git.oblomov.eu Git - xorg/xkbtools/blob - keysymdata.py

   1 #!/usr/bin/env python
   2
   3 from __future__ import with_statement
   4
   5 import os
   6 import re
   7
   8 _re = re.compile('^#define XK_([a-zA-Z_0-9]+)\s+0x([0-9A-Fa-f]+)\s*/\*\s*U\+([0-9A-Fa-f]{4,6}) (.*)\s+\*/\s*$')
   9
  10 # TODO provide defaults from current X.org
  11 _uni2name = {}
  12 _name2uni = {}
  13 _keysym = {}
  14
  15 _hfile = os.path.join('X11', 'keysymdef.h')
  16
  17 _include = None
  18
  19 # TODO include dirs: should be portable
  20 _candidates = ['/usr/local/include', '/usr/include', '/usr/share/include']
  21 for dir in _candidates:
  22     _include = os.path.join(dir, _hfile)
  23     if os.path.exists(_include):
  24         break
  25
  26 if _include is not None:
  27     try:
  28         with open(_include, 'r') as file:
  29             for line in file:
  30                 match = _re.match(line.strip())
  31                 if match:
  32                     name = match.group(1)
  33                     code = match.group(2)
  34                     uni = match.group(3).lower()
  35                     uniname = match.group(4)
  36                     _uni2name[uni] = name # FIXME what to do with duplicates?
  37                     _name2uni[name] = uni
  38                     _keysym[name] = code
  39     except IOError:
  40         pass
  41
  42 def name(uni):
  43     if uni is None:
  44         return "NoSymbol"
  45     key = None
  46     if isinstance(uni, int):
  47         key = "%04x" % uni
  48     elif isinstance(uni, basestring):
  49         if len(uni) == 1:
  50             key = "%04x" % ord(uni)
  51         elif len(uni) == 4:
  52             key = uni
  53     if key is None:
  54         raise ValueError
  55     if key in _uni2name:
  56         return _uni2name[key]
  57     return "U%s" % key.upper()
  58
  59 if __name__ == '__main__':
  60     for u in range(0,0xffff):
  61         print "U+%04X\t%s" % tuple([u, name(u)])
  62