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#!/usr/bin/python
# $Id: rst2latex.py 5905 2009-04-16 12:04:49Z milde $
# Author: David Goodger <goodger@python.org>
# Copyright: This module has been placed in the public domain.
"""
A minimal front end to the Docutils Publisher, producing LaTeX.
"""
try:
import locale
locale.setlocale(locale.LC_ALL, '')
except:
pass
import subprocess
import os.path
from docutils.core import publish_cmdline
from docutils.parsers.rst import directives
from docutils.parsers.rst.directives.images import Figure
description = ('Generates LaTeX documents from standalone reStructuredText '
'sources. '
'Reads from <source> (default is stdin) and writes to '
'<destination> (default is stdout). See '
'<http://docutils.sourceforge.net/docs/user/latex.html> for '
'the full reference.')
class Graphviz(Figure):
""" Generate a graphviz image
"""
required_arguments = 0
optional_arguments = 1
final_argument_whitespace = True
has_content = True
option_spec = Figure.option_spec.copy()
def run(self):
text = '\n'.join(self.content)
extension = 'png'
imageFile = "tmp/%s.%s" % (hash(text), extension)
if not os.path.exists(imageFile):
conversion = subprocess.Popen(['/usr/bin/dot',
'-T', 'png',
'-o', imageFile,
],
stdin=subprocess.PIPE
)
conversion.communicate(text)
conversion.wait()
self.arguments = [imageFile]
self.options['scale'] = 50
self.content = None
return Figure.run(self)
directives.register_directive('graphviz', Graphviz)
publish_cmdline(writer_name='latex', description=description)
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