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     invalid.append('menu.bullet')
  63     invalid.append('rootCommand')
  64     invalid.append('menu.frame.justify')
  65     for inv in invalid:
  66         while 1:
  67             i, key, nul = find_key(data, inv)
  68             if i >= 0:
  69                 out(key + ' is no longer supported.\nRemove (Y/n)? ')
  70                 if read_bool():
  71                     out('Removing "' + key + '"\n')
  72                     data.pop(i)
  73             else:
  74                 break
  75
  76 def pressed(data):
  77     i, nul, nul = find_key(data, 'window.button.pressed', True)
  78     if i >= 0:
  79         out('The window.button.pressed option has been replaced by ' +
  80             'window.button.pressed.focus and ' +
  81             'window.button.pressed.unfocus.\nUpdate (Y/n)? ')
  82         if read_bool():
  83             l = data[i]
  84             out('Removing "window.button.pressed"\n')
  85             data.pop(i)
  86             out('Adding "window.button.pressed.unfocus"\n')
  87             data.insert(i, l.replace('window.button.pressed',
  88                                              'window.button.pressed.unfocus'))
  89             out('Adding "window.button.pressed.focus"\n')
  90             data.insert(i, l.replace('window.button.pressed',
  91                                      'window.button.pressed.focus'))
  92
  93 def x_fonts(data):
  94     i, nul, nul = find_key(data, 'window.font')
  95     if i >= 0:
  96         out('You appear to specify fonts using the old X fonts ' +
  97             'syntax.\nShall I remove all fonts from the theme (Y/n)? ')
  98         if not read_bool():
  99             return
 100     else: return
 101     while 1:
 102         i, key = key_find(data, '.font')
 103         if i < 0:
 104             break
 105         out('Removing "' + key + '"\n')
 106         data.pop(i)
 107
 108 def xft_fonts(data):
 109     i, nul, nul = find_key(data, '.xft.')
 110     if i >= 0:
 111         out('You appear to specify fonts using the old Xft fonts ' +
 112             'syntax.\nShall I update these to the new syntax (Y/n)? ')
 113         if not read_bool():
 114             return
 115     else: return
 116     fonts = {}
 117     fonts['window'] = 'window.label.focus.font'
 118     fonts['menu.items'] = 'menu.items.font'
 119     fonts['menu.title'] = 'menu.title.font'
 120     for f in fonts.keys():
 121         li, nul, flags = find_key(data, f + '.xft.flags')
 122         if li < 0:
 123             li, nul, flags = find_key(data, '*.xft.flags')
 124         else:
 125             out('Removing ' + f + '.xft.flags\n')
 126             data.pop(li)
 127         oi, nul, offset = find_key(data, f + '.xft.shadow.offset')
 128         if oi < 0:
 129             oi, nul, offset = find_key(data, '*.xft.shadow.offset')
 130         else:
 131             out('Removing ' + f + '.xft.shadow.offset\n')
 132             data.pop(oi)
 133         ti, nul, tint = find_key(data, f + '.xft.shadow.tint')
 134         if ti < 0:
 135             ti, nul, tint = find_key(data, '*.xft.shadow.tint')
 136         else:
 137             out('Removing ' + f + '.xft.shadow.tint\n')
 138             data.pop(ti)
 139         fi, nul, face = find_key(data, f + '.xft.font')
 140         if fi < 0:
 141             fi, nul, face = find_key(data, '*.xft.font')
 142             if fi >= 0: fi = len(data) - 1
 143         else:
 144             out('Removing ' + f + '.xft.font\n')
 145             data.pop(fi)
 146
 147         if fi >= 0:
 148             s = face
 149             if li >= 0:
 150                 if flags.find('bold'):
 151                     s = s + ':bold'
 152                 if flags.find('shadow'):
 153                     s = s + ':shadow=y'
 154             if oi >= 0:
 155                 s = s + ':shadowoffset=' + offset
 156             if ti >= 0:
 157                 s = s + ':shadowtint=' + tint
 158         out('Adding ' + fonts[f] + '\n')
 159         data.insert(fi, fonts[f] + ': ' + s)
 160
 161     for stars in ('*.xft.flags', '*.xft.shadow.offset' ,
 162                   '*.xft.shadow.tint', '*.xft.font'):
 163         i, key, nul = find_key(data, stars)
 164         if i >= 0:
 165             out('Removing ' + key + '\n')
 166             data.pop(i)
 167
 168 def pixelsize(data):
 169     fonts = ('window.label.focus.font',
 170              'menu.items.font',
 171              'menu.title.font')
 172     for f in fonts:
 173         i, key, value = find_key(data, f, True)
 174         if value:
 175             if value.find('pixelsize') == -1:
 176                 out('*** ERROR *** The ' + key + ' font size is not being '
 177                     'specified by pixelsize. It is recommended that you use '
 178                     'pixelsize instead of pointsize for specifying theme '
 179                     'fonts. e.g. "sans:pixelsize=12"\n')
 180                 global valid
 181                 valid = False
 182
 183 def warn_missing(data):
 184     need = ('window.button.hover.focus',  'window.button.hover.unfocus',
 185             'menuOverlap')
 186     for n in need:
 187         i, nul, nul = find_key(data, n)
 188         if i < 0:
 189             out('The ' + n + ' value was not found in the theme, but it '
 190                 'can optionally be set.\n')
 191
 192 def err_missing(data):
 193     need = ('window.button.disabled.focus',  'window.button.disabled.unfocus',
 194             'window.frame.focusColor', 'window.frame.unfocusColor')
 195     for n in need:
 196         i, nul, nul = find_key(data, n)
 197         if i < 0:
 198             out('*** ERROR *** The ' + n + ' value was not found in the '
 199                 'theme, but it is required to be set.\n')
 200             global valid
 201             valid = False
 202
 203
 204 def usage():
 205     out('Usage: themupdate.py /path/to/themerc > newthemerc\n\n')
 206     sys.exit()
 207
 208 try:
 209     file = open(sys.argv[1])
 210 except IndexError:
 211     usage()
 212 except IOError:
 213     out('Unable to open file "' + sys.argv[1] + '"\n\n')
 214     usage()
 215
 216 data = file.readlines()
 217 for i in range(len(data)):
 218     data[i] = data[i].strip()
 219
 220 simple_replace(data)
 221 remove(data)
 222 pressed(data)
 223 x_fonts(data)
 224 xft_fonts(data)
 225 pixelsize(data)
 226 warn_missing(data)
 227 err_missing(data)
 228
 229 for l in data:
 230     print l
 231
 232 sys.exit(not valid)