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#!/usr/bin/env python
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#
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# runrst - register custom roles and run correct writer
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#
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# Copyright 2010 Matt Mackall <mpm@selenic.com> and others
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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"""usage: %s WRITER args...
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where WRITER is the name of a Docutils writer such as 'html' or 'manpage'
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"""
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import sys
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try:
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from docutils.parsers.rst import roles
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from docutils.core import publish_cmdline
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from docutils import nodes, utils
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except ImportError:
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sys.stderr.write("abort: couldn't generate documentation: docutils "
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"module is missing\n")
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sys.stderr.write("please install python-docutils or see "
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"http://docutils.sourceforge.net/\n")
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sys.exit(-1)
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def role_hg(name, rawtext, text, lineno, inliner,
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options={}, content=[]):
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text = "hg " + utils.unescape(text)
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linktext = nodes.literal(rawtext, text)
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parts = text.split()
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cmd, args = parts[1], parts[2:]
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if cmd == 'help' and args:
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cmd = args[0] # link to 'dates' for 'hg help dates'
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node = nodes.reference(rawtext, '', linktext,
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refuri="hg.1.html#%s" % cmd)
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return [node], []
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roles.register_local_role("hg", role_hg)
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if __name__ == "__main__":
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if len(sys.argv) < 2:
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sys.stderr.write(__doc__ % sys.argv[0])
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sys.exit(1)
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writer = sys.argv[1]
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del sys.argv[1]
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publish_cmdline(writer_name=writer)
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