69 lines
2 KiB
Python
Executable file
69 lines
2 KiB
Python
Executable file
#!/usr/bin/env python3
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# coding=utf-8
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#
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# Copyright (C) 2014-2019 Martin Owens
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (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
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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"""
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Merges styles into class based styles and removes.
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"""
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import inkex
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from inkex.localization import inkex_gettext as _
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class MergeStyles(inkex.EffectExtension):
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"""Merge any styles which are the same for CSS"""
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def add_arguments(self, pars):
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self.arg_parser.add_argument(
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"-n",
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"--name",
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type=str,
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dest="name",
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help="Name of selected element's common class",
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)
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def effect(self):
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"""Apply the style effect"""
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newclass = self.options.name
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if not newclass:
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newclass = self.svg.get_unique_id("css")
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elements = self.svg.selection.values()
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common = None
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for elem in elements:
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style = set(elem.style.items())
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if common is not None:
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common &= style
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else:
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common = style
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if not common:
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return inkex.errormsg(
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_("There are no common styles between these elements.")
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)
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self.svg.stylesheet.add("." + newclass, inkex.Style(sorted(common)))
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for elem in elements:
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elem.style -= dict(common).keys()
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elem.classes.append(newclass)
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return True
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if __name__ == "__main__":
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MergeStyles().run()
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