2009-11-06 23:53:40 +00:00
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# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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2010-02-12 13:34:04 +00:00
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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2009-11-06 23:53:40 +00:00
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#
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# ##### END GPL LICENSE BLOCK #####
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# <pep8 compliant>
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import sys
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import bpy
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language_id = 'python'
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2009-12-04 17:54:48 +00:00
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2009-11-06 23:53:40 +00:00
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def add_scrollback(text, text_type):
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for l in text.split('\n'):
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bpy.ops.console.scrollback_append(text=l.replace('\t', ' '),
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type=text_type)
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2009-12-04 17:54:48 +00:00
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2009-11-06 23:53:40 +00:00
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def get_console(console_id):
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'''
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helper function for console operators
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currently each text datablock gets its own
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console - bpython_code.InteractiveConsole()
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...which is stored in this function.
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console_id can be any hashable type
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'''
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from code import InteractiveConsole
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try:
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consoles = get_console.consoles
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except:
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consoles = get_console.consoles = {}
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# clear all dead consoles, use text names as IDs
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# TODO, find a way to clear IDs
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'''
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for console_id in list(consoles.keys()):
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if console_id not in bpy.data.texts:
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del consoles[id]
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'''
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try:
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console, stdout, stderr = consoles[console_id]
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except:
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namespace = {'__builtins__': __builtins__, 'bpy': bpy}
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console = InteractiveConsole(namespace)
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import io
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stdout = io.StringIO()
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stderr = io.StringIO()
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consoles[console_id] = console, stdout, stderr
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return console, stdout, stderr
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2009-11-17 12:21:41 +00:00
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# Both prompts must be the same length
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PROMPT = '>>> '
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PROMPT_MULTI = '... '
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2009-11-06 23:53:40 +00:00
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2009-12-04 17:54:48 +00:00
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2009-11-17 12:21:41 +00:00
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def execute(context):
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sc = context.space_data
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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try:
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line = sc.history[-1].line
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except:
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2009-12-24 19:50:43 +00:00
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return {'CANCELLED'}
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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if sc.console_type != 'PYTHON':
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2009-12-24 19:50:43 +00:00
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return {'CANCELLED'}
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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console, stdout, stderr = get_console(hash(context.region))
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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# Hack, useful but must add some other way to access
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#if "C" not in console.locals:
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console.locals["C"] = context
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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# redirect output
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sys.stdout = stdout
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sys.stderr = stderr
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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# run the console
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if not line.strip():
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line_exec = '\n' # executes a multiline statement
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else:
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line_exec = line
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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is_multiline = console.push(line_exec)
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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stdout.seek(0)
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stderr.seek(0)
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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output = stdout.read()
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output_err = stderr.read()
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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# cleanup
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sys.stdout = sys.__stdout__
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sys.stderr = sys.__stderr__
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sys.last_traceback = None
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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# So we can reuse, clear all data
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stdout.truncate(0)
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stderr.truncate(0)
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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bpy.ops.console.scrollback_append(text=sc.prompt + line, type='INPUT')
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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if is_multiline:
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sc.prompt = PROMPT_MULTI
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else:
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sc.prompt = PROMPT
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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# insert a new blank line
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bpy.ops.console.history_append(text="", current_character=0,
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remove_duplicates=True)
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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# Insert the output into the editor
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# not quite correct because the order might have changed,
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# but ok 99% of the time.
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if output:
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add_scrollback(output, 'OUTPUT')
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if output_err:
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add_scrollback(output_err, 'ERROR')
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2009-11-06 23:53:40 +00:00
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2009-12-24 19:50:43 +00:00
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return {'FINISHED'}
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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def autocomplete(context):
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from console import intellisense
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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sc = context.space_data
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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console = get_console(hash(context.region))[0]
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2009-11-21 23:55:14 +00:00
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2009-11-17 12:21:41 +00:00
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current_line = sc.history[-1]
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line = current_line.line
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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if not console:
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2009-12-24 19:50:43 +00:00
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return {'CANCELLED'}
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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if sc.console_type != 'PYTHON':
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2009-12-24 19:50:43 +00:00
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return {'CANCELLED'}
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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# This function isnt aware of the text editor or being an operator
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# just does the autocomp then copy its results back
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current_line.line, current_line.current_character, scrollback = \
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intellisense.expand(
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line=current_line.line,
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cursor=current_line.current_character,
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namespace=console.locals,
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2010-02-14 12:23:25 +00:00
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private=bpy.app.debug)
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2009-11-06 23:53:40 +00:00
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2010-02-18 17:11:12 +00:00
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# Separate automplete output by command prompts
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if scrollback != '':
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2010-02-22 23:32:58 +00:00
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bpy.ops.console.scrollback_append(text=sc.prompt + current_line.line, type='INPUT')
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2010-02-18 17:11:12 +00:00
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2009-11-17 12:21:41 +00:00
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# Now we need to copy back the line from blender back into the
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# text editor. This will change when we dont use the text editor
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# anymore
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if scrollback:
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add_scrollback(scrollback, 'INFO')
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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context.area.tag_redraw()
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2009-11-06 23:53:40 +00:00
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2009-12-24 19:50:43 +00:00
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return {'FINISHED'}
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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def banner(context):
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sc = context.space_data
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version_string = sys.version.strip().replace('\n', ' ')
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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add_scrollback(" * Python Interactive Console %s *" % version_string, 'OUTPUT')
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add_scrollback("Command History: Up/Down Arrow", 'OUTPUT')
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add_scrollback("Cursor: Left/Right Home/End", 'OUTPUT')
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add_scrollback("Remove: Backspace/Delete", 'OUTPUT')
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add_scrollback("Execute: Enter", 'OUTPUT')
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add_scrollback("Autocomplete: Ctrl+Space", 'OUTPUT')
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add_scrollback("Ctrl +/- Wheel: Zoom", 'OUTPUT')
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2010-02-28 14:57:26 +00:00
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add_scrollback("Builtin Modules: bpy, bpy.data, bpy.ops, bpy.props, bpy.types, bpy.context, bgl, blf, Mathutils, Geometry", 'OUTPUT')
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2009-11-17 12:21:41 +00:00
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add_scrollback("", 'OUTPUT')
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2010-03-01 10:34:54 +00:00
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add_scrollback(" WARNING!!! Blender 2.5 API is subject to change, see API reference for more info.", 'ERROR')
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2009-11-17 12:21:41 +00:00
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add_scrollback("", 'OUTPUT')
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sc.prompt = PROMPT
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2009-11-06 23:53:40 +00:00
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2009-11-17 12:21:41 +00:00
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# Add context into the namespace for quick access
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console = get_console(hash(context.region))[0]
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console.locals["C"] = bpy.context
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2009-11-06 23:53:40 +00:00
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2009-12-24 19:50:43 +00:00
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return {'FINISHED'}
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2010-02-14 11:21:21 +00:00
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2010-02-22 23:32:58 +00:00
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2010-02-14 11:21:21 +00:00
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def register():
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pass
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2010-02-22 23:32:58 +00:00
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2010-02-14 11:21:21 +00:00
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def unregister():
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pass
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2010-02-16 09:55:07 +00:00
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2010-02-22 23:32:58 +00:00
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2010-02-16 09:55:07 +00:00
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if __name__ == "__main__":
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register()
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