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#!/usr/bin/python
"""
A minimal front end to the Docutils Publisher, producing HTML with
Pygments syntax highlighting.
"""
# Set to True if you want inline CSS styles instead of classes
INLINESTYLES = False
try:
import locale
locale.setlocale(locale.LC_ALL, '')
except:
pass
# set up Pygments
from pygments.formatters import HtmlFormatter
# The default formatter
DEFAULT = HtmlFormatter(noclasses=INLINESTYLES, cssclass='syntax')
# Add name -> formatter pairs for every variant you want to use
VARIANTS = {
# 'linenos': HtmlFormatter(noclasses=INLINESTYLES, linenos=True),
}
from docutils import nodes
from docutils.parsers.rst import directives
from pygments import highlight
from pygments.lexers import get_lexer_by_name, TextLexer
def pygments_directive(name, arguments, options, content, lineno,
content_offset, block_text, state, state_machine):
try:
lexer = get_lexer_by_name(arguments[0])
except ValueError:
# no lexer found - use the text one instead of an exception
lexer = TextLexer()
# take an arbitrary option if more than one is given
formatter = options and VARIANTS[options.keys()[0]] or DEFAULT
parsed = highlight(u'\n'.join(content), lexer, formatter)
return [nodes.raw('', parsed, format='html')]
pygments_directive.arguments = (1, 0, 1)
pygments_directive.content = 1
pygments_directive.options = dict([(key, directives.flag) for key in VARIANTS])
directives.register_directive('sourcecode', pygments_directive)
# run the generation
from docutils.core import publish_cmdline, default_description
description = ('Generates (X)HTML documents from standalone reStructuredText '
'sources. ' + default_description)
publish_cmdline(writer_name='html', description=description)
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