android/mobile-config.py

   1 #!/usr/bin/env python3
   2 # -*- tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4 -*-
   3 #
   4 # This file is part of the LibreOffice project.
   5 #
   6 # This Source Code Form is subject to the terms of the Mozilla Public
   7 # License, v. 2.0. If a copy of the MPL was not distributed with this
   8 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   9
  10 # this tool rips out configuration pieces that are not useful for
  11 # a mobile viewer / editing application without a full UI.
  12 #
  13 # ideally the postprocess/ makefile would cope with this but its
  14 # already over-complicated by rampant conditionals.
  15
  16 import sys
  17 import xml.etree.ElementTree as ET
  18
  19 main_xcd_discard = [
  20     'org.openoffice.Office/TableWizard', # huge
  21
  22     'org.openoffice.Office.DataAccess/Drivers', # no database
  23     'org.openoffice.Office/Addons', # no addons
  24
  25     # no conventional UI; reverse sorted by size
  26     'org.openoffice.Office.UI/GenericCommands',
  27     'org.openoffice.Office.UI/DrawImpressCommands',
  28     'org.openoffice.Office.UI/Sidebar',
  29     'org.openoffice.Office.UI/ChartCommands',
  30     'org.openoffice.Office.UI/DbuCommands',
  31     'org.openoffice.Office.UI/Controller',
  32     'org.openoffice.Office.UI/StartModuleCommands',
  33     'org.openoffice.Office.UI/BasicIDEWindowState',
  34     'org.openoffice.Office.UI/GenericCategories',
  35     'org.openoffice.Office.UI/ChartWindowState',
  36     'org.openoffice.Office.UI/BaseWindowState',
  37     'org.openoffice.Office.UI/BasicIDECommands',
  38     'org.openoffice.Office.UI/BibliographyCommands',
  39     'org.openoffice.Office.UI/DbQueryWindowState',
  40     'org.openoffice.Office.UI/DbRelationWindowState',
  41     'org.openoffice.Office.UI/DbTableWindowState',
  42     'org.openoffice.Office.UI/DbTableDataWindowState',
  43     'org.openoffice.Office.UI/DbBrowserWindowState',
  44     'org.openoffice.Office.UI/WindowContentFactories',
  45     'org.openoffice.Office.UI/StartModuleWindowState',
  46     'org.openoffice.Office.UI/GlobalSettings',
  47     'org.openoffice.Office.UI/BibliographyWindowState',
  48     'org.openoffice.Office.UI/Category',
  49     ]
  50
  51 if __name__ == '__main__':
  52     tree = ET.parse(sys.argv[1])
  53     root = tree.getroot()
  54
  55     total = 0
  56     for child in root:
  57         total += len(ET.tostring(child))
  58
  59     saved = 0
  60     to_remove = []
  61
  62     for child in root:
  63         section = child.attrib['{http://openoffice.org/2001/registry}name']
  64         package = child.attrib['{http://openoffice.org/2001/registry}package']
  65         size = len(ET.tostring(child));
  66         key = '%s/%s' % (package, section)
  67         if key in main_xcd_discard:
  68             print('removed %s - saving %d' % (key, size))
  69             saved = saved + size
  70             to_remove.append(child)
  71
  72     for child in to_remove:
  73         root.remove(child)
  74
  75     print("saved %d of %d bytes: %2.f%%" % (saved, total, saved*100.0/total))
  76
  77     # Don't do pointless Word -> Writer and similar conversions when we have no UI.
  78     nsDict = {
  79         "component-schema": "{http://openoffice.org/2001/registry}component-schema",
  80         "component-data": "{http://openoffice.org/2001/registry}component-data",
  81         "name": "{http://openoffice.org/2001/registry}name",
  82     }
  83     microsoftImport = '%(component-schema)s[@%(name)s="Common"]/component/group[@%(name)s="Filter"]/group[@%(name)s="Microsoft"]/group[@%(name)s="Import"]/prop' % nsDict
  84     props = root.findall(microsoftImport)
  85     for prop in props:
  86         prop.findall("value")[0].text = "false"
  87
  88     # Disable View -> Text Boundaries
  89     for prop in root.findall('%(component-schema)s[@%(name)s="UI"]/templates/group[@%(name)s="ColorScheme"]/group[@%(name)s="DocBoundaries"]/prop' % nsDict):
  90         for value in prop.findall("value"):
  91             value.text = "false"
  92
  93     # Disable Table -> Table Boundaries
  94     for prop in root.findall('%(component-schema)s[@%(name)s="UI"]/templates/group[@%(name)s="ColorScheme"]/group[@%(name)s="TableBoundaries"]/prop' % nsDict):
  95         for value in prop.findall("value"):
  96             value.text = "false"
  97
  98     # Disable follow link with Ctrl+Click, use Click only for mobile app.
  99     for prop in root.findall('%(component-schema)s[@%(name)s="Common"]/component/group[@%(name)s="Security"]/group[@%(name)s="Scripting"]/prop[@%(name)s="HyperlinksWithCtrlClick"]' % nsDict):
 100         for value in prop.findall("value"):
 101             value.text = "false"
 102
 103     # Disable Impress View -> Slide Pane
 104     for prop in root.findall('%(component-data)s[@%(name)s="Impress"]/node[@%(name)s="MultiPaneGUI"]/node[@%(name)s="SlideSorterBar"]/node[@%(name)s="Visible"]/prop[@%(name)s="ImpressView"]' % nsDict):
 105         for value in prop.findall("value"):
 106             value.text = "false"
 107
 108     # The namespace prefixes xs and oor are present in attribute *values*, and namespace
 109     # declarations for them are needed, even if no actual elements or attributes with these
 110     # namespace prefixes are present. Fun.
 111     root.set('xmlns:xs', 'http://www.w3.org/2001/XMLSchema')
 112     root.set('xmlns:oor', 'http://openoffice.org/2001/registry')
 113
 114     tree.write(sys.argv[2], 'UTF-8', True)
 115
 116 # vim: set shiftwidth=4 softtabstop=4 expandtab: