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- Committer: Martin Pool
- Date: 2005-05-03 07:48:54 UTC
- Revision ID: mbp@sourcefrog.net-20050503074854-adb6f9d6382e27a9
- sketchy experiments in bash and zsh completion
- files added:
- bzrlib/remotebranch.py
- files removed:
- HACKING
- bzrlib/plugins
- bzrlib/selftest
- bzrlib/store
- bzrlib/transport
- bzrlib/util
- bzrlib/util/effbot
- bzrlib/util/effbot/org
- contrib/emacs
- patches
- tools
- files renamed:
- contrib/newinventory.py => bzrlib/newinventory.py
- bzrlib/store/__init__.py => bzrlib/store.py
- contrib/bash/bzr.simple => contrib/bash/bzr
- bzrlib/util/elementtree/ => elementtree/
- bzrlib/util/urlgrabber/ => urlgrabber/
- files modified:
- .bzrignore
- bzr *
added
removed
bzrlib/commands.py
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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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# 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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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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http://bazaar-ng.org/
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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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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 rename FROM TO
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Rename one file.
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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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bzr diff [FILE...]
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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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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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bzr check
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Verify history is stored safely.
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(for more type 'bzr help commands')
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"""
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import sys, os, time, types, shutil, tempfile, fnmatch, difflib, os.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.revisionspec import RevisionSpec
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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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each revision specifier supplied.
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>>> _parse_revision_str('234')
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[<RevisionSpec_int 234>]
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>>> _parse_revision_str('234..567')
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[<RevisionSpec_int 234>, <RevisionSpec_int 567>]
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>>> _parse_revision_str('..')
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[<RevisionSpec None>, <RevisionSpec None>]
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>>> _parse_revision_str('..234')
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[<RevisionSpec None>, <RevisionSpec_int 234>]
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>>> _parse_revision_str('234..')
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[<RevisionSpec_int 234>, <RevisionSpec None>]
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>>> _parse_revision_str('234..456..789') # Maybe this should be an error
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[<RevisionSpec_int 234>, <RevisionSpec_int 456>, <RevisionSpec_int 789>]
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>>> _parse_revision_str('234....789') #Error ?
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[<RevisionSpec_int 234>, <RevisionSpec None>, <RevisionSpec_int 789>]
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>>> _parse_revision_str('revid:test@other.com-234234')
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[<RevisionSpec_revid revid:test@other.com-234234>]
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>>> _parse_revision_str('revid:test@other.com-234234..revid:test@other.com-234235')
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[<RevisionSpec_revid revid:test@other.com-234234>, <RevisionSpec_revid revid:test@other.com-234235>]
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>>> _parse_revision_str('revid:test@other.com-234234..23')
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[<RevisionSpec_revid revid:test@other.com-234234>, <RevisionSpec_int 23>]
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>>> _parse_revision_str('date:2005-04-12')
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[<RevisionSpec_date date:2005-04-12>]
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>>> _parse_revision_str('date:2005-04-12 12:24:33')
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[<RevisionSpec_date date:2005-04-12 12:24:33>]
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>>> _parse_revision_str('date:2005-04-12T12:24:33')
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[<RevisionSpec_date date:2005-04-12T12:24:33>]
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>>> _parse_revision_str('date:2005-04-12,12:24:33')
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[<RevisionSpec_date date:2005-04-12,12:24:33>]
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>>> _parse_revision_str('-5..23')
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[<RevisionSpec_int -5>, <RevisionSpec_int 23>]
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>>> _parse_revision_str('-5')
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[<RevisionSpec_int -5>]
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>>> _parse_revision_str('123a')
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Traceback (most recent call last):
110
...
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BzrError: No namespace registered for string: '123a'
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>>> _parse_revision_str('abc')
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Traceback (most recent call last):
114
...
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BzrError: No namespace registered for string: 'abc'
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>>> _parse_revision_str('branch:../branch2')
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[<RevisionSpec_branch branch:../branch2>]
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"""
119
import re
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old_format_re = re.compile('\d*:\d*')
121
m = old_format_re.match(revstr)
122
revs = []
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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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for rev in revstr.split(':'):
127
if rev:
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revs.append(RevisionSpec(int(rev)))
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else:
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revs.append(RevisionSpec(None))
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else:
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next_prefix = None
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for x in revstr.split('..'):
134
if not x:
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revs.append(RevisionSpec(None))
136
elif x[-1] == ':':
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# looks like a namespace:.. has happened
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next_prefix = x + '..'
139
else:
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if next_prefix is not None:
141
x = next_prefix + x
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revs.append(RevisionSpec(x))
143
next_prefix = None
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if next_prefix is not None:
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revs.append(RevisionSpec(next_prefix))
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return revs
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def _builtin_commands():
150
import bzrlib.builtins
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r = {}
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builtins = bzrlib.builtins.__dict__
153
for name in builtins:
154
if name.startswith("cmd_"):
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real_name = _unsquish_command_name(name)
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r[real_name] = builtins[name]
157
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."""
172
d = _builtin_commands()
173
if plugins_override:
174
d.update(plugin_cmds)
175
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.
189
"""
190
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)
74
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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format_date
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BZR_DIFF_FORMAT = "## Bazaar-NG diff, format 0 ##\n"
84
BZR_PATCHNAME_FORMAT = 'cset:sha1:%s'
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## standard representation
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NONE_STRING = '(none)'
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EMPTY = 'empty'
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CMD_ALIASES = {
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'?': 'help',
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'ci': 'commit',
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'checkin': 'commit',
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'di': 'diff',
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'st': 'status',
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'stat': 'status',
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}
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def get_cmd_class(cmd):
102
cmd = str(cmd)
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cmd = CMD_ALIASES.get(cmd, cmd)
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try:
197
return cmds[cmd_name]()
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cmd_class = globals()['cmd_' + cmd.replace('-', '_')]
198
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except KeyError:
199
pass
200
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# look for any command which claims this as an alias
202
for real_cmd_name, cmd_class in cmds.iteritems():
203
if cmd_name in cmd_class.aliases:
204
return cmd_class()
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cmd_obj = ExternalCommand.find_command(cmd_name)
207
if cmd_obj:
208
return cmd_obj
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raise BzrCommandError("unknown command %r" % cmd_name)
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212
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class Command(object):
109
raise BzrError("unknown command %r" % cmd)
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return cmd, cmd_class
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class Command:
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"""Base class for commands.
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117
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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
219
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
223
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
225
shell plugin and not just its Python class.)
226
227
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The docstring for an actual command should give a single-line
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119
summary, then a complete description of the command. A grammar
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120
description will be inserted.
230
121
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aliases
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Other accepted names for this command.
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234
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takes_args
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List of argument forms, marked with whether they are optional,
236
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repeated, etc.
239
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List of options that may be given for this command.
240
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hidden
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If true, this command isn't advertised. This is typically
243
for commands intended for expert users.
130
If true, this command isn't advertised.
244
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"""
245
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aliases = []
246
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249
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hidden = False
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def __init__(self):
253
"""Construct an instance of this command."""
254
if self.__doc__ == Command.__doc__:
255
warn("No help message set for %r" % self)
256
257
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def run_argv(self, argv):
259
"""Parse command line and run."""
260
args, opts = parse_args(argv)
261
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if 'help' in opts: # e.g. bzr add --help
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from bzrlib.help import help_on_command
264
help_on_command(self.name())
265
return 0
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# check options are reasonable
268
allowed = self.takes_options
269
for oname in opts:
270
if oname not in allowed:
271
raise BzrCommandError("option '--%s' is not allowed for command %r"
272
% (oname, self.name()))
273
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# mix arguments and options into one dictionary
275
cmdargs = _match_argform(self.name(), self.takes_args, args)
276
cmdopts = {}
277
for k, v in opts.items():
278
cmdopts[k.replace('-', '_')] = v
279
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all_cmd_args = cmdargs.copy()
281
all_cmd_args.update(cmdopts)
282
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return self.run(**all_cmd_args)
139
def __init__(self, options, arguments):
140
"""Construct and run the command.
141
142
Sets self.status to the return value of run()."""
143
assert isinstance(options, dict)
144
assert isinstance(arguments, dict)
145
cmdargs = options.copy()
146
cmdargs.update(arguments)
147
assert self.__doc__ != Command.__doc__, \
148
("No help message set for %r" % self)
149
self.status = self.run(**cmdargs)
284
150
285
151
286
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def run(self):
287
"""Actually run the command.
153
"""Override this in sub-classes.
288
154
289
155
This is invoked with the options and arguments bound to
290
156
keyword parameters.
291
157
292
Return 0 or None if the command was successful, or a non-zero
293
shell error code if not. It's OK for this method to allow
294
an exception to raise up.
295
"""
296
raise NotImplementedError()
297
298
299
def help(self):
300
"""Return help message for this class."""
301
if self.__doc__ is Command.__doc__:
302
return None
303
return getdoc(self)
304
305
def name(self):
306
return _unsquish_command_name(self.__class__.__name__)
307
308
309
def parse_spec(spec):
310
"""
311
>>> parse_spec(None)
312
[None, None]
313
>>> parse_spec("./")
314
['./', None]
315
>>> parse_spec("../@")
316
['..', -1]
317
>>> parse_spec("../f/@35")
318
['../f', 35]
319
>>> parse_spec('./@revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67')
320
['.', 'revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67']
321
"""
322
if spec is None:
323
return [None, None]
324
if '/@' in spec:
325
parsed = spec.split('/@')
326
assert len(parsed) == 2
327
if parsed[1] == "":
328
parsed[1] = -1
329
else:
330
try:
331
parsed[1] = int(parsed[1])
332
except ValueError:
333
pass # We can allow stuff like ./@revid:blahblahblah
334
else:
335
assert parsed[1] >=0
336
else:
337
parsed = [spec, None]
338
return parsed
158
Return True if the command was successful, False if not.
159
"""
160
return True
161
162
163
164
class cmd_status(Command):
165
"""Display status summary.
166
167
For each file there is a single line giving its file state and name.
168
The name is that in the current revision unless it is deleted or
169
missing, in which case the old name is shown.
170
"""
171
takes_options = ['all']
172
173
def run(self, all=False):
174
#import bzrlib.status
175
#bzrlib.status.tree_status(Branch('.'))
176
Branch('.').show_status(show_all=all)
177
178
179
class cmd_cat_revision(Command):
180
"""Write out metadata for a revision."""
181
182
hidden = True
183
takes_args = ['revision_id']
184
185
def run(self, revision_id):
186
Branch('.').get_revision(revision_id).write_xml(sys.stdout)
187
188
189
class cmd_revno(Command):
190
"""Show current revision number.
191
192
This is equal to the number of revisions on this branch."""
193
def run(self):
194
print Branch('.').revno()
195
196
197
class cmd_add(Command):
198
"""Add specified files or directories.
199
200
In non-recursive mode, all the named items are added, regardless
201
of whether they were previously ignored. A warning is given if
202
any of the named files are already versioned.
203
204
In recursive mode (the default), files are treated the same way
205
but the behaviour for directories is different. Directories that
206
are already versioned do not give a warning. All directories,
207
whether already versioned or not, are searched for files or
208
subdirectories that are neither versioned or ignored, and these
209
are added. This search proceeds recursively into versioned
210
directories.
211
212
Therefore simply saying 'bzr add .' will version all files that
213
are currently unknown.
214
215
TODO: Perhaps adding a file whose directly is not versioned should
216
recursively add that parent, rather than giving an error?
217
"""
218
takes_args = ['file+']
219
takes_options = ['verbose']
220
221
def run(self, file_list, verbose=False):
222
bzrlib.add.smart_add(file_list, verbose)
223
224
225
def Relpath(Command):
226
"""Show path of a file relative to root"""
227
takes_args = ('filename')
228
229
def run(self):
230
print Branch(self.args['filename']).relpath(filename)
231
232
233
234
class cmd_inventory(Command):
235
"""Show inventory of the current working copy or a revision."""
236
takes_options = ['revision']
237
238
def run(self, revision=None):
239
b = Branch('.')
240
if revision == None:
241
inv = b.read_working_inventory()
242
else:
243
inv = b.get_revision_inventory(b.lookup_revision(revision))
244
245
for path, entry in inv.iter_entries():
246
print '%-50s %s' % (entry.file_id, path)
247
248
249
class cmd_move(Command):
250
"""Move files to a different directory.
251
252
examples:
253
bzr move *.txt doc
254
255
The destination must be a versioned directory in the same branch.
256
"""
257
takes_args = ['source$', 'dest']
258
def run(self, source_list, dest):
259
b = Branch('.')
260
261
b.move([b.relpath(s) for s in source_list], b.relpath(dest))
262
263
264
class cmd_rename(Command):
265
"""Change the name of an entry.
266
267
examples:
268
bzr rename frob.c frobber.c
269
bzr rename src/frob.c lib/frob.c
270
271
It is an error if the destination name exists.
272
273
See also the 'move' command, which moves files into a different
274
directory without changing their name.
275
276
TODO: Some way to rename multiple files without invoking bzr for each
277
one?"""
278
takes_args = ['from_name', 'to_name']
279
280
def run(self, from_name, to_name):
281
b = Branch('.')
282
b.rename_one(b.relpath(from_name), b.relpath(to_name))
283
284
285
286
class cmd_renames(Command):
287
"""Show list of renamed files.
288
289
TODO: Option to show renames between two historical versions.
290
291
TODO: Only show renames under dir, rather than in the whole branch.
292
"""
293
takes_args = ['dir?']
294
295
def run(self, dir='.'):
296
b = Branch(dir)
297
old_inv = b.basis_tree().inventory
298
new_inv = b.read_working_inventory()
299
300
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
301
renames.sort()
302
for old_name, new_name in renames:
303
print "%s => %s" % (old_name, new_name)
304
305
306
class cmd_info(Command):
307
"""Show statistical information for this branch"""
308
def run(self):
309
import info
310
info.show_info(Branch('.'))
311
312
313
class cmd_remove(Command):
314
"""Make a file unversioned.
315
316
This makes bzr stop tracking changes to a versioned file. It does
317
not delete the working copy.
318
"""
319
takes_args = ['file+']
320
takes_options = ['verbose']
321
322
def run(self, file_list, verbose=False):
323
b = Branch(file_list[0])
324
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
325
326
327
class cmd_file_id(Command):
328
"""Print file_id of a particular file or directory.
329
330
The file_id is assigned when the file is first added and remains the
331
same through all revisions where the file exists, even when it is
332
moved or renamed.
333
"""
334
hidden = True
335
takes_args = ['filename']
336
def run(self, filename):
337
b = Branch(filename)
338
i = b.inventory.path2id(b.relpath(filename))
339
if i == None:
340
bailout("%r is not a versioned file" % filename)
341
else:
342
print i
343
344
345
class cmd_file_path(Command):
346
"""Print path of file_ids to a file or directory.
347
348
This prints one line for each directory down to the target,
349
starting at the branch root."""
350
hidden = True
351
takes_args = ['filename']
352
def run(self, filename):
353
b = Branch(filename)
354
inv = b.inventory
355
fid = inv.path2id(b.relpath(filename))
356
if fid == None:
357
bailout("%r is not a versioned file" % filename)
358
for fip in inv.get_idpath(fid):
359
print fip
360
361
362
class cmd_revision_history(Command):
363
"""Display list of revision ids on this branch."""
364
def run(self):
365
for patchid in Branch('.').revision_history():
366
print patchid
367
368
369
class cmd_directories(Command):
370
"""Display list of versioned directories in this branch."""
371
def run(self):
372
for name, ie in Branch('.').read_working_inventory().directories():
373
if name == '':
374
print '.'
375
else:
376
print name
377
378
379
class cmd_init(Command):
380
"""Make a directory into a versioned branch.
381
382
Use this to create an empty branch, or before importing an
383
existing project.
384
385
Recipe for importing a tree of files:
386
cd ~/project
387
bzr init
388
bzr add -v .
389
bzr status
390
bzr commit -m 'imported project'
391
"""
392
def run(self):
393
Branch('.', init=True)
394
395
396
class cmd_diff(Command):
397
"""Show differences in working tree.
398
399
If files are listed, only the changes in those files are listed.
400
Otherwise, all changes for the tree are listed.
401
402
TODO: Given two revision arguments, show the difference between them.
403
404
TODO: Allow diff across branches.
405
406
TODO: Option to use external diff command; could be GNU diff, wdiff,
407
or a graphical diff.
408
409
TODO: Python difflib is not exactly the same as unidiff; should
410
either fix it up or prefer to use an external diff.
411
412
TODO: If a directory is given, diff everything under that.
413
414
TODO: Selected-file diff is inefficient and doesn't show you
415
deleted files.
416
417
TODO: This probably handles non-Unix newlines poorly.
418
"""
419
420
takes_args = ['file*']
421
takes_options = ['revision']
422
423
def run(self, revision=None, file_list=None):
424
from bzrlib.diff import show_diff
425
426
show_diff(Branch('.'), revision, file_list)
427
428
429
class cmd_deleted(Command):
430
"""List files deleted in the working tree.
431
432
TODO: Show files deleted since a previous revision, or between two revisions.
433
"""
434
def run(self, show_ids=False):
435
b = Branch('.')
436
old = b.basis_tree()
437
new = b.working_tree()
438
439
## TODO: Much more efficient way to do this: read in new
440
## directories with readdir, rather than stating each one. Same
441
## level of effort but possibly much less IO. (Or possibly not,
442
## if the directories are very large...)
443
444
for path, ie in old.inventory.iter_entries():
445
if not new.has_id(ie.file_id):
446
if show_ids:
447
print '%-50s %s' % (path, ie.file_id)
448
else:
449
print path
450
451
class cmd_root(Command):
452
"""Show the tree root directory.
453
454
The root is the nearest enclosing directory with a .bzr control
455
directory."""
456
takes_args = ['filename?']
457
def run(self, filename=None):
458
"""Print the branch root."""
459
print bzrlib.branch.find_branch_root(filename)
460
461
462
463
class cmd_log(Command):
464
"""Show log of this branch.
465
466
TODO: Options to show ids; to limit range; etc.
467
"""
468
takes_options = ['timezone', 'verbose']
469
def run(self, timezone='original', verbose=False):
470
Branch('.').write_log(show_timezone=timezone, verbose=verbose)
471
472
473
class cmd_ls(Command):
474
"""List files in a tree.
475
476
TODO: Take a revision or remote path and list that tree instead.
477
"""
478
hidden = True
479
def run(self, revision=None, verbose=False):
480
b = Branch('.')
481
if revision == None:
482
tree = b.working_tree()
483
else:
484
tree = b.revision_tree(b.lookup_revision(revision))
485
486
for fp, fc, kind, fid in tree.list_files():
487
if verbose:
488
if kind == 'directory':
489
kindch = '/'
490
elif kind == 'file':
491
kindch = ''
492
else:
493
kindch = '???'
494
495
print '%-8s %s%s' % (fc, fp, kindch)
496
else:
497
print fp
498
499
500
501
class cmd_unknowns(Command):
502
"""List unknown files"""
503
def run(self):
504
for f in Branch('.').unknowns():
505
print quotefn(f)
506
507
508
509
class cmd_ignore(Command):
510
"""Ignore a command or pattern"""
511
takes_args = ['name_pattern']
512
513
def run(self, name_pattern):
514
b = Branch('.')
515
516
# XXX: This will fail if it's a hardlink; should use an AtomicFile class.
517
f = open(b.abspath('.bzrignore'), 'at')
518
f.write(name_pattern + '\n')
519
f.close()
520
521
inv = b.working_tree().inventory
522
if inv.path2id('.bzrignore'):
523
mutter('.bzrignore is already versioned')
524
else:
525
mutter('need to make new .bzrignore file versioned')
526
b.add(['.bzrignore'])
527
528
529
530
class cmd_ignored(Command):
531
"""List ignored files and the patterns that matched them."""
532
def run(self):
533
tree = Branch('.').working_tree()
534
for path, file_class, kind, file_id in tree.list_files():
535
if file_class != 'I':
536
continue
537
## XXX: Slightly inefficient since this was already calculated
538
pat = tree.is_ignored(path)
539
print '%-50s %s' % (path, pat)
540
541
542
class cmd_lookup_revision(Command):
543
"""Lookup the revision-id from a revision-number
544
545
example:
546
bzr lookup-revision 33
547
"""
548
hidden = True
549
def run(self, revno):
550
try:
551
revno = int(revno)
552
except ValueError:
553
raise BzrError("not a valid revision-number: %r" % revno)
554
555
print Branch('.').lookup_revision(revno) or NONE_STRING
556
557
558
559
class cmd_export(Command):
560
"""Export past revision to destination directory.
561
562
If no revision is specified this exports the last committed revision."""
563
takes_args = ['dest']
564
takes_options = ['revision']
565
def run(self, dest, revno=None):
566
b = Branch('.')
567
if revno == None:
568
rh = b.revision_history[-1]
569
else:
570
rh = b.lookup_revision(int(revno))
571
t = b.revision_tree(rh)
572
t.export(dest)
573
574
575
class cmd_cat(Command):
576
"""Write a file's text from a previous revision."""
577
578
takes_options = ['revision']
579
takes_args = ['filename']
580
581
def run(self, filename, revision=None):
582
if revision == None:
583
raise BzrCommandError("bzr cat requires a revision number")
584
b = Branch('.')
585
b.print_file(b.relpath(filename), int(revision))
586
587
588
class cmd_local_time_offset(Command):
589
"""Show the offset in seconds from GMT to local time."""
590
hidden = True
591
def run(self):
592
print bzrlib.osutils.local_time_offset()
593
594
595
596
class cmd_commit(Command):
597
"""Commit changes into a new revision.
598
599
TODO: Commit only selected files.
600
601
TODO: Run hooks on tree to-be-committed, and after commit.
602
603
TODO: Strict commit that fails if there are unknown or deleted files.
604
"""
605
takes_options = ['message', 'verbose']
606
607
def run(self, message=None, verbose=False):
608
if not message:
609
raise BzrCommandError("please specify a commit message")
610
Branch('.').commit(message, verbose=verbose)
611
612
613
class cmd_check(Command):
614
"""Validate consistency of branch history.
615
616
This command checks various invariants about the branch storage to
617
detect data corruption or bzr bugs.
618
"""
619
takes_args = ['dir?']
620
def run(self, dir='.'):
621
import bzrlib.check
622
bzrlib.check.check(Branch(dir, find_root=False))
623
624
625
626
class cmd_whoami(Command):
627
"""Show bzr user id."""
628
takes_options = ['email']
629
630
def run(self, email=False):
631
if email:
632
print bzrlib.osutils.user_email()
633
else:
634
print bzrlib.osutils.username()
635
636
637
class cmd_selftest(Command):
638
"""Run internal test suite"""
639
hidden = True
640
def run(self):
641
failures, tests = 0, 0
642
643
import doctest, bzrlib.store, bzrlib.tests
644
bzrlib.trace.verbose = False
645
646
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
647
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
648
mf, mt = doctest.testmod(m)
649
failures += mf
650
tests += mt
651
print '%-40s %3d tests' % (m.__name__, mt),
652
if mf:
653
print '%3d FAILED!' % mf
654
else:
655
print
656
657
print '%-40s %3d tests' % ('total', tests),
658
if failures:
659
print '%3d FAILED!' % failures
660
else:
661
print
662
663
664
665
class cmd_version(Command):
666
"""Show version of bzr"""
667
def run(self):
668
show_version()
669
670
def show_version():
671
print "bzr (bazaar-ng) %s" % bzrlib.__version__
672
print bzrlib.__copyright__
673
print "http://bazaar-ng.org/"
674
print
675
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
676
print "you may use, modify and redistribute it under the terms of the GNU"
677
print "General Public License version 2 or later."
678
679
680
class cmd_rocks(Command):
681
"""Statement of optimism."""
682
hidden = True
683
def run(self):
684
print "it sure does!"
685
686
687
class cmd_assert_fail(Command):
688
"""Test reporting of assertion failures"""
689
hidden = True
690
def run(self):
691
assert False, "always fails"
692
693
694
class cmd_help(Command):
695
"""Show help on a command or other topic.
696
697
For a list of all available commands, say 'bzr help commands'."""
698
takes_args = ['topic?']
699
700
def run(self, topic=None):
701
help(topic)
702
703
704
def help(topic=None):
705
if topic == None:
706
print __doc__
707
elif topic == 'commands':
708
help_commands()
709
else:
710
help_on_command(topic)
711
712
713
def help_on_command(cmdname):
714
cmdname = str(cmdname)
715
716
from inspect import getdoc
717
topic, cmdclass = get_cmd_class(cmdname)
718
719
doc = getdoc(cmdclass)
720
if doc == None:
721
raise NotImplementedError("sorry, no detailed help yet for %r" % cmdname)
722
723
if '\n' in doc:
724
short, rest = doc.split('\n', 1)
725
else:
726
short = doc
727
rest = ''
728
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] + '...]'
738
print aname,
739
print
740
print short
741
if rest:
742
print rest
743
744
if cmdclass.takes_options:
745
print
746
print 'options:'
747
for on in cmdclass.takes_options:
748
print ' --%s' % on
749
750
751
def help_commands():
752
"""List all commands"""
753
import inspect
754
755
accu = []
756
for k, v in globals().items():
757
if k.startswith('cmd_'):
758
accu.append((k[4:].replace('_','-'), v))
759
accu.sort()
760
for cmdname, cmdclass in accu:
761
if cmdclass.hidden:
762
continue
763
print cmdname
764
help = inspect.getdoc(cmdclass)
765
if help:
766
print " " + help.split('\n', 1)[0]
767
768
769
######################################################################
770
# main routine
339
771
340
772
341
773
# list of all available options; the rhs can be either None for an
343
775
# the type.
344
776
OPTIONS = {
345
777
'all': None,
346
'basis': str,
347
'diff-options': str,
348
778
'help': None,
349
'file': unicode,
350
'force': None,
351
'format': unicode,
352
'forward': None,
353
'quiet': None,
354
779
'message': unicode,
355
'no-recurse': None,
356
780
'profile': None,
357
'revision': _parse_revision_str,
358
'short': None,
781
'revision': int,
359
782
'show-ids': None,
360
783
'timezone': str,
361
784
'verbose': None,
362
785
'version': None,
363
786
'email': None,
364
'unchanged': None,
365
'update': None,
366
'long': None,
367
'root': str,
368
'no-backup': None,
369
'pattern': str,
370
'remember': None,
371
787
}
372
788
373
789
SHORT_OPTIONS = {
374
'F': 'file',
375
'h': 'help',
376
790
'm': 'message',
377
791
'r': 'revision',
378
792
'v': 'verbose',
379
'l': 'long',
380
'q': 'quiet',
381
793
}
382
794
383
795
391
803
392
804
>>> parse_args('--help'.split())
393
805
([], {'help': True})
394
>>> parse_args('help -- --invalidcmd'.split())
395
(['help', '--invalidcmd'], {})
396
806
>>> parse_args('--version'.split())
397
807
([], {'version': True})
398
808
>>> parse_args('status --all'.split())
399
809
(['status'], {'all': True})
400
810
>>> parse_args('commit --message=biter'.split())
401
811
(['commit'], {'message': u'biter'})
402
>>> parse_args('log -r 500'.split())
403
(['log'], {'revision': [<RevisionSpec_int 500>]})
404
>>> parse_args('log -r500..600'.split())
405
(['log'], {'revision': [<RevisionSpec_int 500>, <RevisionSpec_int 600>]})
406
>>> parse_args('log -vr500..600'.split())
407
(['log'], {'verbose': True, 'revision': [<RevisionSpec_int 500>, <RevisionSpec_int 600>]})
408
>>> parse_args('log -rrevno:500..600'.split()) #the r takes an argument
409
(['log'], {'revision': [<RevisionSpec_revno revno:500>, <RevisionSpec_int 600>]})
410
812
"""
411
813
args = []
412
814
opts = {}
413
815
414
argsover = False
816
# TODO: Maybe handle '--' to end options?
817
415
818
while argv:
416
819
a = argv.pop(0)
417
if not argsover and a[0] == '-':
820
if a[0] == '-':
418
821
# option names must not be unicode
419
822
a = str(a)
420
823
optarg = None
421
824
if a[1] == '-':
422
if a == '--':
423
# We've received a standalone -- No more flags
424
argsover = True
425
continue
426
825
mutter(" got option %r" % a)
427
826
if '=' in a:
428
827
optname, optarg = a[2:].split('=', 1)
429
828
else:
430
829
optname = a[2:]
431
830
if optname not in OPTIONS:
432
raise BzrError('unknown long option %r' % a)
831
bailout('unknown long option %r' % a)
433
832
else:
434
833
shortopt = a[1:]
435
if shortopt in SHORT_OPTIONS:
436
# Multi-character options must have a space to delimit
437
# their value
438
optname = SHORT_OPTIONS[shortopt]
439
else:
440
# Single character short options, can be chained,
441
# and have their value appended to their name
442
shortopt = a[1:2]
443
if shortopt not in SHORT_OPTIONS:
444
# We didn't find the multi-character name, and we
445
# didn't find the single char name
446
raise BzrError('unknown short option %r' % a)
447
optname = SHORT_OPTIONS[shortopt]
448
449
if a[2:]:
450
# There are extra things on this option
451
# see if it is the value, or if it is another
452
# short option
453
optargfn = OPTIONS[optname]
454
if optargfn is None:
455
# This option does not take an argument, so the
456
# next entry is another short option, pack it back
457
# into the list
458
argv.insert(0, '-' + a[2:])
459
else:
460
# This option takes an argument, so pack it
461
# into the array
462
optarg = a[2:]
834
if shortopt not in SHORT_OPTIONS:
835
bailout('unknown short option %r' % a)
836
optname = SHORT_OPTIONS[shortopt]
463
837
464
838
if optname in opts:
465
839
# XXX: Do we ever want to support this, e.g. for -r?
466
raise BzrError('repeated option %r' % a)
840
bailout('repeated option %r' % a)
467
841
468
842
optargfn = OPTIONS[optname]
469
843
if optargfn:
470
844
if optarg == None:
471
845
if not argv:
472
raise BzrError('option %r needs an argument' % a)
846
bailout('option %r needs an argument' % a)
473
847
else:
474
848
optarg = argv.pop(0)
475
849
opts[optname] = optargfn(optarg)
476
850
else:
477
851
if optarg != None:
478
raise BzrError('option %r takes no argument' % optname)
852
bailout('option %r takes no argument' % optname)
479
853
opts[optname] = True
480
854
else:
481
855
args.append(a)
530
904
531
905
532
906
533
def apply_profiled(the_callable, *args, **kwargs):
534
import hotshot
535
import tempfile
536
import hotshot.stats
537
pffileno, pfname = tempfile.mkstemp()
538
try:
539
prof = hotshot.Profile(pfname)
540
try:
541
ret = prof.runcall(the_callable, *args, **kwargs) or 0
542
finally:
543
prof.close()
544
stats = hotshot.stats.load(pfname)
545
stats.strip_dirs()
546
stats.sort_stats('cum') # 'time'
547
## XXX: Might like to write to stderr or the trace file instead but
548
## print_stats seems hardcoded to stdout
549
stats.print_stats(20)
550
return ret
551
finally:
552
os.close(pffileno)
553
os.remove(pfname)
554
555
556
907
def run_bzr(argv):
557
908
"""Execute a command.
558
909
559
910
This is similar to main(), but without all the trappings for
560
911
logging and error handling.
561
562
argv
563
The command-line arguments, without the program name from argv[0]
564
565
Returns a command status or raises an exception.
566
567
Special master options: these must come before the command because
568
they control how the command is interpreted.
569
570
--no-plugins
571
Do not load plugin modules at all
572
573
--builtin
574
Only use builtin commands. (Plugins are still allowed to change
575
other behaviour.)
576
577
--profile
578
Run under the Python profiler.
579
912
"""
580
# Load all of the transport methods
581
import bzrlib.transport.local, bzrlib.transport.http
582
913
583
914
argv = [a.decode(bzrlib.user_encoding) for a in argv]
584
585
opt_profile = opt_no_plugins = opt_builtin = False
586
587
# --no-plugins is handled specially at a very early stage. We need
588
# to load plugins before doing other command parsing so that they
589
# can override commands, but this needs to happen first.
590
591
for a in argv:
592
if a == '--profile':
593
opt_profile = True
594
elif a == '--no-plugins':
595
opt_no_plugins = True
596
elif a == '--builtin':
597
opt_builtin = True
598
else:
599
break
600
argv.remove(a)
601
602
if (not argv) or (argv[0] == '--help'):
603
from bzrlib.help import help
604
if len(argv) > 1:
605
help(argv[1])
606
else:
607
help()
608
return 0
609
610
if argv[0] == '--version':
611
from bzrlib.builtins import show_version
612
show_version()
613
return 0
614
615
if not opt_no_plugins:
616
from bzrlib.plugin import load_plugins
617
load_plugins()
618
619
cmd = str(argv.pop(0))
620
621
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
622
623
if opt_profile:
624
ret = apply_profiled(cmd_obj.run_argv, argv)
625
else:
626
ret = cmd_obj.run_argv(argv)
627
return ret or 0
915
916
try:
917
args, opts = parse_args(argv[1:])
918
if 'help' in opts:
919
if args:
920
help(args[0])
921
else:
922
help()
923
return 0
924
elif 'version' in opts:
925
cmd_version([], [])
926
return 0
927
cmd = str(args.pop(0))
928
except IndexError:
929
log_error('usage: bzr COMMAND')
930
log_error(' try "bzr help"')
931
return 1
932
933
canonical_cmd, cmd_class = get_cmd_class(cmd)
934
935
# global option
936
if 'profile' in opts:
937
profile = True
938
del opts['profile']
939
else:
940
profile = False
941
942
# check options are reasonable
943
allowed = cmd_class.takes_options
944
for oname in opts:
945
if oname not in allowed:
946
raise BzrCommandError("option %r is not allowed for command %r"
947
% (oname, cmd))
948
949
# mix arguments and options into one dictionary
950
cmdargs = _match_argform(cmd, cmd_class.takes_args, args)
951
cmdopts = {}
952
for k, v in opts.items():
953
cmdopts[k.replace('-', '_')] = v
954
955
if profile:
956
import hotshot
957
pffileno, pfname = tempfile.mkstemp()
958
try:
959
prof = hotshot.Profile(pfname)
960
ret = prof.runcall(cmd_class, cmdopts, cmdargs) or 0
961
prof.close()
962
963
import hotshot.stats
964
stats = hotshot.stats.load(pfname)
965
#stats.strip_dirs()
966
stats.sort_stats('time')
967
## XXX: Might like to write to stderr or the trace file instead but
968
## print_stats seems hardcoded to stdout
969
stats.print_stats(20)
970
971
return ret
972
973
finally:
974
os.close(pffileno)
975
os.remove(pfname)
976
else:
977
cmdobj = cmd_class(cmdopts, cmdargs) or 0
978
979
980
981
def _report_exception(e, summary, quiet=False):
982
import traceback
983
log_error('bzr: ' + summary)
984
bzrlib.trace.log_exception(e)
985
986
if not quiet:
987
tb = sys.exc_info()[2]
988
exinfo = traceback.extract_tb(tb)
989
if exinfo:
990
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
991
sys.stderr.write(' see ~/.bzr.log for debug information\n')
992
628
993
629
994
630
995
def main(argv):
631
import bzrlib.ui
632
bzrlib.trace.log_startup(argv)
633
bzrlib.ui.ui_factory = bzrlib.ui.TextUIFactory()
634
635
return run_bzr_catch_errors(argv[1:])
636
637
638
def run_bzr_catch_errors(argv):
996
import errno
997
998
bzrlib.trace.create_tracefile(argv)
999
639
1000
try:
640
1001
try:
641
return run_bzr(argv)
642
finally:
643
# do this here inside the exception wrappers to catch EPIPE
1002
ret = run_bzr(argv)
1003
# do this here to catch EPIPE
644
1004
sys.stdout.flush()
645
except BzrCommandError, e:
646
# command line syntax error, etc
647
log_error(str(e))
648
return 1
649
except BzrError, e:
650
bzrlib.trace.log_exception()
651
return 1
652
except AssertionError, e:
653
bzrlib.trace.log_exception('assertion failed: ' + str(e))
654
return 3
655
except KeyboardInterrupt, e:
656
bzrlib.trace.log_exception('interrupted')
657
return 2
658
except Exception, e:
659
import errno
660
if (isinstance(e, IOError)
661
and hasattr(e, 'errno')
662
and e.errno == errno.EPIPE):
663
bzrlib.trace.note('broken pipe')
664
return 2
665
else:
666
## import pdb
667
## pdb.pm()
668
bzrlib.trace.log_exception()
669
return 2
1005
return ret
1006
except BzrError, e:
1007
quiet = isinstance(e, (BzrCommandError))
1008
_report_exception(e, 'error: ' + e.args[0], quiet=quiet)
1009
if len(e.args) > 1:
1010
for h in e.args[1]:
1011
# some explanation or hints
1012
log_error(' ' + h)
1013
return 1
1014
except AssertionError, e:
1015
msg = 'assertion failed'
1016
if str(e):
1017
msg += ': ' + str(e)
1018
_report_exception(e, msg)
1019
return 2
1020
except KeyboardInterrupt, e:
1021
_report_exception(e, 'interrupted', quiet=True)
1022
return 2
1023
except Exception, e:
1024
quiet = False
1025
if isinstance(e, IOError) and e.errno == errno.EPIPE:
1026
quiet = True
1027
msg = 'broken pipe'
1028
else:
1029
msg = str(e).rstrip('\n')
1030
_report_exception(e, msg, quiet)
1031
return 2
1032
finally:
1033
bzrlib.trace.close_trace()
1034
670
1035
671
1036
if __name__ == '__main__':
672
1037
sys.exit(main(sys.argv))
Loggerhead is a web-based interface for Breezy
Version: 2.0.1