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1 #!/usr/bin/python
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2 #
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3 # This is the most horrible of hacks. Pretend you're not looking.</para>
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4
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5 import cStringIO as StringIO
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6 import re, sys
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7
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8 sections = {
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9 'chapter': 'chapter',
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10 'section': 'sect1',
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11 'subsection': 'sect2',
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12 'subsubsection': 'sect3',
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13 }
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14
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15 envs = {
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16 'codesample2': 'programlisting',
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17 'codesample4': 'programlisting',
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18 'enumerate': 'orderedlist',
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19 'figure': 'informalfigure',
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20 'itemize': 'itemizedlist',
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21 'note': 'note',
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22 'quote': 'blockquote',
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23 }
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24
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25 def process(ifp, ofp):
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26 print >> ofp, '<!-- vim: set filetype=docbkxml shiftwidth=2 autoindent expandtab tw=77 : -->\n'
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27 stack = []
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28 para = True
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29 inlist = 0
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30 for line in ifp:
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31 if line.startswith('%%% Local Variables:'):
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32 break
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33 line = (line.rstrip()
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34 .replace('~', ' ')
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35 .replace('&', '&')
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36 .replace('---', '&emdash;')
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37 .replace('\_', '_')
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38 .replace('\{', '{')
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39 .replace('\}', '}')
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40 .replace('\$', '$')
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41 .replace('\%', '%')
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42 .replace('\#', '#')
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43 .replace('<', '<')
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44 .replace('>', '>')
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45 .replace('``', '<quote>')
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46 .replace("''", '</quote>')
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47 .replace('\\', '\\'))
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48 line = re.sub(r'\s*\\(?:centering|small)\b\s*', '', line)
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49 line = re.sub(r'\\(?:hgrc\\|hgrc)\b',
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50 r'<filename role="special"> /.hgrc</filename>', line)
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51 line = re.sub(r'\\item\[(?P<key>[^]]+)\]', r'\item \g<key>:', line)
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52 line = re.sub(r'\\bug{(?P<id>\d+)}',
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53 r'<ulink role="hg-bug" url="http://www.selenic.com/mercurial/bts/issue\g<id>">issue \g<id></ulink>', line)
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54 line = re.sub(r'\\cite{([^}]+)}', r'<citation>\1</citation>', line)
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55 line = re.sub(r'\\hggopt{(?P<opt>[^}]+)}',
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56 r'<option role="hg-opt-global">\g<opt></option>', line)
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57 line = re.sub(r'\\hgxopt{(?P<ext>[^}]+)}{(?P<cmd>[^}]+)}{(?P<opt>[^}]+)}',
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58 r'<option role="hg-ext-\g<ext>-cmd-\g<cmd>-opt">\g<opt></option>', line)
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59 line = re.sub(r'\\hgxcmd{(?P<ext>[^}]+)}{(?P<cmd>[^}]+)}',
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60 r'<command role="hg-ext-\g<ext>">\g<cmd></command>', line)
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61 line = re.sub(r'\\hgext{(?P<ext>[^}]+)}',
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62 r'<literal role="hg-ext">\g<ext></literal>', line)
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63 line = re.sub(r'\\hgopt{(?P<cmd>[^}]+)}{(?P<opt>[^}]+)}',
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64 r'<option role="hg-opt-\g<cmd>">\g<opt></option>',
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65 line)
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66 line = re.sub(r'\\cmdopt{(?P<cmd>[^}]+)}{(?P<opt>[^}]+)}',
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67 r'<option role="cmd-opt-\g<cmd>">\g<opt></option>',
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68 line)
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69 line = re.sub(r'\\hgcmd{(?P<cmd>[^}]+)}',
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70 r'<command role="hg-cmd">hg \g<cmd></command>', line)
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71 line = re.sub(r'\\caption{(?P<text>[^}]+?)}',
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72 r'<caption><para>\g<text></para></caption>', line)
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73 line = re.sub(r'\\grafix{(?P<name>[^}]+)}',
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74 r'<mediaobject><imageobject><imagedata fileref="\g<name>"/></imageobject><textobject><phrase>XXX add text</phrase></textobject></mediaobject>', line)
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75 line = re.sub(r'\\envar{(?P<name>[^}]+)}',
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76 r'<envar>\g<name></envar>', line)
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77 line = re.sub(r'\\rcsection{(?P<sect>[^}]+)}',
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78 r'<literal role="rc-\g<sect>">\g<sect></literal>', line)
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79 line = re.sub(r'\\rcitem{(?P<sect>[^}]+)}{(?P<name>[^}]+)}',
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80 r'<envar role="rc-item-\g<sect>">\g<name></envar>', line)
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81 line = re.sub(r'\\dirname{(?P<dir>[^}]+?)}',
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82 r'<filename class="directory">\g<dir></filename>', line)
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83 line = re.sub(r'\\filename{(?P<file>[^}]+?)}',
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84 r'<filename>\g<file></filename>', line)
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85 line = re.sub(r'\\tildefile{(?P<file>[^}]+)}',
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86 r'<filename role="home">~/\g<file></filename>', line)
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87 line = re.sub(r'\\sfilename{(?P<file>[^}]+)}',
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88 r'<filename role="special">\g<file></filename>', line)
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89 line = re.sub(r'\\sdirname{(?P<dir>[^}]+)}',
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90 r'<filename role="special" class="directory">\g<dir></filename>', line)
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91 line = re.sub(r'\\interaction{(?P<id>[^}]+)}',
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92 r'<!-- &interaction.\g<id>; -->', line)
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93 line = re.sub(r'\\excode{(?P<id>[^}]+)}',
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94 r'<!-- &example.\g<id>; -->', line)
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95 line = re.sub(r'\\pymod{(?P<mod>[^}]+)}',
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96 r'<literal role="py-mod">\g<mod></literal>', line)
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97 line = re.sub(r'\\pymodclass{(?P<mod>[^}]+)}{(?P<class>[^}]+)}',
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98 r'<literal role="py-mod-\g<mod>">\g<class></literal>', line)
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99 line = re.sub(r'\\url{(?P<url>[^}]+)}',
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100 r'<ulink url="\g<url>">\g<url></ulink>', line)
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101 line = re.sub(r'\\href{(?P<url>[^}]+)}{(?P<text>[^}]+)}',
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102 r'<ulink url="\g<url>">\g<text></ulink>', line)
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103 line = re.sub(r'\\command{(?P<cmd>[^}]+)}',
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104 r'<command>\g<cmd></command>', line)
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105 line = re.sub(r'\\option{(?P<opt>[^}]+)}',
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106 r'<option>\g<opt></option>', line)
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107 line = re.sub(r'\\ref{(?P<id>[^}]+)}', r'<xref linkend="\g<id>"/>', line)
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108 line = re.sub(r'\\emph{(?P<txt>[^}]+)}',
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109 r'<emphasis>\g<txt></emphasis>', line)
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110 line = re.sub(r'\\texttt{(?P<txt>[^}]+)}',
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111 r'<literal>\g<txt></literal>', line)
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112 line = re.sub(r'\\textbf{(?P<txt>[^}]+)}',
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113 r'<emphasis role="bold">\g<txt></emphasis>', line)
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114 line = re.sub(r'\\hook{(?P<name>[^}]+)}',
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115 r'<literal role="hook">\g<name></literal>', line)
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116 line = re.sub(r'\\tplfilter{(?P<name>[^}]+)}',
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117 r'<literal role="template-filter">\g<name></literal>', line)
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118 line = re.sub(r'\\tplkword{(?P<name>[^}]+)}',
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119 r'<literal role="template-keyword">\g<name></literal>', line)
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120 line = re.sub(r'\\tplkwfilt{(?P<tpl>[^}]+)}{(?P<name>[^}]+)}',
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121 r'<literal role="template-kw-filt-\g<tpl>">\g<name></literal>', line)
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122 line = re.sub(r'\\[vV]erb(.)(?P<txt>[^\1]+?)\1',
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123 r'<literal>\g<txt></literal>', line)
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124 line = re.sub(r'\\package{(?P<name>[^}]+)}',
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125 r'<literal role="package">\g<name></literal>', line)
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126 line = re.sub(r'\\hgcmdargs{(?P<cmd>[^}]+)}{(?P<args>[^}]+)}',
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127 r'<command role="hg-cmd">hg \g<cmd> \g<args></command>',
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128 line)
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129 line = re.sub(r'\\cmdargs{(?P<cmd>[^}]+)}{(?P<args>[^}]+)}',
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130 r'<command>\g<cmd> \g<args></command>',
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131 line)
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132 m = re.match(r'\\(chapter|section|subsection|subsubsection){(.*)}', line)
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133 if m:
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134 kind, content = m.groups()
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135 sec = sections[kind]
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136 while stack and stack[-1] >= sec:
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137 close = stack.pop()
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138 print >> ofp, '</%s>' % close
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139 stack.append(sec)
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140 print >> ofp, '<%s>\n<title>%s</title>' % (sec, content)
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141 else:
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142 m = re.match(r'\s*\\(begin|end){(?P<sect>[^}]+)}', line)
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143 if m:
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144 if not para:
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145 print >> ofp, '</para>'
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146 if inlist:
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147 ofp.write('</listitem>')
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148 para = True
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149 state, env = m.groups()
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150 env = envs[env]
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151 if state == 'begin':
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152 ofp.write('<')
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153 if env in ('itemizedlist', 'orderedlist'):
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154 inlist = 1
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155 else:
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156 ofp.write('</')
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157 if env in ('itemizedlist', 'orderedlist'):
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158 inlist = 0
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159 print >> ofp, env + '>'
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160 else:
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161 if line.startswith('\\item '):
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162 if inlist > 1:
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163 print >> ofp, '</para>'
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164 print >> ofp, '</listitem>'
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165 else:
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166 inlist = 2
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167 para = True
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168 line = line[6:]
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169 if line and para:
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170 if inlist:
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171 ofp.write('<listitem>')
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172 ofp.write('<para>')
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173 para = False
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174 if not line and not para:
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175 print >> ofp, '</para>'
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176 if inlist:
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177 ofp.write('</listitem>')
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178 para = True
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179 print >> ofp, line
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180 while stack:
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181 print >> ofp, '</%s>' % stack.pop()
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182 ofp.write('\n'.join(['\n<!--',
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183 'local variables: ',
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184 'sgml-parent-document: ("00book.xml" "book" "chapter")',
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185 'end:',
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186 '-->']))
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187
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188
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189 if __name__ == '__main__':
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190 for name in sys.argv[1:]:
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191 if not name.endswith('.tex'):
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192 continue
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193 newname = name[:-3] + 'xml'
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194 ofp = StringIO.StringIO()
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195 process(open(name), ofp)
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196 s = ofp.getvalue()
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197 s = re.sub('\n+</para>', '</para>', s, re.M)
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198 open(newname, 'w').write(s)
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