Dogcows Code - chaz/openbox/blob - tools/themeupdate/themeupdate.py

   1 #! /usr/bin/python
   2
   3 import sys
   4
   5 data = []
   6 valid = True
   7
   8 def out(str):
   9     sys.stderr.write(str)
  10     sys.stderr.flush()
  11
  12 def read_bool():
  13     while True:
  14         inp = sys.stdin.readline(1).strip()
  15         if inp == 'y' or inp == '': return True
  16         if inp == 'n': return False
  17
  18 def getkeyval(line):
  19     key = line[:line.find(':')].strip()
  20     value = line[line.find(':') + 1:].strip()
  21     if not (key and value):
  22         key = value = None
  23     return key, value
  24
  25 def find_key(data, keysubstr, exact = False):
  26     i = 0
  27     n = len(data)
  28     while i < n:
  29         l = data[i]
  30         key, value = getkeyval(l)
  31         if key and value:
  32             if (exact and key == keysubstr) or \
  33                (not exact and key.find(keysubstr) != -1):
  34                 return i, key, value
  35         i += 1
  36     return -1, None, None
  37
  38 def simple_replace(data):
  39     pairs = {}
  40     pairs['window.focus.font'] = 'window.label.focus.font'
  41     pairs['window.unfocus.font'] = 'window.label.unfocus.font'
  42     pairs['window.justify'] = 'window.label.justify'
  43     pairs['menu.frame.disableColor'] = 'menu.disabled.textColor'
  44     pairs['menu.frame'] = 'menu.items'
  45     pairs['menu.hilite'] = 'menu.selected'
  46     pairs['.picColor'] = '.imageColor'
  47
  48     for k in pairs.keys():
  49         while 1:
  50             i, key, nul = find_key(data, k);
  51             if i >= 0:
  52                 newl = data[i].replace(k, pairs[k])
  53                 out('Updating "' + key +
  54                     '" to "' + key.replace(k, pairs[k]) + '"\n')
  55                 data[i] = newl
  56             else:
  57                 break
  58
  59 def remove(data):
  60     invalid = []
  61     invalid.append('toolbar')
  62     for inv in invalid:
  63         while 1:
  64             i, key, nul = find_key(data, inv)
  65             if i >= 0:
  66                 out(key + ' is no longer supported.\nRemove (Y/n)? ')
  67                 if read_bool():
  68                     out('Removing "' + key + '"\n')
  69                     data.pop(i)
  70             else:
  71                 break
  72     invalid.append('rootCommand')
  73     invalid.append('menu.bullet')
  74     invalid.append('menu.frame.justify')
  75     for inv in invalid:
  76         while 1:
  77             i, key, nul = find_key(data, inv, True)
  78             if i >= 0:
  79                 out(key + ' is no longer supported.\nRemove (Y/n)? ')
  80                 if read_bool():
  81                     out('Removing "' + key + '"\n')
  82                     data.pop(i)
  83             else:
  84                 break
  85
  86 def pressed(data):
  87     i, nul, nul = find_key(data, 'window.button.pressed', True)
  88     if i >= 0:
  89         out('The window.button.pressed option has been replaced by ' +
  90             'window.button.pressed.focus and ' +
  91             'window.button.pressed.unfocus.\nUpdate (Y/n)? ')
  92         if read_bool():
  93             l = data[i]
  94             out('Removing "window.button.pressed"\n')
  95             data.pop(i)
  96             out('Adding "window.button.pressed.unfocus"\n')
  97             data.insert(i, l.replace('window.button.pressed',
  98                                              'window.button.pressed.unfocus'))
  99             out('Adding "window.button.pressed.focus"\n')
 100             data.insert(i, l.replace('window.button.pressed',
 101                                      'window.button.pressed.focus'))
 102
 103 def x_fonts(data):
 104     i, nul, nul = find_key(data, 'window.font')
 105     if i >= 0:
 106         out('You appear to specify fonts using the old X fonts ' +
 107             'syntax.\nShall I remove all fonts from the theme (Y/n)? ')
 108         if not read_bool():
 109             return
 110     else: return
 111     while 1:
 112         i, key = key_find(data, '.font')
 113         if i < 0:
 114             break
 115         out('Removing "' + key + '"\n')
 116         data.pop(i)
 117
 118 def xft_fonts(data):
 119     i, nul, nul = find_key(data, '.xft.')
 120     if i >= 0:
 121         out('You appear to specify fonts using the old Xft fonts ' +
 122             'syntax.\nShall I update these to the new syntax (Y/n)? ')
 123         if not read_bool():
 124             return
 125     else: return
 126     fonts = {}
 127     fonts['window'] = 'window.label.focus.font'
 128     fonts['menu.items'] = 'menu.items.font'
 129     fonts['menu.title'] = 'menu.title.font'
 130     for f in fonts.keys():
 131         li, nul, flags = find_key(data, f + '.xft.flags')
 132         if li < 0:
 133             li, nul, flags = find_key(data, '*.xft.flags')
 134         else:
 135             out('Removing ' + f + '.xft.flags\n')
 136             data.pop(li)
 137         oi, nul, offset = find_key(data, f + '.xft.shadow.offset')
 138         if oi < 0:
 139             oi, nul, offset = find_key(data, '*.xft.shadow.offset')
 140         else:
 141             out('Removing ' + f + '.xft.shadow.offset\n')
 142             data.pop(oi)
 143         ti, nul, tint = find_key(data, f + '.xft.shadow.tint')
 144         if ti < 0:
 145             ti, nul, tint = find_key(data, '*.xft.shadow.tint')
 146         else:
 147             out('Removing ' + f + '.xft.shadow.tint\n')
 148             data.pop(ti)
 149         fi, nul, face = find_key(data, f + '.xft.font')
 150         if fi < 0:
 151             fi, nul, face = find_key(data, '*.xft.font')
 152             if fi >= 0: fi = len(data) - 1
 153         else:
 154             out('Removing ' + f + '.xft.font\n')
 155             data.pop(fi)
 156
 157         if fi >= 0:
 158             s = face
 159             if li >= 0:
 160                 if flags.find('bold'):
 161                     s = s + ':bold'
 162                 if flags.find('shadow'):
 163                     s = s + ':shadow=y'
 164             if oi >= 0:
 165                 s = s + ':shadowoffset=' + offset
 166             if ti >= 0:
 167                 s = s + ':shadowtint=' + tint
 168         out('Adding ' + fonts[f] + '\n')
 169         data.insert(fi, fonts[f] + ': ' + s)
 170
 171     for stars in ('*.xft.flags', '*.xft.shadow.offset' ,
 172                   '*.xft.shadow.tint', '*.xft.font'):
 173         i, key, nul = find_key(data, stars)
 174         if i >= 0:
 175             out('Removing ' + key + '\n')
 176             data.pop(i)
 177
 178 def pixelsize(data):
 179     fonts = ('window.label.focus.font',
 180              'menu.items.font',
 181              'menu.title.font')
 182     for f in fonts:
 183         i, key, value = find_key(data, f, True)
 184         if value:
 185             if value.find('pixelsize') == -1:
 186                 out('*** ERROR *** The ' + key + ' font size is not being '
 187                     'specified by pixelsize. It is recommended that you use '
 188                     'pixelsize instead of pointsize for specifying theme '
 189                     'fonts. e.g. "sans:pixelsize=12"\n')
 190                 global valid
 191                 valid = False
 192
 193 def warn_missing(data):
 194     need = ('window.button.hover.focus',  'window.button.hover.unfocus',
 195             'menuOverlap')
 196     for n in need:
 197         i, nul, nul = find_key(data, n)
 198         if i < 0:
 199             out('The ' + n + ' value was not found in the theme, but it '
 200                 'can optionally be set.\n')
 201
 202 def err_missing(data):
 203     need = ('window.button.disabled.focus',  'window.button.disabled.unfocus',
 204             'window.frame.focusColor', 'window.frame.unfocusColor')
 205     for n in need:
 206         i, nul, nul = find_key(data, n)
 207         if i < 0:
 208             out('*** ERROR *** The ' + n + ' value was not found in the '
 209                 'theme, but it is required to be set.\n')
 210             global valid
 211             valid = False
 212
 213
 214 def usage():
 215     out('Usage: themupdate.py /path/to/themerc > newthemerc\n\n')
 216     sys.exit()
 217
 218 try:
 219     file = open(sys.argv[1])
 220 except IndexError:
 221     usage()
 222 except IOError:
 223     out('Unable to open file "' + sys.argv[1] + '"\n\n')
 224     usage()
 225
 226 data = file.readlines()
 227 for i in range(len(data)):
 228     data[i] = data[i].strip()
 229
 230 simple_replace(data)
 231 remove(data)
 232 pressed(data)
 233 x_fonts(data)
 234 xft_fonts(data)
 235 pixelsize(data)
 236 warn_missing(data)
 237 err_missing(data)
 238
 239 for l in data:
 240     print l
 241
 242 sys.exit(not valid)