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  78         out('The window.button.pressed option has been replaced by ' +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