python/book_docbook.py

   1 # -*- coding: utf-8 -*-
   2
   3 import book_base as BookBase
   4 from book_snippets import *
   5
   6 # Recognize special sequences in the input.
   7 #
   8 #   (?P<name>regex) -- Assign result of REGEX to NAME.
   9 #   *? -- Match non-greedily.
  10 #   (?!...) -- Match if `...' doesn't match next (without consuming
  11 #              the string).
  12 #
  13 #   (?m) -- Multiline regex: Make ^ and $ match at each line.
  14 #   (?s) -- Make the dot match all characters including newline.
  15 #   (?x) -- Ignore whitespace in patterns.
  16 # Possible keys are:
  17 #     'multiline_comment', 'verbatim', 'lilypond_block', 'singleline_comment',
  18 #     'lilypond_file', 'include', 'lilypond', 'lilypondversion'
  19 Docbook_snippet_res = {
  20     'lilypond':
  21          r'''(?smx)
  22           (?P<match>
  23           <(?P<inline>(inline)?)mediaobject>\s*
  24           <textobject.*?>\s*
  25           <programlisting\s+language="lilypond".*?(role="(?P<options>.*?)")?>
  26           (?P<code>.*?)
  27           </programlisting\s*>\s*
  28           </textobject\s*>\s*
  29           </(inline)?mediaobject>)''',
  30
  31     'lilypond_block':
  32          r'''(?smx)
  33           (?P<match>
  34           <(?P<inline>(inline)?)mediaobject>\s*
  35           <textobject.*?>\s*
  36           <programlisting\s+language="lilypond".*?(role="(?P<options>.*?)")?>
  37           (?P<code>.*?)
  38           </programlisting\s*>\s*
  39           </textobject\s*>\s*
  40           </(inline)?mediaobject>)''',
  41
  42     'lilypond_file':
  43          r'''(?smx)
  44           (?P<match>
  45           <(?P<inline>(inline)?)mediaobject>\s*
  46           <imageobject.*?>\s*
  47           <imagedata\s+
  48            fileref="(?P<filename>.*?\.ly)"\s*
  49            (role="(?P<options>.*?)")?\s*
  50            (/>|>\s*</imagedata>)\s*
  51           </imageobject>\s*
  52           </(inline)?mediaobject>)''',
  53
  54     'multiline_comment':
  55          r'''(?smx)
  56           (?P<match>
  57           \s*(?!@c\s+)
  58           (?P<code><!--\s.*?!-->)
  59           \s)''',
  60 }
  61
  62
  63 Docbook_output = {
  64     FILTER: r'''<mediaobject>
  65   <textobject>
  66     <programlisting language="lilypond"
  67                     role="%(options)s">
  68 %(code)s
  69     </programlisting>
  70   </textobject>
  71 </mediaobject>''',
  72
  73     OUTPUT: r'''<imageobject role="latex">
  74   <imagedata fileref="%(base)s.pdf" format="PDF"/>
  75 </imageobject>
  76 <imageobject role="html">
  77   <imagedata fileref="%(base)s.png" format="PNG"/>
  78 </imageobject>''',
  79
  80     PRINTFILENAME: r'''<textobject>
  81   <simpara>
  82     <ulink url="%(base)s%(ext)s">
  83       <filename>
  84         %(filename)s
  85       </filename>
  86     </ulink>
  87   </simpara>
  88 </textobject>''',
  89
  90     VERBATIM: r'''<programlisting>
  91 %(verb)s</programlisting>''',
  92
  93     VERSION: r'''%(program_version)s''',
  94 }
  95
  96
  97
  98
  99 class BookDocbookOutputFormat (BookBase.BookOutputFormat):
 100     def __init__ (self):
 101         BookBase.BookOutputFormat.__init__ (self)
 102         self.format = "docbook"
 103         self.default_extension = ".xml"
 104         self.snippet_res = Docbook_snippet_res
 105         self.output = Docbook_output
 106         self.handled_extensions = ['.lyxml']
 107         self.snippet_option_separator = '\s*'
 108
 109     def adjust_snippet_command (self, cmd):
 110         if '--formats' not in cmd:
 111             return cmd + ' --formats=png,pdf '
 112         else:
 113             return cmd
 114
 115     def snippet_output (self, basename, snippet):
 116         str = ''
 117         rep = snippet.get_replacements ();
 118         for image in snippet.get_images ():
 119             rep['image'] = image
 120             (rep['base'], rep['ext']) = os.path.splitext (image)
 121             str += self.output[OUTPUT] % rep
 122             str += self.output_print_filename (basename, snippet)
 123             if (snippet.substring('inline') == 'inline'):
 124                 str = '<inlinemediaobject>' + str + '</inlinemediaobject>'
 125             else:
 126                 str = '<mediaobject>' + str + '</mediaobject>'
 127         if VERBATIM in snippet.option_dict:
 128                 rep['verb'] = BookBase.verbatim_html (snippet.verb_ly ())
 129                 str = self.output[VERBATIM]  % rep + str
 130         return str
 131
 132
 133 BookBase.register_format (BookDocbookOutputFormat ());