#! /usr/bin/env python

# Originally by Dave Goodger, from the docutils, distribution.
#
# Modified for Bazaar to accommodate options containing dots
#
# This file is in the public domain.

"""
A minimal front end to the Docutils Publisher, producing HTML.
"""

try:
    import locale
    locale.setlocale(locale.LC_ALL, '')
except:
    pass

import docutils
from docutils.core import publish_cmdline, default_description

if True: # this is still required in the distutils trunk as-at June 2008.
    from docutils.parsers.rst.states import Body
    # we have some option names that contain dot; which is not allowed by
    # python-docutils 0.4-4 -- so monkeypatch in a better pattern
    #
    # This is a bit gross to patch because all this is built up at load time.
    Body.pats['optname'] = r'[a-zA-Z0-9][a-zA-Z0-9._-]*'
    Body.pats['longopt'] = r'(--|/)%(optname)s([ =]%(optarg)s)?' % Body.pats
    Body.pats['option'] = r'(%(shortopt)s|%(longopt)s)' % Body.pats
    Body.patterns['option_marker'] = r'%(option)s(, %(option)s)*(  +| ?$)' % Body.pats


description = ('Generates (X)HTML documents from standalone reStructuredText '
               'sources.  ' + default_description)


# workaround for bug with <xxx id="tags" name="tags"> in IE
from docutils.writers import html4css1

class IESafeHtmlTranslator(html4css1.HTMLTranslator):

    def starttag(self, node, tagname, suffix='\n', empty=0, **attributes):
        x = html4css1.HTMLTranslator.starttag(self, node, tagname, suffix,
                                              empty, **attributes)
        y = x.replace('id="tags"', 'id="tags_"')
        y = y.replace('name="tags"', 'name="tags_"')
        y = y.replace('href="#tags"', 'href="#tags_"')
        return y

mywriter = html4css1.Writer()
mywriter.translator_class = IESafeHtmlTranslator


publish_cmdline(writer=mywriter, description=description)
