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- Committer: mbp at sourcefrog
- Date: 2005-03-28 02:24:18 UTC
- Revision ID: mbp@sourcefrog.net-20050328022418-9d37f56361aa18e9
doc: more on ignore patterns
- files added:
- bzrlib/tests.py
- files removed:
- .rsyncexclude
- bzrlib/plugins
- bzrlib/selftest
- bzrlib/util
- bzrlib/util/effbot
- bzrlib/util/effbot/org
- bzrlib/util/urlgrabber
- contrib
- contrib/bash
- contrib/emacs
- contrib/zsh
- patches
- tools
- files renamed:
- bzrlib/util/elementtree/ => elementtree/
- files modified:
- .bzrignore
added
removed
bzrlib/commands.py
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# Copyright (C) 2004, 2005 by Canonical Ltd
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# Copyright (C) 2004, 2005 by Martin Pool
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# Copyright (C) 2005 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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# 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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# 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: Help messages for options.
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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.
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import sys
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import os
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from warnings import warn
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from inspect import getdoc
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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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Current limitation include:
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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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* Insufficient error handling.
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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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Interesting commands::
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bzr help [COMMAND]
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Show help screen
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bzr version
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Show software version/licence/non-warranty.
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bzr init
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Start versioning the current directory
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bzr add FILE...
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Make files versioned.
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bzr log
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Show revision history.
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bzr diff
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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 REVNO DESTINATION
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Export the branch state at a previous version.
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bzr status
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Show summary of pending changes.
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bzr remove FILE...
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Make a file not versioned.
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bzr info
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Show statistics about this branch.
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"""
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import sys, os, random, time, sha, sets, types, re, shutil, tempfile
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import traceback, socket, fnmatch, difflib
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from os import path
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from sets import Set
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from pprint import pprint
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from stat import *
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from glob import glob
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import bzrlib
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import bzrlib.trace
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from bzrlib.trace import mutter, note, log_error, warning
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from bzrlib.errors import BzrError, BzrCheckError, BzrCommandError, NotBranchError
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from bzrlib.branch import find_branch
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from bzrlib import BZRDIR
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plugin_cmds = {}
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def register_command(cmd):
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"Utility function to help register a command"
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global plugin_cmds
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k = cmd.__name__
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if k.startswith("cmd_"):
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k_unsquished = _unsquish_command_name(k)
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else:
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k_unsquished = 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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else:
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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 _parse_revision_str(revstr):
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"""This handles a revision string -> revno.
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This always returns a list. The list will have one element for
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It supports integers directly, but everything else it
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defers for passing to Branch.get_revision_info()
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>>> _parse_revision_str('234')
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[234]
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>>> _parse_revision_str('234..567')
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[234, 567]
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>>> _parse_revision_str('..')
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[None, None]
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>>> _parse_revision_str('..234')
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[None, 234]
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>>> _parse_revision_str('234..')
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[234, None]
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>>> _parse_revision_str('234..456..789') # Maybe this should be an error
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[234, 456, 789]
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>>> _parse_revision_str('234....789') # Error?
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[234, None, 789]
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>>> _parse_revision_str('revid:test@other.com-234234')
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['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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['revid:test@other.com-234234', 'revid:test@other.com-234235']
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>>> _parse_revision_str('revid:test@other.com-234234..23')
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['revid:test@other.com-234234', 23]
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>>> _parse_revision_str('date:2005-04-12')
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['date:2005-04-12']
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>>> _parse_revision_str('date:2005-04-12 12:24:33')
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['date:2005-04-12 12:24:33']
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>>> _parse_revision_str('date:2005-04-12T12:24:33')
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['date:2005-04-12T12:24:33']
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>>> _parse_revision_str('date:2005-04-12,12:24:33')
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['date:2005-04-12,12:24:33']
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>>> _parse_revision_str('-5..23')
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[-5, 23]
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>>> _parse_revision_str('-5')
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[-5]
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>>> _parse_revision_str('123a')
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['123a']
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>>> _parse_revision_str('abc')
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['abc']
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"""
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import re
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old_format_re = re.compile('\d*:\d*')
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m = old_format_re.match(revstr)
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if m:
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warning('Colon separator for revision numbers is deprecated.'
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' Use .. instead')
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revs = []
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for rev in revstr.split(':'):
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if rev:
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revs.append(int(rev))
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else:
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revs.append(None)
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return revs
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revs = []
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for x in revstr.split('..'):
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if not x:
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revs.append(None)
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else:
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try:
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revs.append(int(x))
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except ValueError:
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revs.append(x)
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return revs
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def get_merge_type(typestring):
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"""Attempt to find the merge class/factory associated with a string."""
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from merge import merge_types
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try:
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return merge_types[typestring][0]
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except KeyError:
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templ = '%s%%7s: %%s' % (' '*12)
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lines = [templ % (f[0], f[1][1]) for f in merge_types.iteritems()]
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type_list = '\n'.join(lines)
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msg = "No known merge type %s. Supported types are:\n%s" %\
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(typestring, type_list)
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raise BzrCommandError(msg)
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def get_merge_type(typestring):
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"""Attempt to find the merge class/factory associated with a string."""
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from merge import merge_types
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try:
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return merge_types[typestring][0]
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except KeyError:
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templ = '%s%%7s: %%s' % (' '*12)
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lines = [templ % (f[0], f[1][1]) for f in merge_types.iteritems()]
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type_list = '\n'.join(lines)
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msg = "No known merge type %s. Supported types are:\n%s" %\
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(typestring, type_list)
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raise BzrCommandError(msg)
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def _builtin_commands():
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import bzrlib.builtins
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r = {}
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builtins = bzrlib.builtins.__dict__
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for name in builtins:
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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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return r
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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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if plugins_override:
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d.update(plugin_cmds)
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return d
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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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yield k,v
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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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plugins_override
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If true, plugin commands can override builtins.
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"""
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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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try:
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return cmds[cmd_name]()
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except KeyError:
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pass
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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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return cmd_class()
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cmd_obj = ExternalCommand.find_command(cmd_name)
225
if cmd_obj:
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return cmd_obj
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raise BzrCommandError("unknown command %r" % 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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into textual output.
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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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aliases
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Other accepted names for this command.
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takes_args
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List of argument forms, marked with whether they are optional,
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repeated, etc.
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takes_options
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List of options that may be given for this command.
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hidden
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If true, this command isn't advertised. This is typically
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for commands intended for expert users.
262
"""
263
aliases = []
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takes_args = []
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takes_options = []
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hidden = False
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def __init__(self):
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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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def run_argv(self, argv):
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"""Parse command line and run."""
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args, opts = parse_args(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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return 0
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# check options are reasonable
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allowed = self.takes_options
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for oname in opts:
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if oname not in allowed:
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raise BzrCommandError("option '--%s' is not allowed for command %r"
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% (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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cmdopts = {}
295
for k, v in opts.items():
296
cmdopts[k.replace('-', '_')] = v
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all_cmd_args = cmdargs.copy()
299
all_cmd_args.update(cmdopts)
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return self.run(**all_cmd_args)
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def run(self):
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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 0 or None if the command was successful, or a non-zero
311
shell error code if not. It's OK for this method to allow
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an exception to raise up.
313
"""
314
raise NotImplementedError()
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def help(self):
318
"""Return help message for this class."""
319
if self.__doc__ is Command.__doc__:
320
return None
321
return getdoc(self)
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def name(self):
324
return _unsquish_command_name(self.__class__.__name__)
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def parse_spec(spec):
328
"""
329
>>> parse_spec(None)
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[None, None]
331
>>> parse_spec("./")
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['./', None]
333
>>> parse_spec("../@")
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['..', -1]
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>>> parse_spec("../f/@35")
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['../f', 35]
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>>> parse_spec('./@revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67')
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['.', 'revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67']
339
"""
340
if spec is None:
341
return [None, None]
342
if '/@' in spec:
343
parsed = spec.split('/@')
344
assert len(parsed) == 2
345
if parsed[1] == "":
346
parsed[1] = -1
347
else:
348
try:
349
parsed[1] = int(parsed[1])
350
except ValueError:
351
pass # We can allow stuff like ./@revid:blahblahblah
352
else:
353
assert parsed[1] >=0
354
else:
355
parsed = [spec, None]
356
return parsed
357
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from bzrlib.store import ImmutableStore
75
from bzrlib.trace import mutter, note, log_error
76
from bzrlib.errors import bailout, BzrError
77
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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format_date
82
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BZR_DIFF_FORMAT = "## Bazaar-NG diff, format 0 ##\n"
84
BZR_PATCHNAME_FORMAT = 'cset:sha1:%s'
85
86
## standard representation
87
NONE_STRING = '(none)'
88
EMPTY = 'empty'
89
90
91
## TODO: Perhaps a different version of inventory commands that
92
## returns iterators...
93
94
## TODO: Perhaps an AtomicFile class that writes to a temporary file and then renames.
95
96
## TODO: Some kind of locking on branches. Perhaps there should be a
97
## parameter to the branch object saying whether we want a read or
98
## write lock; release it from destructor. Perhaps don't even need a
99
## read lock to look at immutable objects?
100
101
## TODO: Perhaps make UUIDs predictable in test mode to make it easier
102
## to compare output?
103
104
## TODO: Some kind of global code to generate the right Branch object
105
## to work on. Almost, but not quite all, commands need one, and it
106
## can be taken either from their parameters or their working
107
## directory.
108
109
## TODO: rename command, needed soon: check destination doesn't exist
110
## either in working copy or tree; move working copy; update
111
## inventory; write out
112
113
## TODO: move command; check destination is a directory and will not
114
## clash; move it.
115
116
## TODO: command to show renames, one per line, as to->from
117
118
119
120
121
def cmd_status(all=False):
122
"""Display status summary.
123
124
For each file there is a single line giving its file state and name.
125
The name is that in the current revision unless it is deleted or
126
missing, in which case the old name is shown.
127
128
:todo: Don't show unchanged files unless ``--all`` is given?
129
"""
130
Branch('.').show_status(show_all=all)
131
132
133
134
######################################################################
135
# examining history
136
def cmd_get_revision(revision_id):
137
Branch('.').get_revision(revision_id).write_xml(sys.stdout)
138
139
140
def cmd_get_file_text(text_id):
141
"""Get contents of a file by hash."""
142
sf = Branch('.').text_store[text_id]
143
pumpfile(sf, sys.stdout)
144
145
146
147
######################################################################
148
# commands
149
150
151
def cmd_revno():
152
"""Show number of revisions on this branch"""
153
print Branch('.').revno()
154
155
156
157
def cmd_add(file_list, verbose=False):
158
"""Add specified files or directories.
159
160
In non-recursive mode, all the named items are added, regardless
161
of whether they were previously ignored. A warning is given if
162
any of the named files are already versioned.
163
164
In recursive mode (the default), files are treated the same way
165
but the behaviour for directories is different. Directories that
166
are already versioned do not give a warning. All directories,
167
whether already versioned or not, are searched for files or
168
subdirectories that are neither versioned or ignored, and these
169
are added. This search proceeds recursively into versioned
170
directories.
171
172
Therefore simply saying 'bzr add .' will version all files that
173
are currently unknown.
174
"""
175
bzrlib.add.smart_add(file_list, verbose)
176
177
178
def cmd_relpath(filename):
179
"""Show path of file relative to root"""
180
print Branch(filename).relpath(filename)
181
182
183
def cmd_inventory(revision=None):
184
"""Show inventory of the current working copy."""
185
## TODO: Also optionally show a previous inventory
186
## TODO: Format options
187
b = Branch('.')
188
if revision == None:
189
inv = b.read_working_inventory()
190
else:
191
inv = b.get_revision_inventory(b.lookup_revision(revision))
192
193
for path, entry in inv.iter_entries():
194
print '%-50s %s' % (entry.file_id, path)
195
196
197
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def cmd_info():
199
import info
200
info.show_info(Branch('.'))
201
202
203
204
def cmd_remove(file_list, verbose=False):
205
b = Branch(file_list[0])
206
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
207
208
209
210
def cmd_file_id(filename):
211
b = Branch(filename)
212
i = b.inventory.path2id(b.relpath(filename))
213
if i is None:
214
bailout("%s is not a versioned file" % filename)
215
else:
216
print i
217
218
219
def cmd_find_filename(fileid):
220
n = find_filename(fileid)
221
if n is None:
222
bailout("%s is not a live file id" % fileid)
223
else:
224
print n
225
226
227
def cmd_revision_history():
228
for patchid in Branch('.').revision_history():
229
print patchid
230
231
232
233
def cmd_init():
234
# TODO: Check we're not already in a working directory? At the
235
# moment you'll get an ugly error.
236
237
# TODO: What if we're in a subdirectory of a branch? Would like
238
# to allow that, but then the parent may need to understand that
239
# the children have disappeared, or should they be versioned in
240
# both?
241
242
# TODO: Take an argument/option for branch name.
243
Branch('.', init=True)
244
245
246
def cmd_diff(revision=None):
247
"""Show diff from basis to working copy.
248
249
:todo: Take one or two revision arguments, look up those trees,
250
and diff them.
251
252
:todo: Allow diff across branches.
253
254
:todo: Mangle filenames in diff to be more relevant.
255
256
:todo: Shouldn't be in the cmd function.
257
258
TODO: Option to use external diff command; could be GNU diff,
259
wdiff, or a graphical diff.
260
"""
261
262
b = Branch('.')
263
264
if revision == None:
265
old_tree = b.basis_tree()
266
else:
267
old_tree = b.revision_tree(b.lookup_revision(revision))
268
269
new_tree = b.working_tree()
270
old_inv = old_tree.inventory
271
new_inv = new_tree.inventory
272
273
# TODO: Options to control putting on a prefix or suffix, perhaps as a format string
274
old_label = ''
275
new_label = ''
276
277
DEVNULL = '/dev/null'
278
# Windows users, don't panic about this filename -- it is a
279
# special signal to GNU patch that the file should be created or
280
# deleted respectively.
281
282
# TODO: Generation of pseudo-diffs for added/deleted files could
283
# be usefully made into a much faster special case.
284
285
# TODO: Better to return them in sorted order I think.
286
287
for file_state, fid, old_name, new_name, kind in bzrlib.diff_trees(old_tree, new_tree):
288
d = None
289
290
# Don't show this by default; maybe do it if an option is passed
291
# idlabel = ' {%s}' % fid
292
idlabel = ''
293
294
# FIXME: Something about the diff format makes patch unhappy
295
# with newly-added files.
296
297
def diffit(*a, **kw):
298
sys.stdout.writelines(difflib.unified_diff(*a, **kw))
299
print
300
301
if file_state in ['.', '?', 'I']:
302
continue
303
elif file_state == 'A':
304
print '*** added %s %r' % (kind, new_name)
305
if kind == 'file':
306
diffit([],
307
new_tree.get_file(fid).readlines(),
308
fromfile=DEVNULL,
309
tofile=new_label + new_name + idlabel)
310
elif file_state == 'D':
311
assert isinstance(old_name, types.StringTypes)
312
print '*** deleted %s %r' % (kind, old_name)
313
if kind == 'file':
314
diffit(old_tree.get_file(fid).readlines(), [],
315
fromfile=old_label + old_name + idlabel,
316
tofile=DEVNULL)
317
elif file_state in ['M', 'R']:
318
if file_state == 'M':
319
assert kind == 'file'
320
assert old_name == new_name
321
print '*** modified %s %r' % (kind, new_name)
322
elif file_state == 'R':
323
print '*** renamed %s %r => %r' % (kind, old_name, new_name)
324
325
if kind == 'file':
326
diffit(old_tree.get_file(fid).readlines(),
327
new_tree.get_file(fid).readlines(),
328
fromfile=old_label + old_name + idlabel,
329
tofile=new_label + new_name)
330
else:
331
bailout("can't represent state %s {%s}" % (file_state, fid))
332
333
334
335
def cmd_root(filename=None):
336
"""Print the branch root."""
337
print bzrlib.branch.find_branch_root(filename)
338
339
340
def cmd_log(timezone='original'):
341
"""Show log of this branch.
342
343
:todo: Options for utc; to show ids; to limit range; etc.
344
"""
345
Branch('.').write_log(show_timezone=timezone)
346
347
348
def cmd_ls(revision=None, verbose=False):
349
"""List files in a tree.
350
351
:todo: Take a revision or remote path and list that tree instead.
352
"""
353
b = Branch('.')
354
if revision == None:
355
tree = b.working_tree()
356
else:
357
tree = b.revision_tree(b.lookup_revision(revision))
358
359
for fp, fc, kind, fid in tree.list_files():
360
if verbose:
361
if kind == 'directory':
362
kindch = '/'
363
elif kind == 'file':
364
kindch = ''
365
else:
366
kindch = '???'
367
368
print '%-8s %s%s' % (fc, fp, kindch)
369
else:
370
print fp
371
372
373
374
def cmd_unknowns():
375
"""List unknown files"""
376
for f in Branch('.').unknowns():
377
print quotefn(f)
378
379
380
def cmd_lookup_revision(revno):
381
try:
382
revno = int(revno)
383
except ValueError:
384
bailout("usage: lookup-revision REVNO",
385
["REVNO is a non-negative revision number for this branch"])
386
387
print Branch('.').lookup_revision(revno) or NONE_STRING
388
389
390
391
def cmd_export(revno, dest):
392
"""Export past revision to destination directory."""
393
b = Branch('.')
394
rh = b.lookup_revision(int(revno))
395
t = b.revision_tree(rh)
396
t.export(dest)
397
398
399
400
######################################################################
401
# internal/test commands
402
403
404
def cmd_uuid():
405
"""Print a newly-generated UUID."""
406
print bzrlib.osutils.uuid()
407
408
409
410
def cmd_local_time_offset():
411
print bzrlib.osutils.local_time_offset()
412
413
414
415
def cmd_commit(message=None, verbose=False):
416
"""Commit changes to a new revision.
417
418
--message MESSAGE
419
Description of changes in this revision; free form text.
420
It is recommended that the first line be a single-sentence
421
summary.
422
--verbose
423
Show status of changed files,
424
425
TODO: Commit only selected files.
426
427
TODO: Run hooks on tree to-be-committed, and after commit.
428
429
TODO: Strict commit that fails if there are unknown or deleted files.
430
"""
431
432
if not message:
433
bailout("please specify a commit message")
434
Branch('.').commit(message, verbose=verbose)
435
436
437
def cmd_check():
438
"""Check consistency of the branch."""
439
check()
440
441
442
def cmd_is(pred, *rest):
443
"""Test whether PREDICATE is true."""
444
try:
445
cmd_handler = globals()['assert_' + pred.replace('-', '_')]
446
except KeyError:
447
bailout("unknown predicate: %s" % quotefn(pred))
448
449
try:
450
cmd_handler(*rest)
451
except BzrCheckError:
452
# by default we don't print the message so that this can
453
# be used from shell scripts without producing noise
454
sys.exit(1)
455
456
457
def cmd_username():
458
print bzrlib.osutils.username()
459
460
461
def cmd_user_email():
462
print bzrlib.osutils.user_email()
463
464
465
def cmd_gen_revision_id():
466
import time
467
print bzrlib.branch._gen_revision_id(time.time())
468
469
470
def cmd_selftest(verbose=False):
471
"""Run internal test suite"""
472
## -v, if present, is seen by doctest; the argument is just here
473
## so our parser doesn't complain
474
475
## TODO: --verbose option
476
477
failures, tests = 0, 0
478
479
import doctest, bzrlib.store, bzrlib.tests
480
bzrlib.trace.verbose = False
481
482
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
483
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
484
mf, mt = doctest.testmod(m)
485
failures += mf
486
tests += mt
487
print '%-40s %3d tests' % (m.__name__, mt),
488
if mf:
489
print '%3d FAILED!' % mf
490
else:
491
print
492
493
print '%-40s %3d tests' % ('total', tests),
494
if failures:
495
print '%3d FAILED!' % failures
496
else:
497
print
498
499
500
501
# deprecated
502
cmd_doctest = cmd_selftest
503
504
505
######################################################################
506
# help
507
508
509
def cmd_help(topic=None):
510
if topic == None:
511
print __doc__
512
return
513
514
# otherwise, maybe the name of a command?
515
try:
516
cmdfn = globals()['cmd_' + topic.replace('-', '_')]
517
except KeyError:
518
bailout("no help for %r" % topic)
519
520
doc = cmdfn.__doc__
521
if doc == None:
522
bailout("sorry, no detailed help yet for %r" % topic)
523
524
print doc
525
526
527
528
529
def cmd_version():
530
print "bzr (bazaar-ng) %s" % bzrlib.__version__
531
print bzrlib.__copyright__
532
print "http://bazaar-ng.org/"
533
print
534
print \
535
"""bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and
536
you may use, modify and redistribute it under the terms of the GNU
537
General Public License version 2 or later."""
538
539
540
def cmd_rocks():
541
"""Statement of optimism."""
542
print "it sure does!"
543
544
545
546
######################################################################
547
# main routine
359
548
360
549
361
550
# list of all available options; the rhs can be either None for an
363
552
# the type.
364
553
OPTIONS = {
365
554
'all': None,
366
'diff-options': str,
367
555
'help': None,
368
'file': unicode,
369
'force': None,
370
'format': unicode,
371
'forward': None,
372
556
'message': unicode,
373
'no-recurse': None,
374
'profile': None,
375
'revision': _parse_revision_str,
376
'short': None,
557
'revision': int,
377
558
'show-ids': None,
378
559
'timezone': str,
379
560
'verbose': None,
380
561
'version': None,
381
'email': None,
382
'unchanged': None,
383
'update': None,
384
'long': None,
385
'root': str,
386
'no-backup': None,
387
'merge-type': get_merge_type,
388
'pattern': str,
389
562
}
390
563
391
564
SHORT_OPTIONS = {
392
'F': 'file',
393
'h': 'help',
394
565
'm': 'message',
395
566
'r': 'revision',
396
567
'v': 'verbose',
397
'l': 'long',
398
568
}
399
569
570
# List of options that apply to particular commands; commands not
571
# listed take none.
572
cmd_options = {
573
'add': ['verbose'],
574
'commit': ['message', 'verbose'],
575
'diff': ['revision'],
576
'inventory': ['revision'],
577
'log': ['show-ids', 'timezone'],
578
'ls': ['revision', 'verbose'],
579
'remove': ['verbose'],
580
'status': ['all'],
581
}
582
583
584
cmd_args = {
585
'add': ['file+'],
586
'commit': [],
587
'diff': [],
588
'export': ['revno', 'dest'],
589
'file-id': ['filename'],
590
'get-file-text': ['text_id'],
591
'get-inventory': ['inventory_id'],
592
'get-revision': ['revision_id'],
593
'get-revision-inventory': ['revision_id'],
594
'help': ['topic?'],
595
'init': [],
596
'log': [],
597
'lookup-revision': ['revno'],
598
'relpath': ['filename'],
599
'remove': ['file+'],
600
'root': ['filename?'],
601
'status': [],
602
}
603
400
604
401
605
def parse_args(argv):
402
606
"""Parse command line.
408
612
409
613
>>> parse_args('--help'.split())
410
614
([], {'help': True})
411
>>> parse_args('help -- --invalidcmd'.split())
412
(['help', '--invalidcmd'], {})
413
615
>>> parse_args('--version'.split())
414
616
([], {'version': True})
415
617
>>> parse_args('status --all'.split())
416
618
(['status'], {'all': True})
417
619
>>> parse_args('commit --message=biter'.split())
418
620
(['commit'], {'message': u'biter'})
419
>>> parse_args('log -r 500'.split())
420
(['log'], {'revision': [500]})
421
>>> parse_args('log -r500..600'.split())
422
(['log'], {'revision': [500, 600]})
423
>>> parse_args('log -vr500..600'.split())
424
(['log'], {'verbose': True, 'revision': [500, 600]})
425
>>> parse_args('log -rv500..600'.split()) #the r takes an argument
426
(['log'], {'revision': ['v500', 600]})
427
621
"""
428
622
args = []
429
623
opts = {}
430
624
431
argsover = False
625
# TODO: Maybe handle '--' to end options?
626
432
627
while argv:
433
628
a = argv.pop(0)
434
if not argsover and a[0] == '-':
435
# option names must not be unicode
436
a = str(a)
629
if a[0] == '-':
437
630
optarg = None
438
631
if a[1] == '-':
439
if a == '--':
440
# We've received a standalone -- No more flags
441
argsover = True
442
continue
443
632
mutter(" got option %r" % a)
444
633
if '=' in a:
445
634
optname, optarg = a[2:].split('=', 1)
446
635
else:
447
636
optname = a[2:]
448
637
if optname not in OPTIONS:
449
raise BzrError('unknown long option %r' % a)
638
bailout('unknown long option %r' % a)
450
639
else:
451
640
shortopt = a[1:]
452
if shortopt in SHORT_OPTIONS:
453
# Multi-character options must have a space to delimit
454
# their value
455
optname = SHORT_OPTIONS[shortopt]
456
else:
457
# Single character short options, can be chained,
458
# and have their value appended to their name
459
shortopt = a[1:2]
460
if shortopt not in SHORT_OPTIONS:
461
# We didn't find the multi-character name, and we
462
# didn't find the single char name
463
raise BzrError('unknown short option %r' % a)
464
optname = SHORT_OPTIONS[shortopt]
465
466
if a[2:]:
467
# There are extra things on this option
468
# see if it is the value, or if it is another
469
# short option
470
optargfn = OPTIONS[optname]
471
if optargfn is None:
472
# This option does not take an argument, so the
473
# next entry is another short option, pack it back
474
# into the list
475
argv.insert(0, '-' + a[2:])
476
else:
477
# This option takes an argument, so pack it
478
# into the array
479
optarg = a[2:]
641
if shortopt not in SHORT_OPTIONS:
642
bailout('unknown short option %r' % a)
643
optname = SHORT_OPTIONS[shortopt]
480
644
481
645
if optname in opts:
482
646
# XXX: Do we ever want to support this, e.g. for -r?
483
raise BzrError('repeated option %r' % a)
647
bailout('repeated option %r' % a)
484
648
485
649
optargfn = OPTIONS[optname]
486
650
if optargfn:
487
651
if optarg == None:
488
652
if not argv:
489
raise BzrError('option %r needs an argument' % a)
653
bailout('option %r needs an argument' % a)
490
654
else:
491
655
optarg = argv.pop(0)
492
656
opts[optname] = optargfn(optarg)
657
mutter(" option argument %r" % opts[optname])
493
658
else:
494
659
if optarg != None:
495
raise BzrError('option %r takes no argument' % optname)
660
bailout('option %r takes no argument' % optname)
496
661
opts[optname] = True
497
662
else:
498
663
args.append(a)
501
666
502
667
503
668
669
def _match_args(cmd, args):
670
"""Check non-option arguments match required pattern.
504
671
505
def _match_argform(cmd, takes_args, args):
672
>>> _match_args('status', ['asdasdsadasd'])
673
Traceback (most recent call last):
674
...
675
BzrError: ("extra arguments to command status: ['asdasdsadasd']", [])
676
>>> _match_args('add', ['asdasdsadasd'])
677
{'file_list': ['asdasdsadasd']}
678
>>> _match_args('add', 'abc def gj'.split())
679
{'file_list': ['abc', 'def', 'gj']}
680
"""
681
# match argument pattern
682
argform = cmd_args.get(cmd, [])
506
683
argdict = {}
684
# TODO: Need a way to express 'cp SRC... DEST', where it matches
685
# all but one.
507
686
508
# step through args and takes_args, allowing appropriate 0-many matches
509
for ap in takes_args:
687
# step through args and argform, allowing appropriate 0-many matches
688
for ap in argform:
510
689
argname = ap[:-1]
511
690
if ap[-1] == '?':
512
691
if args:
513
692
argdict[argname] = args.pop(0)
514
elif ap[-1] == '*': # all remaining arguments
515
if args:
516
argdict[argname + '_list'] = args[:]
517
args = []
518
else:
519
argdict[argname + '_list'] = None
693
elif ap[-1] == '*':
694
assert 0
520
695
elif ap[-1] == '+':
521
696
if not args:
522
raise BzrCommandError("command %r needs one or more %s"
697
bailout("command %r needs one or more %s"
523
698
% (cmd, argname.upper()))
524
699
else:
525
700
argdict[argname + '_list'] = args[:]
526
701
args = []
527
elif ap[-1] == '$': # all but one
528
if len(args) < 2:
529
raise BzrCommandError("command %r needs one or more %s"
530
% (cmd, argname.upper()))
531
argdict[argname + '_list'] = args[:-1]
532
args[:-1] = []
533
702
else:
534
703
# just a plain arg
535
704
argname = ap
536
705
if not args:
537
raise BzrCommandError("command %r requires argument %s"
706
bailout("command %r requires argument %s"
538
707
% (cmd, argname.upper()))
539
708
else:
540
709
argdict[argname] = args.pop(0)
541
710
542
711
if args:
543
raise BzrCommandError("extra argument to command %s: %s"
544
% (cmd, args[0]))
712
bailout("extra arguments to command %s: %r"
713
% (cmd, args))
545
714
546
715
return argdict
547
716
548
717
549
718
550
def apply_profiled(the_callable, *args, **kwargs):
551
import hotshot
552
import tempfile
553
pffileno, pfname = tempfile.mkstemp()
554
try:
555
prof = hotshot.Profile(pfname)
556
try:
557
ret = prof.runcall(the_callable, *args, **kwargs) or 0
558
finally:
559
prof.close()
560
561
import hotshot.stats
562
stats = hotshot.stats.load(pfname)
563
#stats.strip_dirs()
564
stats.sort_stats('time')
565
## XXX: Might like to write to stderr or the trace file instead but
566
## print_stats seems hardcoded to stdout
567
stats.print_stats(20)
568
569
return ret
570
finally:
571
os.close(pffileno)
572
os.remove(pfname)
573
574
575
719
def run_bzr(argv):
576
720
"""Execute a command.
577
721
578
722
This is similar to main(), but without all the trappings for
579
logging and error handling.
580
581
argv
582
The command-line arguments, without the program name from argv[0]
583
584
Returns a command status or raises an exception.
585
586
Special master options: these must come before the command because
587
they control how the command is interpreted.
588
589
--no-plugins
590
Do not load plugin modules at all
591
592
--builtin
593
Only use builtin commands. (Plugins are still allowed to change
594
other behaviour.)
595
596
--profile
597
Run under the Python profiler.
723
logging and error handling.
598
724
"""
599
600
argv = [a.decode(bzrlib.user_encoding) for a in argv]
601
602
opt_profile = opt_no_plugins = opt_builtin = False
603
604
# --no-plugins is handled specially at a very early stage. We need
605
# to load plugins before doing other command parsing so that they
606
# can override commands, but this needs to happen first.
607
608
for a in argv:
609
if a == '--profile':
610
opt_profile = True
611
elif a == '--no-plugins':
612
opt_no_plugins = True
613
elif a == '--builtin':
614
opt_builtin = True
615
else:
616
break
617
argv.remove(a)
618
619
if (not argv) or (argv[0] == '--help'):
620
from bzrlib.help import help
621
if len(argv) > 1:
622
help(argv[1])
623
else:
624
help()
625
return 0
626
627
if argv[0] == '--version':
628
from bzrlib.builtins import show_version
629
show_version()
630
return 0
631
632
if not opt_no_plugins:
633
from bzrlib.plugin import load_plugins
634
load_plugins()
635
636
cmd = str(argv.pop(0))
637
638
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
639
640
if opt_profile:
641
ret = apply_profiled(cmd_obj.run_argv, argv)
642
else:
643
ret = cmd_obj.run_argv(argv)
644
return ret or 0
725
try:
726
args, opts = parse_args(argv[1:])
727
if 'help' in opts:
728
# TODO: pass down other arguments in case they asked for
729
# help on a command name?
730
cmd_help()
731
return 0
732
elif 'version' in opts:
733
cmd_version()
734
return 0
735
cmd = args.pop(0)
736
except IndexError:
737
log_error('usage: bzr COMMAND\n')
738
log_error(' try "bzr help"\n')
739
return 1
740
741
try:
742
cmd_handler = globals()['cmd_' + cmd.replace('-', '_')]
743
except KeyError:
744
bailout("unknown command " + `cmd`)
745
746
# TODO: special --profile option to turn on the Python profiler
747
748
# check options are reasonable
749
allowed = cmd_options.get(cmd, [])
750
for oname in opts:
751
if oname not in allowed:
752
bailout("option %r is not allowed for command %r"
753
% (oname, cmd))
754
755
cmdargs = _match_args(cmd, args)
756
cmdargs.update(opts)
757
758
ret = cmd_handler(**cmdargs) or 0
759
645
760
646
761
647
762
def main(argv):
648
import bzrlib.ui
649
bzrlib.trace.log_startup(argv)
650
bzrlib.ui.ui_factory = bzrlib.ui.TextUIFactory()
651
763
## TODO: Handle command-line options; probably know what options are valid for
764
## each command
765
766
## TODO: If the arguments are wrong, give a usage message rather
767
## than just a backtrace.
768
769
bzrlib.trace.create_tracefile(argv)
770
652
771
try:
653
try:
654
try:
655
return run_bzr(argv[1:])
656
finally:
657
# do this here inside the exception wrappers to catch EPIPE
658
sys.stdout.flush()
659
#wrap common errors as CommandErrors.
660
except (NotBranchError,), e:
661
raise BzrCommandError(str(e))
662
except BzrCommandError, e:
663
# command line syntax error, etc
664
log_error(str(e))
665
return 1
772
ret = run_bzr(argv)
773
return ret
666
774
except BzrError, e:
667
bzrlib.trace.log_exception()
775
log_error('bzr: error: ' + e.args[0] + '\n')
776
if len(e.args) > 1:
777
for h in e.args[1]:
778
log_error(' ' + h + '\n')
668
779
return 1
669
except AssertionError, e:
670
bzrlib.trace.log_exception('assertion failed: ' + str(e))
671
return 3
672
except KeyboardInterrupt, e:
673
bzrlib.trace.note('interrupted')
674
return 2
675
780
except Exception, e:
676
import errno
677
if (isinstance(e, IOError)
678
and hasattr(e, 'errno')
679
and e.errno == errno.EPIPE):
680
bzrlib.trace.note('broken pipe')
681
return 2
682
else:
683
bzrlib.trace.log_exception()
684
return 2
781
log_error('bzr: exception: %s\n' % e)
782
log_error(' see .bzr.log for details\n')
783
traceback.print_exc(None, bzrlib.trace._tracefile)
784
traceback.print_exc(None, sys.stderr)
785
return 1
786
787
# TODO: Maybe nicer handling of IOError?
788
685
789
686
790
687
791
if __name__ == '__main__':
688
792
sys.exit(main(sys.argv))
793
##import profile
794
##profile.run('main(sys.argv)')
795
Loggerhead is a web-based interface for Breezy
Version: 2.0.1