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Viewing changes to bzrlib/help.py

  • Committer: Andrew Bennetts
  • Date: 2009-11-25 07:27:43 UTC
  • mto: This revision was merged to the branch mainline in revision 4825.
  • Revision ID: andrew.bennetts@canonical.com-20091125072743-v6sv4m2mkt9iyslp
https://launchpad.net/bugs/426662
Terminate SSHSubprocesses when no refs to them are left, in case .close is never called.

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bzrlib/help.py
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# Copyright (C) 2005-2010 Canonical Ltd
 
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# Copyright (C) 2004, 2005, 2006 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# TODO: `help commands --all` should show hidden commands
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import sys
 
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import textwrap
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from bzrlib import (
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    commands as _mod_commands,
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    help_topics,
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    osutils,
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    plugin,
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    utextwrap,
 
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    symbol_versioning,
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    )
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    try:
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        topics = indices.search(topic)
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        shadowed_terms = []
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        for index, topic_obj in topics[1:]:
 
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        for index, topic in topics[1:]:
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            shadowed_terms.append('%s%s' % (index.prefix,
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                topic_obj.get_help_topic()))
 
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                topic.get_help_topic()))
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        source = topics[0][1]
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        outfile.write(source.get_help_text(shadowed_terms))
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    except errors.NoHelpTopic:
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    shown_commands = [(n, o) for n, o in commands if o.hidden == hidden]
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    max_name = max(len(n) for n, o in shown_commands)
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    indent = ' ' * (max_name + 1)
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    width = osutils.terminal_width()
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    if width is None:
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        width = osutils.default_terminal_width
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    # we need one extra space for terminals that wrap on last char
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    width = width - 1
 
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    width = osutils.terminal_width() - 1
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    for cmd_name, cmd_object in sorted(shown_commands):
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        plugin_name = cmd_object.plugin_name()
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        else:
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            firstline = ''
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        helpstring = '%-*s %s%s' % (max_name, cmd_name, firstline, plugin_name)
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        lines = utextwrap.wrap(
 
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        lines = textwrap.wrap(
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            helpstring, subsequent_indent=indent,
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            width=width,
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            break_long_words=False)