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 # 2013-03-27: Günter Milde:
  20 #             Implement bugfix from Juan Luis Cano Rodríguez for csnames.
  21
  22 import sys
  23 import re
  24
  25 print '% Stylesheet for syntax highlight with Docutils'
  26 print '% Generated by pygments_css2sty.py from a Pygments CSS style'
  27 print '% (output of `pygmentize -S <style> -f html`).'
  28 print
  29 print r'\RequirePackage{color}'
  30
  31 cnt = 0
  32 for l in sys.stdin:
  33
  34     if '/*' in l:
  35         print "% " + l.split('*')[1]
  36     key = l.split(' ', 1)[0][1:]
  37
  38     s = '#1'
  39
  40     if 'color:' in l:
  41         col = l.split('#',1)[1][:6]
  42         r = float(int(col[0:2], 16)) / 255.
  43         g = float(int(col[2:4], 16)) / 255.
  44         b = float(int(col[4:6], 16)) / 255.
  45         s = r'\textcolor[rgb]{%.2f,%.2f,%.2f}{%s}' % (r, g, b, s)
  46
  47     if 'font-style: italic' in l:
  48         s = r'\textit{%s}' % s
  49     if 'font-weight: bold' in l:
  50         s = r'\textbf{%s}' % s
  51
  52     if 'border:' in l:
  53         col = l.split('#',1)[1][:6]
  54         r = float(int(col[0:2], 16)) / 255.
  55         g = float(int(col[2:4], 16)) / 255.
  56         b = float(int(col[4:6], 16)) / 255.
  57         cname = 'DUcolor%d' % cnt
  58         cnt += 1
  59         print r'\definecolor{%s}{rgb}{%.2f,%.2f,%.2f}' % (cname, r, g, b)
  60         s = r'\colorbox{%s}{%s}' % (cname, s)
  61
  62     if re.match(r'.*[0-9]', key) is None:
  63         print(r'\providecommand*\DUrole%s[1]{%s}' % (key, s))
  64     else:
  65         print(r'\expandafter\providecommand\csname DUrole%s\endcsname[1]{%s}'
  66               % (key, s))