home *** CD-ROM | disk | FTP | other *** search
- #!/usr/bin/env python
- '''
- Copyright (C) 2009 Aurelio A. Heckert, aurium (a) gmail dot com
-
- 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- '''
-
- import inkex, sys, os, re
-
- class InkWebEffect(inkex.Effect):
- def __init__(self):
- inkex.Effect.__init__(self)
- self.reUpdateJS = '/\\*\\s* inkweb.js [^*]* InkWebEffect:AutoUpdate \\s*\\*/'
-
- def mustAddInkWebJSCode(self, scriptEl):
- if not scriptEl.text: return True
- if len(scriptEl.text) == 0: return True
- if re.search(self.reUpdateJS, scriptEl.text): return True
- return False
-
- def addInkWebJSCode(self, scriptEl):
- js = open( os.path.join(sys.path[0], "inkweb.js"), 'r' )
- if hasattr(inkex.etree, "CDATA"):
- scriptEl.text = \
- inkex.etree.CDATA(
- "\n/* inkweb.js - InkWebEffect:AutoUpdate */\n" + js.read()
- )
- else:
- scriptEl.text = \
- "\n/* inkweb.js - InkWebEffect:AutoUpdate */\n" + js.read()
- js.close()
-
- def ensureInkWebSupport(self):
- # Search for the script tag with the inkweb.js code:
- scriptEl = None
- scripts = self.document.xpath('//svg:script', namespaces=inkex.NSS)
- for s in scripts:
- if re.search(self.reUpdateJS, s.text):
- scriptEl = s
-
- if scriptEl is None:
- root = self.document.getroot()
- scriptEl = inkex.etree.Element( "script" )
- scriptEl.set( "id", "inkwebjs" )
- scriptEl.set( "type", "text/javascript" )
- root.insert( 0, scriptEl )
-
- if self.mustAddInkWebJSCode(scriptEl):
- self.addInkWebJSCode(scriptEl)
-
-