sandbox/stylesheets/pygments_css2sty.py

   1 #! /usr/bin/env python
   2 # coding: utf8
   3 # Copyright: Raphael 'kena' Poss <r.c.poss@uva.nl>
   4 # this file is placed in the public domain.
   5 #
   6 # Convert a CSS stylesheet into one for Docutils' LaTeX output.
   7 #
   8 # Usage example::
   9 #
  10 #    pygmentize -S default -f html | pygments_css2sty.py >pygments-default.sty
  11 #
  12 # Versions:
  13 #
  14 # 2012-05-09: Günter Milde <milde@users.sf.net>:
  15 #             Bugfix: do not fail at lines without comment.
  16 #             Support for digits in role names.
  17 #             ``\providecommand`` instead of ``\newcommand``.
  18 #             Renamed from makesty.py to pygments_css2sty.py.
  19
  20 import sys
  21 import re
  22
  23 print '% Stylesheet for syntax highlight with Docutils'
  24 print '% Generated by pygments_css2sty.py from a Pygments CSS style'
  25 print '% (output of `pygmentize -S <style> -f html`).'
  26 print
  27 print r'\RequirePackage{color}'
  28
  29 cnt = 0
  30 for l in sys.stdin:
  31
  32     if '/*' in l:
  33         print "% " + l.split('*')[1]
  34     key = l.split(' ', 1)[0][1:]
  35
  36     s = '#1'
  37
  38     if 'color:' in l:
  39         col = l.split('#',1)[1][:6]
  40         r = float(int(col[0:2], 16)) / 255.
  41         g = float(int(col[2:4], 16)) / 255.
  42         b = float(int(col[4:6], 16)) / 255.
  43         s = r'\textcolor[rgb]{%.2f,%.2f,%.2f}{%s}' % (r, g, b, s)
  44
  45     if 'font-style: italic' in l:
  46         s = r'\textit{%s}' % s
  47     if 'font-weight: bold' in l:
  48         s = r'\textbf{%s}' % s
  49
  50     if 'border:' in l:
  51         col = l.split('#',1)[1][:6]
  52         r = float(int(col[0:2], 16)) / 255.
  53         g = float(int(col[2:4], 16)) / 255.
  54         b = float(int(col[4:6], 16)) / 255.
  55         cname = 'DUcolor%d' % cnt
  56         cnt += 1
  57         print r'\definecolor{%s}{rgb}{%.2f,%.2f,%.2f}' % (cname, r, g, b)
  58         s = r'\colorbox{%s}{%s}' % (cname, s)
  59
  60     if re.match(r'.*[0-9]', key) is None:
  61         print r'\providecommand*\DUrole%s[1]{%s}' % (key, s)
  62     else:
  63         print r'\providecommand\csname DUrole%s\endcsname[1]{%s}' % (key, s)