58 lines
1.9 KiB
Python
Executable file
58 lines
1.9 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) 2009 Aurelio A. Heckert, aurium (a) gmail dot com
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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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import os
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import re
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import sys
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import inkex
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from inkex import Script
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class InkWebEffect(inkex.EffectExtension):
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reUpdateJS = "/\\*\\s* inkweb.js [^*]* InkWebEffect:AutoUpdate \\s*\\*/"
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def effect(self):
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pass
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def mustAddInkWebJSCode(self, script):
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if not script.text:
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return True
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if re.search(self.reUpdateJS, script.text):
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return True
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return False
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def addInkWebJSCode(self, script):
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with open(os.path.join(sys.path[0], "inkweb.js")) as js:
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script.set_text("\n/* inkweb.js - InkWebEffect:AutoUpdate */\n" + js.read())
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def ensureInkWebSupport(self):
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# Search for the script tag with the inkweb.js code:
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script = None
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for child in self.svg.xpath("//svg:script"):
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if re.search(self.reUpdateJS, child.text):
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script = child
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if script is None:
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script = Script(id="inkwebjs", type="text/javascript")
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self.svg.insert(0, script)
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if self.mustAddInkWebJSCode(script):
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self.addInkWebJSCode(script)
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