engine/gensimple.py

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