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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/tests.py
- files removed:
- bzr-man.py
- bzrlib/selftest
- patches
- files renamed:
- contrib/bash/bzr.simple => contrib/bash/bzr
- files modified:
- .bzrignore
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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import sys, os
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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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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 BzrError, BzrCheckError, BzrCommandError
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from bzrlib.osutils import quotefn
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from bzrlib import Branch, Inventory, InventoryEntry, BZRDIR, \
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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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plugin_cmds = {}
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def register_plugin_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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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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There are several possibilities:
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'234' -> 234
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'234:345' -> [234, 345]
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':234' -> [None, 234]
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'234:' -> [234, None]
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In the future we will also support:
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'uuid:blah-blah-blah' -> ?
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'hash:blahblahblah' -> ?
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potentially:
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'tag:mytag' -> ?
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"""
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if revstr.find(':') != -1:
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revs = revstr.split(':')
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if len(revs) > 2:
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raise ValueError('More than 2 pieces not supported for --revision: %r' % revstr)
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if not revs[0]:
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revs[0] = None
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else:
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revs[0] = int(revs[0])
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if not revs[1]:
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revs[1] = None
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else:
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revs[1] = int(revs[1])
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else:
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revs = int(revstr)
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return revs
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def _get_cmd_dict(plugins_override=True):
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d = {}
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for k, v in globals().iteritems():
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if k.startswith("cmd_"):
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d[_unsquish_command_name(k)] = v
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# If we didn't load plugins, the plugin_cmds dict will be empty
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if plugins_override:
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d.update(plugin_cmds)
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else:
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d2 = plugin_cmds.copy()
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d2.update(d)
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d = d2
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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_class(cmd, plugins_override=True):
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"""Return the canonical name and command class for a command.
114
"""
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cmd = str(cmd) # 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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BZR_DIFF_FORMAT = "## Bazaar-NG diff, format 0 ##\n"
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BZR_PATCHNAME_FORMAT = 'cset:sha1:%s'
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## standard representation
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NONE_STRING = '(none)'
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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):
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cmd = str(cmd)
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cmd = CMD_ALIASES.get(cmd, cmd)
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try:
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return cmd, cmds[cmd]
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cmd_class = globals()['cmd_' + cmd.replace('-', '_')]
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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 cmdname, cmdclass in cmds.iteritems():
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if cmd in cmdclass.aliases:
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return cmdname, cmdclass
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cmdclass = ExternalCommand.find_command(cmd)
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if cmdclass:
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return cmd, cmdclass
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raise BzrCommandError("unknown command %r" % cmd)
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class Command(object):
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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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The docstring for an actual command should give a single-line
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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 shell
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error code if not.
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Return True if the command was successful, False if not.
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"""
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return 0
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class ExternalCommand(Command):
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"""Class to wrap external commands.
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We cheat a little here, when get_cmd_class() calls us we actually give it back
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an object we construct that has the appropriate path, help, options etc for the
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specified command.
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When run_bzr() tries to instantiate that 'class' it gets caught by the __call__
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method, which we override to call the Command.__init__ method. That then calls
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our run method which is pretty straight forward.
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The only wrinkle is that we have to map bzr's dictionary of options and arguments
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back into command line options and arguments for the script.
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"""
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def find_command(cls, cmd):
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import os.path
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bzrpath = os.environ.get('BZRPATH', '')
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for dir in bzrpath.split(os.pathsep):
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path = os.path.join(dir, cmd)
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if os.path.isfile(path):
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return ExternalCommand(path)
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return None
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find_command = classmethod(find_command)
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def __init__(self, path):
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self.path = path
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pipe = os.popen('%s --bzr-usage' % path, 'r')
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self.takes_options = pipe.readline().split()
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for opt in self.takes_options:
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if not opt in OPTIONS:
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raise BzrError("Unknown option '%s' returned by external command %s"
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% (opt, path))
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# TODO: Is there any way to check takes_args is valid here?
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self.takes_args = pipe.readline().split()
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if pipe.close() is not None:
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raise BzrError("Failed funning '%s --bzr-usage'" % path)
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pipe = os.popen('%s --bzr-help' % path, 'r')
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self.__doc__ = pipe.read()
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if pipe.close() is not None:
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raise BzrError("Failed funning '%s --bzr-help'" % path)
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def __call__(self, options, arguments):
236
Command.__init__(self, options, arguments)
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return self
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def run(self, **kargs):
240
opts = []
241
args = []
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keys = kargs.keys()
244
keys.sort()
245
for name in keys:
246
optname = name.replace('_','-')
247
value = kargs[name]
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if OPTIONS.has_key(optname):
249
# it's an option
250
opts.append('--%s' % optname)
251
if value is not None and value is not True:
252
opts.append(str(value))
253
else:
254
# it's an arg, or arg list
255
if type(value) is not list:
256
value = [value]
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for v in value:
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if v is not None:
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args.append(str(v))
260
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self.status = os.spawnv(os.P_WAIT, self.path, [self.path] + opts + args)
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return self.status
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return True
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class cmd_status(Command):
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"""Display status summary.
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This reports on versioned and unknown files, reporting them
269
grouped by state. Possible states are:
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added
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Versioned in the working copy but not in the previous revision.
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removed
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Versioned in the previous revision but removed or deleted
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in the working copy.
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renamed
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Path of this file changed from the previous revision;
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the text may also have changed. This includes files whose
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parent directory was renamed.
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modified
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Text has changed since the previous revision.
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unchanged
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Nothing about this file has changed since the previous revision.
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Only shown with --all.
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unknown
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Not versioned and not matching an ignore pattern.
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To see ignored files use 'bzr ignored'. For details in the
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changes to file texts, use 'bzr diff'.
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If no arguments are specified, the status of the entire working
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directory is shown. Otherwise, only the status of the specified
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files or directories is reported. If a directory is given, status
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is reported for everything inside that directory.
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For each file there is a single line giving its file state and name.
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The name is that in the current revision unless it is deleted or
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missing, in which case the old name is shown.
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"""
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takes_args = ['file*']
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takes_options = ['all', 'show-ids']
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aliases = ['st', 'stat']
171
takes_options = ['all']
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def run(self, all=False, show_ids=False, file_list=None):
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if file_list:
307
b = Branch(file_list[0])
308
file_list = [b.relpath(x) for x in file_list]
309
# special case: only one path was given and it's the root
310
# of the branch
311
if file_list == ['']:
312
file_list = None
313
else:
314
b = Branch('.')
315
import status
316
status.show_status(b, show_unchanged=all, show_ids=show_ids,
317
specific_files=file_list)
173
def run(self, all=False):
174
#import bzrlib.status
175
#bzrlib.status.tree_status(Branch('.'))
176
Branch('.').show_status(show_all=all)
318
177
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class cmd_cat_revision(Command):
357
216
recursively add that parent, rather than giving an error?
358
217
"""
359
218
takes_args = ['file+']
360
takes_options = ['verbose', 'no-recurse']
219
takes_options = ['verbose']
361
220
362
def run(self, file_list, verbose=False, no_recurse=False):
363
bzrlib.add.smart_add(file_list, verbose, not no_recurse)
364
365
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class cmd_relpath(Command):
221
def run(self, file_list, verbose=False):
222
bzrlib.add.smart_add(file_list, verbose)
223
224
225
def Relpath(Command):
367
226
"""Show path of a file relative to root"""
368
takes_args = ['filename']
369
hidden = True
227
takes_args = ('filename')
370
228
371
def run(self, filename):
372
print Branch(filename).relpath(filename)
229
def run(self):
230
print Branch(self.args['filename']).relpath(filename)
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class cmd_inventory(Command):
377
235
"""Show inventory of the current working copy or a revision."""
378
takes_options = ['revision', 'show-ids']
236
takes_options = ['revision']
379
237
380
def run(self, revision=None, show_ids=False):
238
def run(self, revision=None):
381
239
b = Branch('.')
382
240
if revision == None:
383
241
inv = b.read_working_inventory()
384
242
else:
385
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inv = b.get_revision_inventory(b.lookup_revision(revision))
386
244
387
for path, entry in inv.entries():
388
if show_ids:
389
print '%-50s %s' % (path, entry.file_id)
390
else:
391
print path
245
for path, entry in inv.iter_entries():
246
print '%-50s %s' % (entry.file_id, path)
392
247
393
248
394
249
class cmd_move(Command):
428
283
429
284
430
285
431
432
433
class cmd_pull(Command):
434
"""Pull any changes from another branch into the current one.
435
436
If the location is omitted, the last-used location will be used.
437
Both the revision history and the working directory will be
438
updated.
439
440
This command only works on branches that have not diverged. Branches are
441
considered diverged if both branches have had commits without first
442
pulling from the other.
443
444
If branches have diverged, you can use 'bzr merge' to pull the text changes
445
from one into the other.
446
"""
447
takes_args = ['location?']
448
449
def run(self, location=None):
450
from bzrlib.merge import merge
451
import errno
452
453
br_to = Branch('.')
454
stored_loc = None
455
try:
456
stored_loc = br_to.controlfile("x-pull", "rb").read().rstrip('\n')
457
except IOError, e:
458
if errno == errno.ENOENT:
459
raise
460
if location is None:
461
if stored_loc is None:
462
raise BzrCommandError("No pull location known or specified.")
463
else:
464
print "Using last location: %s" % stored_loc
465
location = stored_loc
466
from branch import find_branch, DivergedBranches
467
br_from = find_branch(location)
468
location = pull_loc(br_from)
469
old_revno = br_to.revno()
470
try:
471
br_to.update_revisions(br_from)
472
except DivergedBranches:
473
raise BzrCommandError("These branches have diverged. Try merge.")
474
475
merge(('.', -1), ('.', old_revno), check_clean=False)
476
if location != stored_loc:
477
br_to.controlfile("x-pull", "wb").write(location + "\n")
478
479
480
481
class cmd_branch(Command):
482
"""Create a new copy of a branch.
483
484
If the TO_LOCATION is omitted, the last component of the FROM_LOCATION will
485
be used. In other words, "branch ../foo/bar" will attempt to create ./bar.
486
487
To retrieve the branch as of a particular revision, supply the --revision
488
parameter, as in "branch foo/bar -r 5".
489
"""
490
takes_args = ['from_location', 'to_location?']
491
takes_options = ['revision']
492
493
def run(self, from_location, to_location=None, revision=None):
494
import errno
495
from bzrlib.merge import merge
496
from branch import find_branch, DivergedBranches, NoSuchRevision
497
from shutil import rmtree
498
try:
499
br_from = find_branch(from_location)
500
except OSError, e:
501
if e.errno == errno.ENOENT:
502
raise BzrCommandError('Source location "%s" does not exist.' %
503
to_location)
504
else:
505
raise
506
507
if to_location is None:
508
to_location = os.path.basename(from_location.rstrip("/\\"))
509
510
try:
511
os.mkdir(to_location)
512
except OSError, e:
513
if e.errno == errno.EEXIST:
514
raise BzrCommandError('Target directory "%s" already exists.' %
515
to_location)
516
if e.errno == errno.ENOENT:
517
raise BzrCommandError('Parent of "%s" does not exist.' %
518
to_location)
519
else:
520
raise
521
br_to = Branch(to_location, init=True)
522
523
try:
524
br_to.update_revisions(br_from, stop_revision=revision)
525
except NoSuchRevision:
526
rmtree(to_location)
527
msg = "The branch %s has no revision %d." % (from_location,
528
revision)
529
raise BzrCommandError(msg)
530
merge((to_location, -1), (to_location, 0), this_dir=to_location,
531
check_clean=False, ignore_zero=True)
532
from_location = pull_loc(br_from)
533
br_to.controlfile("x-pull", "wb").write(from_location + "\n")
534
535
536
def pull_loc(branch):
537
# TODO: Should perhaps just make attribute be 'base' in
538
# RemoteBranch and Branch?
539
if hasattr(branch, "baseurl"):
540
return branch.baseurl
541
else:
542
return branch.base
543
544
545
546
286
class cmd_renames(Command):
547
287
"""Show list of renamed files.
548
288
564
304
565
305
566
306
class cmd_info(Command):
567
"""Show statistical information about a branch."""
568
takes_args = ['branch?']
569
570
def run(self, branch=None):
307
"""Show statistical information for this branch"""
308
def run(self):
571
309
import info
572
573
from branch import find_branch
574
b = find_branch(branch)
575
info.show_info(b)
310
info.show_info(Branch('.'))
576
311
577
312
578
313
class cmd_remove(Command):
602
337
b = Branch(filename)
603
338
i = b.inventory.path2id(b.relpath(filename))
604
339
if i == None:
605
raise BzrError("%r is not a versioned file" % filename)
340
bailout("%r is not a versioned file" % filename)
606
341
else:
607
342
print i
608
343
619
354
inv = b.inventory
620
355
fid = inv.path2id(b.relpath(filename))
621
356
if fid == None:
622
raise BzrError("%r is not a versioned file" % filename)
357
bailout("%r is not a versioned file" % filename)
623
358
for fip in inv.get_idpath(fid):
624
359
print fip
625
360
626
361
627
362
class cmd_revision_history(Command):
628
363
"""Display list of revision ids on this branch."""
629
hidden = True
630
364
def run(self):
631
365
for patchid in Branch('.').revision_history():
632
366
print patchid
684
418
"""
685
419
686
420
takes_args = ['file*']
687
takes_options = ['revision', 'diff-options']
688
aliases = ['di', 'dif']
421
takes_options = ['revision']
689
422
690
def run(self, revision=None, file_list=None, diff_options=None):
423
def run(self, revision=None, file_list=None):
691
424
from bzrlib.diff import show_diff
692
from bzrlib import find_branch
693
694
if file_list:
695
b = find_branch(file_list[0])
696
file_list = [b.relpath(f) for f in file_list]
697
if file_list == ['']:
698
# just pointing to top-of-tree
699
file_list = None
700
else:
701
b = Branch('.')
702
425
703
show_diff(b, revision, specific_files=file_list,
704
external_diff_options=diff_options)
705
706
707
426
show_diff(Branch('.'), revision, file_list)
708
427
709
428
710
429
class cmd_deleted(Command):
729
448
else:
730
449
print path
731
450
732
733
class cmd_modified(Command):
734
"""List files modified in working tree."""
735
hidden = True
736
def run(self):
737
import statcache
738
b = Branch('.')
739
inv = b.read_working_inventory()
740
sc = statcache.update_cache(b, inv)
741
basis = b.basis_tree()
742
basis_inv = basis.inventory
743
744
# We used to do this through iter_entries(), but that's slow
745
# when most of the files are unmodified, as is usually the
746
# case. So instead we iterate by inventory entry, and only
747
# calculate paths as necessary.
748
749
for file_id in basis_inv:
750
cacheentry = sc.get(file_id)
751
if not cacheentry: # deleted
752
continue
753
ie = basis_inv[file_id]
754
if cacheentry[statcache.SC_SHA1] != ie.text_sha1:
755
path = inv.id2path(file_id)
756
print path
757
758
759
760
class cmd_added(Command):
761
"""List files added in working tree."""
762
hidden = True
763
def run(self):
764
b = Branch('.')
765
wt = b.working_tree()
766
basis_inv = b.basis_tree().inventory
767
inv = wt.inventory
768
for file_id in inv:
769
if file_id in basis_inv:
770
continue
771
path = inv.id2path(file_id)
772
if not os.access(b.abspath(path), os.F_OK):
773
continue
774
print path
775
776
777
778
451
class cmd_root(Command):
779
452
"""Show the tree root directory.
780
453
783
456
takes_args = ['filename?']
784
457
def run(self, filename=None):
785
458
"""Print the branch root."""
786
from branch import find_branch
787
b = find_branch(filename)
788
print getattr(b, 'base', None) or getattr(b, 'baseurl')
459
print bzrlib.branch.find_branch_root(filename)
460
789
461
790
462
791
463
class cmd_log(Command):
792
464
"""Show log of this branch.
793
465
794
To request a range of logs, you can use the command -r begin:end
795
-r revision requests a specific revision, -r :end or -r begin: are
796
also valid.
797
798
TODO: Make --revision support uuid: and hash: [future tag:] notation.
799
466
TODO: Options to show ids; to limit range; etc.
800
467
"""
801
802
takes_args = ['filename?']
803
takes_options = ['forward', 'timezone', 'verbose', 'show-ids', 'revision']
804
805
def run(self, filename=None, timezone='original',
806
verbose=False,
807
show_ids=False,
808
forward=False,
809
revision=None):
810
from bzrlib import show_log, find_branch
811
import codecs
812
813
direction = (forward and 'forward') or 'reverse'
814
815
if filename:
816
b = find_branch(filename)
817
fp = b.relpath(filename)
818
if fp:
819
file_id = b.read_working_inventory().path2id(fp)
820
else:
821
file_id = None # points to branch root
822
else:
823
b = find_branch('.')
824
file_id = None
825
826
if revision == None:
827
revision = [None, None]
828
elif isinstance(revision, int):
829
revision = [revision, revision]
830
else:
831
# pair of revisions?
832
pass
833
834
assert len(revision) == 2
835
836
mutter('encoding log as %r' % bzrlib.user_encoding)
837
838
# use 'replace' so that we don't abort if trying to write out
839
# in e.g. the default C locale.
840
outf = codecs.getwriter(bzrlib.user_encoding)(sys.stdout, errors='replace')
841
842
show_log(b, file_id,
843
show_timezone=timezone,
844
verbose=verbose,
845
show_ids=show_ids,
846
to_file=outf,
847
direction=direction,
848
start_revision=revision[0],
849
end_revision=revision[1])
850
851
852
853
class cmd_touching_revisions(Command):
854
"""Return revision-ids which affected a particular file.
855
856
A more user-friendly interface is "bzr log FILE"."""
857
hidden = True
858
takes_args = ["filename"]
859
def run(self, filename):
860
b = Branch(filename)
861
inv = b.read_working_inventory()
862
file_id = inv.path2id(b.relpath(filename))
863
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
864
print "%6d %s" % (revno, what)
468
takes_options = ['timezone', 'verbose']
469
def run(self, timezone='original', verbose=False):
470
Branch('.').write_log(show_timezone=timezone, verbose=verbose)
865
471
866
472
867
473
class cmd_ls(Command):
893
499
894
500
895
501
class cmd_unknowns(Command):
896
"""List unknown files."""
502
"""List unknown files"""
897
503
def run(self):
898
504
for f in Branch('.').unknowns():
899
505
print quotefn(f)
901
507
902
508
903
509
class cmd_ignore(Command):
904
"""Ignore a command or pattern.
905
906
To remove patterns from the ignore list, edit the .bzrignore file.
907
908
If the pattern contains a slash, it is compared to the whole path
909
from the branch root. Otherwise, it is comapred to only the last
910
component of the path.
911
912
Ignore patterns are case-insensitive on case-insensitive systems.
913
914
Note: wildcards must be quoted from the shell on Unix.
915
916
examples:
917
bzr ignore ./Makefile
918
bzr ignore '*.class'
919
"""
510
"""Ignore a command or pattern"""
920
511
takes_args = ['name_pattern']
921
512
922
513
def run(self, name_pattern):
923
from bzrlib.atomicfile import AtomicFile
924
import os.path
925
926
514
b = Branch('.')
927
ifn = b.abspath('.bzrignore')
928
929
if os.path.exists(ifn):
930
f = open(ifn, 'rt')
931
try:
932
igns = f.read().decode('utf-8')
933
finally:
934
f.close()
935
else:
936
igns = ''
937
938
# TODO: If the file already uses crlf-style termination, maybe
939
# we should use that for the newly added lines?
940
941
if igns and igns[-1] != '\n':
942
igns += '\n'
943
igns += name_pattern + '\n'
944
945
try:
946
f = AtomicFile(ifn, 'wt')
947
f.write(igns.encode('utf-8'))
948
f.commit()
949
finally:
950
f.close()
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()
951
520
952
521
inv = b.working_tree().inventory
953
522
if inv.path2id('.bzrignore'):
959
528
960
529
961
530
class cmd_ignored(Command):
962
"""List ignored files and the patterns that matched them.
963
964
See also: bzr ignore"""
531
"""List ignored files and the patterns that matched them."""
965
532
def run(self):
966
533
tree = Branch('.').working_tree()
967
534
for path, file_class, kind, file_id in tree.list_files():
977
544
978
545
example:
979
546
bzr lookup-revision 33
980
"""
547
"""
981
548
hidden = True
982
takes_args = ['revno']
983
984
549
def run(self, revno):
985
550
try:
986
551
revno = int(revno)
987
552
except ValueError:
988
raise BzrCommandError("not a valid revision-number: %r" % revno)
989
990
print Branch('.').lookup_revision(revno)
553
raise BzrError("not a valid revision-number: %r" % revno)
554
555
print Branch('.').lookup_revision(revno) or NONE_STRING
556
991
557
992
558
993
559
class cmd_export(Command):
994
560
"""Export past revision to destination directory.
995
561
996
If no revision is specified this exports the last committed revision.
997
998
Format may be an "exporter" name, such as tar, tgz, tbz2. If none is
999
given, exports to a directory (equivalent to --format=dir)."""
1000
# TODO: list known exporters
562
If no revision is specified this exports the last committed revision."""
1001
563
takes_args = ['dest']
1002
takes_options = ['revision', 'format']
1003
def run(self, dest, revision=None, format='dir'):
564
takes_options = ['revision']
565
def run(self, dest, revno=None):
1004
566
b = Branch('.')
1005
if revision == None:
1006
rh = b.revision_history()[-1]
567
if revno == None:
568
rh = b.revision_history[-1]
1007
569
else:
1008
rh = b.lookup_revision(int(revision))
570
rh = b.lookup_revision(int(revno))
1009
571
t = b.revision_tree(rh)
1010
t.export(dest, format)
572
t.export(dest)
1011
573
1012
574
1013
575
class cmd_cat(Command):
1034
596
class cmd_commit(Command):
1035
597
"""Commit changes into a new revision.
1036
598
1037
If selected files are specified, only changes to those files are
1038
committed. If a directory is specified then its contents are also
1039
committed.
1040
1041
A selected-file commit may fail in some cases where the committed
1042
tree would be invalid, such as trying to commit a file in a
1043
newly-added directory that is not itself committed.
599
TODO: Commit only selected files.
1044
600
1045
601
TODO: Run hooks on tree to-be-committed, and after commit.
1046
602
1047
603
TODO: Strict commit that fails if there are unknown or deleted files.
1048
604
"""
1049
takes_args = ['selected*']
1050
takes_options = ['message', 'file', 'verbose']
1051
aliases = ['ci', 'checkin']
1052
1053
def run(self, message=None, file=None, verbose=True, selected_list=None):
1054
from bzrlib.commit import commit
1055
1056
## Warning: shadows builtin file()
1057
if not message and not file:
1058
raise BzrCommandError("please specify a commit message",
1059
["use either --message or --file"])
1060
elif message and file:
1061
raise BzrCommandError("please specify either --message or --file")
1062
1063
if file:
1064
import codecs
1065
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
1066
1067
b = Branch('.')
1068
commit(b, message, verbose=verbose, specific_files=selected_list)
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)
1069
611
1070
612
1071
613
class cmd_check(Command):
1073
615
1074
616
This command checks various invariants about the branch storage to
1075
617
detect data corruption or bzr bugs.
1076
1077
If given the --update flag, it will update some optional fields
1078
to help ensure data consistency.
1079
618
"""
1080
619
takes_args = ['dir?']
1081
1082
620
def run(self, dir='.'):
1083
621
import bzrlib.check
1084
bzrlib.check.check(Branch(dir))
1085
1086
1087
1088
class cmd_upgrade(Command):
1089
"""Upgrade branch storage to current format.
1090
1091
This should normally be used only after the check command tells
1092
you to run it.
1093
"""
1094
takes_args = ['dir?']
1095
1096
def run(self, dir='.'):
1097
from bzrlib.upgrade import upgrade
1098
upgrade(Branch(dir))
622
bzrlib.check.check(Branch(dir, find_root=False))
1099
623
1100
624
1101
625
1114
638
"""Run internal test suite"""
1115
639
hidden = True
1116
640
def run(self):
1117
from bzrlib.selftest import selftest
1118
return int(not selftest())
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
1119
663
1120
664
1121
665
class cmd_version(Command):
1122
"""Show version of bzr."""
666
"""Show version of bzr"""
1123
667
def run(self):
1124
668
show_version()
1125
669
1126
670
def show_version():
1127
671
print "bzr (bazaar-ng) %s" % bzrlib.__version__
1128
# is bzrlib itself in a branch?
1129
bzrrev = bzrlib.get_bzr_revision()
1130
if bzrrev:
1131
print " (bzr checkout, revision %d {%s})" % bzrrev
1132
672
print bzrlib.__copyright__
1133
673
print "http://bazaar-ng.org/"
1134
674
print
1143
683
def run(self):
1144
684
print "it sure does!"
1145
685
1146
def parse_spec(spec):
1147
"""
1148
>>> parse_spec(None)
1149
[None, None]
1150
>>> parse_spec("./")
1151
['./', None]
1152
>>> parse_spec("../@")
1153
['..', -1]
1154
>>> parse_spec("../f/@35")
1155
['../f', 35]
1156
"""
1157
if spec is None:
1158
return [None, None]
1159
if '/@' in spec:
1160
parsed = spec.split('/@')
1161
assert len(parsed) == 2
1162
if parsed[1] == "":
1163
parsed[1] = -1
1164
else:
1165
parsed[1] = int(parsed[1])
1166
assert parsed[1] >=0
1167
else:
1168
parsed = [spec, None]
1169
return parsed
1170
1171
1172
1173
class cmd_merge(Command):
1174
"""Perform a three-way merge of trees.
1175
1176
The SPEC parameters are working tree or revision specifiers. Working trees
1177
are specified using standard paths or urls. No component of a directory
1178
path may begin with '@'.
1179
1180
Working tree examples: '.', '..', 'foo@', but NOT 'foo/@bar'
1181
1182
Revisions are specified using a dirname/@revno pair, where dirname is the
1183
branch directory and revno is the revision within that branch. If no revno
1184
is specified, the latest revision is used.
1185
1186
Revision examples: './@127', 'foo/@', '../@1'
1187
1188
The OTHER_SPEC parameter is required. If the BASE_SPEC parameter is
1189
not supplied, the common ancestor of OTHER_SPEC the current branch is used
1190
as the BASE.
1191
1192
merge refuses to run if there are any uncommitted changes, unless
1193
--force is given.
1194
"""
1195
takes_args = ['other_spec', 'base_spec?']
1196
takes_options = ['force']
1197
1198
def run(self, other_spec, base_spec=None, force=False):
1199
from bzrlib.merge import merge
1200
merge(parse_spec(other_spec), parse_spec(base_spec),
1201
check_clean=(not force))
1202
1203
1204
class cmd_revert(Command):
1205
"""Reverse all changes since the last commit.
1206
1207
Only versioned files are affected.
1208
1209
TODO: Store backups of any files that will be reverted, so
1210
that the revert can be undone.
1211
"""
1212
takes_options = ['revision']
1213
1214
def run(self, revision=-1):
1215
from bzrlib.merge import merge
1216
merge(('.', revision), parse_spec('.'),
1217
check_clean=False,
1218
ignore_zero=True)
1219
1220
686
1221
687
class cmd_assert_fail(Command):
1222
688
"""Test reporting of assertion failures"""
1230
696
1231
697
For a list of all available commands, say 'bzr help commands'."""
1232
698
takes_args = ['topic?']
1233
aliases = ['?']
1234
699
1235
700
def run(self, topic=None):
1236
import help
1237
help.help(topic)
1238
1239
1240
class cmd_update_stat_cache(Command):
1241
"""Update stat-cache mapping inodes to SHA-1 hashes.
1242
1243
For testing only."""
1244
hidden = True
1245
def run(self):
1246
import statcache
1247
b = Branch('.')
1248
statcache.update_cache(b.base, b.read_working_inventory())
1249
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
1250
771
1251
772
1252
773
# list of all available options; the rhs can be either None for an
1254
775
# the type.
1255
776
OPTIONS = {
1256
777
'all': None,
1257
'diff-options': str,
1258
778
'help': None,
1259
'file': unicode,
1260
'force': None,
1261
'format': unicode,
1262
'forward': None,
1263
779
'message': unicode,
1264
'no-recurse': None,
1265
780
'profile': None,
1266
'revision': _parse_revision_str,
781
'revision': int,
1267
782
'show-ids': None,
1268
783
'timezone': str,
1269
784
'verbose': None,
1270
785
'version': None,
1271
786
'email': None,
1272
'update': None,
1273
787
}
1274
788
1275
789
SHORT_OPTIONS = {
1276
'F': 'file',
1277
'h': 'help',
1278
790
'm': 'message',
1279
791
'r': 'revision',
1280
792
'v': 'verbose',
1297
809
(['status'], {'all': True})
1298
810
>>> parse_args('commit --message=biter'.split())
1299
811
(['commit'], {'message': u'biter'})
1300
>>> parse_args('log -r 500'.split())
1301
(['log'], {'revision': 500})
1302
>>> parse_args('log -r500:600'.split())
1303
(['log'], {'revision': [500, 600]})
1304
>>> parse_args('log -vr500:600'.split())
1305
(['log'], {'verbose': True, 'revision': [500, 600]})
1306
>>> parse_args('log -rv500:600'.split()) #the r takes an argument
1307
Traceback (most recent call last):
1308
...
1309
ValueError: invalid literal for int(): v500
1310
812
"""
1311
813
args = []
1312
814
opts = {}
1326
828
else:
1327
829
optname = a[2:]
1328
830
if optname not in OPTIONS:
1329
raise BzrError('unknown long option %r' % a)
831
bailout('unknown long option %r' % a)
1330
832
else:
1331
833
shortopt = a[1:]
1332
if shortopt in SHORT_OPTIONS:
1333
# Multi-character options must have a space to delimit
1334
# their value
1335
optname = SHORT_OPTIONS[shortopt]
1336
else:
1337
# Single character short options, can be chained,
1338
# and have their value appended to their name
1339
shortopt = a[1:2]
1340
if shortopt not in SHORT_OPTIONS:
1341
# We didn't find the multi-character name, and we
1342
# didn't find the single char name
1343
raise BzrError('unknown short option %r' % a)
1344
optname = SHORT_OPTIONS[shortopt]
1345
1346
if a[2:]:
1347
# There are extra things on this option
1348
# see if it is the value, or if it is another
1349
# short option
1350
optargfn = OPTIONS[optname]
1351
if optargfn is None:
1352
# This option does not take an argument, so the
1353
# next entry is another short option, pack it back
1354
# into the list
1355
argv.insert(0, '-' + a[2:])
1356
else:
1357
# This option takes an argument, so pack it
1358
# into the array
1359
optarg = a[2:]
834
if shortopt not in SHORT_OPTIONS:
835
bailout('unknown short option %r' % a)
836
optname = SHORT_OPTIONS[shortopt]
1360
837
1361
838
if optname in opts:
1362
839
# XXX: Do we ever want to support this, e.g. for -r?
1363
raise BzrError('repeated option %r' % a)
840
bailout('repeated option %r' % a)
1364
841
1365
842
optargfn = OPTIONS[optname]
1366
843
if optargfn:
1367
844
if optarg == None:
1368
845
if not argv:
1369
raise BzrError('option %r needs an argument' % a)
846
bailout('option %r needs an argument' % a)
1370
847
else:
1371
848
optarg = argv.pop(0)
1372
849
opts[optname] = optargfn(optarg)
1373
850
else:
1374
851
if optarg != None:
1375
raise BzrError('option %r takes no argument' % optname)
852
bailout('option %r takes no argument' % optname)
1376
853
opts[optname] = True
1377
854
else:
1378
855
args.append(a)
1426
903
return argdict
1427
904
1428
905
1429
def _parse_master_args(argv):
1430
"""Parse the arguments that always go with the original command.
1431
These are things like bzr --no-plugins, etc.
1432
1433
There are now 2 types of option flags. Ones that come *before* the command,
1434
and ones that come *after* the command.
1435
Ones coming *before* the command are applied against all possible commands.
1436
And are generally applied before plugins are loaded.
1437
1438
The current list are:
1439
--builtin Allow plugins to load, but don't let them override builtin commands,
1440
they will still be allowed if they do not override a builtin.
1441
--no-plugins Don't load any plugins. This lets you get back to official source
1442
behavior.
1443
--profile Enable the hotspot profile before running the command.
1444
For backwards compatibility, this is also a non-master option.
1445
--version Spit out the version of bzr that is running and exit.
1446
This is also a non-master option.
1447
--help Run help and exit, also a non-master option (I think that should stay, though)
1448
1449
>>> argv, opts = _parse_master_args(['bzr', '--test'])
1450
Traceback (most recent call last):
1451
...
1452
BzrCommandError: Invalid master option: 'test'
1453
>>> argv, opts = _parse_master_args(['bzr', '--version', 'command'])
1454
>>> print argv
1455
['command']
1456
>>> print opts['version']
1457
True
1458
>>> argv, opts = _parse_master_args(['bzr', '--profile', 'command', '--more-options'])
1459
>>> print argv
1460
['command', '--more-options']
1461
>>> print opts['profile']
1462
True
1463
>>> argv, opts = _parse_master_args(['bzr', '--no-plugins', 'command'])
1464
>>> print argv
1465
['command']
1466
>>> print opts['no-plugins']
1467
True
1468
>>> print opts['profile']
1469
False
1470
>>> argv, opts = _parse_master_args(['bzr', 'command', '--profile'])
1471
>>> print argv
1472
['command', '--profile']
1473
>>> print opts['profile']
1474
False
1475
"""
1476
master_opts = {'builtin':False,
1477
'no-plugins':False,
1478
'version':False,
1479
'profile':False,
1480
'help':False
1481
}
1482
1483
# This is the point where we could hook into argv[0] to determine
1484
# what front-end is supposed to be run
1485
# For now, we are just ignoring it.
1486
cmd_name = argv.pop(0)
1487
for arg in argv[:]:
1488
if arg[:2] != '--': # at the first non-option, we return the rest
1489
break
1490
arg = arg[2:] # Remove '--'
1491
if arg not in master_opts:
1492
# We could say that this is not an error, that we should
1493
# just let it be handled by the main section instead
1494
raise BzrCommandError('Invalid master option: %r' % arg)
1495
argv.pop(0) # We are consuming this entry
1496
master_opts[arg] = True
1497
return argv, master_opts
1498
1499
1500
906
1501
907
def run_bzr(argv):
1502
908
"""Execute a command.
1504
910
This is similar to main(), but without all the trappings for
1505
911
logging and error handling.
1506
912
"""
913
1507
914
argv = [a.decode(bzrlib.user_encoding) for a in argv]
1508
915
1509
916
try:
1510
# some options like --builtin and --no-plugins have special effects
1511
argv, master_opts = _parse_master_args(argv)
1512
if 'no-plugins' not in master_opts:
1513
bzrlib.load_plugins()
1514
1515
args, opts = parse_args(argv)
1516
1517
if master_opts['help']:
1518
from bzrlib.help import help
1519
if argv:
1520
help(argv[0])
1521
else:
1522
help()
1523
return 0
1524
917
args, opts = parse_args(argv[1:])
1525
918
if 'help' in opts:
1526
from bzrlib.help import help
1527
919
if args:
1528
920
help(args[0])
1529
921
else:
1530
922
help()
1531
923
return 0
1532
924
elif 'version' in opts:
1533
show_version()
925
cmd_version([], [])
1534
926
return 0
1535
elif args and args[0] == 'builtin':
1536
include_plugins=False
1537
args = args[1:]
1538
927
cmd = str(args.pop(0))
1539
928
except IndexError:
1540
import help
1541
help.help()
929
log_error('usage: bzr COMMAND')
930
log_error(' try "bzr help"')
1542
931
return 1
1543
1544
1545
plugins_override = not (master_opts['builtin'])
1546
canonical_cmd, cmd_class = get_cmd_class(cmd, plugins_override=plugins_override)
1547
1548
profile = master_opts['profile']
1549
# For backwards compatibility, I would rather stick with --profile being a
1550
# master/global option
932
933
canonical_cmd, cmd_class = get_cmd_class(cmd)
934
935
# global option
1551
936
if 'profile' in opts:
1552
937
profile = True
1553
938
del opts['profile']
939
else:
940
profile = False
1554
941
1555
942
# check options are reasonable
1556
943
allowed = cmd_class.takes_options
1557
944
for oname in opts:
1558
945
if oname not in allowed:
1559
raise BzrCommandError("option '--%s' is not allowed for command %r"
946
raise BzrCommandError("option %r is not allowed for command %r"
1560
947
% (oname, cmd))
1561
948
1562
949
# mix arguments and options into one dictionary
1566
953
cmdopts[k.replace('-', '_')] = v
1567
954
1568
955
if profile:
1569
import hotshot, tempfile
956
import hotshot
1570
957
pffileno, pfname = tempfile.mkstemp()
1571
958
try:
1572
959
prof = hotshot.Profile(pfname)
1581
968
## print_stats seems hardcoded to stdout
1582
969
stats.print_stats(20)
1583
970
1584
return ret.status
971
return ret
1585
972
1586
973
finally:
1587
974
os.close(pffileno)
1588
975
os.remove(pfname)
1589
976
else:
1590
return cmd_class(cmdopts, cmdargs).status
1591
1592
1593
def _report_exception(summary, quiet=False):
977
cmdobj = cmd_class(cmdopts, cmdargs) or 0
978
979
980
981
def _report_exception(e, summary, quiet=False):
1594
982
import traceback
1595
983
log_error('bzr: ' + summary)
1596
bzrlib.trace.log_exception()
984
bzrlib.trace.log_exception(e)
1597
985
1598
986
if not quiet:
1599
987
tb = sys.exc_info()[2]
1607
995
def main(argv):
1608
996
import errno
1609
997
1610
bzrlib.open_tracefile(argv)
998
bzrlib.trace.create_tracefile(argv)
1611
999
1612
1000
try:
1613
1001
try:
1614
try:
1615
return run_bzr(argv)
1616
finally:
1617
# do this here inside the exception wrappers to catch EPIPE
1618
sys.stdout.flush()
1002
ret = run_bzr(argv)
1003
# do this here to catch EPIPE
1004
sys.stdout.flush()
1005
return ret
1619
1006
except BzrError, e:
1620
1007
quiet = isinstance(e, (BzrCommandError))
1621
_report_exception('error: ' + e.args[0], quiet=quiet)
1008
_report_exception(e, 'error: ' + e.args[0], quiet=quiet)
1622
1009
if len(e.args) > 1:
1623
1010
for h in e.args[1]:
1624
1011
# some explanation or hints
1628
1015
msg = 'assertion failed'
1629
1016
if str(e):
1630
1017
msg += ': ' + str(e)
1631
_report_exception(msg)
1018
_report_exception(e, msg)
1632
1019
return 2
1633
1020
except KeyboardInterrupt, e:
1634
_report_exception('interrupted', quiet=True)
1021
_report_exception(e, 'interrupted', quiet=True)
1635
1022
return 2
1636
1023
except Exception, e:
1637
1024
quiet = False
1638
if (isinstance(e, IOError)
1639
and hasattr(e, 'errno')
1640
and e.errno == errno.EPIPE):
1025
if isinstance(e, IOError) and e.errno == errno.EPIPE:
1641
1026
quiet = True
1642
1027
msg = 'broken pipe'
1643
1028
else:
1644
1029
msg = str(e).rstrip('\n')
1645
_report_exception(msg, quiet)
1030
_report_exception(e, msg, quiet)
1646
1031
return 2
1647
1032
finally:
1648
1033
bzrlib.trace.close_trace()
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