[Zope3-checkins] CVS: Zope3/utilities - rst2html:1.1

[Fred L. Drake, Jr.]

Update of /cvs-repository/Zope3/utilities
In directory cvs.zope.org:/tmp/cvs-serv28909

Added Files:
	rst2html 
Log Message:
Driver script for formatting ReST documentation included with Zope
using the docutils provided with Zope.  This sets up some default
behaviors and links in the right stylesheet.


=== Added File Zope3/utilities/rst2html ===
#! /usr/local/bin/python2.2

import errno
import os
import sys

try:
    __file__
except NameError:
    __file__ = sys.argv[0]

here = os.path.dirname(os.path.realpath(__file__))
top = os.path.dirname(here)
src = os.path.join(top, "src")

if src not in sys.path:
    sys.path.insert(0, src)

cssfn = os.path.join(top, "doc", "style", "rest.css")

# Insert some arguments into the command line to define the default
# behavior:
sys.argv[1:1] = [
    "--no-generator",
    "--no-datestamp",
    "--pep-references",
    "--rfc-references",
    "--link-stylesheet",
    # Using --stylesheet-path causes docutils to create a relative
    # link from the output file to the stylesheet; we don't have to
    # figure it out ourselves.
    "--stylesheet-path", cssfn,
    ]

from docutils.core import default_description, Publisher


class MyPublisher(Publisher):

    __source = None

    def set_source(self, source=None, source_path=None):
        self.__source = source_path
        Publisher.set_source(self, source, source_path)

    def set_destination(self, destination=None, destination_path=None):
        src = self.__source
        if src is None:
            if destination_path is None and self.settings._destination is None:
                src = self.settings._source
        if src:
            dest = os.path.splitext(src)[0] + ".html"
            Publisher.set_destination(self, None, dest)
        else:
            Publisher.set_destination(self, destination, destination_path)


if sys.stdout.isatty():
    publisher = MyPublisher()
else:
    publisher = Publisher()

publisher.set_components("standalone", "restructuredtext", "html")
try:
    publisher.publish()
except IOError, e:
    # This suppresses a traceback when shoving data into a pipe and it
    # doesn't all get read; mostly helpful when piping directly into a
    # pager like "more" or "less" and quiting before the pager reads
    # everything.
    if e.errno != errno.EPIPE:
        raise