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Viewing changes to bzrlib/help.py

  • Committer: Aaron Bentley
  • Date: 2005-09-19 02:52:24 UTC
  • mto: (1185.1.29)
  • mto: This revision was merged to the branch mainline in revision 1390.
  • Revision ID: aaron.bentley@utoronto.ca-20050919025224-1cc3c70640086e09
TODO re tests

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bzrlib/help.py
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# executable files with reasonable names.
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# TODO: `help commands --all` should show hidden commands
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import textwrap
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global_help = \
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"""Bazaar-NG -- a free distributed version-control tool
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    outfile.write(doc)
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    if doc[-1] != '\n':
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        outfile.write('\n')
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    help_on_command_options(cmd_object, outfile)
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def help_on_command_options(cmd, outfile=None):
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    from bzrlib.option import Option
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    options = cmd.options()
 
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    help_on_options(cmd_object.takes_options, outfile=None)
 
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def help_on_options(options, outfile=None):
 
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    from bzrlib.commands import SHORT_OPTIONS
 
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    if not options:
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        return
 
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    if outfile == None:
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        outfile = sys.stdout
 
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    outfile.write('\noptions:\n')
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    for option_name, option in sorted(options.items()):
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        l = '    --' + option_name
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        if option.type is not None:
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            l += ' ' + option.argname.upper()
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        short_name = option.short_name()
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        if short_name:
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            assert len(short_name) == 1
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            l += ', -' + short_name
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        l += (30 - len(l)) * ' ' + option.help
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        # TODO: split help over multiple lines with correct indenting and 
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        # wrapping
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        wrapped = textwrap.fill(l, initial_indent='', subsequent_indent=30*' ')
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        outfile.write(wrapped + '\n')
 
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    for on in options:
 
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        l = '    --' + on
 
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        for shortname, longname in SHORT_OPTIONS.items():
 
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            if longname == on:
 
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                l += ', -' + shortname
 
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                break
 
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        outfile.write(l + '\n')
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def help_commands(outfile=None):