blender/release/scripts/modules/bl_i18n_utils/bl_extract_messages.py
2013-03-11 15:01:03 +00:00

918 lines
36 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# ***** 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>
# Populate a template file (POT format currently) from Blender RNA/py/C data.
# XXX: This script is meant to be used from inside Blender!
# You should not directly use this script, rather use update_msg.py!
import collections
import copy
import datetime
import os
import re
import sys
# XXX Relative import does not work here when used from Blender...
from bl_i18n_utils import settings as i18n_settings, utils
import bpy
##### Utils #####
# check for strings like "+%f°"
ignore_reg = re.compile(r"^(?:[-*.()/\\+%°0-9]|%d|%f|%s|%r|\s)*$")
filter_message = ignore_reg.match
def init_spell_check(settings, lang="en_US"):
try:
from bl_i18n_utils import spell_check_utils
return spell_check_utils.SpellChecker(settings, lang)
except Exception as e:
print("Failed to import spell_check_utils ({})".format(str(e)))
return None
def _gen_check_ctxt(settings):
return {
"multi_rnatip": set(),
"multi_lines": set(),
"py_in_rna": set(),
"not_capitalized": set(),
"end_point": set(),
"undoc_ops": set(),
"spell_checker": init_spell_check(settings),
"spell_errors": {},
}
def _gen_reports(check_ctxt):
return {
"check_ctxt": check_ctxt,
"rna_structs": [],
"rna_structs_skipped": [],
"rna_props": [],
"rna_props_skipped": [],
"py_messages": [],
"py_messages_skipped": [],
"src_messages": [],
"src_messages_skipped": [],
"messages_skipped": set(),
}
def check(check_ctxt, msgs, key, msgsrc, settings):
"""
Performs a set of checks over the given key (context, message)...
"""
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")
spell_checker = check_ctxt.get("spell_checker")
spell_errors = check_ctxt.get("spell_errors")
if multi_rnatip is not None:
if key in msgs 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 settings.WARN_MSGID_NOT_CAPITALIZED_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('.') and not key[1].strip().endswith('...') and
key[1] not in settings.WARN_MSGID_END_POINT_ALLOWED):
end_point.add(key)
if undoc_ops is not None:
if key[1] == settings.UNDOC_OPS_STR:
undoc_ops.add(key)
if spell_checker is not None and spell_errors is not None:
err = spell_checker.check(key[1])
if err:
spell_errors[key] = err
def print_info(reports, pot):
def _print(*args, **kwargs):
kwargs["file"] = sys.stderr
print(*args, **kwargs)
pot.update_info()
_print("{} RNA structs were processed (among which {} were skipped), containing {} RNA properties "
"(among which {} were skipped).".format(len(reports["rna_structs"]), len(reports["rna_structs_skipped"]),
len(reports["rna_props"]), len(reports["rna_props_skipped"])))
_print("{} messages were extracted from Python UI code (among which {} were skipped), and {} from C source code "
"(among which {} were skipped).".format(len(reports["py_messages"]), len(reports["py_messages_skipped"]),
len(reports["src_messages"]), len(reports["src_messages_skipped"])))
_print("{} messages were rejected.".format(len(reports["messages_skipped"])))
_print("\n")
_print("Current POT stats:")
pot.print_stats(prefix="\t", output=_print)
_print("\n")
check_ctxt = reports["check_ctxt"]
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")
spell_errors = check_ctxt.get("spell_errors")
# XXX Temp, no multi_rnatip nor py_in_rna, see below.
keys = multi_lines | not_capitalized | end_point | undoc_ops | spell_errors.keys()
if keys:
_print("WARNINGS:")
for key in keys:
if undoc_ops and key in undoc_ops:
_print("\tThe following operators are undocumented!")
else:
_print("\t{}”|“{}”:".format(*key))
if multi_lines and key in multi_lines:
_print("\t\t-> newline in this message!")
if not_capitalized and key in not_capitalized:
_print("\t\t-> message not capitalized!")
if end_point and key in end_point:
_print("\t\t-> message with endpoint!")
# XXX Hide this one for now, too much false positives.
# if multi_rnatip and key in multi_rnatip:
# _print("\t\t-> tip used in several RNA items")
# if py_in_rna and key in py_in_rna:
# _print("\t\t-> RNA message also used in py UI code!")
if spell_errors and spell_errors.get(key):
lines = ["\t\t-> {}: misspelled, suggestions are ({})".format(w, "'" + "', '".join(errs) + "'")
for w, errs in spell_errors[key]]
_print("\n".join(lines))
_print("\t\t{}".format("\n\t\t".join(pot.msgs[key].sources)))
def enable_addons(addons={}, support={}, disable=False):
"""
Enable (or disable) addons based either on a set of names, or a set of 'support' types.
Returns the list of all affected addons (as fake modules)!
"""
import addon_utils
userpref = bpy.context.user_preferences
used_ext = {ext.module for ext in userpref.addons}
ret = [mod for mod in addon_utils.modules(addon_utils.addons_fake_modules)
if ((addons and mod.__name__ in addons) or
(not addons and addon_utils.module_bl_info(mod)["support"] in support))]
for mod in ret:
module_name = mod.__name__
if disable:
if module_name not in used_ext:
continue
print(" Disabling module ", module_name)
bpy.ops.wm.addon_disable(module=module_name)
else:
if module_name in used_ext:
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()
return ret
def process_msg(msgs, msgctxt, msgid, msgsrc, reports, check_ctxt, settings):
if filter_message(msgid):
reports["messages_skipped"].add((msgid, msgsrc))
return
if not msgctxt:
# We do *not* want any "" context!
msgctxt = settings.DEFAULT_CONTEXT
# Always unescape keys!
msgctxt = utils.I18nMessage.do_unescape(msgctxt)
msgid = utils.I18nMessage.do_unescape(msgid)
key = (msgctxt, msgid)
check(check_ctxt, msgs, key, msgsrc, settings)
msgsrc = settings.PO_COMMENT_PREFIX_SOURCE_CUSTOM + msgsrc
if key not in msgs:
msgs[key] = utils.I18nMessage([msgctxt], [msgid], [], [msgsrc], settings=settings)
else:
msgs[key].comment_lines.append(msgsrc)
##### RNA #####
def dump_messages_rna(msgs, reports, settings):
"""
Dump into messages dict all RNA-defined UI messages (labels en tooltips).
"""
def class_blacklist():
blacklist_rna_class = [
# core classes
"Context", "Event", "Function", "UILayout", "UnknownType",
# registerable classes
"Panel", "Menu", "Header", "RenderEngine", "Operator", "OperatorMacro", "Macro", "KeyingSetInfo",
# 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)
# XXX Do not skip INTERNAL's anymore, some of those ops show up in UI now!
# 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
check_ctxt_rna = check_ctxt_rna_tip = None
check_ctxt = reports["check_ctxt"]
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"),
"spell_checker": check_ctxt.get("spell_checker"),
"spell_errors": check_ctxt.get("spell_errors"),
}
check_ctxt_rna_tip = check_ctxt_rna
check_ctxt_rna_tip["multi_rnatip"] = check_ctxt.get("multi_rnatip")
default_context = settings.DEFAULT_CONTEXT
# Function definitions
def walk_properties(cls):
bl_rna = cls.bl_rna
# Get our parents' properties, to not export them multiple times.
bl_rna_base = bl_rna.base
if bl_rna_base:
bl_rna_base_props = set(bl_rna_base.properties.values())
else:
bl_rna_base_props = set()
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
reports["rna_props"].append((cls, prop))
msgsrc = "bpy.types.{}.{}".format(bl_rna.identifier, prop.identifier)
msgctxt = prop.translation_context or default_context
if prop.name and (prop.name != prop.identifier or msgctxt != default_context):
process_msg(msgs, msgctxt, prop.name, msgsrc, reports, check_ctxt_rna, settings)
if prop.description:
process_msg(msgs, default_context, prop.description, msgsrc, reports, check_ctxt_rna_tip, settings)
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:
process_msg(msgs, msgctxt, item.name, msgsrc, reports, check_ctxt_rna, settings)
if item.description:
process_msg(msgs, default_context, item.description, msgsrc, reports, check_ctxt_rna_tip,
settings)
blacklist_rna_class = class_blacklist()
def walk_class(cls):
bl_rna = cls.bl_rna
reports["rna_structs"].append(cls)
if bl_rna.identifier in blacklist_rna_class:
reports["rna_structs_skipped"].append(cls)
return
# XXX translation_context of Operator sub-classes are not "good"!
# So ignore those Operator sub-classes (anyway, will get the same from OperatorProperties sub-classes!)...
if issubclass(cls, bpy.types.Operator):
reports["rna_structs_skipped"].append(cls)
return
msgsrc = "bpy.types." + bl_rna.identifier
msgctxt = bl_rna.translation_context or default_context
if bl_rna.name and (bl_rna.name != bl_rna.identifier or msgctxt != default_context):
process_msg(msgs, msgctxt, bl_rna.name, msgsrc, reports, check_ctxt_rna, settings)
if bl_rna.description:
process_msg(msgs, default_context, bl_rna.description, msgsrc, reports, check_ctxt_rna_tip, settings)
elif cls.__doc__: # XXX Some classes (like KeyingSetInfo subclasses) have void description... :(
process_msg(msgs, default_context, cls.__doc__, msgsrc, reports, check_ctxt_rna_tip, settings)
if hasattr(bl_rna, 'bl_label') and bl_rna.bl_label:
process_msg(msgs, msgctxt, bl_rna.bl_label, msgsrc, reports, check_ctxt_rna, settings)
walk_properties(cls)
def walk_keymap_hierarchy(hier, msgsrc_prev):
for lvl in hier:
msgsrc = msgsrc_prev + "." + lvl[1]
process_msg(msgs, default_context, lvl[0], msgsrc, reports, None, settings)
if lvl[3]:
walk_keymap_hierarchy(lvl[3], msgsrc)
# Dump Messages
def process_cls_list(cls_list):
if not cls_list:
return
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 = bl_rna.identifier + "." + cls_id
bl_rna = bl_rna.base
return cls_id
cls_list.sort(key=full_class_id)
for cls in cls_list:
walk_class(cls)
# Recursively process subclasses.
process_cls_list(cls.__subclasses__())
# Parse everything (recursively parsing from bpy_struct "class"...).
process_cls_list(bpy.types.ID.__base__.__subclasses__())
# And parse keymaps!
from bpy_extras.keyconfig_utils import KM_HIERARCHY
walk_keymap_hierarchy(KM_HIERARCHY, "KM_HIERARCHY")
##### Python source code #####
def dump_py_messages_from_files(msgs, reports, files, settings):
"""
Dump text inlined in the python files given, e.g. 'My Name' in:
layout.prop("someprop", text="My Name")
"""
import ast
bpy_struct = bpy.types.ID.__base__
root_paths = tuple(bpy.utils.resource_path(t) for t in ('USER', 'LOCAL', 'SYSTEM'))
def make_rel(path):
for rp in root_paths:
if path.startswith(rp):
return os.path.relpath(path, rp)
# Use binary's dir as fallback...
return os.path.relpath(path, os.path.dirname(bpy.app.binary_path))
# Helper function
def extract_strings_ex(node, is_split=False):
"""
Recursively get strings, needed in case we have "Blah" + "Blah", passed as an argument in that case it won't
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:
yield (is_split, eval_str, (node,))
else:
is_split = (type(node) in separate_nodes)
for nd in ast.iter_child_nodes(node):
if type(nd) not in stopper_nodes:
yield from extract_strings_ex(nd, is_split=is_split)
def _extract_string_merge(estr_ls, nds_ls):
return "".join(s for s in estr_ls if s is not None), tuple(n for n in nds_ls if n is not None)
def extract_strings(node):
estr_ls = []
nds_ls = []
for is_split, estr, nds in extract_strings_ex(node):
estr_ls.append(estr)
nds_ls.extend(nds)
ret = _extract_string_merge(estr_ls, nds_ls)
return ret
def extract_strings_split(node):
"""
Returns a list args as returned by 'extract_strings()', But split into groups based on separate_nodes, this way
expressions like ("A" if test else "B") wont be merged but "A" + "B" will.
"""
estr_ls = []
nds_ls = []
bag = []
for is_split, estr, nds in extract_strings_ex(node):
if is_split:
bag.append((estr_ls, nds_ls))
estr_ls = []
nds_ls = []
estr_ls.append(estr)
nds_ls.extend(nds)
bag.append((estr_ls, nds_ls))
return [_extract_string_merge(estr_ls, nds_ls) for estr_ls, nds_ls in bag]
def _ctxt_to_ctxt(node):
return extract_strings(node)[0]
def _op_to_ctxt(node):
opname, _ = extract_strings(node)
if not opname:
return settings.DEFAULT_CONTEXT
op = bpy.ops
for n in opname.split('.'):
op = getattr(op, n)
try:
return op.get_rna().bl_rna.translation_context
except Exception as e:
default_op_context = bpy.app.translations.contexts.operator_default
print("ERROR: ", str(e))
print(" Assuming default operator context '{}'".format(default_op_context))
return default_op_context
# Gather function names.
# In addition of UI func, also parse pgettext ones...
# Tuples of (module name, (short names, ...)).
pgettext_variants = (
("pgettext", ("_",)),
("pgettext_iface", ("iface_",)),
("pgettext_tip", ("tip_",))
)
pgettext_variants_args = {"msgid": (0, {"msgctxt": 1})}
# key: msgid keywords.
# val: tuples of ((keywords,), context_getter_func) to get a context for that msgid.
# Note: order is important, first one wins!
translate_kw = {
"text": ((("text_ctxt",), _ctxt_to_ctxt),
(("operator",), _op_to_ctxt),
),
"msgid": ((("msgctxt",), _ctxt_to_ctxt),
),
"message": (),
}
context_kw_set = {}
for k, ctxts in translate_kw.items():
s = set()
for c, _ in ctxts:
s |= set(c)
context_kw_set[k] = s
# {func_id: {msgid: (arg_pos,
# {msgctxt: arg_pos,
# ...
# }
# ),
# ...
# },
# ...
# }
func_translate_args = {}
# First, functions from UILayout
# First loop is for msgid args, second one is for msgctxt args.
for func_id, func in bpy.types.UILayout.bl_rna.functions.items():
# check it has one or more arguments as defined in translate_kw
for arg_pos, (arg_kw, arg) in enumerate(func.parameters.items()):
if ((arg_kw in translate_kw) and (not arg.is_output) and (arg.type == 'STRING')):
func_translate_args.setdefault(func_id, {})[arg_kw] = (arg_pos, {})
for func_id, func in bpy.types.UILayout.bl_rna.functions.items():
if func_id not in func_translate_args:
continue
for arg_pos, (arg_kw, arg) in enumerate(func.parameters.items()):
if (not arg.is_output) and (arg.type == 'STRING'):
for msgid, msgctxts in context_kw_set.items():
if arg_kw in msgctxts:
func_translate_args[func_id][msgid][1][arg_kw] = arg_pos
# The report() func of operators.
for func_id, func in bpy.types.Operator.bl_rna.functions.items():
# check it has one or more arguments as defined in translate_kw
for arg_pos, (arg_kw, arg) in enumerate(func.parameters.items()):
if ((arg_kw in translate_kw) and (not arg.is_output) and (arg.type == 'STRING')):
func_translate_args.setdefault(func_id, {})[arg_kw] = (arg_pos, {})
# We manually add funcs from bpy.app.translations
for func_id, func_ids in pgettext_variants:
func_translate_args[func_id] = pgettext_variants_args
for func_id in func_ids:
func_translate_args[func_id] = pgettext_variants_args
#print(func_translate_args)
# Break recursive nodes look up on some kind of nodes.
# E.g. we dont want to get strings inside subscripts (blah["foo"])!
stopper_nodes = {ast.Subscript}
# Consider strings separate: ("a" if test else "b")
separate_nodes = {ast.IfExp}
check_ctxt_py = None
if reports["check_ctxt"]:
check_ctxt = reports["check_ctxt"]
check_ctxt_py = {
"py_in_rna": (check_ctxt.get("py_in_rna"), set(msgs.keys())),
"multi_lines": check_ctxt.get("multi_lines"),
"not_capitalized": check_ctxt.get("not_capitalized"),
"end_point": check_ctxt.get("end_point"),
"spell_checker": check_ctxt.get("spell_checker"),
"spell_errors": check_ctxt.get("spell_errors"),
}
for fp in files:
with open(fp, 'r', encoding="utf8") as filedata:
root_node = ast.parse(filedata.read(), fp, 'exec')
fp_rel = make_rel(fp)
for node in ast.walk(root_node):
if type(node) == ast.Call:
# print("found function at")
# print("%s:%d" % (fp, node.lineno))
# We can't skip such situations! from blah import foo\nfoo("bar") would also be an ast.Name func!
if type(node.func) == ast.Name:
func_id = node.func.id
elif hasattr(node.func, "attr"):
func_id = node.func.attr
# Ugly things like getattr(self, con.type)(context, box, con)
else:
continue
func_args = func_translate_args.get(func_id, {})
# First try to get i18n contexts, for every possible msgid id.
msgctxts = dict.fromkeys(func_args.keys(), "")
for msgid, (_, context_args) in func_args.items():
context_elements = {}
for arg_kw, arg_pos in context_args.items():
if arg_pos < len(node.args):
context_elements[arg_kw] = node.args[arg_pos]
else:
for kw in node.keywords:
if kw.arg == arg_kw:
context_elements[arg_kw] = kw.value
break
#print(context_elements)
for kws, proc in translate_kw[msgid]:
if set(kws) <= context_elements.keys():
args = tuple(context_elements[k] for k in kws)
#print("running ", proc, " with ", args)
ctxt = proc(*args)
if ctxt:
msgctxts[msgid] = ctxt
break
#print(translate_args)
# do nothing if not found
for arg_kw, (arg_pos, _) in func_args.items():
msgctxt = msgctxts[arg_kw]
estr_lst = [(None, ())]
if arg_pos < len(node.args):
estr_lst = extract_strings_split(node.args[arg_pos])
#print(estr, nds)
else:
for kw in node.keywords:
if kw.arg == arg_kw:
estr_lst = extract_strings_split(kw.value)
break
#print(estr, nds)
for estr, nds in estr_lst:
if estr:
if nds:
msgsrc = "{}:{}".format(fp_rel, sorted({nd.lineno for nd in nds})[0])
else:
msgsrc = "{}:???".format(fp_rel)
process_msg(msgs, msgctxt, estr, msgsrc, reports, check_ctxt_py, settings)
reports["py_messages"].append((msgctxt, estr, msgsrc))
def dump_py_messages(msgs, reports, addons, settings, addons_only=False):
def _get_files(path):
if not os.path.exists(path):
return []
if os.path.isdir(path):
return [os.path.join(dpath, fn) for dpath, _, fnames in os.walk(path) for fn in fnames
if not fn.startswith("_") and fn.endswith(".py")]
return [path]
files = []
if not addons_only:
for path in settings.CUSTOM_PY_UI_FILES:
for root in (bpy.utils.resource_path(t) for t in ('USER', 'LOCAL', 'SYSTEM')):
files += _get_files(os.path.join(root, path))
# Add all given addons.
for mod in addons:
fn = mod.__file__
if os.path.basename(fn) == "__init__.py":
files += _get_files(os.path.dirname(fn))
else:
files.append(fn)
dump_py_messages_from_files(msgs, reports, sorted(files), settings)
##### C source code #####
def dump_src_messages(msgs, reports, settings):
def get_contexts():
"""Return a mapping {C_CTXT_NAME: ctxt_value}."""
return {k: getattr(bpy.app.translations.contexts, n) for k, n in bpy.app.translations.contexts_C_to_py.items()}
contexts = get_contexts()
# Build regexes to extract messages (with optional 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 dump_src_file(path, rel_path, msgs, reports, settings):
def process_entry(_msgctxt, _msgid):
# Context.
msgctxt = settings.DEFAULT_CONTEXT
if _msgctxt:
if _msgctxt in contexts:
msgctxt = contexts[_msgctxt]
elif '"' in _msgctxt or "'" in _msgctxt:
msgctxt = clean_str(_msgctxt)
else:
print("WARNING: raw context “{}” couldnt be resolved!".format(_msgctxt))
# Message.
msgid = ""
if _msgid:
if '"' in _msgid or "'" in _msgid:
msgid = clean_str(_msgid)
else:
print("WARNING: raw message “{}” couldnt be resolved!".format(_msgid))
return msgctxt, msgid
check_ctxt_src = None
if reports["check_ctxt"]:
check_ctxt = reports["check_ctxt"]
check_ctxt_src = {
"multi_lines": check_ctxt.get("multi_lines"),
"not_capitalized": check_ctxt.get("not_capitalized"),
"end_point": check_ctxt.get("end_point"),
"spell_checker": check_ctxt.get("spell_checker"),
"spell_errors": check_ctxt.get("spell_errors"),
}
data = ""
with open(path) as f:
data = f.read()
for srch in pygettexts:
m = srch(data)
line = pos = 0
while m:
d = m.groupdict()
# Line.
line += data[pos:m.start()].count('\n')
msgsrc = rel_path + ":" + str(line)
_msgid = d.get("msg_raw")
# First, try the "multi-contexts" stuff!
_msgctxts = tuple(d.get("ctxt_raw{}".format(i)) for i in range(settings.PYGETTEXT_MAX_MULTI_CTXT))
if _msgctxts[0]:
for _msgctxt in _msgctxts:
if not _msgctxt:
break
msgctxt, msgid = process_entry(_msgctxt, _msgid)
process_msg(msgs, msgctxt, msgid, msgsrc, reports, check_ctxt_src, settings)
reports["src_messages"].append((msgctxt, msgid, msgsrc))
else:
_msgctxt = d.get("ctxt_raw")
msgctxt, msgid = process_entry(_msgctxt, _msgid)
process_msg(msgs, msgctxt, msgid, msgsrc, reports, check_ctxt_src, settings)
reports["src_messages"].append((msgctxt, msgid, msgsrc))
pos = m.end()
line += data[m.start():pos].count('\n')
m = srch(data, pos)
forbidden = set()
forced = set()
if os.path.isfile(settings.SRC_POTFILES):
with open(settings.SRC_POTFILES) as src:
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(settings.POTFILES_SOURCE_DIR):
if "/.svn" in root:
continue
for fname in files:
if os.path.splitext(fname)[1] not in settings.PYGETTEXT_ALLOWED_EXTS:
continue
path = os.path.join(root, fname)
rel_path = os.path.relpath(path, settings.SOURCE_DIR)
if rel_path in forbidden:
continue
elif rel_path not in forced:
forced.add(rel_path)
for rel_path in sorted(forced):
path = os.path.join(settings.SOURCE_DIR, rel_path)
if os.path.exists(path):
dump_src_file(path, rel_path, msgs, reports, settings)
##### Main functions! #####
def dump_messages(do_messages, do_checks, settings):
bl_ver = "Blender " + bpy.app.version_string
bl_rev = bpy.app.build_revision
bl_date = datetime.datetime.strptime(bpy.app.build_date.decode() + "T" + bpy.app.build_time.decode(),
"%Y-%m-%dT%H:%M:%S")
pot = utils.I18nMessages.gen_empty_messages(settings.PARSER_TEMPLATE_ID, bl_ver, bl_rev, bl_date, bl_date.year,
settings=settings)
msgs = pot.msgs
# Enable all wanted addons.
# For now, enable all official addons, before extracting msgids.
addons = enable_addons(support={"OFFICIAL"})
# Note this is not needed if we have been started with factory settings, but just in case...
enable_addons(support={"COMMUNITY", "TESTING"}, disable=True)
reports = _gen_reports(_gen_check_ctxt(settings) if do_checks else None)
# Get strings from RNA.
dump_messages_rna(msgs, reports, settings)
# Get strings from UI layout definitions text="..." args.
dump_py_messages(msgs, reports, addons, settings)
# Get strings from C source code.
dump_src_messages(msgs, reports, settings)
# Get strings from addons' categories.
for uid, label, tip in bpy.types.WindowManager.addon_filter[1]['items'](bpy.context.window_manager, bpy.context):
process_msg(msgs, settings.DEFAULT_CONTEXT, label, "Addons' categories", reports, None, settings)
if tip:
process_msg(msgs, settings.DEFAULT_CONTEXT, tip, "Addons' categories", reports, None, settings)
# Get strings specific to translations' menu.
for lng in settings.LANGUAGES:
process_msg(msgs, settings.DEFAULT_CONTEXT, lng[1], "Languages labels from bl_i18n_utils/settings.py",
reports, None, settings)
for cat in settings.LANGUAGES_CATEGORIES:
process_msg(msgs, settings.DEFAULT_CONTEXT, cat[1],
"Language categories labels from bl_i18n_utils/settings.py", reports, None, settings)
#pot.check()
pot.unescape() # Strings gathered in py/C source code may contain escaped chars...
print_info(reports, pot)
#pot.check()
if do_messages:
print("Writing messages…")
pot.write('PO', settings.FILE_NAME_POT)
print("Finished extracting UI messages!")
def dump_addon_messages(module_name, messages_formats, do_checks, settings):
# Enable our addon and get strings from RNA.
addon = enable_addons(addons={module_name})[0]
addon_info = addon_utils.module_bl_info(addon)
ver = addon_info.name + " " + ".".join(addon_info.version)
rev = "???"
date = datetime.datetime()
pot = utils.I18nMessages.gen_empty_messages(settings.PARSER_TEMPLATE_ID, ver, rev, date, date.year,
settings=settings)
msgs = pot.msgs
minus_msgs = copy.deepcopy(msgs)
check_ctxt = _gen_check_ctxt(settings) if do_checks else None
minus_check_ctxt = _gen_check_ctxt(settings) if do_checks else None
# Get current addon state (loaded or not):
was_loaded = addon_utils.check(module_name)[1]
# Enable our addon and get strings from RNA.
addons = enable_addons(addons={module_name})
reports = _gen_reports(check_ctxt)
dump_messages_rna(msgs, reports, settings)
# Now disable our addon, and rescan RNA.
enable_addons(addons={module_name}, disable=True)
reports["check_ctxt"] = minus_check_ctxt
dump_messages_rna(minus_msgs, reports, settings)
# Restore previous state if needed!
if was_loaded:
enable_addons(addons={module_name})
# and make the diff!
for key in minus_msgs:
if key == settings.PO_HEADER_KEY:
continue
del msgs[key]
if check_ctxt:
for key in check_ctxt:
for warning in minus_check_ctxt[key]:
check_ctxt[key].remove(warning)
# and we are done with those!
del minus_msgs
del minus_check_ctxt
# get strings from UI layout definitions text="..." args
reports["check_ctxt"] = check_ctxt
dump_messages_pytext(msgs, reports, addons, settings, addons_only=True)
print_info(reports, pot)
return pot
def main():
try:
import bpy
except ImportError:
print("This script must run from inside blender")
return
import sys
back_argv = sys.argv
# Get rid of Blender args!
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', default=None, help="Output POT file path.")
parser.add_argument('-s', '--settings', default=None,
help="Override (some) default settings. Either a JSon file name, or a JSon string.")
args = parser.parse_args()
settings = i18n_settings.I18nSettings()
settings.from_json(args.settings)
if args.output:
settings.FILE_NAME_POT = args.output
dump_messages(do_messages=args.no_messages, do_checks=args.no_checks, settings=settings)
sys.argv = back_argv
if __name__ == "__main__":
print("\n\n *** Running {} *** \n".format(__file__))
main()