engine/gensimple.py

   1 # vim:set et sts=4 sw=4:
   2 #!/usr/bin/env python
   3
   4 from xml.dom import minidom
   5
   6 def simplfy_dom(node):
   7     name = node.nodeName
   8     children = {}
   9     if len(node.childNodes) == 1 and node.childNodes[0].nodeType == node.TEXT_NODE:
  10         return name, node.childNodes[0].nodeValue
  11     for child in node.childNodes:
  12         if child.nodeType != node.ELEMENT_NODE:
  13             continue
  14         child_name, child_value = simplfy_dom(child)
  15         if child_name not in children:
  16             children[child_name] = []
  17         children[child_name].append(child_value)
  18     return name, children
  19
  20 def parse_xml():
  21     filename = "/usr/share/X11/xkb/rules/evdev.xml"
  22     dom = minidom.parse(file(filename))
  23     name, root = simplfy_dom(dom)
  24
  25     layouts = root['xkbConfigRegistry'][0]['layoutList'][0]['layout']
  26     for layout in layouts:
  27         config = layout['configItem'][0]
  28         name = config['name'][0]
  29         short_desc = config.get('shortDescription', [''])[0]
  30         desc = config.get('description', [''])[0]
  31         languages = config.get('languageList', [{}])[0].get('iso639Id', [])
  32         variants = layout.get('variantList', [{}])[0].get('variant', [])
  33         yield name, None, short_desc, desc, languages
  34         for variant in variants:
  35             variant_config = variant['configItem'][0]
  36             variant_name = variant_config['name'][0]
  37             variant_short_desc = variant_config.get('shortDescription', [''])[0]
  38             variant_desc = variant_config.get('description', [''])[0]
  39             variant_languages = variant_config.get('languageList', [{}])[0].get('iso639Id', [])
  40             if not isinstance(variant_languages, list):
  41                 variant_languages = [variant_languages]
  42             yield name, variant_name, variant_short_desc, variant_desc, languages + variant_languages
  43
  44 def gen_xml():
  45     header = u"""<component>
  46         <name>org.freedesktop.IBus.Simple</name>
  47         <description>A table based simple engine</description>
  48         <exec>/home/penghuang/ibus/libexec/ibus-engine-simple</exec>
  49         <version>1.4.99.20120104</version>
  50         <author>Peng Huang &lt;shawn.p.huang@gmail.com&gt;</author>
  51         <license>GPL</license>
  52         <homepage>http://code.google.com/p/ibus</homepage>
  53         <textdomain>ibus</textdomain>
  54         <engines>"""
  55     engine = u"""\t\t<engine>
  56                         <name>%s</name>
  57                         <language>%s</language>
  58                         <license>GPL</license>
  59                         <author>Peng Huang &lt;shawn.p.huang@gmail.com&gt;</author>
  60                         <layout>%s</layout>
  61                         <longname>%s</longname>
  62                         <description>%s</description>
  63                         <rank>%d</rank>
  64                 </engine>"""
  65     footer = u"""\t</engines>
  66 </component>"""
  67
  68     print header
  69
  70     for name, vname, sdesc, desc, languages in parse_xml():
  71         if vname:
  72             ibus_name = "xkb:layout:%s-%s" % (name, vname)
  73             layout = "%s(%s)" % (name, vname)
  74         else:
  75             ibus_name = "xkb:layout:%s" % name
  76             layout = name
  77         for l in languages:
  78             out = engine % (ibus_name + u"-" + l, l, layout, desc, desc, 99)
  79             print out.encode("utf8")
  80
  81     print footer
  82
  83 if __name__ == "__main__":
  84     gen_xml()