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jessyInk_uninstall.py

#!/usr/bin/env python
# Copyright 2008, 2009 Hannes Hochreiner
# 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 3 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, see http://www.gnu.org/licenses/.

# These lines are only needed if you don't put the script directly into
# the installation directory
import sys
# Unix
sys.path.append('/usr/share/inkscape/extensions')
# OS X
sys.path.append('/Applications/Inkscape.app/Contents/Resources/extensions')
# Windows
sys.path.append('C:\Program Files\Inkscape\share\extensions')

# We will use the inkex module with the predefined Effect base class.
import inkex

def propStrToList(str):
      list = []
      propList = str.split(";")
      for prop in propList:
            if not (len(prop) == 0):
                  list.append(prop.strip())
      return list

def listToPropStr(list):
      str = ""
      for prop in list:
            str += " " + prop + ";" 
      return str[1:]

class JessyInk_Uninstall(inkex.Effect):
      def __init__(self):
            # Call the base class constructor.
            inkex.Effect.__init__(self)

            self.OptionParser.add_option('--tab', action = 'store', type = 'string', dest = 'what')
            self.OptionParser.add_option('--remove_script', action = 'store', type = 'inkbool', dest = 'remove_script', default = True)
            self.OptionParser.add_option('--remove_effects', action = 'store', type = 'inkbool', dest = 'remove_effects', default = True)
            self.OptionParser.add_option('--remove_masterSlide', action = 'store', type = 'inkbool', dest = 'remove_masterSlide', default = True)
            self.OptionParser.add_option('--remove_transitions', action = 'store', type = 'inkbool', dest = 'remove_transitions', default = True)
            self.OptionParser.add_option('--remove_autoTexts', action = 'store', type = 'inkbool', dest = 'remove_autoTexts', default = True)
            self.OptionParser.add_option('--remove_views', action = 'store', type = 'inkbool', dest = 'remove_views', default = True)

            inkex.NSS[u"jessyink"] = u"https://launchpad.net/jessyink"

      def effect(self):
            # Remove script, if so desired.
            if self.options.remove_script:
                  # Find and delete script node.
                  for node in self.document.xpath("//svg:script[@id='JessyInk']", namespaces=inkex.NSS):
                        node.getparent().remove(node)
            
                  # Remove "jessyInkInit()" in the "onload" attribute, if present.
                  if self.document.getroot().get("onload"):
                        propList = propStrToList(self.document.getroot().get("onload"))
                  else:
                        propList = []
            
                  for prop in propList:
                        if prop == "jessyInkInit()":
                              propList.remove("jessyInkInit()")
            
                  if len(propList) > 0:
                        self.document.getroot().set("onload", listToPropStr(propList))
                  else:
                        if self.document.getroot().get("onload"):
                              del self.document.getroot().attrib["onload"]

            # Remove effect attributes, if so desired.
            if self.options.remove_effects:
                  for node in self.document.xpath("//*[@jessyink:effectIn]", namespaces=inkex.NSS):
                        del node.attrib["{" + inkex.NSS["jessyink"] + "}effectIn"]

                  for node in self.document.xpath("//*[@jessyink:effectOut]", namespaces=inkex.NSS):
                        del node.attrib["{" + inkex.NSS["jessyink"] + "}effectOut"]

                  # Remove old style attributes as well.
                  for node in self.document.xpath("//*[@jessyInk_effectIn]", namespaces=inkex.NSS):
                        del node.attrib["jessyInk_effectIn"]

                  for node in self.document.xpath("//*[@jessyInk_effectOut]", namespaces=inkex.NSS):
                        del node.attrib["jessyInk_effectOut"]

            # Remove master slide assignment, if so desired.
            if self.options.remove_masterSlide:
                  for node in self.document.xpath("//*[@jessyink:masterSlide]", namespaces=inkex.NSS):
                        del node.attrib["{" + inkex.NSS["jessyink"] + "}masterSlide"]

                  # Remove old style attributes as well.
                  for node in self.document.xpath("//*[@jessyInk_masterSlide]", namespaces=inkex.NSS):
                        del node.attrib["jessyInk_masterSlide"]

            # Remove transitions, if so desired.
            if self.options.remove_transitions:
                  for node in self.document.xpath("//*[@jessyink:transitionIn]", namespaces=inkex.NSS):
                        del node.attrib["{" + inkex.NSS["jessyink"] + "}transitionIn"]

                  for node in self.document.xpath("//*[@jessyink:transitionOut]", namespaces=inkex.NSS):
                        del node.attrib["{" + inkex.NSS["jessyink"] + "}transitionOut"]

                  # Remove old style attributes as well.
                  for node in self.document.xpath("//*[@jessyInk_transitionIn]", namespaces=inkex.NSS):
                        del node.attrib["jessyInk_transitionIn"]

                  for node in self.document.xpath("//*[@jessyInk_transitionOut]", namespaces=inkex.NSS):
                        del node.attrib["jessyInk_transitionOut"]

            # Remove auto texts, if so desired.
            if self.options.remove_autoTexts:
                  for node in self.document.xpath("//*[@jessyink:autoText]", namespaces=inkex.NSS):
                        del node.attrib["{" + inkex.NSS["jessyink"] + "}autoText"]

                  # Remove old style attributes as well.
                  for node in self.document.xpath("//*[@jessyInk_autoText]", namespaces=inkex.NSS):
                        del node.attrib["jessyInk_autoText"]

            # Remove views, if so desired.
            if self.options.remove_views:
                  for node in self.document.xpath("//*[@jessyink:view]", namespaces=inkex.NSS):
                        del node.attrib["{" + inkex.NSS["jessyink"] + "}view"]

# Create effect instance.
effect = JessyInk_Uninstall()
effect.affect()


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