lib/scripts/prefs2prefs_prefs.py

   1 # -*- coding: utf-8 -*-
   2
   3 # file prefs2prefs-prefs.py
   4 # This file is part of LyX, the document processor.
   5 # Licence details can be found in the file COPYING.
   6
   7 # author Richard Heck
   8
   9 # Full author contact details are available in file CREDITS
  10
  11 # This file houses conversion information for the preferences file.
  12
  13 # The converter functions take a line as argument and return a list:
  14 #       (Bool, NewLine),
  15 # where the Bool says if  we've modified anything and the NewLine is
  16 # the new line, if so, which will be used to replace the old line.
  17
  18 # Incremented to format 2, r39670 by jrioux
  19 #   Support for multiple file extensions per format.
  20 #   No conversion necessary.
  21
  22 # Incremented to format 3, r39705 by tommaso
  23 #   Support for file formats that are natively (g)zipped.
  24 #   We must add the flag zipped=native to formats that
  25 #   were previously hardcoded in the C++ source: dia.
  26
  27 # Incremented to format 4, r40028 by vfr
  28 #   Remove support for default paper size.
  29
  30 # Incremented to format 5, r40030 by vfr
  31 #   Add a default length unit.
  32 #   No conversion necessary.
  33
  34 # Incremented to format 6, r40515 by younes
  35 #   Add use_qimage option.
  36 #   No conversion necessary.
  37
  38 # Incremented to format 7, r40789 by gb
  39 #   Add mime type to file format
  40
  41 # Incremented to format 8, 288c1e0f by rgh
  42 #   Add "nice" flag for converters
  43 #   No conversion necessary.
  44
  45 # Incremented to format 9, a18af620 by spitz
  46 #  Remove default_language rc.
  47
  48 # Incremented to format 10, 4985015 by tommaso
  49 #  Add close_buffer_with_last_view in preferences.
  50 #  No conversion necessary.
  51
  52 # Incremented to format 11, by gb
  53 #   Split pdf format into pdf and pdf6
  54
  55 # Incremented to format 12, by vfr
  56 #   Add option to use the system's theme icons
  57 #   No conversion necessary.
  58
  59 # Incremented to format 13, by bh
  60 #   Rename mac_like_word_movement to mac_like_cursor_movement
  61
  62 # Incremented to format 14, by spitz
  63 #   New RC default_otf_view_format
  64 #   No conversion necessary.
  65
  66 # Incremented to format 15, by prannoy
  67 #   Add fullscreen_statusbar
  68 #   No conversion necessary.
  69
  70 # Incremented to format 16, by lasgouttes
  71 #  Remove force_paint_single_char rc.
  72
  73 # Incremented to format 17, by lasgouttes
  74 #  Remove rtl_support rc.
  75
  76 # Incremented to format 18, by ef
  77 #   Add option to allow saving the document directory
  78 #   No conversion necessary.
  79
  80 # NOTE: The format should also be updated in LYXRC.cpp and
  81 # in configure.py.
  82
  83 import re
  84
  85 ###########################################################
  86 #
  87 # Conversion chain
  88
  89 def get_format(line):
  90         entries = []
  91         i = 0
  92         while i < len(line):
  93                 if line[i] == '"':
  94                         beg = i + 1
  95                         i = i + 1
  96                         while i < len(line) and line[i] != '"':
  97                                 if line[i] == '\\' and i < len(line) - 1 and line[i+1] == '"':
  98                                         # convert \" to "
  99                                         i = i + 1
 100                                 i = i + 1
 101                         end = i
 102                         entries.append(line[beg:end].replace('\\"', '"'))
 103                 elif line[i] == '#':
 104                         return entries
 105                 elif not line[i].isspace():
 106                         beg = i
 107                         while i < len(line) and not line[i].isspace():
 108                                 i = i + 1
 109                         end = i
 110                         entries.append(line[beg:end])
 111                 i = i + 1
 112         return entries
 113
 114
 115 def simple_renaming(line, old, new):
 116         i = line.lower().find(old.lower())
 117         if i == -1:
 118                 return no_match
 119         line = line[:i] + new + line[i+len(old):]
 120         return (True, line)
 121
 122 no_match = (False, [])
 123
 124 ######################################
 125 ### Format 1 conversions (for LyX 2.0)
 126
 127 def remove_obsolete(line):
 128         tags = ("\\use_tempdir", "\\spell_command", "\\personal_dictionary",
 129                 "\\plaintext_roff_command", "\\use_alt_language",
 130                 "\\use_escape_chars", "\\use_input_encoding",
 131                 "\\use_personal_dictionary", "\\use_pspell",
 132                 "\\use_spell_lib")
 133         line = line.lower().lstrip()
 134         for tag in tags:
 135                 if line.lower().startswith(tag):
 136                         return (True, "")
 137         return no_match
 138
 139
 140 def language_use_babel(line):
 141         if not line.lower().startswith("\language_use_babel"):
 142                 return no_match
 143         re_lub = re.compile(r'^\\language_use_babel\s+"?(true|false)', re.IGNORECASE)
 144         m = re_lub.match(line)
 145         val = m.group(1)
 146         newval = '0'
 147         if val == 'false':
 148                 newval = '3'
 149         newline = "\\language_package_selection " + newval
 150         return (True, newline)
 151
 152
 153 def language_package(line):
 154         return simple_renaming(line, "\\language_package", "\\language_custom_package")
 155
 156
 157 lfre = re.compile(r'^\\converter\s+"?(\w+)"?\s+"?(\w+)"?\s+"([^"]*?)"\s+"latex"', re.IGNORECASE)
 158 def latex_flavor(line):
 159         if not line.lower().startswith("\\converter"):
 160                 return no_match
 161         m = lfre.match(line)
 162         if not m:
 163                 return no_match
 164         conv = m.group(1)
 165         fmat = m.group(2)
 166         args = m.group(3)
 167         conv2fl = {
 168                    "luatex":   "lualatex",
 169                    "pplatex":  "latex",
 170                    "xetex":    "xelatex",
 171                   }
 172         if conv in conv2fl.keys():
 173                 flavor = conv2fl[conv]
 174         else:
 175                 flavor = conv
 176         if flavor == "latex":
 177                 return no_match
 178         return (True,
 179                 "\\converter \"%s\" \"%s\" \"%s\" \"latex=%s\"" % (conv, fmat, args, flavor))
 180
 181
 182 emre = re.compile(r'^\\format\s+(.*)\s+"(document[^"]*?)"', re.IGNORECASE)
 183 def export_menu(line):
 184         if not line.lower().startswith("\\format"):
 185                 return no_match
 186         m = emre.match(line)
 187         if not m:
 188                 return no_match
 189         fmat = m.group(1)
 190         opts = m.group(2)
 191         return (True,
 192                 "\\Format %s \"%s,menu=export\"" % (fmat, opts))
 193
 194 # End format 1 conversions (for LyX 2.0)
 195 ########################################
 196
 197 #################################
 198 # Conversions from LyX 2.0 to 2.1
 199 zipre = re.compile(r'^\\format\s+("?dia"?\s+.*)\s+"([^"]*?)"', re.IGNORECASE)
 200 def zipped_native(line):
 201         if not line.lower().startswith("\\format"):
 202                 return no_match
 203         m = zipre.match(line)
 204         if not m:
 205                 return no_match
 206         fmat = m.group(1)
 207         opts = m.group(2)
 208         return (True,
 209                 "\\Format %s \"%s,zipped=native\"" % (fmat, opts))
 210
 211 def remove_default_papersize(line):
 212         if not line.lower().startswith("\\default_papersize"):
 213                 return no_match
 214         return (True, "")
 215
 216 def add_mime_types(line):
 217         if not line.lower().startswith("\\format"):
 218                 return no_match
 219         entries = get_format(line)
 220         converted = line
 221         i = len(entries)
 222         while i < 7:
 223                 converted = converted + '       ""'
 224                 i = i + 1
 225         formats = {'tgif':'application/x-tgif', \
 226                 'fig':'application/x-xfig', \
 227                 'dia':'application/x-dia-diagram', \
 228                 'odg':'application/vnd.oasis.opendocument.graphics', \
 229                 'svg':'image/svg+xml', \
 230                 'bmp':'image/x-bmp', \
 231                 'gif':'image/gif', \
 232                 'jpg':'image/jpeg', \
 233                 'pbm':'image/x-portable-bitmap', \
 234                 'pgm':'image/x-portable-graymap', \
 235                 'png':'image/x-png', \
 236                 'ppm':'image/x-portable-pixmap', \
 237                 'tiff':'image/tiff', \
 238                 'xbm':'image/x-xbitmap', \
 239                 'xpm':'image/x-xpixmap', \
 240                 'docbook-xml':'application/docbook+xml', \
 241                 'dot':'text/vnd.graphviz', \
 242                 'ly':'text/x-lilypond', \
 243                 'latex':'text/x-tex', \
 244                 'text':'text/plain', \
 245                 'gnumeric':'application/x-gnumeric', \
 246                 'excel':'application/vnd.ms-excel', \
 247                 'oocalc':'application/vnd.oasis.opendocument.spreadsheet', \
 248                 'xhtml':'application/xhtml+xml', \
 249                 'bib':'text/x-bibtex', \
 250                 'eps':'image/x-eps', \
 251                 'ps':'application/postscript', \
 252                 'pdf':'application/pdf', \
 253                 'dvi':'application/x-dvi', \
 254                 'html':'text/html', \
 255                 'odt':'application/vnd.oasis.opendocument.text', \
 256                 'sxw':'application/vnd.sun.xml.writer', \
 257                 'rtf':'application/rtf', \
 258                 'doc':'application/msword', \
 259                 'csv':'text/csv', \
 260                 'lyx':'application/x-lyx', \
 261                 'wmf':'image/x-wmf', \
 262                 'emf':'image/x-emf'}
 263         if entries[1] in formats.keys():
 264                 converted = converted + '       "' + formats[entries[1]] + '"'
 265         else:
 266                 converted = converted + '       ""'
 267         return (True, converted)
 268
 269 re_converter = re.compile(r'^\\converter\s+', re.IGNORECASE)
 270
 271 def split_pdf_format(line):
 272         # strictly speaking, a new format would not require to bump the
 273         # version number, but the old pdf format was hardcoded at several
 274         # places in the C++ code, so an update seemed like a good idea.
 275         if line.lower().startswith("\\format"):
 276                 entries = get_format(line)
 277                 if entries[1] == 'pdf':
 278                         if len(entries) < 6:
 279                                 viewer = ''
 280                         else:
 281                                 viewer = entries[5]
 282                         converted = line.replace('application/pdf', '') + '''
 283 \Format pdf6       pdf    "PDF (graphics)"        "" "''' + viewer + '" ""      "vector"        "application/pdf"'
 284                         return (True, converted)
 285         elif line.lower().startswith("\\viewer_alternatives") or \
 286              line.lower().startswith("\\editor_alternatives"):
 287                 entries = get_format(line)
 288                 if entries[1] == 'pdf':
 289                         converted = line + "\n" + entries[0] + ' pdf6 "' + entries[2] + '"'
 290                         return (True, converted)
 291         elif re_converter.match(line):
 292                 entries = get_format(line)
 293                 # The only converter from pdf that is touched is pdf->eps:
 294                 # All other converters are likely meant for further processing on export.
 295                 # The only converter to pdf that stays untouched is dvi->pdf:
 296                 # All other converters are likely meant for graphics.
 297                 if len(entries) > 2 and \
 298                    ((entries[1] == 'pdf' and entries[2] == 'eps') or \
 299                    (entries[1] != 'ps'  and entries[2] == 'pdf')):
 300                         if entries[1] == 'pdf':
 301                                 converted = entries[0] + ' pdf6 ' + entries[2]
 302                         else:
 303                                 converted = entries[0] + ' ' + entries[1] + ' pdf6'
 304                         i = 3
 305                         while i < len(entries):
 306                                 converted = converted + ' "' + entries[i] + '"'
 307                                 i = i + 1
 308                         return (True, converted)
 309         return no_match
 310
 311 def remove_default_language(line):
 312         if not line.lower().startswith("\\default_language"):
 313                 return no_match
 314         return (True, "")
 315
 316 def mac_cursor_movement(line):
 317         return simple_renaming(line, "\\mac_like_word_movement", "\\mac_like_cursor_movement")
 318
 319 # End conversions for LyX 2.0 to 2.1
 320 ####################################
 321
 322
 323 #################################
 324 # Conversions from LyX 2.1 to 2.2
 325
 326 def remove_force_paint_single_char(line):
 327         if not line.lower().startswith("\\force_paint_single_char"):
 328                 return no_match
 329         return (True, "")
 330
 331 def remove_rtl(line):
 332         if not line.lower().startswith("\\rtl "):
 333                 return no_match
 334         return (True, "")
 335
 336 def remove_print_support(line):
 337         tags = ("\\printer", "\\print_adapt_output", "\\print_command",
 338                 "\\print_evenpage_flag", "\\print_oddpage_flag", "\\print_pagerange_flag",
 339                 "\\print_copies_flag", "\\print_collcopies_flag", "\\print_reverse_flag",
 340                 "\\print_to_printer", "\\print_to_file", "\\print_file_extension")
 341         line = line.lower().lstrip()
 342         for tag in tags:
 343                 if line.lower().startswith(tag):
 344                         return (True, "")
 345         return no_match
 346
 347 # End conversions for LyX 2.1 to 2.2
 348 ####################################
 349
 350 conversions = [
 351         [  1, [ # there were several conversions for format 1
 352                 export_menu,
 353                 latex_flavor,
 354                 remove_obsolete,
 355                 language_use_babel,
 356                 language_package
 357         ]],
 358         [ 2, []],
 359         [ 3, [ zipped_native ]],
 360         [ 4, [ remove_default_papersize ]],
 361         [ 5, []],
 362         [ 6, []],
 363         [ 7, [add_mime_types]],
 364         [ 8, []],
 365         [ 9, [ remove_default_language ]],
 366         [ 10, []],
 367         [ 11, [split_pdf_format]],
 368         [ 12, []],
 369         [ 13, [mac_cursor_movement]],
 370         [ 14, []],
 371         [ 15, []],
 372         [ 16, [remove_force_paint_single_char]],
 373         [ 17, [remove_rtl]],
 374         [ 18, []],
 375         [ 19, [remove_print_support]]
 376 ]