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# Copyright (C) 2004, 2005 by Canonical Ltd
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# Copyright (C) 2006 by Canonical Ltd
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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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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Bazaar-NG -- a free distributed version-control tool
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**WARNING: THIS IS AN UNSTABLE DEVELOPMENT VERSION**
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* Metadata format is not stable yet -- you may need to
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discard history in the future.
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* Many commands unimplemented or partially implemented.
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* Space-inefficient storage.
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* No merge operators yet.
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Show software version/licence/non-warranty.
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Start versioning the current directory
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Show revision history.
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bzr move FROM... DESTDIR
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Move one or more files to a different directory.
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Show changes from last revision to working copy.
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bzr commit -m 'MESSAGE'
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Store current state as new revision.
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bzr export [-r REVNO] DESTINATION
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Export the branch state at a previous version.
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Show summary of pending changes.
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Make a file not versioned.
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Show statistics about this branch.
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Verify history is stored safely.
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(for more type 'bzr help commands')
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import sys, os, time, types, shutil, tempfile, fnmatch, difflib, os.path
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from pprint import pprint
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# TODO: probably should say which arguments are candidates for glob
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# expansion on windows and do that at the command level.
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# TODO: Define arguments by objects, rather than just using names.
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# Those objects can specify the expected type of the argument, which
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# would help with validation and shell completion. They could also provide
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# help/explanation for that argument in a structured way.
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# TODO: Specific "examples" property on commands for consistent formatting.
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# TODO: "--profile=cum", to change sort order. Is there any value in leaving
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# the profile output behind so it can be interactively examined?
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from warnings import warn
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from bzrlib.store import ImmutableStore
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from bzrlib.trace import mutter, note, log_error
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from bzrlib.errors import bailout, BzrError, BzrCheckError, BzrCommandError
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from bzrlib.osutils import quotefn, pumpfile, isdir, isfile
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from bzrlib.tree import RevisionTree, EmptyTree, WorkingTree, Tree
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from bzrlib.revision import Revision
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from bzrlib import Branch, Inventory, InventoryEntry, ScratchBranch, BZRDIR, \
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BZR_DIFF_FORMAT = "## Bazaar-NG diff, format 0 ##\n"
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BZR_PATCHNAME_FORMAT = 'cset:sha1:%s'
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## standard representation
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NONE_STRING = '(none)'
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def get_cmd_class(cmd):
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cmd = CMD_ALIASES.get(cmd, cmd)
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import bzrlib.errors as errors
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from bzrlib.errors import (BzrError,
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from bzrlib.option import Option
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from bzrlib.revisionspec import RevisionSpec
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from bzrlib.symbol_versioning import (deprecated_method, zero_eight)
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from bzrlib.trace import mutter, note, log_error, warning, be_quiet
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def register_command(cmd, decorate=False):
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"""Utility function to help register a command
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:param cmd: Command subclass to register
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:param decorate: If true, allow overriding an existing command
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of the same name; the old command is returned by this function.
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Otherwise it is an error to try to override an existing command.
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if k.startswith("cmd_"):
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k_unsquished = _unsquish_command_name(k)
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if not plugin_cmds.has_key(k_unsquished):
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plugin_cmds[k_unsquished] = cmd
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mutter('registered plugin command %s', k_unsquished)
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if decorate and k_unsquished in builtin_command_names():
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return _builtin_commands()[k_unsquished]
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result = plugin_cmds[k_unsquished]
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plugin_cmds[k_unsquished] = cmd
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log_error('Two plugins defined the same command: %r' % k)
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log_error('Not loading the one in %r' % sys.modules[cmd.__module__])
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def _squish_command_name(cmd):
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return 'cmd_' + cmd.replace('-', '_')
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def _unsquish_command_name(cmd):
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assert cmd.startswith("cmd_")
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return cmd[4:].replace('_','-')
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def _builtin_commands():
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import bzrlib.builtins
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builtins = bzrlib.builtins.__dict__
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if name.startswith("cmd_"):
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real_name = _unsquish_command_name(name)
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r[real_name] = builtins[name]
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def builtin_command_names():
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"""Return list of builtin command names."""
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return _builtin_commands().keys()
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def plugin_command_names():
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return plugin_cmds.keys()
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def _get_cmd_dict(plugins_override=True):
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"""Return name->class mapping for all commands."""
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d = _builtin_commands()
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d.update(plugin_cmds)
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def get_all_cmds(plugins_override=True):
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"""Return canonical name and class for all registered commands."""
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for k, v in _get_cmd_dict(plugins_override=plugins_override).iteritems():
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def get_cmd_object(cmd_name, plugins_override=True):
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"""Return the canonical name and command class for a command.
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If true, plugin commands can override builtins.
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from bzrlib.externalcommand import ExternalCommand
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cmd_name = str(cmd_name) # not unicode
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# first look up this command under the specified name
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cmds = _get_cmd_dict(plugins_override=plugins_override)
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cmd_class = globals()['cmd_' + cmd.replace('-', '_')]
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return cmds[cmd_name]()
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raise BzrError("unknown command %r" % cmd)
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return cmd, cmd_class
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# look for any command which claims this as an alias
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for real_cmd_name, cmd_class in cmds.iteritems():
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if cmd_name in cmd_class.aliases:
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cmd_obj = ExternalCommand.find_command(cmd_name)
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raise BzrCommandError('unknown command "%s"' % cmd_name)
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class Command(object):
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"""Base class for commands.
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Commands are the heart of the command-line bzr interface.
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The command object mostly handles the mapping of command-line
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parameters into one or more bzrlib operations, and of the results
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Commands normally don't have any state. All their arguments are
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passed in to the run method. (Subclasses may take a different
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policy if the behaviour of the instance needs to depend on e.g. a
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shell plugin and not just its Python class.)
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The docstring for an actual command should give a single-line
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summary, then a complete description of the command. A grammar
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description will be inserted.
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Other accepted names for this command.
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List of argument forms, marked with whether they are optional,
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['to_location', 'from_branch?', 'file*']
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'to_location' is required
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'from_branch' is optional
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'file' can be specified 0 or more times
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List of options that may be given for this command.
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List of options that may be given for this command. These can
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be either strings, referring to globally-defined options,
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or option objects. Retrieve through options().
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If true, this command isn't advertised.
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If true, this command isn't advertised. This is typically
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for commands intended for expert users.
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Command objects will get a 'outf' attribute, which has been
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setup to properly handle encoding of unicode strings.
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encoding_type determines what will happen when characters cannot
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strict - abort if we cannot decode
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replace - put in a bogus character (typically '?')
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exact - do not encode sys.stdout
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takes_options = []
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encoding_type = 'strict'
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def __init__(self, options, arguments):
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"""Construct and run the command.
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Sets self.status to the return value of run()."""
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assert isinstance(options, dict)
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assert isinstance(arguments, dict)
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cmdargs = options.copy()
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cmdargs.update(arguments)
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assert self.__doc__ != Command.__doc__, \
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("No help message set for %r" % self)
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self.status = self.run(**cmdargs)
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"""Construct an instance of this command."""
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if self.__doc__ == Command.__doc__:
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warn("No help message set for %r" % self)
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"""Return dict of valid options for this command.
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Maps from long option name to option object."""
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r['help'] = Option.OPTIONS['help']
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for o in self.takes_options:
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if not isinstance(o, Option):
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o = Option.OPTIONS[o]
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def _setup_outf(self):
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"""Return a file linked to stdout, which has proper encoding."""
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assert self.encoding_type in ['strict', 'exact', 'replace']
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# Originally I was using self.stdout, but that looks
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# *way* too much like sys.stdout
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if self.encoding_type == 'exact':
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self.outf = sys.stdout
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output_encoding = bzrlib.osutils.get_terminal_encoding()
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# use 'replace' so that we don't abort if trying to write out
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# in e.g. the default C locale.
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self.outf = codecs.getwriter(output_encoding)(sys.stdout, errors=self.encoding_type)
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# For whatever reason codecs.getwriter() does not advertise its encoding
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# it just returns the encoding of the wrapped file, which is completely
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# bogus. So set the attribute, so we can find the correct encoding later.
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self.outf.encoding = output_encoding
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@deprecated_method(zero_eight)
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def run_argv(self, argv):
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"""Parse command line and run.
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See run_argv_aliases for the 0.8 and beyond api.
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return self.run_argv_aliases(argv)
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def run_argv_aliases(self, argv, alias_argv=None):
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"""Parse the command line and run with extra aliases in alias_argv."""
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args, opts = parse_args(self, argv, alias_argv)
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if 'help' in opts: # e.g. bzr add --help
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from bzrlib.help import help_on_command
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help_on_command(self.name())
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# XXX: This should be handled by the parser
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allowed_names = self.options().keys()
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if oname not in allowed_names:
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raise BzrOptionError("option '--%s' is not allowed for"
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" command %r" % (oname, self.name()))
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# mix arguments and options into one dictionary
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cmdargs = _match_argform(self.name(), self.takes_args, args)
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for k, v in opts.items():
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cmdopts[k.replace('-', '_')] = v
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all_cmd_args = cmdargs.copy()
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all_cmd_args.update(cmdopts)
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return self.run(**all_cmd_args)
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"""Override this in sub-classes.
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"""Actually run the command.
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This is invoked with the options and arguments bound to
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keyword parameters.
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Return True if the command was successful, False if not.
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class cmd_status(Command):
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"""Display status summary.
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For each file there is a single line giving its file state and name.
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The name is that in the current revision unless it is deleted or
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missing, in which case the old name is shown.
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takes_options = ['all']
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def run(self, all=False):
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#import bzrlib.status
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#bzrlib.status.tree_status(Branch('.'))
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Branch('.').show_status(show_all=all)
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class cmd_cat_revision(Command):
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"""Write out metadata for a revision."""
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takes_args = ['revision_id']
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def run(self, revision_id):
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Branch('.').get_revision(revision_id).write_xml(sys.stdout)
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class cmd_revno(Command):
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"""Show current revision number.
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This is equal to the number of revisions on this branch."""
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print Branch('.').revno()
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class cmd_add(Command):
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"""Add specified files or directories.
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In non-recursive mode, all the named items are added, regardless
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of whether they were previously ignored. A warning is given if
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any of the named files are already versioned.
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In recursive mode (the default), files are treated the same way
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but the behaviour for directories is different. Directories that
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are already versioned do not give a warning. All directories,
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whether already versioned or not, are searched for files or
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subdirectories that are neither versioned or ignored, and these
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are added. This search proceeds recursively into versioned
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Therefore simply saying 'bzr add .' will version all files that
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are currently unknown.
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TODO: Perhaps adding a file whose directly is not versioned should
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recursively add that parent, rather than giving an error?
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takes_args = ['file+']
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takes_options = ['verbose']
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def run(self, file_list, verbose=False):
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bzrlib.add.smart_add(file_list, verbose)
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def Relpath(Command):
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"""Show path of a file relative to root"""
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takes_args = ('filename')
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print Branch(self.args['filename']).relpath(filename)
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class cmd_inventory(Command):
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"""Show inventory of the current working copy or a revision."""
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takes_options = ['revision']
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def run(self, revision=None):
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inv = b.read_working_inventory()
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inv = b.get_revision_inventory(b.lookup_revision(revision))
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for path, entry in inv.iter_entries():
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print '%-50s %s' % (entry.file_id, path)
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class cmd_move(Command):
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"""Move files to a different directory.
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The destination must be a versioned directory in the same branch.
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takes_args = ['source$', 'dest']
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def run(self, source_list, dest):
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b.move([b.relpath(s) for s in source_list], b.relpath(dest))
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class cmd_rename(Command):
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"""Change the name of an entry.
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bzr rename frob.c frobber.c
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bzr rename src/frob.c lib/frob.c
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It is an error if the destination name exists.
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See also the 'move' command, which moves files into a different
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directory without changing their name.
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TODO: Some way to rename multiple files without invoking bzr for each
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takes_args = ['from_name', 'to_name']
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def run(self, from_name, to_name):
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b.rename_one(b.relpath(from_name), b.relpath(to_name))
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class cmd_renames(Command):
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"""Show list of renamed files.
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TODO: Option to show renames between two historical versions.
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TODO: Only show renames under dir, rather than in the whole branch.
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takes_args = ['dir?']
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def run(self, dir='.'):
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old_inv = b.basis_tree().inventory
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new_inv = b.read_working_inventory()
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renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
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for old_name, new_name in renames:
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print "%s => %s" % (old_name, new_name)
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class cmd_info(Command):
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"""Show statistical information for this branch"""
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info.show_info(Branch('.'))
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class cmd_remove(Command):
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"""Make a file unversioned.
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This makes bzr stop tracking changes to a versioned file. It does
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not delete the working copy.
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takes_args = ['file+']
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takes_options = ['verbose']
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def run(self, file_list, verbose=False):
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b = Branch(file_list[0])
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b.remove([b.relpath(f) for f in file_list], verbose=verbose)
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class cmd_file_id(Command):
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"""Print file_id of a particular file or directory.
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The file_id is assigned when the file is first added and remains the
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same through all revisions where the file exists, even when it is
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takes_args = ['filename']
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def run(self, filename):
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i = b.inventory.path2id(b.relpath(filename))
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bailout("%r is not a versioned file" % filename)
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class cmd_file_path(Command):
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"""Print path of file_ids to a file or directory.
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This prints one line for each directory down to the target,
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starting at the branch root."""
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takes_args = ['filename']
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def run(self, filename):
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fid = inv.path2id(b.relpath(filename))
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bailout("%r is not a versioned file" % filename)
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for fip in inv.get_idpath(fid):
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class cmd_revision_history(Command):
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"""Display list of revision ids on this branch."""
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for patchid in Branch('.').revision_history():
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class cmd_directories(Command):
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"""Display list of versioned directories in this branch."""
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for name, ie in Branch('.').read_working_inventory().directories():
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class cmd_init(Command):
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"""Make a directory into a versioned branch.
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Use this to create an empty branch, or before importing an
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Recipe for importing a tree of files:
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bzr commit -m 'imported project'
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Branch('.', init=True)
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class cmd_diff(Command):
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"""Show differences in working tree.
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If files are listed, only the changes in those files are listed.
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Otherwise, all changes for the tree are listed.
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TODO: Given two revision arguments, show the difference between them.
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TODO: Allow diff across branches.
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TODO: Option to use external diff command; could be GNU diff, wdiff,
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TODO: Python difflib is not exactly the same as unidiff; should
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either fix it up or prefer to use an external diff.
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TODO: If a directory is given, diff everything under that.
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TODO: Selected-file diff is inefficient and doesn't show you
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TODO: This probably handles non-Unix newlines poorly.
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takes_args = ['file*']
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takes_options = ['revision']
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def run(self, revision=None, file_list=None):
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from bzrlib.diff import show_diff
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show_diff(Branch('.'), revision, file_list)
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class cmd_deleted(Command):
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"""List files deleted in the working tree.
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TODO: Show files deleted since a previous revision, or between two revisions.
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def run(self, show_ids=False):
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new = b.working_tree()
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## TODO: Much more efficient way to do this: read in new
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## directories with readdir, rather than stating each one. Same
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## level of effort but possibly much less IO. (Or possibly not,
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## if the directories are very large...)
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for path, ie in old.inventory.iter_entries():
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if not new.has_id(ie.file_id):
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print '%-50s %s' % (path, ie.file_id)
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class cmd_root(Command):
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"""Show the tree root directory.
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The root is the nearest enclosing directory with a .bzr control
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takes_args = ['filename?']
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def run(self, filename=None):
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"""Print the branch root."""
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print bzrlib.branch.find_branch_root(filename)
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class cmd_log(Command):
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"""Show log of this branch.
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TODO: Options to show ids; to limit range; etc.
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takes_options = ['timezone', 'verbose']
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def run(self, timezone='original', verbose=False):
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Branch('.').write_log(show_timezone=timezone, verbose=verbose)
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class cmd_ls(Command):
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"""List files in a tree.
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TODO: Take a revision or remote path and list that tree instead.
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def run(self, revision=None, verbose=False):
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tree = b.working_tree()
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tree = b.revision_tree(b.lookup_revision(revision))
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for fp, fc, kind, fid in tree.list_files():
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if kind == 'directory':
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print '%-8s %s%s' % (fc, fp, kindch)
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class cmd_unknowns(Command):
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"""List unknown files"""
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for f in Branch('.').unknowns():
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class cmd_ignore(Command):
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"""Ignore a command or pattern"""
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takes_args = ['name_pattern']
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def run(self, name_pattern):
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# XXX: This will fail if it's a hardlink; should use an AtomicFile class.
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f = open(b.abspath('.bzrignore'), 'at')
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f.write(name_pattern + '\n')
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inv = b.working_tree().inventory
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if inv.path2id('.bzrignore'):
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mutter('.bzrignore is already versioned')
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mutter('need to make new .bzrignore file versioned')
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b.add(['.bzrignore'])
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class cmd_ignored(Command):
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"""List ignored files and the patterns that matched them."""
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tree = Branch('.').working_tree()
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for path, file_class, kind, file_id in tree.list_files():
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if file_class != 'I':
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## XXX: Slightly inefficient since this was already calculated
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pat = tree.is_ignored(path)
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print '%-50s %s' % (path, pat)
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class cmd_lookup_revision(Command):
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"""Lookup the revision-id from a revision-number
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bzr lookup-revision 33
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def run(self, revno):
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raise BzrError("not a valid revision-number: %r" % revno)
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print Branch('.').lookup_revision(revno) or NONE_STRING
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class cmd_export(Command):
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"""Export past revision to destination directory.
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If no revision is specified this exports the last committed revision."""
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takes_args = ['dest']
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takes_options = ['revision']
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def run(self, dest, revno=None):
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rh = b.revision_history[-1]
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rh = b.lookup_revision(int(revno))
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t = b.revision_tree(rh)
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class cmd_cat(Command):
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"""Write a file's text from a previous revision."""
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takes_options = ['revision']
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takes_args = ['filename']
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def run(self, filename, revision=None):
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raise BzrCommandError("bzr cat requires a revision number")
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b.print_file(b.relpath(filename), int(revision))
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class cmd_local_time_offset(Command):
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"""Show the offset in seconds from GMT to local time."""
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print bzrlib.osutils.local_time_offset()
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class cmd_commit(Command):
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"""Commit changes into a new revision.
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TODO: Commit only selected files.
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TODO: Run hooks on tree to-be-committed, and after commit.
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TODO: Strict commit that fails if there are unknown or deleted files.
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takes_options = ['message', 'verbose']
607
def run(self, message=None, verbose=False):
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raise BzrCommandError("please specify a commit message")
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Branch('.').commit(message, verbose=verbose)
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class cmd_check(Command):
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"""Validate consistency of branch history.
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This command checks various invariants about the branch storage to
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detect data corruption or bzr bugs.
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takes_args = ['dir?']
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def run(self, dir='.'):
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bzrlib.check.check(Branch(dir, find_root=False))
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class cmd_whoami(Command):
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"""Show bzr user id."""
628
takes_options = ['email']
630
def run(self, email=False):
632
print bzrlib.osutils.user_email()
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print bzrlib.osutils.username()
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class cmd_selftest(Command):
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"""Run internal test suite"""
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failures, tests = 0, 0
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import doctest, bzrlib.store, bzrlib.tests
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bzrlib.trace.verbose = False
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for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
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bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
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mf, mt = doctest.testmod(m)
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print '%-40s %3d tests' % (m.__name__, mt),
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print '%3d FAILED!' % mf
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print '%-40s %3d tests' % ('total', tests),
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print '%3d FAILED!' % failures
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class cmd_version(Command):
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"""Show version of bzr"""
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print "bzr (bazaar-ng) %s" % bzrlib.__version__
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print bzrlib.__copyright__
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print "http://bazaar-ng.org/"
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print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
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print "you may use, modify and redistribute it under the terms of the GNU"
677
print "General Public License version 2 or later."
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class cmd_rocks(Command):
681
"""Statement of optimism."""
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print "it sure does!"
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class cmd_assert_fail(Command):
688
"""Test reporting of assertion failures"""
691
assert False, "always fails"
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class cmd_help(Command):
695
"""Show help on a command or other topic.
697
For a list of all available commands, say 'bzr help commands'."""
698
takes_args = ['topic?']
700
def run(self, topic=None):
704
def help(topic=None):
707
elif topic == 'commands':
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help_on_command(topic)
713
def help_on_command(cmdname):
714
cmdname = str(cmdname)
716
from inspect import getdoc
717
topic, cmdclass = get_cmd_class(cmdname)
719
doc = getdoc(cmdclass)
721
raise NotImplementedError("sorry, no detailed help yet for %r" % cmdname)
724
short, rest = doc.split('\n', 1)
729
print 'usage: bzr ' + topic,
730
for aname in cmdclass.takes_args:
731
aname = aname.upper()
732
if aname[-1] in ['$', '+']:
733
aname = aname[:-1] + '...'
734
elif aname[-1] == '?':
735
aname = '[' + aname[:-1] + ']'
736
elif aname[-1] == '*':
737
aname = '[' + aname[:-1] + '...]'
744
help_on_option(cmdclass.takes_options)
747
def help_on_option(options):
755
for shortname, longname in SHORT_OPTIONS.items():
757
l += ', -' + shortname
763
"""List all commands"""
767
for k, v in globals().items():
768
if k.startswith('cmd_'):
769
accu.append((k[4:].replace('_','-'), v))
771
for cmdname, cmdclass in accu:
775
help = inspect.getdoc(cmdclass)
777
print " " + help.split('\n', 1)[0]
780
######################################################################
784
# list of all available options; the rhs can be either None for an
785
# option that takes no argument, or a constructor function that checks
807
def parse_args(argv):
289
Return 0 or None if the command was successful, or a non-zero
290
shell error code if not. It's OK for this method to allow
291
an exception to raise up.
293
raise NotImplementedError('no implementation of command %r'
297
"""Return help message for this class."""
298
from inspect import getdoc
299
if self.__doc__ is Command.__doc__:
304
return _unsquish_command_name(self.__class__.__name__)
306
def plugin_name(self):
307
"""Get the name of the plugin that provides this command.
309
:return: The name of the plugin or None if the command is builtin.
311
mod_parts = self.__module__.split('.')
312
if len(mod_parts) >= 3 and mod_parts[1] == 'plugins':
318
def parse_spec(spec):
324
>>> parse_spec("../@")
326
>>> parse_spec("../f/@35")
328
>>> parse_spec('./@revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67')
329
['.', 'revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67']
334
parsed = spec.split('/@')
335
assert len(parsed) == 2
340
parsed[1] = int(parsed[1])
342
pass # We can allow stuff like ./@revid:blahblahblah
346
parsed = [spec, None]
349
def parse_args(command, argv, alias_argv=None):
808
350
"""Parse command line.
810
352
Arguments and options are parsed at this level before being passed
811
353
down to specific command handlers. This routine knows, from a
812
354
lookup table, something about the available options, what optargs
813
355
they take, and which commands will accept them.
815
>>> parse_args('--help'.split())
817
>>> parse_args('--version'.split())
818
([], {'version': True})
819
>>> parse_args('status --all'.split())
820
(['status'], {'all': True})
821
>>> parse_args('commit --message=biter'.split())
822
(['commit'], {'message': u'biter'})
357
# TODO: chop up this beast; make it a method of the Command
827
# TODO: Maybe handle '--' to end options?
832
# option names must not be unicode
836
mutter(" got option %r" % a)
838
optname, optarg = a[2:].split('=', 1)
841
if optname not in OPTIONS:
842
bailout('unknown long option %r' % a)
845
if shortopt not in SHORT_OPTIONS:
846
bailout('unknown short option %r' % a)
847
optname = SHORT_OPTIONS[shortopt]
850
# XXX: Do we ever want to support this, e.g. for -r?
851
bailout('repeated option %r' % a)
853
optargfn = OPTIONS[optname]
857
bailout('option %r needs an argument' % a)
860
opts[optname] = optargfn(optarg)
863
bailout('option %r takes no argument' % optname)
362
cmd_options = command.options()
364
proc_aliasarg = True # Are we processing alias_argv now?
365
for proc_argv in alias_argv, argv:
375
# We've received a standalone -- No more flags
379
# option names must not be unicode
383
mutter(" got option %r", a)
385
optname, optarg = a[2:].split('=', 1)
388
if optname not in cmd_options:
389
raise BzrCommandError('unknown option "%s"' % a)
392
if shortopt in Option.SHORT_OPTIONS:
393
# Multi-character options must have a space to delimit
395
# ^^^ what does this mean? mbp 20051014
396
optname = Option.SHORT_OPTIONS[shortopt].name
398
# Single character short options, can be chained,
399
# and have their value appended to their name
401
if shortopt not in Option.SHORT_OPTIONS:
402
# We didn't find the multi-character name, and we
403
# didn't find the single char name
404
raise BzrCommandError('unknown option "%s"' % a)
405
optname = Option.SHORT_OPTIONS[shortopt].name
408
# There are extra things on this option
409
# see if it is the value, or if it is another
411
optargfn = Option.OPTIONS[optname].type
413
# This option does not take an argument, so the
414
# next entry is another short option, pack it
416
proc_argv.insert(0, '-' + a[2:])
418
# This option takes an argument, so pack it
421
if optname not in cmd_options:
422
raise BzrCommandError('unknown option "%s"' % shortopt)
424
# XXX: Do we ever want to support this, e.g. for -r?
426
raise BzrCommandError('repeated option %r' % a)
427
elif optname in alias_opts:
428
# Replace what's in the alias with what's in the real
430
del alias_opts[optname]
432
proc_argv.insert(0, a)
435
raise BzrCommandError('repeated option %r' % a)
437
option_obj = cmd_options[optname]
438
optargfn = option_obj.type
442
raise BzrCommandError('option %r needs an argument' % a)
444
optarg = proc_argv.pop(0)
445
opts[optname] = optargfn(optarg)
447
alias_opts[optname] = optargfn(optarg)
450
raise BzrCommandError('option %r takes no argument' % optname)
453
alias_opts[optname] = True
456
proc_aliasarg = False # Done with alias argv
868
457
return args, opts
873
460
def _match_argform(cmd, takes_args, args):
505
def apply_profiled(the_callable, *args, **kwargs):
509
pffileno, pfname = tempfile.mkstemp()
511
prof = hotshot.Profile(pfname)
513
ret = prof.runcall(the_callable, *args, **kwargs) or 0
516
stats = hotshot.stats.load(pfname)
518
stats.sort_stats('cum') # 'time'
519
## XXX: Might like to write to stderr or the trace file instead but
520
## print_stats seems hardcoded to stdout
521
stats.print_stats(20)
528
def apply_lsprofiled(filename, the_callable, *args, **kwargs):
529
from bzrlib.lsprof import profile
531
ret, stats = profile(the_callable, *args, **kwargs)
537
cPickle.dump(stats, open(filename, 'w'), 2)
538
print 'Profile data written to %r.' % filename
543
"""Return an expanded alias, or None if no alias exists"""
545
alias = bzrlib.config.GlobalConfig().get_alias(cmd)
547
return alias.split(' ')
918
551
def run_bzr(argv):
919
552
"""Execute a command.
921
554
This is similar to main(), but without all the trappings for
922
555
logging and error handling.
558
The command-line arguments, without the program name from argv[0]
559
These should already be decoded. All library/test code calling
560
run_bzr should be passing valid strings (don't need decoding).
562
Returns a command status or raises an exception.
564
Special master options: these must come before the command because
565
they control how the command is interpreted.
568
Do not load plugin modules at all
574
Only use builtin commands. (Plugins are still allowed to change
578
Run under the Python hotshot profiler.
581
Run under the Python lsprof profiler.
925
argv = [a.decode(bzrlib.user_encoding) for a in argv]
585
opt_lsprof = opt_profile = opt_no_plugins = opt_builtin = \
586
opt_no_aliases = False
587
opt_lsprof_file = None
589
# --no-plugins is handled specially at a very early stage. We need
590
# to load plugins before doing other command parsing so that they
591
# can override commands, but this needs to happen first.
599
elif a == '--lsprof':
601
elif a == '--lsprof-file':
603
opt_lsprof_file = argv[i + 1]
605
elif a == '--no-plugins':
606
opt_no_plugins = True
607
elif a == '--no-aliases':
608
opt_no_aliases = True
609
elif a == '--builtin':
611
elif a in ('--quiet', '-q'):
619
from bzrlib.builtins import cmd_help
620
cmd_help().run_argv_aliases([])
623
if argv[0] == '--version':
624
from bzrlib.builtins import show_version
628
if not opt_no_plugins:
629
from bzrlib.plugin import load_plugins
632
from bzrlib.plugin import disable_plugins
637
if not opt_no_aliases:
638
alias_argv = get_alias(argv[0])
640
alias_argv = [a.decode(bzrlib.user_encoding) for a in alias_argv]
641
argv[0] = alias_argv.pop(0)
643
cmd = str(argv.pop(0))
645
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
646
if not getattr(cmd_obj.run_argv, 'is_deprecated', False):
647
run = cmd_obj.run_argv
650
run = cmd_obj.run_argv_aliases
651
run_argv = [argv, alias_argv]
928
args, opts = parse_args(argv[1:])
935
elif 'version' in opts:
938
cmd = str(args.pop(0))
940
log_error('usage: bzr COMMAND')
941
log_error(' try "bzr help"')
944
canonical_cmd, cmd_class = get_cmd_class(cmd)
947
if 'profile' in opts:
953
# check options are reasonable
954
allowed = cmd_class.takes_options
956
if oname not in allowed:
957
raise BzrCommandError("option %r is not allowed for command %r"
960
# mix arguments and options into one dictionary
961
cmdargs = _match_argform(cmd, cmd_class.takes_args, args)
963
for k, v in opts.items():
964
cmdopts[k.replace('-', '_')] = v
968
pffileno, pfname = tempfile.mkstemp()
655
ret = apply_lsprofiled(opt_lsprof_file, run, *run_argv)
657
ret = apply_profiled(run, *run_argv)
662
# reset, in case we may do other commands later within the same process
665
def display_command(func):
666
"""Decorator that suppresses pipe/interrupt errors."""
667
def ignore_pipe(*args, **kwargs):
970
prof = hotshot.Profile(pfname)
971
ret = prof.runcall(cmd_class, cmdopts, cmdargs) or 0
975
stats = hotshot.stats.load(pfname)
977
stats.sort_stats('time')
978
## XXX: Might like to write to stderr or the trace file instead but
979
## print_stats seems hardcoded to stdout
980
stats.print_stats(20)
988
cmdobj = cmd_class(cmdopts, cmdargs) or 0
992
def _report_exception(e, summary, quiet=False):
994
log_error('bzr: ' + summary)
995
bzrlib.trace.log_exception(e)
998
tb = sys.exc_info()[2]
999
exinfo = traceback.extract_tb(tb)
1001
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
1002
sys.stderr.write(' see ~/.bzr.log for debug information\n')
669
result = func(*args, **kwargs)
673
if not hasattr(e, 'errno'):
675
if e.errno != errno.EPIPE:
676
# Win32 raises IOError with errno=0 on a broken pipe
677
if sys.platform != 'win32' or e.errno != 0:
680
except KeyboardInterrupt:
1009
bzrlib.trace.create_tracefile(argv)
687
from bzrlib.ui.text import TextUIFactory
688
bzrlib.ui.ui_factory = TextUIFactory()
689
argv = [a.decode(bzrlib.user_encoding) for a in argv[1:]]
690
ret = run_bzr_catch_errors(argv)
691
mutter("return code %d", ret)
695
def run_bzr_catch_errors(argv):
1014
# do this here to catch EPIPE
1018
quiet = isinstance(e, (BzrCommandError))
1019
_report_exception(e, 'error: ' + e.args[0], quiet=quiet)
1022
# some explanation or hints
1025
except AssertionError, e:
1026
msg = 'assertion failed'
1028
msg += ': ' + str(e)
1029
_report_exception(e, msg)
1031
except KeyboardInterrupt, e:
1032
_report_exception(e, 'interrupted', quiet=True)
1034
except Exception, e:
1036
if isinstance(e, IOError) and e.errno == errno.EPIPE:
1040
msg = str(e).rstrip('\n')
1041
_report_exception(e, msg, quiet)
1044
bzrlib.trace.close_trace()
698
# do this here inside the exception wrappers to catch EPIPE
701
# used to handle AssertionError and KeyboardInterrupt
702
# specially here, but hopefully they're handled ok by the logger now
703
bzrlib.trace.report_exception(sys.exc_info(), sys.stderr)
704
if os.environ.get('BZR_PDB'):
705
print '**** entering debugger'
707
pdb.post_mortem(sys.exc_traceback)
1047
710
if __name__ == '__main__':
1048
711
sys.exit(main(sys.argv))
added
removed
bzrlib/commands.py
