doc/runrst
author Yuya Nishihara <yuya@tcha.org>
Thu, 06 Sep 2018 22:12:21 +0900
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permissions -rwxr-xr-x
doc: use modern import style in runrst
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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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from __future__ import absolute_import
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import sys
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try:
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    import docutils.core as core
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    import docutils.nodes as nodes
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    import docutils.utils as utils
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    import docutils.parsers.rst.roles as roles
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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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    refuri = "hg.1.html#%s" % cmd
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    if cmd == 'help' and args:
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        if args[0] == 'config':
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            # :hg:`help config`
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            refuri = "hgrc.5.html"
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        elif args[0].startswith('config.'):
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            # :hg:`help config.SECTION...`
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            refuri = "hgrc.5.html#%s" % args[0].split('.', 2)[1]
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        elif len(args) >= 2 and args[0] == '-c':
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            # :hg:`help -c COMMAND ...` is equivalent to :hg:`COMMAND`
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            # (mainly for :hg:`help -c config`)
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            refuri = "hg.1.html#%s" % args[1]
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        else:
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            refuri = "hg.1.html#%s" % args[0]
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    node = nodes.reference(rawtext, '', linktext,
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                           refuri=refuri)
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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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    core.publish_cmdline(writer_name=writer)