely on
+#        Windows or OsX.
+#        This uses ctypes, as there is no py3 binding for fribidi currently.
+#        This implies you only need the compiled C library to run it.
+#        Finally, note that it handles some formating/escape codes (like
+#        \", %s, %x12, %.4f, etc.), protecting them from ugly (evil) fribidi,
+#        which seems completely unaware of such things (as unicode is...).
+
+import sys
+import ctypes
+
+import settings
+import utils
+
+FRIBIDI_LIB = settings.FRIBIDI_LIB
+
+###### Import C library and recreate "defines". #####
+fbd = ctypes.CDLL(FRIBIDI_LIB)
+
+
+#define FRIBIDI_MASK_NEUTRAL	0x00000040L	/* Is neutral */
+FRIBIDI_PAR_ON = 0x00000040
+
+
+#define FRIBIDI_FLAG_SHAPE_MIRRORING	0x00000001
+#define FRIBIDI_FLAG_REORDER_NSM	0x00000002
+
+#define FRIBIDI_FLAG_SHAPE_ARAB_PRES	0x00000100
+#define FRIBIDI_FLAG_SHAPE_ARAB_LIGA	0x00000200
+#define FRIBIDI_FLAG_SHAPE_ARAB_CONSOLE	0x00000400
+
+#define FRIBIDI_FLAG_REMOVE_BIDI	0x00010000
+#define FRIBIDI_FLAG_REMOVE_JOINING	0x00020000
+#define FRIBIDI_FLAG_REMOVE_SPECIALS	0x00040000
+
+#define FRIBIDI_FLAGS_DEFAULT		( \
+#	FRIBIDI_FLAG_SHAPE_MIRRORING	| \
+#	FRIBIDI_FLAG_REORDER_NSM	| \
+#	FRIBIDI_FLAG_REMOVE_SPECIALS	)
+
+#define FRIBIDI_FLAGS_ARABIC		( \
+#	FRIBIDI_FLAG_SHAPE_ARAB_PRES	| \
+#	FRIBIDI_FLAG_SHAPE_ARAB_LIGA	)
+
+FRIBIDI_FLAG_SHAPE_MIRRORING = 0x00000001
+FRIBIDI_FLAG_REORDER_NSM = 0x00000002
+FRIBIDI_FLAG_REMOVE_SPECIALS = 0x00040000
+
+FRIBIDI_FLAG_SHAPE_ARAB_PRES = 0x00000100
+FRIBIDI_FLAG_SHAPE_ARAB_LIGA = 0x00000200
+
+FRIBIDI_FLAGS_DEFAULT = FRIBIDI_FLAG_SHAPE_MIRRORING | \
+                        FRIBIDI_FLAG_REORDER_NSM | \
+                        FRIBIDI_FLAG_REMOVE_SPECIALS
+
+FRIBIDI_FLAGS_ARABIC = FRIBIDI_FLAG_SHAPE_ARAB_PRES | \
+                       FRIBIDI_FLAG_SHAPE_ARAB_LIGA
+
+##### Kernel processing funcs. #####
+def protect_format_seq(msg):
+    """
+    Find some specific escaping/formating sequences (like \", %s, etc.,
+    and protect them from any modification!
+    """
+    LRE = "\u202A"
+    PDF = "\u202C"
+    # Most likely incomplete, but seems to cover current needs.
+    format_codes = set("tslfd")
+    digits = set(".0123456789")
+
+    idx = 0
+    ret = []
+    ln = len(msg)
+    while idx < ln:
+        dlt = 1
+        # \" or \'
+        if idx < (ln - 1) and msg[idx] == '\\' and msg[idx + 1] in "\"\'":
+            dlt = 2
+        # %x12
+        elif idx < (ln - 2) and msg[idx] == '%' and msg[idx + 1] in "x" and \
+             msg[idx + 2] in digits:
+            dlt = 2
+            while (idx + dlt + 1) < ln and msg[idx + dlt + 1] in digits:
+                dlt += 1
+        # %.4f
+        elif idx < (ln - 3) and msg[idx] == '%' and msg[idx + 1] in digits:
+            dlt = 2
+            while (idx + dlt + 1) < ln and msg[idx + dlt + 1] in digits:
+                dlt += 1
+            if (idx + dlt + 1) < ln and msg[idx + dlt + 1] in format_codes:
+                dlt += 1
+            else:
+                dlt = 1
+        # %s
+        elif idx < (ln - 1) and msg[idx] == '%' and \
+             msg[idx + 1] in format_codes:
+            dlt = 2
+
+        if dlt > 1:
+            ret.append(LRE)
+        ret += msg[idx:idx + dlt]
+        idx += dlt
+        if dlt > 1:
+            ret.append(PDF)
+
+    return "".join(ret)
+
+
+def log2vis(msgs):
+    """
+    Globally mimics deprecated fribidi_log2vis.
+    msgs should be an iterable of messages to rtl-process.
+    """
+    for msg in msgs:
+        msg = protect_format_seq(msg)
+
+        fbc_str = ctypes.create_unicode_buffer(msg)
+        ln = len(fbc_str) - 1
+#        print(fbc_str.value, ln)
+        btypes = (ctypes.c_int * ln)()
+        embed_lvl = (ctypes.c_uint8 * ln)()
+        pbase_dir = ctypes.c_int(FRIBIDI_PAR_ON)
+        jtypes = (ctypes.c_uint8 * ln)()
+        flags = FRIBIDI_FLAGS_DEFAULT | FRIBIDI_FLAGS_ARABIC
+
+        # Find out direction of each char.
+        fbd.fribidi_get_bidi_types(fbc_str, ln, ctypes.byref(btypes))
+
+#        print(*btypes)
+
+        fbd.fribidi_get_par_embedding_levels(btypes, ln,
+                                             ctypes.byref(pbase_dir),
+                                             embed_lvl)
+
+#        print(*embed_lvl)
+
+        # Joinings for arabic chars.
+        fbd.fribidi_get_joining_types(fbc_str, ln, jtypes)
+#        print(*jtypes)
+        fbd.fribidi_join_arabic(btypes, ln, embed_lvl, jtypes)
+#        print(*jtypes)
+
+        # Final Shaping!
+        fbd.fribidi_shape(flags, embed_lvl, ln, jtypes, fbc_str)
+
+#        print(fbc_str.value)
+#        print(*(ord(c) for c in fbc_str))
+        # And now, the reordering.
+        # Note that here, we expect a single line, so no need to do
+        # fancy things...
+        fbd.fribidi_reorder_line(flags, btypes, ln, 0, pbase_dir, embed_lvl,
+                                 fbc_str, None)
+#        print(fbc_str.value)
+#        print(*(ord(c) for c in fbc_str))
+
+        yield fbc_str.value
+
+##### Command line stuff. #####
+def main():
+    import argparse
+    parser = argparse.ArgumentParser(description="" \
+                    "Preprocesses right-to-left languages.\n" \
+                    "You can use it either standalone, or through " \
+                    "import_po_from_branches or update_trunk.\n\n" \
+                    "Note: This has been tested on Linux, not 100% it will " \
+                    "work nicely on Windows or OsX.\n" \
+                    "Note: This uses ctypes, as there is no py3 binding for " \
+                    "fribidi currently. This implies you only need the " \
+                    "compiled C library to run it.\n" \
+                    "Note: It handles some formating/escape codes (like " \
+                    "\\\", %s, %x12, %.4f, etc.), protecting them from ugly " \
+                    "(evil) fribidi, which seems completely unaware of such " \
+                    "things (as unicode is...).")
+    parser.add_argument('dst', metavar='dst.po',
+                        help="The dest po into which write the " \
+                             "pre-processed messages.")
+    parser.add_argument('src', metavar='src.po',
+                        help="The po's to pre-process messages.")
+    args = parser.parse_args()
+
+
+    msgs, state, u1 = utils.parse_messages(args.src)
+    if state["is_broken"]:
+        print("Source po is BROKEN, aborting.")
+        return 1
+
+    keys = []
+    trans = []
+    for key, val in msgs.items():
+        keys.append(key)
+        trans.append("".join(val["msgstr_lines"]))
+    trans = log2vis(trans)
+    for key, trn in zip(keys, trans):
+        # Mono-line for now...
+        msgs[key]["msgstr_lines"] = [trn]
+
+    utils.write_messages(args.dst, msgs, state["comm_msg"], state["fuzzy_msg"])
+
+    print("RTL pre-process completed.")
+    return 0
+
+
+if __name__ == "__main__":
+    print("\n\n *** Running {} *** \n".format(__file__))
+    sys.exit(main())

release/scripts/modules/i18n/settings.py

@@ -0,0 +1,286 @@
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ***** END GPL LICENSE BLOCK *****
+
+# <pep8 compliant>
+
+# Global settings used by all scripts in this dir.
+# XXX Before any use of the tools in this dir, please make a copy of this file
+#     named "setting.py"
+# XXX This is a template, most values should be OK, but some you’ll have to
+#     edit (most probably, BLENDER_EXEC and SOURCE_DIR).
+
+import os.path
+
+
+###############################################################################
+# MISC
+###############################################################################
+
+# The min level of completeness for a po file to be imported from /branches
+# into /trunk, as a percentage. -1 means "import everything".
+IMPORT_MIN_LEVEL = -1
+
+# The comment prefix used in generated messages.txt file.
+COMMENT_PREFIX = "#~ "
+
+# The comment prefix used to mark sources of msgids, in po's.
+COMMENT_PREFIX_SOURCE = "#: "
+
+# The comment prefix used in generated messages.txt file.
+CONTEXT_PREFIX = "MSGCTXT:"
+
+# Default context.
+CONTEXT_DEFAULT = ""
+
+# Undocumented operator placeholder string.
+UNDOC_OPS_STR = "(undocumented operator)"
+
+# The gettext domain.
+DOMAIN = "blender"
+
+# Our own "gettext" stuff.
+# File type (ext) to parse.
+PYGETTEXT_ALLOWED_EXTS =  {".c", ".cpp", ".cxx", ".hpp", ".hxx", ".h"}
+
+# Where to search contexts definitions, relative to SOURCE_DIR (defined below).
+PYGETTEXT_CONTEXTS_DEFSRC = os.path.join("source", "blender", "blenfont",
+                                         "BLF_translation.h")
+
+# Regex to extract contexts defined in BLF_translation.h
+# XXX Not full-proof, but should be enough here!
+PYGETTEXT_CONTEXTS = "#define\\s+(BLF_I18NCONTEXT_[A-Z_0-9]+)\\s+\"([^\"]*)\""
+
+# Keywords' regex.
+# XXX Most unfortunately, we can't use named backreferences inside character sets,
+#     which makes the regexes even more twisty... :/
+_str_base = (
+    # Match void string
+    "(?P<{_}1>[\"'])(?P={_}1)"  # Get opening quote (' or "), and closing immediately.
+    "|"
+    # Or match non-void string
+    "(?P<{_}2>[\"'])"  # Get opening quote (' or ").
+        "(?{capt}(?:"
+            # This one is for crazy things like "hi \\\\\" folks!"...
+            r"(?:(?!<\\)(?:\\\\)*\\(?=(?P={_}2)))|"
+            # The most common case.
+            ".(?!(?P={_}2))"
+        ")+.)"  # Don't forget the last char!
+    "(?P={_}2)"  # And closing quote.
+)
+str_clean_re = _str_base.format(_="g", capt="P<clean>")
+# Here we have to consider two different cases (empty string and other).
+_str_whole_re = (
+    _str_base.format(_="{_}1_", capt=":") +
+    # Optional loop start, this handles "split" strings...
+    "(?:(?<=[\"'])\\s*(?=[\"'])(?:"
+        + _str_base.format(_="{_}2_", capt=":") +
+    # End of loop.
+    "))*"
+)
+_ctxt_re = r"(?P<ctxt_raw>(?:" + _str_whole_re.format(_="_ctxt") + r")|(?:[A-Z_0-9]+))"
+_msg_re = r"(?P<msg_raw>" + _str_whole_re.format(_="_msg") + r")"
+PYGETTEXT_KEYWORDS = (() +
+    tuple((r"{}\(\s*" + _msg_re + r"\s*\)").format(it)
+          for it in ("IFACE_", "TIP_", "N_")) +
+    tuple((r"{}\(\s*" + _ctxt_re + r"\s*,\s*"+ _msg_re + r"\s*\)").format(it)
+          for it in ("CTX_IFACE_", "CTX_TIP_", "CTX_N_"))
+)
+#GETTEXT_KEYWORDS = ("IFACE_", "CTX_IFACE_:1c,2", "TIP_", "CTX_TIP_:1c,2",
+#                    "N_", "CTX_N_:1c,2")
+
+# Should po parser warn when finding a first letter not capitalized?
+WARN_MSGID_NOT_CAPITALIZED = True
+
+# Strings that should not raise above warning!
+WARN_MSGID_NOT_CAPITALIZED_ALLOWED = {
+    "",  # Simplifies things... :p
+    "sin(x) / x",
+    "fBM",
+    "sqrt(x*x+y*y+z*z)",
+    "iTaSC",
+    "bItasc",
+    "px",
+    "mm",
+    "fStop",
+    "sRGB",
+    "iso-8859-15",
+    "utf-8",
+    "ascii",
+    "re",
+    "y",
+    "ac3",
+    "flac",
+    "mkv",
+    "mp2",
+    "mp3",
+    "ogg",
+    "wav",
+    "iTaSC parameters",
+    "vBVH",
+    "rv",
+    "en_US",
+    "fr_FR",
+    "it_IT",
+    "ru_RU",
+    "zh_CN",
+    "es",
+    "zh_TW",
+    "ar_EG",
+    "pt",
+    "bg_BG",
+    "ca_AD",
+    "hr_HR",
+    "cs_CZ",
+    "nl_NL",
+    "fi_FI",
+    "de_DE",
+    "el_GR",
+    "id_ID",
+    "ja_JP",
+    "ky_KG",
+    "ko_KR",
+    "ne_NP",
+    "fa_IR",
+    "pl_PL",
+    "ro_RO",
+    "sr_RS",
+    "sr_RS@latin",
+    "sv_SE",
+    "uk_UA",
+    "tr_TR",
+    "hu_HU",
+    "available with",                # Is part of multi-line msg.
+    "virtual parents",               # Is part of multi-line msg.
+    "description",                   # Addons' field. :/
+    "location",                      # Addons' field. :/
+    "author",                        # Addons' field. :/
+    "in memory to enable editing!",  # Is part of multi-line msg.
+    "iScale",
+    "dx",
+    "p0",
+    "res",
+}
+
+
+###############################################################################
+# PATHS
+###############################################################################
+
+# The tools path, should be OK.
+TOOLS_DIR = os.path.join(os.path.dirname(__file__))
+
+# The Python3 executable.You’ll likely have to edit it in your user_settings.py
+# if you’re under Windows.
+PYTHON3_EXEC = "python3"
+
+# The Blender executable!
+# This is just an example, you’ll most likely have to edit it in your
+# user_settings.py!
+BLENDER_EXEC = os.path.abspath(os.path.join(TOOLS_DIR, "..", "..", "..", "..",
+                                            "blender"))
+
+# The xgettext tool. You’ll likely have to edit it in your user_settings.py
+# if you’re under Windows.
+GETTEXT_XGETTEXT_EXECUTABLE = "xgettext"
+
+# The gettext msgmerge tool. You’ll likely have to edit it in your
+# user_settings.py if you’re under Windows.
+GETTEXT_MSGMERGE_EXECUTABLE = "msgmerge"
+
+# The gettext msgfmt "compiler". You’ll likely have to edit it in your
+# user_settings.py if you’re under Windows.
+GETTEXT_MSGFMT_EXECUTABLE = "msgfmt"
+
+# The svn binary... You’ll likely have to edit it in your
+# user_settings.py if you’re under Windows.
+SVN_EXECUTABLE = "svn"
+
+# The FriBidi C compiled library (.so under Linux, .dll under windows...).
+# You’ll likely have to edit it in your user_settings.py if you’re under
+# Windows., e.g. using the included one:
+#     FRIBIDI_LIB = os.path.join(TOOLS_DIR, "libfribidi.dll")
+FRIBIDI_LIB = "libfribidi.so.0"
+
+# The name of the (currently empty) file that must be present in a po's
+# directory to enable rtl-preprocess.
+RTL_PREPROCESS_FILE = "is_rtl"
+
+# The Blender source root path.
+# This is just an example, you’ll most likely have to override it in your
+# user_settings.py!
+SOURCE_DIR = os.path.abspath(os.path.join(TOOLS_DIR, "..", "..", "..", "..",
+                                          "..", "..", "blender_msgs"))
+
+# The bf-translation repository (you'll likely have to override this in your
+# user_settings.py).
+I18N_DIR = os.path.abspath(os.path.join(TOOLS_DIR, "..", "..", "..", "..",
+                                        "..", "..", "i18n"))
+
+# The /branches path (overriden in bf-translation's i18n_override_settings.py).
+BRANCHES_DIR = os.path.join(I18N_DIR, "branches")
+
+# The /trunk path (overriden in bf-translation's i18n_override_settings.py).
+TRUNK_DIR = os.path.join(I18N_DIR, "trunk")
+
+# The /trunk/po path (overriden in bf-translation's i18n_override_settings.py).
+TRUNK_PO_DIR = os.path.join(TRUNK_DIR, "po")
+
+# The /trunk/mo path (overriden in bf-translation's i18n_override_settings.py).
+TRUNK_MO_DIR = os.path.join(TRUNK_DIR, "locale")
+
+# The file storing Blender-generated messages.
+FILE_NAME_MESSAGES = os.path.join(TRUNK_PO_DIR, "messages.txt")
+
+# The Blender source path to check for i18n macros.
+POTFILES_SOURCE_DIR = os.path.join(SOURCE_DIR, "source")
+
+# The "source" file storing which files should be processed by xgettext,
+# used to create FILE_NAME_POTFILES
+FILE_NAME_SRC_POTFILES = os.path.join(TRUNK_PO_DIR, "_POTFILES.in")
+
+# The final (generated) file storing which files
+# should be processed by xgettext.
+FILE_NAME_POTFILES = os.path.join(TRUNK_PO_DIR, "POTFILES.in")
+
+# The template messages file.
+FILE_NAME_POT = os.path.join(TRUNK_PO_DIR, ".".join((DOMAIN, "pot")))
+
+# Other py files that should be searched for ui strings, relative to SOURCE_DIR.
+# Needed for Cycles, currently...
+CUSTOM_PY_UI_FILES = [os.path.join("intern", "cycles", "blender",
+                                   "addon", "ui.py"),
+                     ]
+
+
+# A cache storing validated msgids, to avoid re-spellchecking them.
+SPELL_CACHE = os.path.join("/tmp", ".spell_cache")
+
+
+# Custom override settings must be one dir above i18n tools itself!
+import sys
+sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
+try:
+    from i18n_override_settings import *
+except ImportError:  # If no i18n_override_settings available, it’s no error!
+    pass
+
+# Override with custom user settings, if available.
+try:
+    from user_settings import *
+except ImportError:  # If no user_settings available, it’s no error!
+    pass

release/scripts/modules/i18n/spell_check_utils.py

@@ -0,0 +1,490 @@
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 2
+#  of the License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software Foundation,
+#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+# <pep8 compliant>
+
+import re
+
+
+_valid_before = "(?<=[\\s*'\"`])|(?<=[a-zA-Z][/-])|(?<=^)"
+_valid_after = "(?=[\\s'\"`.!?,;:])|(?=[/-]\\s*[a-zA-Z])|(?=$)"
+_valid_words = "(?:{})(?:(?:[A-Z]+[a-z]*)|[A-Z]*|[a-z]*)(?:{})".format(_valid_before, _valid_after)
+_reg = re.compile(_valid_words)
+
+
+def split_words(text):
+    return [w for w in _reg.findall(text) if w]
+
+
+# These must be all lower case for comparisons
+dict_uimsgs = {
+    # OK words
+    "aren",  # aren't
+    "betweens",  # yuck! in-betweens!
+    "boolean", "booleans",
+    "decrement",
+    "doesn",  # doesn't
+    "fader",
+    "hoc",  # ad-hoc
+    "indices",
+    "iridas",
+    "isn",  # isn't
+    "iterable",
+    "kyrgyz",
+    "latin",
+    "merchantability",
+    "mplayer",
+    "vertices",
+
+    # Merged words
+    "addon", "addons",
+    "antialiasing",
+    "arcsine", "arccosine", "arctangent",
+    "autoclip",
+    "autocomplete",
+    "autoname",
+    "autosave",
+    "autoscale",
+    "autosmooth",
+    "autosplit",
+    "backface",
+    "backimage",
+    "backscattered",
+    "bandnoise",
+    "bindcode",
+    "bitrate",
+    "blendin",
+    "bonesize",
+    "boundbox",
+    "boxpack",
+    "buffersize",
+    "builtin", "builtins",
+    "chunksize",
+    "de",
+    "defocus",
+    "denoise",
+    "despill", "despilling",
+    "filebrowser",
+    "filelist",
+    "filename", "filenames",
+    "filepath", "filepaths",
+    "forcefield", "forcefields",
+    "fulldome", "fulldomes",
+    "fullscreen",
+    "gridline",
+    "hemi",
+    "inscatter",
+    "lightless",
+    "lookup", "lookups",
+    "mathutils",
+    "midlevel",
+    "midground",
+    "mixdown",
+    "multi",
+    "multifractal",
+    "multires", "multiresolution",
+    "multisampling",
+    "multitexture",
+    "namespace",
+    "keyconfig",
+    "playhead",
+    "polyline",
+    "popup", "popups",
+    "pre",
+    "precalculate",
+    "prefetch",
+    "premultiply", "premultiplied",
+    "prepass",
+    "prepend",
+    "preprocess", "preprocessing",
+    "preseek",
+    "readonly",
+    "realtime",
+    "rekey",
+    "remesh",
+    "reprojection",
+    "resize",
+    "restpose",
+    "retarget", "retargets", "retargeting", "retargeted",
+    "ringnoise",
+    "rolloff",
+    "screencast", "screenshot", "screenshots",
+    "selfcollision",
+    "singletexture",
+    "startup",
+    "stateful",
+    "starfield",
+    "subflare", "subflares",
+    "subframe", "subframes",
+    "subclass", "subclasses", "subclassing",
+    "subdirectory", "subdirectories", "subdir", "subdirs",
+    "submodule", "submodules",
+    "subpath",
+    "subsize",
+    "substep", "substeps",
+    "targetless",
+    "textbox", "textboxes",
+    "tilemode",
+    "timestamp", "timestamps",
+    "timestep", "timesteps",
+    "un",
+    "unbake",
+    "uncomment",
+    "undeformed",
+    "undistort",
+    "ungroup",
+    "unhide",
+    "unindent",
+    "unkeyed",
+    "unpremultiply",
+    "unprojected",
+    "unreacted",
+    "unregister",
+    "unselected",
+    "unsubdivided",
+    "unshadowed",
+    "unspill",
+    "unstitchable",
+    "vectorscope",
+    "worldspace",
+    "workflow",
+
+    # Neologisms, slangs
+    "automagic", "automagically",
+    "blobby",
+    "blockiness", "blocky",
+    "collider", "colliders",
+    "deformer", "deformers",
+    "editability",
+    "keyer",
+    "lacunarity",
+    "numerics",
+    "occluder",
+    "passepartout",
+    "perspectively",
+    "polygonization",
+    "selectability",
+    "slurph",
+    "trackability",
+    "transmissivity",
+    "rasterized", "rasterization",
+    "renderer", "renderable", "renderability",
+
+    # Abbreviations
+    "aero",
+    "amb",
+    "anim",
+    "bool",
+    "calc",
+    "config", "configs",
+    "const",
+    "coord", "coords",
+    "dof",
+    "dupli", "duplis",
+    "eg",
+    "esc",
+    "fac",
+    "grless",
+    "http",
+    "init",
+    "kbit",
+    "lensdist",
+    "loc", "rot", "pos",
+    "lorem",
+    "luma",
+    "multicam",
+    "num",
+    "ok",
+    "ortho",
+    "persp",
+    "pref", "prefs",
+    "prev",
+    "param",
+    "premul",
+    "quad", "quads",
+    "quat", "quats",
+    "recalc", "recalcs",
+    "refl",
+    "spec",
+    "struct", "structs",
+    "tex",
+    "tri", "tris",
+    "uv", "uvs", "uvw", "uw", "uvmap",
+    "vec",
+    "vert", "verts",
+    "vis",
+    "xyz", "xzy", "yxz", "yzx", "zxy", "zyx",
+    "xy", "xz", "yx", "yz", "zx", "zy",
+
+    # General computer/science terms
+    "boid", "boids",
+    "equisolid",
+    "euler", "eulers",
+    "hashable",
+    "intrinsics",
+    "isosurface",
+    "jitter", "jittering", "jittered",
+    "keymap", "keymaps",
+    "lambertian",
+    "laplacian",
+    "metadata",
+    "nand", "xnor",
+    "normals",
+    "numpad",
+    "octree",
+    "opengl",
+    "pulldown", "pulldowns",
+    "quantized",
+    "samplerate",
+    "scrollback",
+    "scrollbar",
+    "scroller",
+    "searchable",
+    "spacebar",
+    "tooltip", "tooltips",
+    "trackpad",
+    "unicode",
+    "viewport", "viewports",
+    "viscoelastic",
+    "wildcard", "wildcards",
+
+    # General computer graphics terms
+    "anaglyph",
+    "bezier", "beziers",
+    "bicubic",
+    "bilinear",
+    "blackpoint", "whitepoint",
+    "blinn",
+    "bokeh",
+    "catadioptric",
+    "centroid",
+    "chrominance",
+    "codec", "codecs",
+    "collada",
+    "compositing",
+    "crossfade",
+    "deinterlace",
+    "dropoff",
+    "eigenvectors",
+    "equirectangular",
+    "fisheye",
+    "framerate",
+    "gimbal",
+    "grayscale",
+    "icosphere",
+    "lightmap",
+    "lossless", "lossy",
+    "midtones",
+    "mipmap", "mipmaps", "mip",
+    "ngon", "ngons",
+    "nurb", "nurbs",
+    "perlin",
+    "phong",
+    "radiosity",
+    "raytrace", "raytracing", "raytraced",
+    "renderfarm",
+    "shader", "shaders",
+    "specular", "specularity",
+    "spillmap",
+    "sobel",
+    "tonemap",
+    "toon",
+    "timecode",
+    "voronoi",
+    "voxel", "voxels",
+    "wireframe",
+    "zmask",
+    "ztransp",
+
+    # Blender terms
+    "bbone",
+    "breakdowner",
+    "bspline",
+    "bweight",
+    "datablock", "datablocks",
+    "dopesheet",
+    "dupliface", "duplifaces",
+    "dupliframe", "dupliframes",
+    "dupliobject", "dupliob",
+    "dupligroup",
+    "duplivert",
+    "fcurve", "fcurves",
+    "fluidsim",
+    "frameserver",
+    "enum",
+    "keyframe", "keyframes", "keyframing", "keyframed",
+    "metaball", "metaballs",
+    "metaelement", "metaelements",
+    "metastrip", "metastrips",
+    "movieclip",
+    "nabla",
+    "navmesh",
+    "outliner",
+    "paintmap", "paintmaps",
+    "polygroup", "polygroups",
+    "poselib",
+    "pushpull",
+    "pyconstraint", "pyconstraints",
+    "shapekey", "shapekeys",
+    "shrinkfatten",
+    "shrinkwrap",
+    "softbody",
+    "stucci",
+    "sunsky",
+    "subsurf",
+    "texface",
+    "timeline", "timelines",
+    "tosphere",
+    "vcol", "vcols",
+    "vgroup", "vgroups",
+    "vinterlace",
+    "wetmap", "wetmaps",
+    "wpaint",
+
+    # Algorithm names
+    "beckmann",
+    "catmull",
+    "catrom",
+    "chebychev",
+    "kutta",
+    "lennard",
+    "minkowsky",
+    "minnaert",
+    "musgrave",
+    "nayar",
+    "netravali",
+    "oren",
+    "prewitt",
+    "runge",
+    "verlet",
+    "worley",
+
+    # Acronyms
+    "aa", "msaa",
+    "api",
+    "asc", "cdl",
+    "ascii",
+    "atrac",
+    "bw",
+    "ccd",
+    "cmd",
+    "cpus",
+    "ctrl",
+    "cw", "ccw",
+    "dev",
+    "djv",
+    "dpi",
+    "dvar",
+    "dx",
+    "fh",
+    "fov",
+    "fft",
+    "gfx",
+    "gl",
+    "glsl",
+    "gpl",
+    "gpu", "gpus",
+    "hc",
+    "hdr",
+    "hh", "mm", "ss", "ff", # hh:mm:ss:ff timecode
+    "hsv", "hsva",
+    "id",
+    "itu",
+    "lhs",
+    "lmb", "mmb", "rmb",
+    "mux",
+    "ndof",
+    "ppc",
+    "px",
+    "qmc",
+    "rgb", "rgba",
+    "rhs",
+    "rv",
+    "sdl",
+    "sl",
+    "smpte",
+    "svn",
+    "ui",
+    "unix",
+    "vbo", "vbos",
+    "ycc", "ycca",
+    "yuv", "yuva",
+
+    # Blender acronyms
+    "bge",
+    "bli",
+    "bvh",
+    "dbvt",
+    "dop",  # BLI K-Dop BVH
+    "ik",
+    "nla",
+    "qbvh",
+    "rna",
+    "rvo",
+    "simd",
+    "sph",
+    "svbvh",
+
+    # CG acronyms
+    "ao",
+    "bsdf",
+    "ior",
+    "mocap",
+
+    # Files types/formats
+    "avi",
+    "attrac",
+    "autodesk",
+    "bmp",
+    "btx",
+    "cineon",
+    "dpx",
+    "dxf",
+    "eps",
+    "exr",
+    "fbx",
+    "ffmpeg",
+    "flac",
+    "gzip",
+    "ico",
+    "jpg", "jpeg",
+    "matroska",
+    "mdd",
+    "mkv",
+    "mpeg", "mjpeg",
+    "mtl",
+    "ogg",
+    "openjpeg",
+    "piz",
+    "png",
+    "po",
+    "quicktime",
+    "rle",
+    "sgi",
+    "stl",
+    "svg",
+    "targa", "tga",
+    "tiff",
+    "theora",
+    "vorbis",
+    "wav",
+    "xiph",
+    "xml",
+    "xna",
+    "xvid",
+}

release/scripts/modules/i18n/update_branches.py

@@ -0,0 +1,104 @@
+#!/usr/bin/python3
+
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ***** END GPL LICENSE BLOCK *****
+
+# <pep8 compliant>
+
+# Update all branches:
+# * Generate a temp messages.txt file.
+# * Use it to generate a temp .pot file.
+# * Use it to update all .po’s in /branches.
+
+import subprocess
+import os
+import sys
+import tempfile
+
+import settings
+
+PY3 = settings.PYTHON3_EXEC
+
+def main():
+    import argparse
+    parser = argparse.ArgumentParser(description="" \
+                                 "Update all branches:\n" \
+                                 "* Generate a temp messages.txt file.\n" \
+                                 "* Use it to generate a temp .pot file.\n" \
+                                 "* Use it to update all .po’s in /branches.")
+    parser.add_argument('--pproc-contexts', action="store_true",
+                        help="Pre-process po’s to avoid having plenty of "
+                             "fuzzy msgids just because a context was "
+                             "added/changed!")
+    parser.add_argument('-c', '--no_checks', default=True,
+                        action="store_false",
+                        help="No checks over UI messages.")
+    parser.add_argument('-a', '--add', action="store_true",
+                        help="Add missing po’s (useful only when one or " \
+                             "more languages are given!).")
+    parser.add_argument('langs', metavar='ISO_code', nargs='*',
+                        help="Restrict processed languages to those.")
+    args = parser.parse_args()
+
+
+    ret = 0
+
+    # Generate a temp messages file.
+    dummy, msgfile = tempfile.mkstemp(suffix=".txt",
+                                      prefix="blender_messages_")
+    os.close(dummy)
+    cmd = (PY3, "./update_msg.py", "-o", msgfile)
+    t = subprocess.call(cmd)
+    if t:
+        ret = t
+
+    # Regenerate POTFILES.in.
+#    cmd = (PY3, "./update_potinput.py")
+#    t = subprocess.call(cmd)
+#    if t:
+#        ret = t
+
+    # Generate a temp pot file.
+    dummy, potfile = tempfile.mkstemp(suffix=".pot",
+                                      prefix="blender_pot_")
+    os.close(dummy)
+    cmd = [PY3, "./update_pot.py", "-i", msgfile, "-o", potfile]
+    if not args.no_checks:
+        cmd.append("-c")
+    t = subprocess.call(cmd)
+    if t:
+        ret = t
+
+    # Update branches’ po files.
+    cmd = [PY3, "./update_po.py", "-i", potfile]
+    if args.langs:
+        if args.add:
+            cmd.append("-a")
+        cmd += args.langs
+    if args.pproc_contexts:
+        cmd.append("--pproc-contexts")
+    t = subprocess.call(cmd)
+    if t:
+        ret = t
+
+    return ret
+
+
+if __name__ == "__main__":
+    print("\n\n *** Running {} *** \n".format(__file__))
+    sys.exit(main())

release/scripts/modules/i18n/update_mo.py

@@ -0,0 +1,91 @@
+#!/usr/bin/python3
+
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ***** END GPL LICENSE BLOCK *****
+
+# <pep8 compliant>
+
+# Create or update mo’s under /trunk/locale/…
+
+import subprocess
+import os
+import sys
+
+import settings
+import utils
+
+
+GETTEXT_MSGFMT_EXECUTABLE = settings.GETTEXT_MSGFMT_EXECUTABLE
+
+SOURCE_DIR = settings.SOURCE_DIR
+TRUNK_MO_DIR = settings.TRUNK_MO_DIR
+TRUNK_PO_DIR = settings.TRUNK_PO_DIR
+
+DOMAIN = settings.DOMAIN
+
+
+def process_po(po, lang):
+    mo_dir = os.path.join(TRUNK_MO_DIR, lang, "LC_MESSAGES")
+
+    # Create dirs if not existing!
+    os.makedirs(mo_dir, exist_ok = True)
+    # show stats
+    cmd = (GETTEXT_MSGFMT_EXECUTABLE,
+        "--statistics",
+        po,
+        "-o",
+        os.path.join(mo_dir, ".".join((DOMAIN, "mo"))),
+        )
+
+    print("Running ", " ".join(cmd))
+    ret = subprocess.call(cmd)
+    print("Finished.")
+    return ret
+
+
+def main():
+    import argparse
+    parser = argparse.ArgumentParser(description="Create or update mo’s " \
+                                                 "under {}.".format(TRUNK_MO_DIR))
+    parser.add_argument('langs', metavar='ISO_code', nargs='*',
+                        help="Restrict processed languages to those.")
+    args = parser.parse_args()
+
+    ret = 0
+
+    if args.langs:
+        for lang in args.langs:
+            po = os.path.join(TRUNK_PO_DIR, ".".join((lang, "po")))
+            if os.path.exists(po):
+                t = process_po(po, lang)
+                if t:
+                    ret = t
+    else:
+        for po in os.listdir(TRUNK_PO_DIR):
+            if po.endswith(".po") and not po.endswith("_raw.po"):
+                lang = os.path.basename(po)[:-3]
+                po = os.path.join(TRUNK_PO_DIR, po)
+                t = process_po(po, lang)
+                if t:
+                    ret = t
+    return ret
+
+
+if __name__ == "__main__":
+    print("\n\n *** Running {} *** \n".format(__file__))
+    sys.exit(main())

release/scripts/modules/i18n/update_msg.py

@@ -0,0 +1,69 @@
+#!/usr/bin/python3
+
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ***** END GPL LICENSE BLOCK *****
+
+# <pep8-80 compliant>
+
+# Write out messages.txt from Blender.
+
+import os
+import sys
+import subprocess
+
+import settings
+
+
+BLENDER_ARGS = [
+    settings.BLENDER_EXEC,
+    "--background",
+    "--factory-startup",
+    "--python",
+    os.path.join(settings.TOOLS_DIR, "bl_process_msg.py"),
+    "--",
+    "-m",
+]
+
+
+def main():
+    import argparse
+    parser = argparse.ArgumentParser(description="Write out messages.txt " \
+                                                 "from Blender.")
+    parser.add_argument('-c', '--no_checks', default=True,
+                        action="store_false",
+                        help="No checks over UI messages.")
+    parser.add_argument('-b', '--blender', help="Blender executable path.")
+    parser.add_argument('-o', '--output', help="Output messages file path.")
+    args = parser.parse_args()
+    if args.blender:
+        BLENDER_ARGS[0] = args.blender
+    if not args.no_checks:
+        BLENDER_ARGS.append("-c")
+    if args.output:
+        BLENDER_ARGS.append("-o")
+        BLENDER_ARGS.append(args.output)
+    ret = subprocess.call(BLENDER_ARGS)
+
+    return ret
+
+
+if __name__ == "__main__":
+    print("\n\n *** Running {} *** \n".format(__file__))
+    ret = main()
+    if ret:
+        raise(Exception(ret))

release/scripts/modules/i18n/update_po.py

@@ -0,0 +1,166 @@
+#!/usr/bin/python3
+
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ***** END GPL LICENSE BLOCK *****
+
+# <pep8 compliant>
+
+# Update po’s in the branches from blender.pot in /trunk/po dir.
+
+import subprocess
+import os
+import sys
+from codecs import open
+import shutil
+
+import settings
+import utils
+
+GETTEXT_MSGMERGE_EXECUTABLE = settings.GETTEXT_MSGMERGE_EXECUTABLE
+BRANCHES_DIR  = settings.BRANCHES_DIR
+TRUNK_PO_DIR  = settings.TRUNK_PO_DIR
+FILE_NAME_POT = settings.FILE_NAME_POT
+
+
+def pproc_newcontext_po(po, pot_messages, pot_stats):
+    print("Adding new contexts to {}...".format(po))
+    messages, state, stats = utils.parse_messages(po)
+    known_ctxt = stats["contexts"]
+    print("Already known (present) context(s): {}".format(str(known_ctxt)))
+
+    new_ctxt = set()
+    added = 0
+    # Only use valid already translated messages!
+    allowed_keys = state["trans_msg"] - state["fuzzy_msg"] - state["comm_msg"]
+    for key in pot_messages.keys():
+        ctxt, msgid = key
+        if ctxt in known_ctxt:
+            continue
+        new_ctxt.add(ctxt)
+        for t_ctxt in known_ctxt:
+            # XXX The first match will win, this might not be optimal...
+            t_key = (t_ctxt, msgid)
+            if t_key in allowed_keys:
+                # Wrong comments (sources) will be removed by msgmerge...
+                messages[key] = messages[t_key]
+                messages[key]["msgctxt_lines"] = [ctxt]
+                added += 1
+
+    utils.write_messages(po, messages, state["comm_msg"], state["fuzzy_msg"])
+    print("Finished!\n    {} new context(s) was/were added {}, adding {} new "
+          "messages.\n".format(len(new_ctxt), str(new_ctxt), added))
+    return 0
+
+
+def process_po(po, lang):
+    # update po file
+    cmd = (GETTEXT_MSGMERGE_EXECUTABLE,
+           "--update",
+           "--no-wrap",
+           "--backup=none",
+           "--lang={}".format(lang),
+           po,
+           FILE_NAME_POT,
+           )
+
+    print("Updating {}...".format(po))
+    print("Running ", " ".join(cmd))
+    ret = subprocess.call(cmd)
+    print("Finished!\n")
+    return ret
+
+
+def main():
+    import argparse
+    parser = argparse.ArgumentParser(description="Write out messages.txt "
+                                                 "from Blender.")
+    parser.add_argument('-t', '--trunk', action="store_true",
+                        help="Update po’s in /trunk/po rather than /branches.")
+    parser.add_argument('-i', '--input', metavar="File",
+                        help="Input pot file path.")
+    parser.add_argument('--pproc-contexts', action="store_true",
+                        help="Pre-process po’s to avoid having plenty of "
+                             "fuzzy msgids just because a context was "
+                             "added/changed!")
+    parser.add_argument('-a', '--add', action="store_true",
+                        help="Add missing po’s (useful only when one or "
+                             "more languages are given!).")
+    parser.add_argument('langs', metavar='ISO_code', nargs='*',
+                        help="Restrict processed languages to those.")
+    args = parser.parse_args()
+
+    if args.input:
+        global FILE_NAME_POT
+        FILE_NAME_POT = args.input
+    ret = 0
+
+    if args.pproc_contexts:
+        _ctxt_proc = pproc_newcontext_po
+        pot_messages, _a, pot_stats = utils.parse_messages(FILE_NAME_POT)
+    else:
+        _ctxt_proc = lambda a, b, c: 0
+        pot_messages, pot_stats = None, None
+
+    if args.langs:
+        for lang in args.langs:
+            if args.trunk:
+                dr = TRUNK_PO_DIR
+                po = os.path.join(dr, ".".join((lang, "po")))
+            else:
+                dr = os.path.join(BRANCHES_DIR, lang)
+                po = os.path.join(dr, ".".join((lang, "po")))
+            if args.add:
+                if not os.path.exists(dr):
+                    os.makedirs(dr)
+                if not os.path.exists(po):
+                    shutil.copy(FILE_NAME_POT, po)
+            if args.add or os.path.exists(po):
+                t = _ctxt_proc(po, pot_messages, pot_stats)
+                if t:
+                    ret = t
+                t = process_po(po, lang)
+                if t:
+                    ret = t
+    elif args.trunk:
+        for po in os.listdir(TRUNK_PO_DIR):
+            if po.endswith(".po"):
+                lang = os.path.basename(po)[:-3]
+                po = os.path.join(TRUNK_PO_DIR, po)
+                t = _ctxt_proc(po, pot_messages, pot_stats)
+                if t:
+                    ret = t
+                t = process_po(po, lang)
+                if t:
+                    ret = t
+    else:
+        for lang in os.listdir(BRANCHES_DIR):
+            po = os.path.join(BRANCHES_DIR, lang, ".".join((lang, "po")))
+            if os.path.exists(po):
+                t = _ctxt_proc(po, pot_messages, pot_stats)
+                if t:
+                    ret = t
+                t = process_po(po, lang)
+                if t:
+                    ret = t
+
+    return ret
+
+
+if __name__ == "__main__":
+    print("\n\n *** Running {} *** \n".format(__file__))
+    sys.exit(main())

release/scripts/modules/i18n/update_pot.py

@@ -0,0 +1,314 @@
+#!/usr/bin/python3
+
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ***** END GPL LICENSE BLOCK *****
+
+# <pep8 compliant>
+
+# Update blender.pot file from messages.txt
+
+import subprocess
+import os
+import sys
+import re
+#from codecs import open
+import tempfile
+import argparse
+import time
+import pickle
+
+import settings
+import utils
+
+
+COMMENT_PREFIX = settings.COMMENT_PREFIX
+COMMENT_PREFIX_SOURCE = settings.COMMENT_PREFIX_SOURCE
+CONTEXT_PREFIX = settings.CONTEXT_PREFIX
+FILE_NAME_MESSAGES = settings.FILE_NAME_MESSAGES
+#FILE_NAME_POTFILES = settings.FILE_NAME_POTFILES
+FILE_NAME_POT = settings.FILE_NAME_POT
+SOURCE_DIR = settings.SOURCE_DIR
+POTFILES_DIR = settings.POTFILES_SOURCE_DIR
+SRC_POTFILES = settings.FILE_NAME_SRC_POTFILES
+
+#GETTEXT_XGETTEXT_EXECUTABLE = settings.GETTEXT_XGETTEXT_EXECUTABLE
+#GETTEXT_KEYWORDS = settings.GETTEXT_KEYWORDS
+CONTEXT_DEFAULT = settings.CONTEXT_DEFAULT
+PYGETTEXT_ALLOWED_EXTS = settings.PYGETTEXT_ALLOWED_EXTS
+
+SVN_EXECUTABLE = settings.SVN_EXECUTABLE
+
+WARN_NC = settings.WARN_MSGID_NOT_CAPITALIZED
+NC_ALLOWED = settings.WARN_MSGID_NOT_CAPITALIZED_ALLOWED
+
+SPELL_CACHE = settings.SPELL_CACHE
+
+
+#def generate_valid_potfiles(final_potfiles):
+#    "Generates a temp potfiles.in with aboslute paths."
+#    with open(FILE_NAME_POTFILES, 'r', 'utf-8') as f, \
+#         open(final_potfiles, 'w', 'utf-8') as w:
+#        for line in f:
+#            line = utils.stripeol(line)
+#            if line:
+#                w.write("".join((os.path.join(SOURCE_DIR,
+#                                              os.path.normpath(line)), "\n")))
+
+# Do this only once!
+# Get contexts defined in blf.
+CONTEXTS = {}
+with open(os.path.join(SOURCE_DIR, settings.PYGETTEXT_CONTEXTS_DEFSRC)) as f:
+    reg = re.compile(settings.PYGETTEXT_CONTEXTS)
+    f = f.read()
+    # This regex is supposed to yield tuples
+    # (key=C_macro_name, value=C_string).
+    CONTEXTS = dict(m.groups() for m in reg.finditer(f))
+
+# Build regexes to extract messages (with optinal contexts) from C source.
+pygettexts = tuple(re.compile(r).search
+                   for r in settings.PYGETTEXT_KEYWORDS)
+_clean_str = re.compile(settings.str_clean_re).finditer
+clean_str = lambda s: "".join(m.group("clean") for m in _clean_str(s))
+
+def check_file(path, rel_path, messages):
+    with open(path, encoding="utf-8") as f:
+        f = f.read()
+        for srch in pygettexts:
+            m = srch(f)
+            line = pos =0
+            while m:
+                d = m.groupdict()
+                # Context.
+                ctxt = d.get("ctxt_raw")
+                if ctxt:
+                    if ctxt in CONTEXTS:
+                        ctxt = CONTEXTS[ctxt]
+                    elif '"' in ctxt or "'" in ctxt:
+                        ctxt = clean_str(ctxt)
+                    else:
+                        print("WARNING: raw context “{}” couldn’t be resolved!"
+                              "".format(ctxt))
+                        ctxt = CONTEXT_DEFAULT
+                else:
+                    ctxt = CONTEXT_DEFAULT
+                # Message.
+                msg = d.get("msg_raw")
+                if msg:
+                    if '"' in msg or "'" in msg:
+                        msg = clean_str(msg)
+                    else:
+                        print("WARNING: raw message “{}” couldn’t be resolved!"
+                              "".format(msg))
+                        msg = ""
+                else:
+                    msg = ""
+                # Line.
+                line += f[pos:m.start()].count('\n')
+                # And we are done for this item!
+                messages.setdefault((ctxt, msg), []).append(":".join((rel_path, str(line))))
+                pos = m.end()
+                line += f[m.start():pos].count('\n')
+                m = srch(f, pos)
+
+
+def py_xgettext(messages):
+    with open(SRC_POTFILES) as src:
+        forbidden = set()
+        forced = set()
+        for l in src:
+            if l[0] == '-':
+                forbidden.add(l[1:].rstrip('\n'))
+            elif l[0] != '#':
+                forced.add(l.rstrip('\n'))
+        for root, dirs, files in os.walk(POTFILES_DIR):
+            if "/.svn" in root:
+                continue
+            for fname in files:
+                if os.path.splitext(fname)[1] not in PYGETTEXT_ALLOWED_EXTS:
+                    continue
+                path = os.path.join(root, fname)
+                rel_path = os.path.relpath(path, SOURCE_DIR)
+                if rel_path in forbidden | forced:
+                    continue
+                check_file(path, rel_path, messages)
+        for path in forced:
+            if os.path.exists(path):
+                check_file(os.path.join(SOURCE_DIR, path), path, messages)
+
+
+# Spell checking!
+import enchant
+dict_spelling = enchant.Dict("en_US")
+
+from spell_check_utils import (dict_uimsgs,
+                               split_words,
+                              )
+
+_spell_checked = set()
+def spell_check(txt, cache):
+    ret = []
+
+    if cache is not None and txt in cache:
+        return ret
+
+    for w in split_words(txt):
+        w_lower = w.lower()
+        if w_lower in dict_uimsgs | _spell_checked:
+            continue
+        if not dict_spelling.check(w):
+            ret.append("{}: suggestions are ({})"
+                       .format(w, "'" + "', '".join(dict_spelling.suggest(w))
+                                  + "'"))
+        else:
+            _spell_checked.add(w_lower)
+
+    if not ret:
+        if cache is not None:
+            cache.add(txt)
+
+    return ret
+
+
+def get_svnrev():
+    cmd = [SVN_EXECUTABLE,
+           "info",
+           "--xml",
+           SOURCE_DIR,
+           ]
+    xml = subprocess.check_output(cmd)
+    return re.search(b'revision="(\d+)"', xml).group(1)
+
+
+def gen_empty_pot():
+    blender_rev = get_svnrev()
+    utctime = time.gmtime()
+    time_str = time.strftime("%Y-%m-%d %H:%M+0000", utctime)
+    year_str = time.strftime("%Y", utctime)
+
+    return utils.gen_empty_messages(blender_rev, time_str, year_str)
+
+
+def merge_messages(msgs, states, messages, do_checks, spell_cache):
+    num_added = num_present = 0
+    for (context, msgid), srcs in messages.items():
+        if do_checks:
+            err = spell_check(msgid, spell_cache)
+            if err:
+                print("WARNING: spell check failed on “" + msgid + "”:")
+                print("\t\t" + "\n\t\t".join(err))
+                print("\tFrom:\n\t\t" + "\n\t\t".join(srcs))
+
+        # Escape some chars in msgid!
+        msgid = msgid.replace("\\", "\\\\")
+        msgid = msgid.replace("\"", "\\\"")
+        msgid = msgid.replace("\t", "\\t")
+
+        srcs = [COMMENT_PREFIX_SOURCE + s for s in srcs]
+
+        key = (context, msgid)
+        if key not in msgs:
+            msgs[key] = {"msgid_lines": [msgid],
+                         "msgstr_lines": [""],
+                         "comment_lines": srcs,
+                         "msgctxt_lines": [context]}
+            num_added += 1
+        else:
+            # We need to merge comments!
+            msgs[key]["comment_lines"].extend(srcs)
+            num_present += 1
+
+    return num_added, num_present
+
+
+def main():
+    parser = argparse.ArgumentParser(description="Update blender.pot file " \
+                                                 "from messages.txt")
+    parser.add_argument('-w', '--warning', action="store_true",
+                        help="Show warnings.")
+    parser.add_argument('-i', '--input', metavar="File",
+                        help="Input messages file path.")
+    parser.add_argument('-o', '--output', metavar="File",
+                        help="Output pot file path.")
+
+    args = parser.parse_args()
+    if args.input:
+        global FILE_NAME_MESSAGES
+        FILE_NAME_MESSAGES = args.input
+    if args.output:
+        global FILE_NAME_POT
+        FILE_NAME_POT = args.output
+
+    print("Running fake py gettext…")
+    # Not using any more xgettext, simpler to do it ourself!
+    messages = {}
+    py_xgettext(messages)
+    print("Finished, found {} messages.".format(len(messages)))
+
+    if SPELL_CACHE and os.path.exists(SPELL_CACHE):
+        with open(SPELL_CACHE, 'rb') as f:
+            spell_cache = pickle.load(f)
+    else:
+        spell_cache = set()
+    print(len(spell_cache))
+
+    print("Generating POT file {}…".format(FILE_NAME_POT))
+    msgs, states = gen_empty_pot()
+    tot_messages, _a = merge_messages(msgs, states, messages,
+                                      True, spell_cache)
+
+    # add messages collected automatically from RNA
+    print("\tMerging RNA messages from {}…".format(FILE_NAME_MESSAGES))
+    messages = {}
+    with open(FILE_NAME_MESSAGES, encoding="utf-8") as f:
+        srcs = []
+        context = ""
+        for line in f:
+            line = utils.stripeol(line)
+
+            if line.startswith(COMMENT_PREFIX):
+                srcs.append(line[len(COMMENT_PREFIX):].strip())
+            elif line.startswith(CONTEXT_PREFIX):
+                context = line[len(CONTEXT_PREFIX):].strip()
+            else:
+                key = (context, line)
+                messages[key] = srcs
+                srcs = []
+                context = ""
+    num_added, num_present = merge_messages(msgs, states, messages,
+                                            True, spell_cache)
+    tot_messages += num_added
+    print("\tMerged {} messages ({} were already present)."
+          "".format(num_added, num_present))
+
+    # Write back all messages into blender.pot.
+    utils.write_messages(FILE_NAME_POT, msgs, states["comm_msg"],
+                         states["fuzzy_msg"])
+
+    print(len(spell_cache))
+    if SPELL_CACHE and spell_cache:
+        with open(SPELL_CACHE, 'wb') as f:
+            pickle.dump(spell_cache, f)
+
+    print("Finished, total: {} messages!".format(tot_messages - 1))
+
+    return 0
+
+
+if __name__ == "__main__":
+    print("\n\n *** Running {} *** \n".format(__file__))
+    sys.exit(main())

release/scripts/modules/i18n/update_trunk.py

@@ -0,0 +1,132 @@
+#!/usr/bin/python3
+
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ***** END GPL LICENSE BLOCK *****
+
+# <pep8 compliant>
+
+# Update trunk from branches:
+# * Remove po’s in trunk.
+# * Copy po’s from branches advanced enough.
+# * Clean po’s in trunk.
+# * Compile po’s in trunk in mo’s, keeping track of those failing.
+# * Remove po’s, mo’s (and their dir’s) that failed to compile or
+#   are no more present in trunk.
+
+import subprocess
+import os
+import sys
+import shutil
+
+import settings
+
+TRUNK_PO_DIR = settings.TRUNK_PO_DIR
+TRUNK_MO_DIR = settings.TRUNK_MO_DIR
+
+PY3 = settings.PYTHON3_EXEC
+
+
+def main():
+    import argparse
+    parser = argparse.ArgumentParser(description="" \
+                        "Update trunk from branches:\n" \
+                        "* Remove po’s in trunk.\n" \
+                        "* Copy po’s from branches advanced enough.\n" \
+                        "* Clean po’s in trunk.\n" \
+                        "* Compile po’s in trunk in mo’s, keeping " \
+                        "track of those failing.\n" \
+                        "* Remove po’s and mo’s (and their dir’s) that " \
+                        "failed to compile or are no more present in trunk.")
+    parser.add_argument('-t', '--threshold', type=int,
+                        help="Import threshold, as a percentage.")
+    parser.add_argument('-p', '--po', action="store_false",
+                        help="Do not remove failing po’s.")
+    parser.add_argument('-m', '--mo', action="store_false",
+                        help="Do not remove failing mo’s.")
+    parser.add_argument('langs', metavar='ISO_code', nargs='*',
+                        help="Restrict processed languages to those.")
+    args = parser.parse_args()
+
+
+    ret = 0
+    failed = set()
+
+    # Remove po’s in trunk.
+    for po in os.listdir(TRUNK_PO_DIR):
+        if po.endswith(".po"):
+            lang = os.path.basename(po)[:-3]
+            if args.langs and lang not in args.langs:
+                continue
+            po = os.path.join(TRUNK_PO_DIR, po)
+            os.remove(po)
+
+    # Copy po’s from branches.
+    cmd = [PY3, "./import_po_from_branches.py", "-s"]
+    if args.threshold is not None:
+        cmd += ["-t", str(args.threshold)]
+    if args.langs:
+        cmd += args.langs
+    t = subprocess.call(cmd)
+    if t:
+        ret = t
+
+    # Add in failed all mo’s no more having relevant po’s in trunk.
+    for lang in os.listdir(TRUNK_MO_DIR):
+        if lang == ".svn":
+            continue  # !!!
+        if not os.path.exists(os.path.join(TRUNK_PO_DIR, ".".join((lang, "po")))):
+            failed.add(lang)
+
+    # Check and compile each po separatly, to keep track of those failing.
+    # XXX There should not be any failing at this stage, import step is
+    #     supposed to have already filtered them out!
+    for po in os.listdir(TRUNK_PO_DIR):
+        if po.endswith(".po") and not po.endswith("_raw.po"):
+            lang = os.path.basename(po)[:-3]
+            if args.langs and lang not in args.langs:
+                continue
+
+            cmd = [PY3, "./clean_po.py", "-t", "-s", lang]
+            t = subprocess.call(cmd)
+            if t:
+                ret = t
+                failed.add(lang)
+                continue
+
+            cmd = [PY3, "./update_mo.py", lang]
+            t = subprocess.call(cmd)
+            if t:
+                ret = t
+                failed.add(lang)
+
+    # Remove failing po’s, mo’s and related dir’s.
+    for lang in failed:
+        print("Lang “{}” failed, removing it...".format(lang))
+        if args.po:
+            po = os.path.join(TRUNK_PO_DIR, ".".join((lang, "po")))
+            if os.path.exists(po):
+                os.remove(po)
+        if args.mo:
+            mo = os.path.join(TRUNK_MO_DIR, lang)
+            if os.path.exists(mo):
+                shutil.rmtree(mo)
+
+
+if __name__ == "__main__":
+    print("\n\n *** Running {} *** \n".format(__file__))
+    sys.exit(main())

release/scripts/modules/i18n/user_settings.py

@@ -0,0 +1,23 @@
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ***** END GPL LICENSE BLOCK *****
+
+# <pep8 compliant>
+
+import os
+
+import settings

release/scripts/modules/i18n/utils.py

@@ -0,0 +1,377 @@
+# ***** BEGIN GPL LICENSE BLOCK *****
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ***** END GPL LICENSE BLOCK *****
+
+# <pep8 compliant>
+
+# Some misc utilities...
+
+import os
+import sys
+import collections
+from codecs import open
+
+import settings
+
+
+COMMENT_PREFIX = settings.COMMENT_PREFIX
+WARN_NC = settings.WARN_MSGID_NOT_CAPITALIZED
+NC_ALLOWED = settings.WARN_MSGID_NOT_CAPITALIZED_ALLOWED
+
+
+def stripeol(s):
+    return s.rstrip("\n\r")
+
+
+# XXX For now, we assume that all messages > 30 chars are tooltips!
+def is_tooltip(msgid):
+    return len(msgid) > 30
+
+def parse_messages(fname):
+    """
+    Returns a tupple (messages, states, stats).
+    messages is an odereddict of dicts
+        {(ctxt, msgid): {msgid_lines:, msgstr_lines:,
+                         comment_lines:, msgctxt_lines:}}.
+    states is a dict of three sets of (msgid, ctxt), and a boolean flag
+        indicating the .po is somewhat broken
+        {trans_msg:, fuzzy_msg:, comm_msg:, is_broken:}.
+    stats is a dict of values
+        {tot_msg:, trans_msg:, tot_ttips:, trans_ttips:, comm_msg:,
+         nbr_signs:, nbr_trans_signs:, contexts: set()}.
+    Note: This function will silently "arrange" mis-formated entries, thus
+        using afterward write_messages() should always produce a po-valid file,
+        though not correct!
+    """
+    tot_messages = 0
+    tot_tooltips = 0
+    trans_messages = 0
+    trans_tooltips = 0
+    comm_messages = 0
+    nbr_signs = 0
+    nbr_trans_signs = 0
+    contexts = set()
+    reading_msgid = False
+    reading_msgstr = False
+    reading_msgctxt = False
+    reading_comment = False
+    is_translated = False
+    is_fuzzy = False
+    is_commented = False
+    is_broken = False
+    msgid_lines = []
+    msgstr_lines = []
+    msgctxt_lines = []
+    comment_lines = []
+
+    messages = getattr(collections, 'OrderedDict', dict)()
+    translated_messages = set()
+    fuzzy_messages = set()
+    commented_messages = set()
+
+
+    def clean_vars():
+        nonlocal reading_msgid, reading_msgstr, reading_msgctxt, \
+                 reading_comment, is_fuzzy, is_translated, is_commented, \
+                 msgid_lines, msgstr_lines, msgctxt_lines, comment_lines
+        reading_msgid = reading_msgstr = reading_msgctxt = \
+                        reading_comment = False
+        is_tooltip = is_fuzzy = is_translated = is_commented = False
+        msgid_lines = []
+        msgstr_lines = []
+        msgctxt_lines = []
+        comment_lines = []
+
+
+    def finalize_message():
+        nonlocal reading_msgid, reading_msgstr, reading_msgctxt, \
+                 reading_comment, is_fuzzy, is_translated, is_commented, \
+                 msgid_lines, msgstr_lines, msgctxt_lines, comment_lines, \
+                 messages, translated_messages, fuzzy_messages, \
+                 commented_messages, \
+                 tot_messages, tot_tooltips, trans_messages, trans_tooltips, \
+                 comm_messages, nbr_signs, nbr_trans_signs, contexts
+
+        msgid = "".join(msgid_lines)
+        msgctxt = "".join(msgctxt_lines)
+        msgkey = (msgctxt, msgid)
+        is_ttip = is_tooltip(msgid)
+
+        # Never allow overriding existing msgid/msgctxt pairs!
+        if msgkey in messages:
+            clean_vars()
+            return
+
+        nbr_signs += len(msgid)
+        if is_commented:
+            commented_messages.add(msgkey)
+        elif is_fuzzy:
+            fuzzy_messages.add(msgkey)
+        elif is_translated:
+            translated_messages.add(msgkey)
+            nbr_trans_signs += len("".join(msgstr_lines))
+        messages[msgkey] = {"msgid_lines"  : msgid_lines,
+                            "msgstr_lines" : msgstr_lines,
+                            "comment_lines": comment_lines,
+                            "msgctxt_lines": msgctxt_lines}
+
+        if is_commented:
+            comm_messages += 1
+        else:
+            tot_messages += 1
+            if is_ttip:
+                tot_tooltips += 1
+            if not is_fuzzy and is_translated:
+                trans_messages += 1
+                if is_ttip:
+                    trans_tooltips += 1
+            if msgctxt not in contexts:
+                contexts.add(msgctxt)
+
+        clean_vars()
+
+
+    with open(fname, 'r', "utf-8") as f:
+        for line_nr, line in enumerate(f):
+            line = stripeol(line)
+            if line == "":
+                finalize_message()
+
+            elif line.startswith("msgctxt") or \
+                 line.startswith("".join((COMMENT_PREFIX, "msgctxt"))):
+                reading_comment = False
+                reading_ctxt = True
+                if line.startswith(COMMENT_PREFIX):
+                    is_commented = True
+                    line = line[9+len(COMMENT_PREFIX):-1]
+                else:
+                    line = line[9:-1]
+                msgctxt_lines.append(line)
+
+            elif line.startswith("msgid") or \
+                 line.startswith("".join((COMMENT_PREFIX, "msgid"))):
+                reading_comment = False
+                reading_msgid = True
+                if line.startswith(COMMENT_PREFIX):
+                    is_commented = True
+                    line = line[7+len(COMMENT_PREFIX):-1]
+                else:
+                    line = line[7:-1]
+                msgid_lines.append(line)
+
+            elif line.startswith("msgstr") or \
+                 line.startswith("".join((COMMENT_PREFIX, "msgstr"))):
+                if not reading_msgid:
+                    is_broken = True
+                else:
+                    reading_msgid = False
+                reading_msgstr = True
+                if line.startswith(COMMENT_PREFIX):
+                    line = line[8+len(COMMENT_PREFIX):-1]
+                    if not is_commented:
+                        is_broken = True
+                else:
+                    line = line[8:-1]
+                    if is_commented:
+                        is_broken = True
+                msgstr_lines.append(line)
+                if line:
+                    is_translated = True
+
+            elif line.startswith("#"):
+                if reading_msgid:
+                    if is_commented:
+                        msgid_lines.append(line[1+len(COMMENT_PREFIX):-1])
+                    else:
+                        msgid_lines.append(line)
+                        is_broken = True
+                elif reading_msgstr:
+                    if is_commented:
+                        msgstr_lines.append(line[1+len(COMMENT_PREFIX):-1])
+                    else:
+                        msgstr_lines.append(line)
+                        is_broken = True
+                else:
+                    if line.startswith("#, fuzzy"):
+                        is_fuzzy = True
+                    else:
+                        comment_lines.append(line)
+                    reading_comment = True
+
+            else:
+                if reading_msgid:
+                    msgid_lines.append(line[1:-1])
+                elif reading_msgstr:
+                    line = line[1:-1]
+                    msgstr_lines.append(line)
+                    if not is_translated and line:
+                        is_translated = True
+                else:
+                    is_broken = True
+
+        # If no final empty line, last message is not finalized!
+        if reading_msgstr:
+            finalize_message()
+
+
+    return (messages,
+            {"trans_msg": translated_messages,
+             "fuzzy_msg": fuzzy_messages,
+             "comm_msg" : commented_messages,
+             "is_broken": is_broken},
+            {"tot_msg"        : tot_messages,
+             "trans_msg"      : trans_messages,
+             "tot_ttips"      : tot_tooltips,
+             "trans_ttips"    : trans_tooltips,
+             "comm_msg"       : comm_messages,
+             "nbr_signs"      : nbr_signs,
+             "nbr_trans_signs": nbr_trans_signs,
+             "contexts"       : contexts})
+
+
+def write_messages(fname, messages, commented, fuzzy):
+    "Write in fname file the content of messages (similar to parse_messages " \
+    "returned values). commented and fuzzy are two sets containing msgid. " \
+    "Returns the number of written messages."
+    num = 0
+    with open(fname, 'w', "utf-8") as f:
+        for msgkey, val in messages.items():
+            msgctxt, msgid = msgkey
+            f.write("\n".join(val["comment_lines"]))
+            # Only mark as fuzzy if msgstr is not empty!
+            if msgkey in fuzzy and "".join(val["msgstr_lines"]):
+                f.write("\n#, fuzzy")
+            if msgkey in commented:
+                if msgctxt:
+                    f.write("\n{}msgctxt \"".format(COMMENT_PREFIX))
+                    f.write("\"\n{}\"".format(COMMENT_PREFIX).join(
+                                       val["msgctxt_lines"]))
+                    f.write("\"")
+                f.write("\n{}msgid \"".format(COMMENT_PREFIX))
+                f.write("\"\n{}\"".format(COMMENT_PREFIX).join(
+                                   val["msgid_lines"]))
+                f.write("\"\n{}msgstr \"".format(COMMENT_PREFIX))
+                f.write("\"\n{}\"".format(COMMENT_PREFIX).join(
+                                   val["msgstr_lines"]))
+                f.write("\"\n\n")
+            else:
+                if msgctxt:
+                    f.write("\nmsgctxt \"")
+                    f.write("\"\n\"".join(val["msgctxt_lines"]))
+                    f.write("\"")
+                f.write("\nmsgid \"")
+                f.write("\"\n\"".join(val["msgid_lines"]))
+                f.write("\"\nmsgstr \"")
+                f.write("\"\n\"".join(val["msgstr_lines"]))
+                f.write("\"\n\n")
+            num += 1
+    return num
+
+
+def gen_empty_messages(blender_rev, time_str, year_str):
+    """Generate an empty messages & state data (only header if present!)."""
+    header_key = ("", "")
+
+    messages = getattr(collections, 'OrderedDict', dict)()
+    messages[header_key] = {
+        "msgid_lines": [""],
+        "msgctxt_lines": [],
+        "msgstr_lines": [
+            "Project-Id-Version: Blender r{}\\n"
+            "".format(blender_rev),
+            "Report-Msgid-Bugs-To: \\n",
+            "POT-Creation-Date: {}\\n"
+            "".format(time_str),
+            "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\\n",
+            "Last-Translator: FULL NAME <EMAIL@ADDRESS>\\n",
+            "Language-Team: LANGUAGE <LL@li.org>\\n",
+            "Language: \\n",
+            "MIME-Version: 1.0\\n",
+            "Content-Type: text/plain; charset=UTF-8\\n",
+            "Content-Transfer-Encoding: 8bit\\n"
+        ],
+        "comment_lines": [
+            "# Blender's translation file (po format).",
+            "# Copyright (C) {} The Blender Foundation."
+            "".format(year_str),
+            "# This file is distributed under the same "
+            "# license as the Blender package.",
+            "# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.",
+            "#",
+        ],
+    }
+
+    states = {"trans_msg": set(),
+              "fuzzy_msg": {header_key},
+              "comm_msg": set(),
+              "is_broken": False}
+
+    return messages, states
+
+
+def print_stats(stats, glob_stats=None, prefix=""):
+    """
+    Print out some stats about a po file.
+    glob_stats is for making global stats over several po's.
+    """
+    tot_msgs        = stats["tot_msg"]
+    trans_msgs      = stats["trans_msg"]
+    tot_ttips       = stats["tot_ttips"]
+    trans_ttips     = stats["trans_ttips"]
+    comm_msgs       = stats["comm_msg"]
+    nbr_signs       = stats["nbr_signs"]
+    nbr_trans_signs = stats["nbr_trans_signs"]
+    contexts        = stats["contexts"]
+    lvl = lvl_ttips = lvl_trans_ttips = lvl_ttips_in_trans = lvl_comm = 0.0
+
+    if tot_msgs > 0:
+        lvl = float(trans_msgs)/float(tot_msgs)
+        lvl_ttips = float(tot_ttips)/float(tot_msgs)
+        lvl_comm = float(comm_msgs)/float(tot_msgs+comm_msgs)
+    if tot_ttips > 0:
+        lvl_trans_ttips = float(trans_ttips)/float(tot_ttips)
+    if trans_msgs > 0:
+        lvl_ttips_in_trans = float(trans_ttips)/float(trans_msgs)
+
+    if glob_stats:
+        glob_stats["nbr"]                += 1.0
+        glob_stats["lvl"]                += lvl
+        glob_stats["lvl_ttips"]          += lvl_ttips
+        glob_stats["lvl_trans_ttips"]    += lvl_trans_ttips
+        glob_stats["lvl_ttips_in_trans"] += lvl_ttips_in_trans
+        glob_stats["lvl_comm"]           += lvl_comm
+        glob_stats["nbr_trans_signs"]    += nbr_trans_signs
+        if glob_stats["nbr_signs"] == 0:
+            glob_stats["nbr_signs"] = nbr_signs
+        glob_stats["contexts"] |= contexts
+
+    lines = ("",
+             "{:>6.1%} done! ({} translated messages over {}).\n"
+             "".format(lvl, trans_msgs, tot_msgs),
+             "{:>6.1%} of messages are tooltips ({} over {}).\n"
+             "".format(lvl_ttips, tot_ttips, tot_msgs),
+             "{:>6.1%} of tooltips are translated ({} over {}).\n"
+             "".format(lvl_trans_ttips, trans_ttips, tot_ttips),
+             "{:>6.1%} of translated messages are tooltips ({} over {}).\n"
+             "".format(lvl_ttips_in_trans, trans_ttips, trans_msgs),
+             "{:>6.1%} of messages are commented ({} over {}).\n"
+             "".format(lvl_comm, comm_msgs, comm_msgs+tot_msgs),
+             "This translation is currently made of {} signs.\n"
+             "".format(nbr_trans_signs))
+    print(prefix.join(lines))
+    return 0
+

release/scripts/modules/rna_info.py

@@ -437,9 +437,9 @@ def BuildRNAInfo():
     # rna_functions_dict = {}  # store all functions directly in this type (not inherited)
 
     def full_rna_struct_path(rna_struct):
-        '''
+        """
         Needed when referencing one struct from another
-        '''
+        """
         nested = rna_struct.nested
         if nested:
             return "%s.%s" % (full_rna_struct_path(nested), rna_struct.identifier)

release/scripts/startup/bl_operators/add_mesh_torus.py

@@ -84,7 +84,7 @@ def add_torus(major_rad, minor_rad, major_seg, minor_seg):
 
 
 class AddTorus(Operator, object_utils.AddObjectHelper):
-    '''Add a torus mesh'''
+    """Add a torus mesh"""
     bl_idname = "mesh.primitive_torus_add"
     bl_label = "Add Torus"
     bl_options = {'REGISTER', 'UNDO', 'PRESET'}

release/scripts/startup/bl_operators/image.py

@@ -24,7 +24,7 @@ from bpy.props import StringProperty
 
 
 class EditExternally(Operator):
-    '''Edit image in an external application'''
+    """Edit image in an external application"""
     bl_idname = "image.external_edit"
     bl_label = "Image Edit Externally"
     bl_options = {'REGISTER'}

release/scripts/startup/bl_operators/mesh.py

@@ -25,7 +25,7 @@ from bpy.props import EnumProperty
 
 
 class MeshMirrorUV(Operator):
-    '''Copy mirror UV coordinates on the X axis based on a mirrored mesh'''
+    """Copy mirror UV coordinates on the X axis based on a mirrored mesh"""
     bl_idname = "mesh.faces_mirror_uv"
     bl_label = "Copy Mirrored UV coords"
     bl_options = {'REGISTER', 'UNDO'}

release/scripts/startup/bl_operators/object.py

@@ -27,7 +27,7 @@ from bpy.props import (StringProperty,
 
 
 class SelectPattern(Operator):
-    '''Select objects matching a naming pattern'''
+    """Select objects matching a naming pattern"""
     bl_idname = "object.select_pattern"
     bl_label = "Select Pattern"
     bl_options = {'REGISTER', 'UNDO'}
@@ -105,7 +105,7 @@ class SelectPattern(Operator):
 
 
 class SelectCamera(Operator):
-    '''Select the active camera'''
+    """Select the active camera"""
     bl_idname = "object.select_camera"
     bl_label = "Select Camera"
     bl_options = {'REGISTER', 'UNDO'}
@@ -131,7 +131,7 @@ class SelectCamera(Operator):
 
 
 class SelectHierarchy(Operator):
-    """Select object relative to the active object's position """
+    """Select object relative to the active object's position """ \
     """in the hierarchy"""
     bl_idname = "object.select_hierarchy"
     bl_label = "Select Hierarchy"
@@ -198,7 +198,7 @@ class SelectHierarchy(Operator):
 
 
 class SubdivisionSet(Operator):
-    '''Sets a Subdivision Surface Level (1-5)'''
+    """Sets a Subdivision Surface Level (1-5)"""
 
     bl_idname = "object.subdivision_set"
     bl_label = "Subdivision Set"
@@ -278,7 +278,7 @@ class SubdivisionSet(Operator):
 
 
 class ShapeTransfer(Operator):
-    """Copy another selected objects active shape to this one by """
+    """Copy another selected objects active shape to this one by """ \
     """applying the relative offsets"""
 
     bl_idname = "object.shape_key_transfer"
@@ -468,7 +468,7 @@ class ShapeTransfer(Operator):
 
 
 class JoinUVs(Operator):
-    '''Copy UV Layout to objects with matching geometry'''
+    """Copy UV Layout to objects with matching geometry"""
     bl_idname = "object.join_uvs"
     bl_label = "Join as UVs"
 
@@ -547,7 +547,7 @@ class JoinUVs(Operator):
 
 
 class MakeDupliFace(Operator):
-    '''Make linked objects into dupli-faces'''
+    """Make linked objects into dupli-faces"""
     bl_idname = "object.make_dupli_face"
     bl_label = "Make Dupli-Face"
 
@@ -642,7 +642,7 @@ class IsolateTypeRender(Operator):
 
 
 class ClearAllRestrictRender(Operator):
-    '''Reveal all render objects by setting the hide render flag'''
+    """Reveal all render objects by setting the hide render flag"""
     bl_idname = "object.hide_render_clear_all"
     bl_label = "Clear All Restrict Render"
     bl_options = {'REGISTER', 'UNDO'}
@@ -654,7 +654,7 @@ class ClearAllRestrictRender(Operator):
 
 
 class TransformsToDeltasAnim(Operator):
-    '''Convert object animation for normal transforms to delta transforms'''
+    """Convert object animation for normal transforms to delta transforms"""
     bl_idname = "object.anim_transforms_to_deltas"
     bl_label = "Animated Transforms to Deltas"
     bl_options = {'REGISTER', 'UNDO'}
@@ -700,7 +700,7 @@ class TransformsToDeltasAnim(Operator):
 
 
 class DupliOffsetFromCursor(Operator):
-    '''Set offset used for DupliGroup based on cursor position'''
+    """Set offset used for DupliGroup based on cursor position"""
     bl_idname = "object.dupli_offset_from_cursor"
     bl_label = "Set Offset From Cursor"
     bl_options = {'REGISTER', 'UNDO'}

release/scripts/startup/bl_operators/object_align.py

@@ -341,7 +341,7 @@ from bpy.props import EnumProperty, BoolProperty
 
 
 class AlignObjects(Operator):
-    '''Align Objects'''
+    """Align Objects"""
     bl_idname = "object.align"
     bl_label = "Align Objects"
     bl_options = {'REGISTER', 'UNDO'}

release/scripts/startup/bl_operators/object_randomize_transform.py

@@ -95,7 +95,7 @@ from bpy.props import (IntProperty,
 
 
 class RandomizeLocRotSize(Operator):
-    '''Randomize objects loc/rot/scale'''
+    """Randomize objects loc/rot/scale"""
     bl_idname = "object.randomize_transform"
     bl_label = "Randomize Transform"
     bl_options = {'REGISTER', 'UNDO'}

release/scripts/startup/bl_operators/presets.py

@@ -24,10 +24,10 @@ from bpy.props import StringProperty, BoolProperty
 
 
 class AddPresetBase():
-    '''Base preset class, only for subclassing
+    """Base preset class, only for subclassing
     subclasses must define
      - preset_values
-     - preset_subdir '''
+     - preset_subdir """
     # bl_idname = "script.preset_base_add"
     # bl_label = "Add a Python Preset"
     bl_options = {'REGISTER'}  # only because invoke_props_popup requires.
@@ -179,7 +179,7 @@ class AddPresetBase():
 
 
 class ExecutePreset(Operator):
-    '''Execute a preset'''
+    """Execute a preset"""
     bl_idname = "script.execute_preset"
     bl_label = "Execute a Python Preset"
 
@@ -217,7 +217,7 @@ class ExecutePreset(Operator):
 
 
 class AddPresetRender(AddPresetBase, Operator):
-    '''Add a Render Preset'''
+    """Add a Render Preset"""
     bl_idname = "render.preset_add"
     bl_label = "Add Render Preset"
     preset_menu = "RENDER_MT_presets"
@@ -243,7 +243,7 @@ class AddPresetRender(AddPresetBase, Operator):
 
 
 class AddPresetCamera(AddPresetBase, Operator):
-    '''Add a Camera Preset'''
+    """Add a Camera Preset"""
     bl_idname = "camera.preset_add"
     bl_label = "Add Camera Preset"
     preset_menu = "CAMERA_MT_presets"
@@ -262,7 +262,7 @@ class AddPresetCamera(AddPresetBase, Operator):
 
 
 class AddPresetSSS(AddPresetBase, Operator):
-    '''Add a Subsurface Scattering Preset'''
+    """Add a Subsurface Scattering Preset"""
     bl_idname = "material.sss_preset_add"
     bl_label = "Add SSS Preset"
     preset_menu = "MATERIAL_MT_sss_presets"
@@ -290,7 +290,7 @@ class AddPresetSSS(AddPresetBase, Operator):
 
 
 class AddPresetCloth(AddPresetBase, Operator):
-    '''Add a Cloth Preset'''
+    """Add a Cloth Preset"""
     bl_idname = "cloth.preset_add"
     bl_label = "Add Cloth Preset"
     preset_menu = "CLOTH_MT_presets"
@@ -312,7 +312,7 @@ class AddPresetCloth(AddPresetBase, Operator):
 
 
 class AddPresetFluid(AddPresetBase, Operator):
-    '''Add a Fluid Preset'''
+    """Add a Fluid Preset"""
     bl_idname = "fluid.preset_add"
     bl_label = "Add Fluid Preset"
     preset_menu = "FLUID_MT_presets"
@@ -330,7 +330,7 @@ class AddPresetFluid(AddPresetBase, Operator):
 
 
 class AddPresetSunSky(AddPresetBase, Operator):
-    '''Add a Sky & Atmosphere Preset'''
+    """Add a Sky & Atmosphere Preset"""
     bl_idname = "lamp.sunsky_preset_add"
     bl_label = "Add Sunsky Preset"
     preset_menu = "LAMP_MT_sunsky_presets"
@@ -359,7 +359,7 @@ class AddPresetSunSky(AddPresetBase, Operator):
 
 
 class AddPresetInteraction(AddPresetBase, Operator):
-    '''Add an Application Interaction Preset'''
+    """Add an Application Interaction Preset"""
     bl_idname = "wm.interaction_preset_add"
     bl_label = "Add Interaction Preset"
     preset_menu = "USERPREF_MT_interaction_presets"
@@ -385,7 +385,7 @@ class AddPresetInteraction(AddPresetBase, Operator):
 
 
 class AddPresetTrackingCamera(AddPresetBase, Operator):
-    '''Add a Tracking Camera Intrinsics  Preset'''
+    """Add a Tracking Camera Intrinsics  Preset"""
     bl_idname = "clip.camera_preset_add"
     bl_label = "Add Camera Preset"
     preset_menu = "CLIP_MT_camera_presets"
@@ -408,7 +408,7 @@ class AddPresetTrackingCamera(AddPresetBase, Operator):
 
 
 class AddPresetTrackingTrackColor(AddPresetBase, Operator):
-    '''Add a Clip Track Color Preset'''
+    """Add a Clip Track Color Preset"""
     bl_idname = "clip.track_color_preset_add"
     bl_label = "Add Track Color Preset"
     preset_menu = "CLIP_MT_track_color_presets"
@@ -426,7 +426,7 @@ class AddPresetTrackingTrackColor(AddPresetBase, Operator):
 
 
 class AddPresetTrackingSettings(AddPresetBase, Operator):
-    '''Add a motion tracking settings preset'''
+    """Add a motion tracking settings preset"""
     bl_idname = "clip.tracking_settings_preset_add"
     bl_label = "Add Tracking Settings Preset"
     preset_menu = "CLIP_MT_tracking_settings_presets"
@@ -453,7 +453,7 @@ class AddPresetTrackingSettings(AddPresetBase, Operator):
 
 
 class AddPresetNodeColor(AddPresetBase, Operator):
-    '''Add a Node Color Preset'''
+    """Add a Node Color Preset"""
     bl_idname = "node.node_color_preset_add"
     bl_label = "Add Node Color Preset"
     preset_menu = "NODE_MT_node_color_presets"
@@ -471,7 +471,7 @@ class AddPresetNodeColor(AddPresetBase, Operator):
 
 
 class AddPresetInterfaceTheme(AddPresetBase, Operator):
-    '''Add a theme preset'''
+    """Add a theme preset"""
     bl_idname = "wm.interface_theme_preset_add"
     bl_label = "Add Tracking Settings Preset"
     preset_menu = "USERPREF_MT_interface_theme_presets"
@@ -479,7 +479,7 @@ class AddPresetInterfaceTheme(AddPresetBase, Operator):
 
 
 class AddPresetKeyconfig(AddPresetBase, Operator):
-    '''Add a Key-config Preset'''
+    """Add a Key-config Preset"""
     bl_idname = "wm.keyconfig_preset_add"
     bl_label = "Add Keyconfig Preset"
     preset_menu = "USERPREF_MT_keyconfigs"
@@ -502,7 +502,7 @@ class AddPresetKeyconfig(AddPresetBase, Operator):
 
 
 class AddPresetOperator(AddPresetBase, Operator):
-    '''Add an Application Interaction Preset'''
+    """Add an Application Interaction Preset"""
     bl_idname = "wm.operator_preset_add"
     bl_label = "Operator Preset"
     preset_menu = "WM_MT_operator_presets"

release/scripts/startup/bl_operators/screen_play_rendered_anim.py

@@ -68,7 +68,7 @@ def guess_player_path(preset):
 
 
 class PlayRenderedAnim(Operator):
-    '''Play back rendered frames/movies using an external player'''
+    """Play back rendered frames/movies using an external player"""
     bl_idname = "render.play_rendered_anim"
     bl_label = "Play Rendered Animation"
     bl_options = {'REGISTER'}

release/scripts/startup/bl_operators/sequencer.py

@@ -25,7 +25,7 @@ from bpy.props import IntProperty
 
 
 class SequencerCrossfadeSounds(Operator):
-    '''Do cross-fading volume animation of two selected sound strips'''
+    """Do cross-fading volume animation of two selected sound strips"""
 
     bl_idname = "sequencer.crossfade_sounds"
     bl_label = "Crossfade sounds"
@@ -76,7 +76,7 @@ class SequencerCrossfadeSounds(Operator):
 
 
 class SequencerCutMulticam(Operator):
-    '''Cut multi-cam strip and select camera'''
+    """Cut multi-cam strip and select camera"""
 
     bl_idname = "sequencer.cut_multicam"
     bl_label = "Cut multicam"
@@ -118,7 +118,7 @@ class SequencerCutMulticam(Operator):
 
 
 class SequencerDeinterlaceSelectedMovies(Operator):
-    '''Deinterlace all selected movie sources'''
+    """Deinterlace all selected movie sources"""
 
     bl_idname = "sequencer.deinterlace_selected_movies"
     bl_label = "Deinterlace Movies"

release/scripts/startup/bl_operators/uvcalc_follow_active.py

@@ -46,11 +46,11 @@ def extend(obj, operator, EXTEND_MODE):
     OTHER_INDEX = 2, 3, 0, 1
 
     def extend_uvs(face_source, face_target, edge_key):
-        '''
+        """
         Takes 2 faces,
         Projects its extends its UV coords onto the face next to it.
         Both faces must share an edge
-        '''
+        """
 
         def face_edge_vs(vi):
             vlen = len(vi)
@@ -224,7 +224,7 @@ def main(context, operator):
 
 
 class FollowActiveQuads(Operator):
-    '''Follow UVs from active quads along continuous face loops'''
+    """Follow UVs from active quads along continuous face loops"""
     bl_idname = "uv.follow_active_quads"
     bl_label = "Follow Active Quads"
     bl_options = {'REGISTER', 'UNDO'}

release/scripts/startup/bl_operators/uvcalc_lightmap.py

@@ -197,12 +197,12 @@ def lightmap_uvpack(meshes,
                       PREF_BOX_DIV=8,
                       PREF_MARGIN_DIV=512
                       ):
-    '''
+    """
     BOX_DIV if the maximum division of the UV map that
     a box may be consolidated into.
     Basically, a lower value will be slower but waist less space
     and a higher value will have more clumpy boxes but more wasted space
-    '''
+    """
     import time
     from math import sqrt
 
@@ -545,7 +545,7 @@ from bpy.props import BoolProperty, FloatProperty, IntProperty
 
 
 class LightMapPack(Operator):
-    '''Follow UVs from active quads along continuous face loops'''
+    """Follow UVs from active quads along continuous face loops"""
     bl_idname = "uv.lightmap_pack"
     bl_label = "Lightmap Pack"
 

release/scripts/startup/bl_operators/uvcalc_smart_project.py

@@ -492,7 +492,7 @@ def mergeUvIslands(islandList):
                                 pass
 
                             if Intersect == 2:  # Source inside target
-                                '''
+                                """
                                 We have an intersection, if we are inside the target
                                 then move us 1 whole width across,
                                 Its possible this is a bad idea since 2 skinny Angular faces
@@ -500,7 +500,7 @@ def mergeUvIslands(islandList):
                                 since we have already tested for it.
 
                                 It gives about 10% speedup with minimal errors.
-                                '''
+                                """
                                 # Move the test along its width + SMALL_NUM
                                 #boxLeft += sourceIsland[4] + SMALL_NUM
                                 boxLeft += sourceIsland[4]
@@ -694,11 +694,11 @@ def packIslands(islandList):
             islandIdx -=1
             continue
 
-        '''Save the offset to be applied later,
+        """Save the offset to be applied later,
         we could apply to the UVs now and allign them to the bottom left hand area
         of the UV coords like the box packer imagines they are
         but, its quicker just to remember their offset and
-        apply the packing and offset in 1 pass '''
+        apply the packing and offset in 1 pass """
         islandOffsetList.append((minx, miny))
 
         # Add to boxList. use the island idx for the BOX id.
@@ -1104,8 +1104,9 @@ from bpy.props import FloatProperty
 
 
 class SmartProject(Operator):
-    '''This script projection unwraps the selected faces of a mesh ''' \
+    """This script projection unwraps the selected faces of a mesh """ \
-    '''(it operates on all selected mesh objects, and can be used to unwrap selected faces, or all faces)'''
+    """(it operates on all selected mesh objects, and can be used """ \
+    """to unwrap selected faces, or all faces)"""
     bl_idname = "uv.smart_project"
     bl_label = "Smart UV Project"
     bl_options = {'REGISTER', 'UNDO'}

release/scripts/startup/bl_operators/wm.py

@@ -31,7 +31,8 @@ from rna_prop_ui import rna_idprop_ui_prop_get, rna_idprop_ui_prop_clear
 
 
 class MESH_OT_delete_edgeloop(Operator):
-    '''Delete an edge loop by merging the faces on each side to a single face loop'''
+    """Delete an edge loop by merging the faces on each side """ \
+    """to a single face loop"""
     bl_idname = "mesh.delete_edgeloop"
     bl_label = "Delete Edge Loop"
 
@@ -173,7 +174,7 @@ class BRUSH_OT_active_index_set(Operator):
 
 
 class WM_OT_context_set_boolean(Operator):
-    '''Set a context value'''
+    """Set a context value"""
     bl_idname = "wm.context_set_boolean"
     bl_label = "Context Set Boolean"
     bl_options = {'UNDO', 'INTERNAL'}
@@ -189,7 +190,7 @@ class WM_OT_context_set_boolean(Operator):
 
 
 class WM_OT_context_set_int(Operator):  # same as enum
-    '''Set a context value'''
+    """Set a context value"""
     bl_idname = "wm.context_set_int"
     bl_label = "Context Set"
     bl_options = {'UNDO', 'INTERNAL'}
@@ -206,7 +207,7 @@ class WM_OT_context_set_int(Operator):  # same as enum
 
 
 class WM_OT_context_scale_int(Operator):
-    '''Scale an int context value'''
+    """Scale an int context value"""
     bl_idname = "wm.context_scale_int"
     bl_label = "Context Set"
     bl_options = {'UNDO', 'INTERNAL'}
@@ -249,7 +250,7 @@ class WM_OT_context_scale_int(Operator):
 
 
 class WM_OT_context_set_float(Operator):  # same as enum
-    '''Set a context value'''
+    """Set a context value"""
     bl_idname = "wm.context_set_float"
     bl_label = "Context Set Float"
     bl_options = {'UNDO', 'INTERNAL'}
@@ -266,7 +267,7 @@ class WM_OT_context_set_float(Operator):  # same as enum
 
 
 class WM_OT_context_set_string(Operator):  # same as enum
-    '''Set a context value'''
+    """Set a context value"""
     bl_idname = "wm.context_set_string"
     bl_label = "Context Set String"
     bl_options = {'UNDO', 'INTERNAL'}
@@ -282,7 +283,7 @@ class WM_OT_context_set_string(Operator):  # same as enum
 
 
 class WM_OT_context_set_enum(Operator):
-    '''Set a context value'''
+    """Set a context value"""
     bl_idname = "wm.context_set_enum"
     bl_label = "Context Set Enum"
     bl_options = {'UNDO', 'INTERNAL'}
@@ -298,7 +299,7 @@ class WM_OT_context_set_enum(Operator):
 
 
 class WM_OT_context_set_value(Operator):
-    '''Set a context value'''
+    """Set a context value"""
     bl_idname = "wm.context_set_value"
     bl_label = "Context Set Value"
     bl_options = {'UNDO', 'INTERNAL'}
@@ -319,7 +320,7 @@ class WM_OT_context_set_value(Operator):
 
 
 class WM_OT_context_toggle(Operator):
-    '''Toggle a context value'''
+    """Toggle a context value"""
     bl_idname = "wm.context_toggle"
     bl_label = "Context Toggle"
     bl_options = {'UNDO', 'INTERNAL'}
@@ -338,7 +339,7 @@ class WM_OT_context_toggle(Operator):
 
 
 class WM_OT_context_toggle_enum(Operator):
-    '''Toggle a context value'''
+    """Toggle a context value"""
     bl_idname = "wm.context_toggle_enum"
     bl_label = "Context Toggle Values"
     bl_options = {'UNDO', 'INTERNAL'}
@@ -371,7 +372,7 @@ class WM_OT_context_toggle_enum(Operator):
 
 
 class WM_OT_context_cycle_int(Operator):
-    """Set a context value. Useful for cycling active material, """
+    """Set a context value. Useful for cycling active material, """ \
     """vertex keys, groups' etc"""
     bl_idname = "wm.context_cycle_int"
     bl_label = "Context Int Cycle"
@@ -406,7 +407,7 @@ class WM_OT_context_cycle_int(Operator):
 
 
 class WM_OT_context_cycle_enum(Operator):
-    '''Toggle a context value'''
+    """Toggle a context value"""
     bl_idname = "wm.context_cycle_enum"
     bl_label = "Context Enum Cycle"
     bl_options = {'UNDO', 'INTERNAL'}
@@ -458,8 +459,8 @@ class WM_OT_context_cycle_enum(Operator):
 
 
 class WM_OT_context_cycle_array(Operator):
-    '''Set a context array value. '''
+    """Set a context array value """ \
-    '''Useful for cycling the active mesh edit mode'''
+    """(useful for cycling the active mesh edit mode)"""
     bl_idname = "wm.context_cycle_array"
     bl_label = "Context Array Cycle"
     bl_options = {'UNDO', 'INTERNAL'}
@@ -519,7 +520,7 @@ class WM_OT_context_menu_enum(Operator):
 
 
 class WM_OT_context_set_id(Operator):
-    '''Toggle a context value'''
+    """Toggle a context value"""
     bl_idname = "wm.context_set_id"
     bl_label = "Set Library ID"
     bl_options = {'UNDO', 'INTERNAL'}
@@ -575,7 +576,7 @@ data_path_item = StringProperty(
 
 
 class WM_OT_context_collection_boolean_set(Operator):
-    '''Set boolean values for a collection of items'''
+    """Set boolean values for a collection of items"""
     bl_idname = "wm.context_collection_boolean_set"
     bl_label = "Context Collection Boolean Set"
     bl_options = {'UNDO', 'REGISTER', 'INTERNAL'}
@@ -634,7 +635,7 @@ class WM_OT_context_collection_boolean_set(Operator):
 
 
 class WM_OT_context_modal_mouse(Operator):
-    '''Adjust arbitrary values with mouse input'''
+    """Adjust arbitrary values with mouse input"""
     bl_idname = "wm.context_modal_mouse"
     bl_label = "Context Modal Mouse"
     bl_options = {'GRAB_POINTER', 'BLOCKING', 'UNDO', 'INTERNAL'}
@@ -836,7 +837,7 @@ def _wm_doc_get_id(doc_id, do_url=True, url_prefix=""):
 
 
 class WM_OT_doc_view_manual(Operator):
-    '''Load online manual'''
+    """Load online manual"""
     bl_idname = "wm.doc_view_manual"
     bl_label = "View Manual"
 
@@ -881,7 +882,7 @@ class WM_OT_doc_view_manual(Operator):
 
 
 class WM_OT_doc_view(Operator):
-    '''Load online reference docs'''
+    """Load online reference docs"""
     bl_idname = "wm.doc_view"
     bl_label = "View Documentation"
 
@@ -905,7 +906,7 @@ class WM_OT_doc_view(Operator):
 
 
 class WM_OT_doc_edit(Operator):
-    '''Load online reference docs'''
+    """Load online reference docs"""
     bl_idname = "wm.doc_edit"
     bl_label = "Edit Documentation"
 
@@ -1008,7 +1009,7 @@ rna_max = FloatProperty(
 
 
 class WM_OT_properties_edit(Operator):
-    '''Internal use (edit a property data_path)'''
+    """Internal use (edit a property data_path)"""
     bl_idname = "wm.properties_edit"
     bl_label = "Edit Property"
     bl_options = {'REGISTER'}  # only because invoke_props_popup requires.
@@ -1094,7 +1095,7 @@ class WM_OT_properties_edit(Operator):
 
 
 class WM_OT_properties_add(Operator):
-    '''Internal use (edit a property data_path)'''
+    """Internal use (edit a property data_path)"""
     bl_idname = "wm.properties_add"
     bl_label = "Add Property"
     bl_options = {'UNDO'}
@@ -1137,7 +1138,7 @@ class WM_OT_properties_context_change(Operator):
 
 
 class WM_OT_properties_remove(Operator):
-    '''Internal use (edit a property data_path)'''
+    """Internal use (edit a property data_path)"""
     bl_idname = "wm.properties_remove"
     bl_label = "Remove Property"
     bl_options = {'UNDO'}
@@ -1203,7 +1204,7 @@ class WM_OT_appconfig_activate(Operator):
 
 
 class WM_OT_sysinfo(Operator):
-    '''Generate System Info'''
+    """Generate System Info"""
     bl_idname = "wm.sysinfo"
     bl_label = "System Info"
 
@@ -1214,7 +1215,7 @@ class WM_OT_sysinfo(Operator):
 
 
 class WM_OT_copy_prev_settings(Operator):
-    '''Copy settings from previous version'''
+    """Copy settings from previous version"""
     bl_idname = "wm.copy_prev_settings"
     bl_label = "Copy Previous Settings"
 
@@ -1251,7 +1252,7 @@ class WM_OT_copy_prev_settings(Operator):
 
 
 class WM_OT_blenderplayer_start(Operator):
-    '''Launch the blender-player with the current blend-file'''
+    """Launch the blender-player with the current blend-file"""
     bl_idname = "wm.blenderplayer_start"
     bl_label = "Start Game In Player"
 

release/scripts/startup/bl_ui/properties_data_curve.py

@@ -33,7 +33,7 @@ class CurveButtonsPanel():
 
 
 class CurveButtonsPanelCurve(CurveButtonsPanel):
-    '''Same as above but for curves only'''
+    """Same as above but for curves only"""
 
     @classmethod
     def poll(cls, context):
@@ -41,7 +41,7 @@ class CurveButtonsPanelCurve(CurveButtonsPanel):
 
 
 class CurveButtonsPanelActive(CurveButtonsPanel):
-    '''Same as above but for curves only'''
+    """Same as above but for curves only"""
 
     @classmethod
     def poll(cls, context):

release/scripts/startup/bl_ui/properties_object.py

@@ -159,7 +159,7 @@ class OBJECT_PT_groups(ObjectButtonsPanel, Panel):
     def draw(self, context):
         layout = self.layout
 
-        ob = context.object
+        obj = context.object
 
         row = layout.row(align=True)
         row.operator("object.group_link", text="Add to Group")
@@ -167,8 +167,13 @@ class OBJECT_PT_groups(ObjectButtonsPanel, Panel):
 
         # XXX, this is bad practice, yes, I wrote it :( - campbell
         index = 0
+        obj_name = obj.name
         for group in bpy.data.groups:
-            if ob.name in group.objects:
+            # XXX this is slow and stupid!, we need 2 checks, one thats fast
+            # and another that we can be sure its not a name collission
+            # from linked library data
+            group_objects = group.objects
+            if obj_name in group.objects and obj in group_objects[:]:
                 col = layout.column(align=True)
 
                 col.context_pointer_set("group", group)

source/blender/blenkernel/BKE_action.h

@@ -113,7 +113,7 @@ struct bActionGroup *get_active_actiongroup(struct bAction *act);
 void set_active_action_group(struct bAction *act, struct bActionGroup *agrp, short select);
 
 /* Sync colors used for action/bone group with theme settings */
-void action_group_colors_sync(struct bActionGroup *grp);
+void action_group_colors_sync(struct bActionGroup *grp, const struct bActionGroup *ref_grp);
 
 /* Add a new action group with the given name to the action */
 struct bActionGroup *action_groups_add_new(struct bAction *act, const char name[]);

source/blender/blenkernel/BKE_material.h

@@ -42,6 +42,7 @@ struct ID;
 struct Object;
 struct Mesh;
 struct MTFace;
+struct Scene;
 
 /* materials */
 
@@ -92,6 +93,9 @@ int material_in_material(struct Material *parmat, struct Material *mat);
 
 void ramp_blend(int type, float r_col[3], const float fac, const float col[3]);
 
+/* driver update hacks */
+void material_drivers_update(struct Scene *scene, struct Material *mat, float ctime);
+
 /* copy/paste */
 void clear_matcopybuf(void);
 void free_matcopybuf(void);

source/blender/blenkernel/intern/action.c

@@ -253,7 +253,7 @@ void set_active_action_group(bAction *act, bActionGroup *agrp, short select)
 }
 
 /* Sync colors used for action/bone group with theme settings */
-void action_group_colors_sync(bActionGroup *grp)
+void action_group_colors_sync(bActionGroup *grp, const bActionGroup *ref_grp)
 {
 	/* only do color copying if using a custom color (i.e. not default color)  */
 	if (grp->customCol) {
@@ -265,9 +265,15 @@ void action_group_colors_sync(bActionGroup *grp)
 			memcpy(&grp->cs, col_set, sizeof(ThemeWireColor));
 		}
 		else {
-			/* init custom colors with a generic multi-color rgb set, if not initialized already
+			/* if a reference group is provided, use the custom color from there... */
-			 * (for custom color set) */
+			if (ref_grp) {
-			if (grp->cs.solid[0] == 0) {
+				/* assumption: reference group has a color set */
+				memcpy(&grp->cs, &ref_grp->cs, sizeof(ThemeWireColor));
+			}
+			/* otherwise, init custom color with a generic/placeholder color set if
+			 * no previous theme color was used that we can just keep using
+			 */
+			else if (grp->cs.solid[0] == 0) {
 				/* define for setting colors in theme below */
 				rgba_char_args_set(grp->cs.solid, 0xff, 0x00, 0x00, 255);
 				rgba_char_args_set(grp->cs.select, 0x81, 0xe6, 0x14, 255);

source/blender/blenkernel/intern/depsgraph.c

@@ -66,6 +66,7 @@
 #include "BKE_library.h"
 #include "BKE_main.h"
 #include "BKE_node.h"
+#include "BKE_material.h"
 #include "BKE_mball.h"
 #include "BKE_modifier.h"
 #include "BKE_object.h"
@@ -311,7 +312,7 @@ static void dag_add_driver_relation(AnimData *adt, DagForest *dag, DagNode *node
 	for (fcu = adt->drivers.first; fcu; fcu = fcu->next) {
 		ChannelDriver *driver = fcu->driver;
 		DriverVar *dvar;
-		int isdata_fcu = isdata || (fcu->rna_path && strstr(fcu->rna_path, "modifiers["));
+		int isdata_fcu = (isdata) || (fcu->rna_path && strstr(fcu->rna_path, "modifiers["));
 		
 		/* loop over variables to get the target relationships */
 		for (dvar = driver->variables.first; dvar; dvar = dvar->next) {
@@ -347,6 +348,48 @@ static void dag_add_driver_relation(AnimData *adt, DagForest *dag, DagNode *node
 	}
 }
 
+/* XXX: forward def for material driver handling... */
+static void dag_add_material_driver_relations(DagForest *dag, DagNode *node, Material *ma);
+
+/* recursive handling for material nodetree drivers */
+static void dag_add_material_nodetree_driver_relations(DagForest *dag, DagNode *node, bNodeTree *ntree)
+{
+	bNode *n;
+	
+	/* nodetree itself */
+	if (ntree->adt) {
+		dag_add_driver_relation(ntree->adt, dag, node, 1);
+	}
+	
+	/* nodetree's nodes... */
+	for (n = ntree->nodes.first; n; n = n->next) {
+		if (n->id && GS(n->id->name) == ID_MA) {
+			dag_add_material_driver_relations(dag, node, (Material *)n->id);
+		}
+		else if (n->type == NODE_GROUP && n->id) {
+			dag_add_material_nodetree_driver_relations(dag, node, (bNodeTree *)n->id);
+		}
+	}
+}
+
+/* recursive handling for material drivers */
+static void dag_add_material_driver_relations(DagForest *dag, DagNode *node, Material *ma)
+{
+	/* material itself */
+	if (ma->adt) {
+		dag_add_driver_relation(ma->adt, dag, node, 1);
+	}
+	
+	/* textures */
+	// TODO...
+	//dag_add_texture_driver_relations(DagForest *dag, DagNode *node, ID *id);
+	
+	/* material's nodetree */
+	if (ma->nodetree) {
+		dag_add_material_nodetree_driver_relations(dag, node, ma->nodetree);
+	}
+}
+
 static void dag_add_collision_field_relation(DagForest *dag, Scene *scene, Object *ob, DagNode *node)
 {
 	Base *base;
@@ -572,6 +615,20 @@ static void build_dag_object(DagForest *dag, DagNode *scenenode, Scene *scene, O
 		break;
 	}
 	
+	/* material drivers */
+	if (ob->totcol) {
+		int a;
+		
+		for (a = 1; a <= ob->totcol; a++) {
+			Material *ma = give_current_material(ob, a);
+			
+			if (ma) {
+				/* recursively figure out if there are drivers, and hook these up to this object */
+				dag_add_material_driver_relations(dag, node, ma);
+			}
+		}
+	}
+	
 	/* particles */
 	psys = ob->particlesystem.first;
 	if (psys) {

source/blender/blenkernel/intern/material.c

@@ -36,6 +36,7 @@
 
 #include "MEM_guardedalloc.h"
 
+#include "DNA_anim_types.h"
 #include "DNA_curve_types.h"
 #include "DNA_material_types.h"
 #include "DNA_mesh_types.h"
@@ -1051,6 +1052,52 @@ int material_in_material(Material *parmat, Material *mat)
 		return 0;
 }
 
+
+/* ****************** */
+
+/* Update drivers for materials in a nodetree */
+static void material_node_drivers_update(Scene *scene, bNodeTree *ntree, float ctime)
+{
+	bNode *node;
+	
+	/* nodetree itself */
+	if (ntree->adt && ntree->adt->drivers.first) {
+		BKE_animsys_evaluate_animdata(scene, &ntree->id, ntree->adt, ctime, ADT_RECALC_DRIVERS);
+	}
+	
+	/* nodes... */
+	for (node = ntree->nodes.first; node; node = node->next) {
+		if (node->id && GS(node->id->name) == ID_MA) {
+			/* TODO: prevent infinite recursion here... */
+			material_drivers_update(scene, (Material *)node->id, ctime);
+		}
+		else if (node->type == NODE_GROUP && node->id) {
+			material_node_drivers_update(scene, (bNodeTree *)node->id, ctime);
+		}
+	}
+}
+
+/* Calculate all drivers for materials 
+ * FIXME: this is really a terrible method which may result in some things being calculated
+ * multiple times. However, without proper despgraph support for these things, we are forced
+ * into this sort of thing...
+ */
+void material_drivers_update(Scene *scene, Material *ma, float ctime)
+{
+	//if (G.f & G_DEBUG)
+	//	printf("material_drivers_update(%s, %s)\n", scene->id.name, ma->id.name);
+	
+	/* material itself */
+	if (ma->adt && ma->adt->drivers.first) {
+		BKE_animsys_evaluate_animdata(scene, &ma->id, ma->adt, ctime, ADT_RECALC_DRIVERS);
+	}
+	
+	/* nodes */
+	if (ma->nodetree) {
+		material_node_drivers_update(scene, ma->nodetree, ctime);
+	}
+}
+	
 /* ****************** */
 #if 0 /* UNUSED */
 static char colname_array[125][20]= {

source/blender/blenkernel/intern/mesh.c

@@ -3146,19 +3146,17 @@ void BKE_mesh_translate(Mesh *me, float offset[3], int do_keys)
 	}
 }
 
-
 void BKE_mesh_ensure_navmesh(Mesh *me)
 {
 	if (!CustomData_has_layer(&me->pdata, CD_RECAST)) {
 		int i;
 		int numFaces = me->totpoly;
 		int *recastData;
-		CustomData_add_layer_named(&me->pdata, CD_RECAST, CD_CALLOC, NULL, numFaces, "recastData");
+		recastData = (int *)MEM_mallocN(numFaces * sizeof(int), __func__);
-		recastData = (int *)CustomData_get_layer(&me->pdata, CD_RECAST);
 		for (i = 0; i < numFaces; i++) {
 			recastData[i] = i + 1;
 		}
-		CustomData_add_layer_named(&me->pdata, CD_RECAST, CD_REFERENCE, recastData, numFaces, "recastData");
+		CustomData_add_layer_named(&me->pdata, CD_RECAST, CD_ASSIGN, recastData, numFaces, "recastData");
 	}
 }
 

source/blender/blenkernel/intern/object.c

@@ -2538,7 +2538,7 @@ void BKE_object_handle_update(Scene *scene, Object *ob)
 				printf("recalcdata %s\n", ob->id.name + 2);
 
 			if (adt) {
-				/* evaluate drivers */
+				/* evaluate drivers - datalevel */
 				// XXX: for mesh types, should we push this to derivedmesh instead?
 				BKE_animsys_evaluate_animdata(scene, data_id, adt, ctime, ADT_RECALC_DRIVERS);
 			}
@@ -2596,7 +2596,25 @@ void BKE_object_handle_update(Scene *scene, Object *ob)
 					break;
 			}
 			
+			/* related materials */
+			/* XXX: without depsgraph tagging, this will always need to be run, which will be slow! 
+			 * However, not doing anything (or trying to hack around this lack) is not an option 
+			 * anymore, especially due to Cycles [#31834] 
+			 */
+			if (ob->totcol) {
+				int a;
 				
+				for (a = 1; a <= ob->totcol; a++) {
+					Material *ma = give_current_material(ob, a);
+					
+					if (ma) {
+						/* recursively update drivers for this material */
+						material_drivers_update(scene, ma, ctime);
+					}
+				}
+			}
+			
+			/* particles */
 			if (ob->particlesystem.first) {
 				ParticleSystem *tpsys, *psys;
 				DerivedMesh *dm;

source/blender/bmesh/intern/bmesh_opdefines.c

@@ -528,8 +528,8 @@ static BMOpDefine bmo_transform_def = {
  */
 static BMOpDefine bmo_object_load_bmesh_def = {
 	"object_load_bmesh",
-	{{BMO_OP_SLOT_PNT, "scene"},
+	{{BMO_OP_SLOT_PTR, "scene"},
-	 {BMO_OP_SLOT_PNT, "object"},
+	 {BMO_OP_SLOT_PTR, "object"},
 	 {0, /* null-terminating sentinel */}},
 	bmo_object_load_bmesh_exec,
 	0,
@@ -543,8 +543,8 @@ static BMOpDefine bmo_object_load_bmesh_def = {
  */
 static BMOpDefine bmo_bmesh_to_mesh_def = {
 	"bmesh_to_mesh",
-	{{BMO_OP_SLOT_PNT, "mesh"}, //pointer to a mesh structure to fill in
+	{{BMO_OP_SLOT_PTR, "mesh"}, //pointer to a mesh structure to fill in
-	 {BMO_OP_SLOT_PNT, "object"}, //pointer to an object structure
+	 {BMO_OP_SLOT_PTR, "object"}, //pointer to an object structure
 	 {BMO_OP_SLOT_BOOL, "notessellation"}, //don't calculate mfaces
 	 {0, /* null-terminating sentinel */}},
 	bmo_bmesh_to_mesh_exec,
@@ -559,8 +559,8 @@ static BMOpDefine bmo_bmesh_to_mesh_def = {
  */
 static BMOpDefine bmo_mesh_to_bmesh_def = {
 	"mesh_to_bmesh",
-	{{BMO_OP_SLOT_PNT, "mesh"}, //pointer to a Mesh structure
+	{{BMO_OP_SLOT_PTR, "mesh"}, //pointer to a Mesh structure
-	 {BMO_OP_SLOT_PNT, "object"}, //pointer to an Object structure
+	 {BMO_OP_SLOT_PTR, "object"}, //pointer to an Object structure
 	 {BMO_OP_SLOT_BOOL, "set_shapekey"}, //load active shapekey coordinates into verts
 	 {0, /* null-terminating sentinel */}},
 	bmo_mesh_to_bmesh_exec,
@@ -737,7 +737,7 @@ static BMOpDefine bmo_duplicate_def = {
 	 {BMO_OP_SLOT_MAPPING, "facemap"},
 	 {BMO_OP_SLOT_MAPPING, "boundarymap"},
 	 {BMO_OP_SLOT_MAPPING, "isovertmap"},
-	 {BMO_OP_SLOT_PNT, "dest"}, /* destination bmesh, if NULL will use current on */
+	 {BMO_OP_SLOT_PTR, "dest"}, /* destination bmesh, if NULL will use current on */
 	 {0} /* null-terminating sentinel */},
 	bmo_duplicate_exec,
 	0
@@ -749,7 +749,7 @@ static BMOpDefine bmo_split_def = {
 	 {BMO_OP_SLOT_ELEMENT_BUF, "geomout"},
 	 {BMO_OP_SLOT_MAPPING, "boundarymap"},
 	 {BMO_OP_SLOT_MAPPING, "isovertmap"},
-	 {BMO_OP_SLOT_PNT, "dest"}, /* destination bmesh, if NULL will use current on */
+	 {BMO_OP_SLOT_PTR, "dest"}, /* destination bmesh, if NULL will use current on */
 	 {BMO_OP_SLOT_BOOL, "use_only_faces"}, /* when enabled. don't duplicate loose verts/edges */
 	 {0} /* null-terminating sentinel */},
 	bmo_split_exec,

source/blender/bmesh/intern/bmesh_operator_api.h

@@ -99,7 +99,7 @@ enum {
 
 	/* normally store pointers to object, scene,
 	 * _never_ store arrays corresponding to mesh elements with this */
-	BMO_OP_SLOT_PNT = 4,
+	BMO_OP_SLOT_PTR = 4,
 	BMO_OP_SLOT_MAT = 5,
 	BMO_OP_SLOT_VEC = 8,
 

source/blender/bmesh/intern/bmesh_operators.c

@@ -378,8 +378,8 @@ void BMO_slot_mat3_set(BMOperator *op, const char *slot_name, float r_mat[3][3])
 void BMO_slot_ptr_set(BMOperator *op, const char *slot_name, void *p)
 {
 	BMOpSlot *slot = BMO_slot_get(op, slot_name);
-	BLI_assert(slot->slot_type == BMO_OP_SLOT_PNT);
+	BLI_assert(slot->slot_type == BMO_OP_SLOT_PTR);
-	if (!(slot->slot_type == BMO_OP_SLOT_PNT))
+	if (!(slot->slot_type == BMO_OP_SLOT_PTR))
 		return;
 
 	slot->data.p = p;
@@ -430,8 +430,8 @@ int BMO_slot_bool_get(BMOperator *op, const char *slot_name)
 void *BMO_slot_ptr_get(BMOperator *op, const char *slot_name)
 {
 	BMOpSlot *slot = BMO_slot_get(op, slot_name);
-	BLI_assert(slot->slot_type == BMO_OP_SLOT_PNT);
+	BLI_assert(slot->slot_type == BMO_OP_SLOT_PTR);
-	if (!(slot->slot_type == BMO_OP_SLOT_PNT))
+	if (!(slot->slot_type == BMO_OP_SLOT_PTR))
 		return NULL;
 
 	return slot->data.p;

source/blender/compositor/intern/COM_ExecutionGroup.cpp

@@ -485,14 +485,18 @@ bool ExecutionGroup::scheduleAreaWhenPossible(ExecutionSystem *graph, rcti *area
 	float chunkSizef = this->m_chunkSize;
 
 	int indexx, indexy;
-	const int minxchunk = floor(area->xmin / chunkSizef);
+	int minxchunk = floor(area->xmin / chunkSizef);
-	const int maxxchunk = ceil((area->xmax - 1) / chunkSizef);
+	int maxxchunk = ceil((area->xmax - 1) / chunkSizef);
-	const int minychunk = floor(area->ymin / chunkSizef);
+	int minychunk = floor(area->ymin / chunkSizef);
-	const int maxychunk = ceil((area->ymax - 1) / chunkSizef);
+	int maxychunk = ceil((area->ymax - 1) / chunkSizef);
+	minxchunk = MAX2(minxchunk, 0);
+	minychunk = MAX2(minychunk, 0);
+	maxxchunk = MIN2(maxxchunk, this->m_numberOfXChunks);
+	maxychunk = MIN2(maxychunk, this->m_numberOfYChunks);
 
 	bool result = true;
-	for (indexx = max(minxchunk, 0); indexx < maxxchunk; indexx++) {
+	for (indexx = minxchunk; indexx < maxxchunk; indexx++) {
-		for (indexy = max(minychunk, 0); indexy < maxychunk; indexy++) {
+		for (indexy = minychunk; indexy < maxychunk; indexy++) {
 			if (!scheduleChunkWhenPossible(graph, indexx, indexy)) {
 				result = false;
 			}

source/blender/compositor/nodes/COM_LensDistortionNode.cpp

@@ -48,13 +48,21 @@ void LensDistortionNode::convertToOperations(ExecutionSystem *graph, CompositorC
 	}
 	else {
 		ScreenLensDistortionOperation *operation = new ScreenLensDistortionOperation();
+		operation->setData(data);
+		if (!(this->getInputSocket(1)->isConnected() || this->getInputSocket(2)->isConnected())) 
+		{
+			// no nodes connected to the distortion and dispersion. We can precalculate some values
+			float distortion = ((const bNodeSocketValueFloat *)this->getInputSocket(1)->getbNodeSocket()->default_value)->value;
+			float dispersion = ((const bNodeSocketValueFloat *)this->getInputSocket(2)->getbNodeSocket()->default_value)->value;
+			operation->setDistortionAndDispersion(distortion, dispersion);
+		}
 
 		this->getInputSocket(0)->relinkConnections(operation->getInputSocket(0), 0, graph);
 		this->getInputSocket(1)->relinkConnections(operation->getInputSocket(1), 1, graph);
 		this->getInputSocket(2)->relinkConnections(operation->getInputSocket(2), 2, graph);
+
 		this->getOutputSocket(0)->relinkConnections(operation->getOutputSocket(0));
 
-		operation->setData(data);
 		graph->addOperation(operation);
 	}
 

source/blender/compositor/operations/COM_ProjectorLensDistortionOperation.cpp

@@ -36,6 +36,7 @@ ProjectorLensDistortionOperation::ProjectorLensDistortionOperation() : NodeOpera
 }
 void ProjectorLensDistortionOperation::initExecution()
 {
+	this->initMutex();
 	this->m_inputProgram = this->getInputSocketReader(0);
 }
 
@@ -65,6 +66,7 @@ void ProjectorLensDistortionOperation::executePixel(float *color, int x, int y,
 
 void ProjectorLensDistortionOperation::deinitExecution()
 {
+	this->deinitMutex();
 	this->m_inputProgram = NULL;
 }
 
@@ -77,16 +79,18 @@ bool ProjectorLensDistortionOperation::determineDependingAreaOfInterest(rcti *in
 		newInput.xmin = input->xmin - this->m_kr2 - 2;
 		newInput.xmax = input->xmax + this->m_kr2 + 2;
 	} else {
-		newInput.xmin = 0;
+		newInput.xmin = input->xmin-7; //(0.25f*20*1)+2 == worse case dispersion
 		newInput.ymin = input->ymin;
 		newInput.ymax = input->ymax;
-		newInput.xmax = this->m_inputProgram->getWidth();
+		newInput.xmax = input->xmax+7; //(0.25f*20*1)+2 == worse case dispersion
 	}
 	return NodeOperation::determineDependingAreaOfInterest(&newInput, readOperation, output);
 }
 
 void ProjectorLensDistortionOperation::updateDispersion(MemoryBuffer **inputBuffers) 
 {
+	if (this->m_dispersionAvailable) return;
+	this->lockMutex();
 	if (!this->m_dispersionAvailable) {
 		float result[4];
 		this->getInputSocketReader(1)->read(result, 0, 0, COM_PS_NEAREST, inputBuffers);
@@ -95,4 +99,5 @@ void ProjectorLensDistortionOperation::updateDispersion(MemoryBuffer **inputBuff
 		this->m_kr2 = this->m_kr * 20;
 		this->m_dispersionAvailable = true;
 	}
+	this->unlockMutex();
 }

source/blender/compositor/operations/COM_ScreenLensDistortionOperation.cpp

@@ -42,6 +42,10 @@ ScreenLensDistortionOperation::ScreenLensDistortionOperation() : NodeOperation()
 void ScreenLensDistortionOperation::initExecution()
 {
 	this->m_inputProgram = this->getInputSocketReader(0);
+	this->initMutex();
+	this->m_cx = 0.5f * (float)getWidth();
+	this->m_cy = 0.5f * (float)getHeight();
+	
 }
 
 void *ScreenLensDistortionOperation::initializeTileData(rcti *rect, MemoryBuffer **memoryBuffers)
@@ -139,40 +143,167 @@ void ScreenLensDistortionOperation::executePixel(float *outputColor, int x, int
 
 void ScreenLensDistortionOperation::deinitExecution()
 {
+	this->deinitMutex();
 	this->m_inputProgram = NULL;
 }
 
-void ScreenLensDistortionOperation::determineUV(float result[2], float x, float y) const
+void ScreenLensDistortionOperation::determineUV(float result[4], float x, float y, float distortion, float dispersion) 
 {
+	if (!this->m_valuesAvailable) {
+		updateVariables(distortion, dispersion);
+	}
+	determineUV(result, x, y);
+}
+
+void ScreenLensDistortionOperation::determineUV(float result[4], float x, float y) const
+{
+	const float height = this->getHeight();
+	const float width = this->getWidth();
+	
+	float d, t, ln[6] = {0, 0, 0, 0, 0, 0};
 	const float v = this->m_sc * ((y + 0.5f) - this->m_cy) / this->m_cy;
 	const float u = this->m_sc * ((x + 0.5f) - this->m_cx) / this->m_cx;
-	const float t = ABS(MIN3(this->m_kr, this->m_kg, this->m_kb) * 4);
+	const float uv_dot = u * u + v * v;
-	float d = 1.f / (1.f + sqrtf(t));
+
-	result[0] = (u * d + 0.5f) * getWidth() - 0.5f;
+	if ((t = 1.f - this->m_kr4 * uv_dot) >= 0.f) {
-	result[1] = (v * d + 0.5f) * getHeight() - 0.5f;
+		d = 1.f / (1.f + sqrtf(t));
+		ln[0] = (u * d + 0.5f) * width - 0.5f, ln[1] = (v * d + 0.5f) * height - 0.5f;
+	}
+	if ((t = 1.f - this->m_kg4 * uv_dot) >= 0.f) {
+		d = 1.f / (1.f + sqrtf(t));
+		ln[2] = (u * d + 0.5f) * width - 0.5f, ln[3] = (v * d + 0.5f) * height - 0.5f;
+	}
+	if ((t = 1.f - this->m_kb4 * uv_dot) >= 0.f) {
+		d = 1.f / (1.f + sqrtf(t));
+		ln[4] = (u * d + 0.5f) * width - 0.5f, ln[5] = (v * d + 0.5f) * height - 0.5f;
+	}
+
+	float jit = this->m_data->jit;
+	float z;
+	{
+		// RG
+		const int dx = ln[2] - ln[0], dy = ln[3] - ln[1];
+		const float dsf = sqrtf((float)dx * dx + dy * dy) + 1.f;
+		const int ds = (int)(jit ? ((dsf < 4.f) ? 2.f : sqrtf(dsf)) : dsf);
+		const float sd = 1.f / (float)ds;
+
+		z = ds;
+		const float tz = ((float)z + (1.0f)) * sd;
+		t = 1.0f - (this->m_kr4 + tz * this->m_drg) * uv_dot;
+		d = 1.0f / (1.f + sqrtf(t));
+		const float nx = (u * d + 0.5f) * width - 0.5f;
+		const float ny = (v * d + 0.5f) * height - 0.5f;
+		result[0] = nx;
+		result[1] = ny;
+	}
+	{
+		// GB
+		const int dx = ln[4] - ln[2], dy = ln[5] - ln[3];
+		const float dsf = sqrtf((float)dx * dx + dy * dy) + 1.f;
+		const int ds = (int)(jit ? ((dsf < 4.f) ? 2.f : sqrtf(dsf)) : dsf);
+		const float sd = 1.f / (float)ds;
+
+		z = ds;
+		const float tz = ((float)z + (1.0f)) * sd;
+		t = 1.f - (this->m_kg4 + tz * this->m_dgb) * uv_dot;
+		d = 1.f / (1.f + sqrtf(t));
+		const float nx = (u * d + 0.5f) * width - 0.5f;
+		const float ny = (v * d + 0.5f) * height - 0.5f;
+		result[2] = nx;
+		result[3] = ny;
+	}
 }
 
 bool ScreenLensDistortionOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output)
 {
+	rcti newInputValue;
+	newInputValue.xmin = 0;
+	newInputValue.ymin = 0;
+	newInputValue.xmax = 2;
+	newInputValue.ymax = 2;
+	
+	NodeOperation *operation = getInputOperation(1);
+	if (operation->determineDependingAreaOfInterest(&newInputValue, readOperation, output) ) {
+		return true;
+	}
+
+	operation = getInputOperation(2);
+	if (operation->determineDependingAreaOfInterest(&newInputValue, readOperation, output) ) {
+		return true;
+	}
+
+#define MARGIN 64
+
+#define UPDATE_INPUT \
+		newInput.xmin = MIN3(newInput.xmin, coords[0], coords[2]); \
+		newInput.ymin = MIN3(newInput.ymin, coords[1], coords[3]); \
+		newInput.xmax = MAX3(newInput.xmax, coords[0], coords[2]); \
+		newInput.ymax = MAX3(newInput.ymax, coords[1], coords[3]);
+	
 	rcti newInput;
-	newInput.xmin = 0;
+	float margin;
-	newInput.ymin = 0;
+	float coords[4];
-	newInput.ymax = this->m_inputProgram->getHeight();
+	if (m_valuesAvailable) {
-	newInput.xmax = this->m_inputProgram->getWidth();
+		determineUV(coords, input->xmin, input->ymin);
-	return NodeOperation::determineDependingAreaOfInterest(&newInput, readOperation, output);
+		newInput.xmin = coords[0];
+		newInput.ymin = coords[1];
+		newInput.xmax = coords[0];
+		newInput.ymax = coords[1];
+		UPDATE_INPUT;
+		determineUV(coords, input->xmin, input->ymax);
+		UPDATE_INPUT;
+		determineUV(coords, input->xmax, input->ymax);
+		UPDATE_INPUT;
+		determineUV(coords, input->xmax, input->ymin);
+		UPDATE_INPUT;
+		margin = (ABS(this->m_distortion)+this->m_dispersion)*MARGIN;
+	} 
+	else 
+	{
+		determineUV(coords, input->xmin, input->ymin, 1.0f, 1.0f);
+		newInput.xmin = coords[0];
+		newInput.ymin = coords[1];
+		newInput.xmax = coords[0];
+		newInput.ymax = coords[1];
+		UPDATE_INPUT;
+		determineUV(coords, input->xmin, input->ymin, -1.0f, 1.0f);
+		UPDATE_INPUT;
+		
+		determineUV(coords, input->xmin, input->ymax, -1.0f, 1.0f);
+		UPDATE_INPUT;
+		determineUV(coords, input->xmin, input->ymax, 1.0f, 1.0f);
+		UPDATE_INPUT;
+		
+		determineUV(coords, input->xmax, input->ymax, -1.0f, 1.0f);
+		UPDATE_INPUT;
+		determineUV(coords, input->xmax, input->ymax, 1.0f, 1.0f);
+		UPDATE_INPUT;
+		
+		determineUV(coords, input->xmax, input->ymin, -1.0f, 1.0f);
+		UPDATE_INPUT;
+		determineUV(coords, input->xmax, input->ymin, 1.0f, 1.0f);
+		UPDATE_INPUT;
+		margin=MARGIN;
+	}
+
+#undef UPDATE_INPUT
+	newInput.xmin -= margin;
+	newInput.ymin -= margin;
+	newInput.xmax += margin;
+	newInput.ymax += margin;
+
+	operation = getInputOperation(0);
+	if (operation->determineDependingAreaOfInterest(&newInput, readOperation, output) ) {
+		return true;
+	}
+	return false;
 }
 
-void ScreenLensDistortionOperation::updateDispersionAndDistortion(MemoryBuffer **inputBuffers)
+void ScreenLensDistortionOperation::updateVariables(float distortion, float dispersion)
 {
-	if (!this->m_valuesAvailable) {
+	this->m_kg = MAX2(MIN2(distortion, 1.f), -0.999f);
-		float result[4];
-		this->getInputSocketReader(1)->read(result, 0, 0, COM_PS_NEAREST, inputBuffers);
-		this->m_distortion = result[0];
-		this->getInputSocketReader(2)->read(result, 0, 0, COM_PS_NEAREST, inputBuffers);
-		this->m_dispersion = result[0];
-		this->m_kg = MAX2(MIN2(this->m_distortion, 1.f), -0.999f);
 	// smaller dispersion range for somewhat more control
-		const float d = 0.25f * MAX2(MIN2(this->m_dispersion, 1.f), 0.f);
+	const float d = 0.25f * MAX2(MIN2(dispersion, 1.f), 0.f);
 	this->m_kr = MAX2(MIN2((this->m_kg + d), 1.0f), -0.999f);
 	this->m_kb = MAX2(MIN2((this->m_kg - d), 1.0f), -0.999f);
 	this->m_maxk = MAX3(this->m_kr, this->m_kg, this->m_kb);
@@ -183,8 +314,21 @@ void ScreenLensDistortionOperation::updateDispersionAndDistortion(MemoryBuffer *
 	this->m_kr4 = this->m_kr * 4.0f;
 	this->m_kg4 = this->m_kg * 4.0f;
 	this->m_kb4 = this->m_kb * 4.0f;	
-		this->m_cx = 0.5f * (float)getWidth();
+}
-		this->m_cy = 0.5f * (float)getHeight();
+
+void ScreenLensDistortionOperation::updateDispersionAndDistortion(MemoryBuffer **inputBuffers)
+{
+	if (this->m_valuesAvailable) return;
+	
+	this->lockMutex();
+	if (!this->m_valuesAvailable) {
+		float result[4];
+		this->getInputSocketReader(1)->read(result, 0, 0, COM_PS_NEAREST, inputBuffers);
+		this->m_distortion = result[0];
+		this->getInputSocketReader(2)->read(result, 0, 0, COM_PS_NEAREST, inputBuffers);
+		this->m_dispersion = result[0];
+		updateVariables(this->m_distortion, this->m_dispersion);
 		this->m_valuesAvailable = true;
 	}
+	this->unlockMutex();
 }

source/blender/compositor/operations/COM_ScreenLensDistortionOperation.h

@@ -66,9 +66,23 @@ public:
 	
 	bool determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output);
 
+	/**
+	 * @brief Set the distortion and dispersion and precalc some values
+	 * @param distortion
+	 * @param dispersion
+	 */
+	void setDistortionAndDispersion(float distortion, float dispersion) {
+		this->m_distortion = distortion;
+		this->m_dispersion = dispersion;
+		updateVariables(distortion, dispersion);
+		this->m_valuesAvailable = true;
+	}
+
 private:
-	void determineUV(float *result, float x, float y) const;
+	void determineUV(float result[4], float x, float y) const;
+	void determineUV(float result[4], float x, float y, float distortion, float dispersion);
 	void updateDispersionAndDistortion(MemoryBuffer **inputBuffers);
+	void updateVariables(float distortion, float dispersion);
 
 };
 #endif

source/blender/editors/animation/drivers.c

@@ -416,6 +416,7 @@ static char *get_driver_path_hack(bContext *C, PointerRNA *ptr, PropertyRNA *pro
 	char *basepath = RNA_path_from_ID_to_property(ptr, prop);
 	char *path = basepath; /* in case no remapping is needed */
 	
+	
 	/* Remapping will only be performed in the Properties Editor, as only this 
 	 * restricts the subspace of options to the 'active' data (a manageable state)
 	 */
@@ -426,23 +427,6 @@ static char *get_driver_path_hack(bContext *C, PointerRNA *ptr, PropertyRNA *pro
 		if (ob && id) {
 			/* only id-types which can be remapped to go through objects should be considered */
 			switch (GS(id->name)) {
-				case ID_MA: /* materials */
-				{
-					Material *ma = give_current_material(ob, ob->actcol);
-					
-					/* assumes: material will only be shown if it is active objects's active material it's ok */
-					if ((ID *)ma == id) {
-						/* create new path */
-						// TODO: use RNA path functions to construct instead?
-						path = BLI_sprintfN("material_slots[\"%s\"].material.%s",
-						                    ma->id.name + 2, basepath);
-							
-						/* free old one */
-						MEM_freeN(basepath);
-					}
-				}
-				break;
-					
 				case ID_TE: /* textures */
 				{
 					Material *ma = give_current_material(ob, ob->actcol);
@@ -452,6 +436,7 @@ static char *get_driver_path_hack(bContext *C, PointerRNA *ptr, PropertyRNA *pro
 					if ((ID *)tex == id) {
 						/* create new path */
 						// TODO: use RNA path functions to construct step by step instead?
+						// FIXME: maybe this isn't even needed anymore...
 						path = BLI_sprintfN("material_slots[\"%s\"].material.texture_slots[\"%s\"].texture.%s", 
 						                    ma->id.name + 2, tex->id.name + 2, basepath);
 							

source/blender/editors/animation/keyframing.c

@@ -201,7 +201,7 @@ FCurve *verify_fcurve(bAction *act, const char group[], PointerRNA *ptr,
 					grp = (bActionGroup *)BLI_findlink(&pose->agroups, (pchan->agrp_index - 1));
 					if (grp) {
 						agrp->customCol = grp->customCol;
-						action_group_colors_sync(agrp);
+						action_group_colors_sync(agrp, grp);
 					}
 				}
 			}

source/blender/editors/object/object_group.c

@@ -237,7 +237,7 @@ static int group_objects_remove_exec(bContext *C, wmOperator *op)
 /* can be called with C == NULL */
 static EnumPropertyItem *group_objects_remove_itemf(bContext *C, PointerRNA *UNUSED(ptr), PropertyRNA *UNUSED(prop), int *free)
 {
-	Object *ob = ED_object_context(C);
+	Object *ob;
 	EnumPropertyItem *item = NULL, item_tmp = {0};
 	int totitem = 0;
 
@@ -245,6 +245,8 @@ static EnumPropertyItem *group_objects_remove_itemf(bContext *C, PointerRNA *UNU
 		return DummyRNA_NULL_items;
 	}
 
+	ob = ED_object_context(C);
+
 	/* check that the action exists */
 	if (ob) {
 		Group *group = NULL;

source/blender/editors/space_node/drawnode.c

@@ -1312,7 +1312,10 @@ static void node_shader_buts_tex_image(uiLayout *layout, bContext *C, PointerRNA
 	uiTemplateID(layout, C, ptr, "image", NULL, "IMAGE_OT_open", NULL);
 	uiItemR(layout, ptr, "color_space", 0, "", ICON_NONE);
 
-	node_buts_image_user(layout, C, ptr, &imaptr, &iuserptr);
+	/* note: image user properties used directly here, unlike compositor image node,
+	 * which redefines them in the node struct RNA to get proper updates.
+	 */
+	node_buts_image_user(layout, C, &iuserptr, &imaptr, &iuserptr);
 }
 
 static void node_shader_buts_tex_environment(uiLayout *layout, bContext *C, PointerRNA *ptr)

source/blender/makesrna/intern/rna_pose.c

@@ -144,7 +144,7 @@ void rna_ActionGroup_colorset_set(PointerRNA *ptr, int value)
 		grp->customCol = value;
 		
 		/* sync colors stored with theme colors based on the index specified */
-		action_group_colors_sync(grp);
+		action_group_colors_sync(grp, NULL);
 	}
 }
 

source/blender/python/bmesh/bmesh_py_ops.c

@@ -163,6 +163,7 @@ static PyObject *pyrna_op_call(BPy_BMeshOpFunc *self, PyObject *args, PyObject *
 						PyErr_Format(PyExc_TypeError,
 						             "%.200s: keyword \"%.200s\" expected an int, not %.200s",
 						             self->opname, slot_name, Py_TYPE(value)->tp_name);
+						return NULL;
 					}
 					else {
 						slot->data.i = (int)param;
@@ -176,12 +177,47 @@ static PyObject *pyrna_op_call(BPy_BMeshOpFunc *self, PyObject *args, PyObject *
 						PyErr_Format(PyExc_TypeError,
 						             "%.200s: keyword \"%.200s\" expected a float, not %.200s",
 						             self->opname, slot_name, Py_TYPE(value)->tp_name);
+						return NULL;
 					}
 					else {
 						slot->data.f = param;
 					}
 					break;
 				}
+				case BMO_OP_SLOT_MAT:
+				{
+					/* XXX - BMesh operator design is crappy here, operator slot should define matrix size,
+					 * not the caller! */
+					unsigned short size;
+					if (!MatrixObject_Check(value)) {
+						PyErr_Format(PyExc_TypeError,
+						             "%.200s: keyword \"%.200s\" expected a Matrix, not %.200s",
+						             self->opname, slot_name, Py_TYPE(value)->tp_name);
+						return NULL;
+					}
+					else if (BaseMath_ReadCallback((MatrixObject *)value) == -1) {
+						return NULL;
+					}
+					else if (((size = ((MatrixObject *)value)->num_col) != ((MatrixObject *)value)->num_row) ||
+					         (ELEM(size, 3, 4) == FALSE))
+					{
+						PyErr_Format(PyExc_TypeError,
+						             "%.200s: keyword \"%.200s\" expected a 3x3 or 4x4 matrix Matrix",
+						             self->opname, slot_name);
+						return NULL;
+					}
+
+					BMO_slot_mat_set(&bmop, slot_name, ((MatrixObject *)value)->matrix, size);
+					break;
+				}
+				case BMO_OP_SLOT_VEC:
+				{
+					/* passing slot name here is a bit non-descriptive */
+					if (mathutils_array_parse(slot->data.vec, 3, 3, value, slot_name) == -1) {
+						return NULL;
+					}
+					break;
+				}
 				case BMO_OP_SLOT_ELEMENT_BUF:
 				{
 					/* there are many ways we could interpret arguments, for now...
@@ -258,6 +294,7 @@ static PyObject *pyrna_op_call(BPy_BMeshOpFunc *self, PyObject *args, PyObject *
 						             "%.200s: keyword \"%.200s\" expected "
 						             "a bmesh sequence, list, (htype, flag) pair, not %.200s",
 						             self->opname, slot_name, Py_TYPE(value)->tp_name);
+						return NULL;
 					}
 
 #undef BPY_BM_GENERIC_MESH_TEST

source/blender/python/intern/bpy_rna.c

@@ -3508,8 +3508,8 @@ static PyObject *pyrna_struct_getattro(BPy_StructRNA *self, PyObject *pyname)
 							PyList_Append(ret, linkptr);
 							Py_DECREF(linkptr);
 						}
-					}
 						break;
+					}
 					default:
 						/* should never happen */
 						BLI_assert(!"Invalid context type");