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  • Committer: John Arbash Meinel
  • Date: 2009-03-27 22:29:55 UTC
  • mto: (3735.39.2 clean)
  • mto: This revision was merged to the branch mainline in revision 4280.
  • Revision ID: john@arbash-meinel.com-20090327222955-utifmfm888zerixt
Implement apply_delta_to_source which doesn't have to malloc another string.

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bzrlib/option.py
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# Copyright (C) 2005-2010 Canonical Ltd
 
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# Copyright (C) 2004, 2005, 2006, 2007 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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    each revision specifier supplied.
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    >>> _parse_revision_str('234')
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    [<RevisionSpec_dwim 234>]
 
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    [<RevisionSpec_revno 234>]
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    >>> _parse_revision_str('234..567')
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    [<RevisionSpec_dwim 234>, <RevisionSpec_dwim 567>]
 
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    [<RevisionSpec_revno 234>, <RevisionSpec_revno 567>]
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    >>> _parse_revision_str('..')
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    [<RevisionSpec None>, <RevisionSpec None>]
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    >>> _parse_revision_str('..234')
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    [<RevisionSpec None>, <RevisionSpec_dwim 234>]
 
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    [<RevisionSpec None>, <RevisionSpec_revno 234>]
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    >>> _parse_revision_str('234..')
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    [<RevisionSpec_dwim 234>, <RevisionSpec None>]
 
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    [<RevisionSpec_revno 234>, <RevisionSpec None>]
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    >>> _parse_revision_str('234..456..789') # Maybe this should be an error
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    [<RevisionSpec_dwim 234>, <RevisionSpec_dwim 456>, <RevisionSpec_dwim 789>]
 
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    [<RevisionSpec_revno 234>, <RevisionSpec_revno 456>, <RevisionSpec_revno 789>]
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    >>> _parse_revision_str('234....789') #Error ?
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    [<RevisionSpec_dwim 234>, <RevisionSpec None>, <RevisionSpec_dwim 789>]
 
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    [<RevisionSpec_revno 234>, <RevisionSpec None>, <RevisionSpec_revno 789>]
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    >>> _parse_revision_str('revid:test@other.com-234234')
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    [<RevisionSpec_revid revid:test@other.com-234234>]
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    >>> _parse_revision_str('revid:test@other.com-234234..revid:test@other.com-234235')
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    [<RevisionSpec_revid revid:test@other.com-234234>, <RevisionSpec_revid revid:test@other.com-234235>]
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    >>> _parse_revision_str('revid:test@other.com-234234..23')
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    [<RevisionSpec_revid revid:test@other.com-234234>, <RevisionSpec_dwim 23>]
 
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    [<RevisionSpec_revid revid:test@other.com-234234>, <RevisionSpec_revno 23>]
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    >>> _parse_revision_str('date:2005-04-12')
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    [<RevisionSpec_date date:2005-04-12>]
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    >>> _parse_revision_str('date:2005-04-12 12:24:33')
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    >>> _parse_revision_str('date:2005-04-12,12:24:33')
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    [<RevisionSpec_date date:2005-04-12,12:24:33>]
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    >>> _parse_revision_str('-5..23')
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    [<RevisionSpec_dwim -5>, <RevisionSpec_dwim 23>]
 
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    [<RevisionSpec_revno -5>, <RevisionSpec_revno 23>]
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    >>> _parse_revision_str('-5')
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    [<RevisionSpec_dwim -5>]
 
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    [<RevisionSpec_revno -5>]
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    >>> _parse_revision_str('123a')
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    [<RevisionSpec_dwim 123a>]
 
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    Traceback (most recent call last):
 
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      ...
 
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    NoSuchRevisionSpec: No namespace registered for string: '123a'
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    >>> _parse_revision_str('abc')
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    [<RevisionSpec_dwim abc>]
 
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    Traceback (most recent call last):
 
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      ...
 
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    NoSuchRevisionSpec: No namespace registered for string: 'abc'
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    >>> _parse_revision_str('branch:../branch2')
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    [<RevisionSpec_branch branch:../branch2>]
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    >>> _parse_revision_str('branch:../../branch2')
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    [<RevisionSpec_branch branch:../../branch2>]
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    >>> _parse_revision_str('branch:../../branch2..23')
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    [<RevisionSpec_branch branch:../../branch2>, <RevisionSpec_dwim 23>]
 
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    [<RevisionSpec_branch branch:../../branch2>, <RevisionSpec_revno 23>]
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    >>> _parse_revision_str('branch:..\\\\branch2')
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    [<RevisionSpec_branch branch:..\\branch2>]
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    >>> _parse_revision_str('branch:..\\\\..\\\\branch2..23')
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    [<RevisionSpec_branch branch:..\\..\\branch2>, <RevisionSpec_dwim 23>]
 
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    [<RevisionSpec_branch branch:..\\..\\branch2>, <RevisionSpec_revno 23>]
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    """
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    # TODO: Maybe move this into revisionspec.py
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    revs = []
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    parent of the revision.
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    >>> _parse_change_str('123')
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    (<RevisionSpec_before before:123>, <RevisionSpec_dwim 123>)
 
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    (<RevisionSpec_before before:123>, <RevisionSpec_revno 123>)
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    >>> _parse_change_str('123..124')
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    Traceback (most recent call last):
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      ...
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    OPTIONS = {}
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    def __init__(self, name, help='', type=None, argname=None,
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                 short_name=None, param_name=None, custom_callback=None,
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                 hidden=False):
 
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                 short_name=None, param_name=None, custom_callback=None):
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        """Make a new command option.
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        :param name: regular name of the command, used in the double-dash
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        :param custom_callback: a callback routine to be called after normal
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            processing. The signature of the callback routine is
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            (option, name, new_value, parser).
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        :param hidden: If True, the option should be hidden in help and
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            documentation.
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        """
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        self.name = name
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        self.help = help
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        else:
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            self._param_name = param_name
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        self.custom_callback = custom_callback
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        self.hidden = hidden
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    def short_name(self):
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        if self._short_name:
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        option_strings = ['--%s' % self.name]
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        if short_name is not None:
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            option_strings.append('-%s' % short_name)
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        if self.hidden:
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            help = optparse.SUPPRESS_HELP
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        else:
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            help = self.help
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        optargfn = self.type
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        if optargfn is None:
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            parser.add_option(action='callback',
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                              callback=self._optparse_bool_callback,
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                              callback_args=(True,),
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                              help=help,
 
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                              help=self.help,
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                              *option_strings)
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            negation_strings = ['--%s' % self.get_negation_name()]
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            parser.add_option(action='callback',
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            parser.add_option(action='callback',
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                              callback=self._optparse_callback,
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                              type='string', metavar=self.argname.upper(),
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                              help=help,
 
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                              help=self.help,
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                              default=OptionParser.DEFAULT_VALUE,
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                              *option_strings)
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        yield self.name, self.short_name(), argname, self.help
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    def is_hidden(self, name):
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        return self.hidden
 
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        return False
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class ListOption(Option):
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        parser.add_option(action='callback',
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                          callback=self._optparse_callback,
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                          type='string', metavar=self.argname.upper(),
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                          help=self.help, dest=self._param_name, default=[],
 
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                          help=self.help, default=[],
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                          *option_strings)
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    def _optparse_callback(self, option, opt, value, parser):
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        name, help, value_switches and enum_switch are passed to the
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        RegistryOption constructor.  Any other keyword arguments are treated
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        as values for the option, and their value is treated as the help.
 
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        as values for the option, and they value is treated as the help.
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        """
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        reg = _mod_registry.Registry()
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        for name, switch_help in sorted(kwargs.items()):
 
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        for name, switch_help in kwargs.iteritems():
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            name = name.replace('_', '-')
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            reg.register(name, name, help=switch_help)
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            if not value_switches:
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               short_name='m',
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               help='Message string.')
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_global_option('no-recurse')
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_global_option('null', short_name='0',
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                 help='Use an ASCII NUL (\\0) separator rather than '
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                      'a newline.')
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_global_option('profile',
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               help='Show performance profiling information.')
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_global_option('revision',
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_global_option('dry-run',
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               help="Show what would be done, but don't actually do anything.")
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_global_option('name-from-revision', help='The path name in the old tree.')
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_global_option('directory', short_name='d', type=unicode,
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               help='Branch to operate on, instead of working directory')
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diff_writer_registry = _mod_registry.Registry()
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diff_writer_registry.register('plain', lambda x: x, 'Plaintext diff output.')