inkstitch/inkstitch.py

84 wiersze
2.6 KiB
Python
Czysty Zwykły widok Historia

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# Authors: see git history
#
# Copyright (c) 2010 Authors
# Licensed under the GNU GPL version 3.0 or later. See the file LICENSE for details.
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import logging
import os
import sys
import traceback
from argparse import ArgumentParser
from io import StringIO
if getattr(sys, 'frozen', None) is None:
# When running in development mode, we want to use the inkex installed by
# pip install, not the one bundled with Inkscape which is not new enough.
sys.path.remove('/usr/share/inkscape/extensions')
sys.path.append('/usr/share/inkscape/extensions')
from inkex import errormsg
from lxml.etree import XMLSyntaxError
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import lib.debug as debug
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from lib import extensions
from lib.i18n import _
from lib.utils import restore_stderr, save_stderr, version
logger = logging.getLogger('shapely.geos')
logger.setLevel(logging.DEBUG)
shapely_errors = StringIO()
ch = logging.StreamHandler(shapely_errors)
ch.setLevel(logging.DEBUG)
formatter = logging.Formatter('%(name)s - %(levelname)s - %(message)s')
ch.setFormatter(formatter)
logger.addHandler(ch)
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parser = ArgumentParser()
parser.add_argument("--extension")
my_args, remaining_args = parser.parse_known_args()
if os.path.exists(os.path.join(os.path.dirname(os.path.realpath(__file__)), "DEBUG")):
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debug.enable()
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extension_name = my_args.extension
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# example: foo_bar_baz -> FooBarBaz
extension_class_name = extension_name.title().replace("_", "")
extension_class = getattr(extensions, extension_class_name)
extension = extension_class()
if hasattr(sys, 'gettrace') and sys.gettrace():
extension.run(args=remaining_args)
else:
save_stderr()
exception = None
try:
extension.run(args=remaining_args)
except (SystemExit, KeyboardInterrupt):
raise
except XMLSyntaxError:
msg = _("Ink/Stitch cannot read your SVG file. "
"This is often the case when you use a file which has been created with Adobe Illustrator.")
msg += "\n\n"
msg += _("Try to import the file into Inkscape through 'File > Import...' (Ctrl+I)")
errormsg(msg)
except Exception:
exception = traceback.format_exc()
finally:
restore_stderr()
if shapely_errors.tell():
errormsg(shapely_errors.getvalue())
if exception:
errormsg(_("Ink/Stitch experienced an unexpected error.") + "\n")
errormsg(_("If you'd like to help, please file an issue at "
"https://github.com/inkstitch/inkstitch/issues "
"and include the entire error description below:") + "\n")
errormsg(version.get_inkstitch_version() + "\n")
errormsg(exception)
sys.exit(1)
else:
sys.exit(0)