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- Committer: Martin Pool
- Date: 2005-06-01 04:09:38 UTC
- Revision ID: mbp@sourcefrog.net-20050601040938-d905145b57ae017f
- unify two defintions of LockError
- files added:
- bzrlib/statcache.py
- files removed:
- HACKING
- bzrlib/plugins
- bzrlib/selftest
- bzrlib/util
- bzrlib/util/effbot
- bzrlib/util/effbot/org
- contrib/emacs
- tools
- files renamed:
- bzrlib/selftest/__init__.py => bzrlib/selftest.py
- bzrlib/selftest/whitebox.py => bzrlib/whitebox.py
- contrib/bash/bzr.simple => contrib/bash/bzr
- bzrlib/util/elementtree/ => elementtree/
- bzrlib/util/urlgrabber/ => urlgrabber/
- files modified:
- .bzrignore
added
removed
bzrlib/commands.py
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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: Help messages for options.
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# TODO: Define arguments by objects, rather than just using names.
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# Those objects can specify the expected type of the argument, which
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# would help with validation and shell completion.
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import sys
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import os
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from warnings import warn
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from inspect import getdoc
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import sys, os
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import bzrlib
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import bzrlib.trace
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from bzrlib.trace import mutter, note, log_error, warning
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from bzrlib.errors import BzrError, BzrCheckError, BzrCommandError, NotBranchError
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from bzrlib.branch import find_branch
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from bzrlib import BZRDIR
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plugin_cmds = {}
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def register_command(cmd):
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"Utility function to help register a command"
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global plugin_cmds
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k = cmd.__name__
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if k.startswith("cmd_"):
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k_unsquished = _unsquish_command_name(k)
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else:
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k_unsquished = k
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if not plugin_cmds.has_key(k_unsquished):
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plugin_cmds[k_unsquished] = cmd
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mutter('registered plugin command %s', k_unsquished)
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else:
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log_error('Two plugins defined the same command: %r' % k)
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log_error('Not loading the one in %r' % sys.modules[cmd.__module__])
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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
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from bzrlib import Branch, Inventory, InventoryEntry, BZRDIR, \
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format_date
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def _squish_command_name(cmd):
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assert cmd.startswith("cmd_")
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return cmd[4:].replace('_','-')
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def _parse_revision_str(revstr):
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"""This handles a revision string -> revno.
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This always returns a list. The list will have one element for
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It supports integers directly, but everything else it
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defers for passing to Branch.get_revision_info()
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>>> _parse_revision_str('234')
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[234]
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>>> _parse_revision_str('234..567')
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[234, 567]
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>>> _parse_revision_str('..')
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[None, None]
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>>> _parse_revision_str('..234')
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[None, 234]
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>>> _parse_revision_str('234..')
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[234, None]
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>>> _parse_revision_str('234..456..789') # Maybe this should be an error
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[234, 456, 789]
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>>> _parse_revision_str('234....789') # Error?
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[234, None, 789]
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>>> _parse_revision_str('revid:test@other.com-234234')
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['revid:test@other.com-234234']
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>>> _parse_revision_str('revid:test@other.com-234234..revid:test@other.com-234235')
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['revid:test@other.com-234234', 'revid:test@other.com-234235']
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>>> _parse_revision_str('revid:test@other.com-234234..23')
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['revid:test@other.com-234234', 23]
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>>> _parse_revision_str('date:2005-04-12')
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['date:2005-04-12']
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>>> _parse_revision_str('date:2005-04-12 12:24:33')
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['date:2005-04-12 12:24:33']
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>>> _parse_revision_str('date:2005-04-12T12:24:33')
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['date:2005-04-12T12:24:33']
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>>> _parse_revision_str('date:2005-04-12,12:24:33')
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['date:2005-04-12,12:24:33']
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>>> _parse_revision_str('-5..23')
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[-5, 23]
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>>> _parse_revision_str('-5')
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[-5]
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>>> _parse_revision_str('123a')
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['123a']
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>>> _parse_revision_str('abc')
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['abc']
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"""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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import re
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old_format_re = re.compile('\d*:\d*')
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m = old_format_re.match(revstr)
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if m:
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warning('Colon separator for revision numbers is deprecated.'
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' Use .. instead')
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revs = []
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for rev in revstr.split(':'):
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if rev:
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revs.append(int(rev))
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else:
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revs.append(None)
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return revs
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revs = []
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for x in revstr.split('..'):
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if not x:
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revs.append(None)
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else:
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try:
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revs.append(int(x))
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except ValueError:
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revs.append(x)
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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_merge_type(typestring):
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"""Attempt to find the merge class/factory associated with a string."""
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from merge import merge_types
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try:
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return merge_types[typestring][0]
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except KeyError:
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templ = '%s%%7s: %%s' % (' '*12)
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lines = [templ % (f[0], f[1][1]) for f in merge_types.iteritems()]
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type_list = '\n'.join(lines)
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msg = "No known merge type %s. Supported types are:\n%s" %\
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(typestring, type_list)
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raise BzrCommandError(msg)
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def _builtin_commands():
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import bzrlib.builtins
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r = {}
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builtins = bzrlib.builtins.__dict__
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for name in builtins:
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if name.startswith("cmd_"):
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real_name = _unsquish_command_name(name)
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r[real_name] = builtins[name]
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return r
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def builtin_command_names():
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"""Return list of builtin command names."""
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return _builtin_commands().keys()
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def plugin_command_names():
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return plugin_cmds.keys()
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def _get_cmd_dict(plugins_override=True):
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"""Return name->class mapping for all commands."""
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d = _builtin_commands()
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if plugins_override:
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d.update(plugin_cmds)
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return d
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def get_all_cmds(plugins_override=True):
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def get_all_cmds():
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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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for k, v in globals().iteritems():
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if k.startswith("cmd_"):
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yield _unsquish_command_name(k), v
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def get_cmd_class(cmd):
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"""Return the canonical name and command class for a command.
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plugins_override
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If true, plugin commands can override builtins.
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"""
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from bzrlib.externalcommand import ExternalCommand
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cmd_name = str(cmd_name) # not unicode
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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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try:
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return cmds[cmd_name]()
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return cmd, globals()[_squish_command_name(cmd)]
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except KeyError:
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pass
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# look for any command which claims this as an alias
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for real_cmd_name, cmd_class in cmds.iteritems():
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if cmd_name in cmd_class.aliases:
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return cmd_class()
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cmd_obj = ExternalCommand.find_command(cmd_name)
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if cmd_obj:
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return cmd_obj
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raise BzrCommandError("unknown command %r" % cmd_name)
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for cmdname, cmdclass in get_all_cmds():
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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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"""Base class for commands.
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Commands are the heart of the command-line bzr interface.
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The command object mostly handles the mapping of command-line
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parameters into one or more bzrlib operations, and of the results
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into textual output.
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Commands normally don't have any state. All their arguments are
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passed in to the run method. (Subclasses may take a different
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policy if the behaviour of the instance needs to depend on e.g. a
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shell plugin and not just its Python class.)
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The docstring for an actual command should give a single-line
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summary, then a complete description of the command. A grammar
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description will be inserted.
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aliases
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Other accepted names for this command.
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takes_args
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List of argument forms, marked with whether they are optional,
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repeated, etc.
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List of options that may be given for this command.
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hidden
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If true, this command isn't advertised. This is typically
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for commands intended for expert users.
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If true, this command isn't advertised.
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"""
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aliases = []
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hidden = False
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def __init__(self):
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"""Construct an instance of this command."""
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if self.__doc__ == Command.__doc__:
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warn("No help message set for %r" % self)
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def run_argv(self, argv):
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"""Parse command line and run."""
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args, opts = parse_args(argv)
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if 'help' in opts: # e.g. bzr add --help
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from bzrlib.help import help_on_command
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help_on_command(self.name())
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return 0
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# check options are reasonable
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allowed = self.takes_options
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for oname in opts:
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if oname not in allowed:
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raise BzrCommandError("option '--%s' is not allowed for command %r"
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% (oname, self.name()))
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# mix arguments and options into one dictionary
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cmdargs = _match_argform(self.name(), self.takes_args, args)
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cmdopts = {}
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for k, v in opts.items():
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cmdopts[k.replace('-', '_')] = v
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all_cmd_args = cmdargs.copy()
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all_cmd_args.update(cmdopts)
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return self.run(**all_cmd_args)
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def __init__(self, options, arguments):
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"""Construct and run the command.
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Sets self.status to the return value of run()."""
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assert isinstance(options, dict)
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assert isinstance(arguments, dict)
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cmdargs = options.copy()
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cmdargs.update(arguments)
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assert self.__doc__ != Command.__doc__, \
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("No help message set for %r" % self)
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self.status = self.run(**cmdargs)
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def run(self):
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"""Actually run the command.
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"""Override this in sub-classes.
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This is invoked with the options and arguments bound to
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keyword parameters.
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Return 0 or None if the command was successful, or a non-zero
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shell error code if not. It's OK for this method to allow
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an exception to raise up.
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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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"""
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raise NotImplementedError()
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def help(self):
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"""Return help message for this class."""
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if self.__doc__ is Command.__doc__:
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return None
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return getdoc(self)
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def name(self):
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return _unsquish_command_name(self.__class__.__name__)
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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.
162
"""
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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(':'):
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path = os.path.join(dir, cmd)
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if os.path.isfile(path):
171
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):
178
self.path = path
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# TODO: If either of these fail, we should detect that and
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# assume that path is not really a bzr plugin after all.
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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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self.takes_args = pipe.readline().split()
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pipe.close()
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pipe = os.popen('%s --bzr-help' % path, 'r')
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self.__doc__ = pipe.read()
190
pipe.close()
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def __call__(self, options, arguments):
193
Command.__init__(self, options, arguments)
194
return self
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196
def run(self, **kargs):
197
opts = []
198
args = []
199
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keys = kargs.keys()
201
keys.sort()
202
for name in keys:
203
value = kargs[name]
204
if OPTIONS.has_key(name):
205
# it's an option
206
opts.append('--%s' % name)
207
if value is not None and value is not True:
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opts.append(str(value))
209
else:
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# it's an arg, or arg list
211
if type(value) is not list:
212
value = [value]
213
for v in value:
214
if v is not None:
215
args.append(str(v))
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self.status = os.spawnv(os.P_WAIT, self.path, [self.path] + opts + args)
218
return self.status
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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
225
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
254
files or directories is reported. If a directory is given, status
255
is reported for everything inside that directory.
256
"""
257
takes_args = ['file*']
258
takes_options = ['all', 'show-ids']
259
aliases = ['st', 'stat']
260
261
def run(self, all=False, show_ids=False, file_list=None):
262
if file_list:
263
b = Branch(file_list[0])
264
file_list = [b.relpath(x) for x in file_list]
265
# special case: only one path was given and it's the root
266
# of the branch
267
if file_list == ['']:
268
file_list = None
269
else:
270
b = Branch('.')
271
import status
272
status.show_status(b, show_unchanged=all, show_ids=show_ids,
273
specific_files=file_list)
274
275
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class cmd_cat_revision(Command):
277
"""Write out metadata for a revision."""
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hidden = True
280
takes_args = ['revision_id']
281
282
def run(self, revision_id):
283
Branch('.').get_revision(revision_id).write_xml(sys.stdout)
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class cmd_revno(Command):
287
"""Show current revision number.
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This is equal to the number of revisions on this branch."""
290
def run(self):
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print Branch('.').revno()
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class cmd_add(Command):
295
"""Add specified files or directories.
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297
In non-recursive mode, all the named items are added, regardless
298
of whether they were previously ignored. A warning is given if
299
any of the named files are already versioned.
300
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In recursive mode (the default), files are treated the same way
302
but the behaviour for directories is different. Directories that
303
are already versioned do not give a warning. All directories,
304
whether already versioned or not, are searched for files or
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subdirectories that are neither versioned or ignored, and these
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are added. This search proceeds recursively into versioned
307
directories.
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Therefore simply saying 'bzr add .' will version all files that
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are currently unknown.
311
312
TODO: Perhaps adding a file whose directly is not versioned should
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recursively add that parent, rather than giving an error?
314
"""
315
takes_args = ['file+']
316
takes_options = ['verbose', 'no-recurse']
317
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def run(self, file_list, verbose=False, no_recurse=False):
319
bzrlib.add.smart_add(file_list, verbose, not no_recurse)
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class cmd_relpath(Command):
323
"""Show path of a file relative to root"""
324
takes_args = ['filename']
325
hidden = True
326
327
def run(self, filename):
328
print Branch(filename).relpath(filename)
329
330
331
332
class cmd_inventory(Command):
333
"""Show inventory of the current working copy or a revision."""
334
takes_options = ['revision', 'show-ids']
335
336
def run(self, revision=None, show_ids=False):
337
b = Branch('.')
338
if revision == None:
339
inv = b.read_working_inventory()
340
else:
341
inv = b.get_revision_inventory(b.lookup_revision(revision))
342
343
for path, entry in inv.entries():
344
if show_ids:
345
print '%-50s %s' % (path, entry.file_id)
346
else:
347
print path
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349
350
class cmd_move(Command):
351
"""Move files to a different directory.
352
353
examples:
354
bzr move *.txt doc
355
356
The destination must be a versioned directory in the same branch.
357
"""
358
takes_args = ['source$', 'dest']
359
def run(self, source_list, dest):
360
b = Branch('.')
361
362
b.move([b.relpath(s) for s in source_list], b.relpath(dest))
363
364
365
class cmd_rename(Command):
366
"""Change the name of an entry.
367
368
examples:
369
bzr rename frob.c frobber.c
370
bzr rename src/frob.c lib/frob.c
371
372
It is an error if the destination name exists.
373
374
See also the 'move' command, which moves files into a different
375
directory without changing their name.
376
377
TODO: Some way to rename multiple files without invoking bzr for each
378
one?"""
379
takes_args = ['from_name', 'to_name']
380
381
def run(self, from_name, to_name):
382
b = Branch('.')
383
b.rename_one(b.relpath(from_name), b.relpath(to_name))
384
385
386
387
class cmd_renames(Command):
388
"""Show list of renamed files.
389
390
TODO: Option to show renames between two historical versions.
391
392
TODO: Only show renames under dir, rather than in the whole branch.
393
"""
394
takes_args = ['dir?']
395
396
def run(self, dir='.'):
397
b = Branch(dir)
398
old_inv = b.basis_tree().inventory
399
new_inv = b.read_working_inventory()
400
401
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
402
renames.sort()
403
for old_name, new_name in renames:
404
print "%s => %s" % (old_name, new_name)
405
406
407
class cmd_info(Command):
408
"""Show statistical information about a branch."""
409
takes_args = ['branch?']
410
411
def run(self, branch=None):
412
import info
413
414
from branch import find_branch
415
b = find_branch(branch)
416
info.show_info(b)
417
418
419
class cmd_remove(Command):
420
"""Make a file unversioned.
421
422
This makes bzr stop tracking changes to a versioned file. It does
423
not delete the working copy.
424
"""
425
takes_args = ['file+']
426
takes_options = ['verbose']
427
428
def run(self, file_list, verbose=False):
429
b = Branch(file_list[0])
430
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
431
432
433
class cmd_file_id(Command):
434
"""Print file_id of a particular file or directory.
435
436
The file_id is assigned when the file is first added and remains the
437
same through all revisions where the file exists, even when it is
438
moved or renamed.
439
"""
440
hidden = True
441
takes_args = ['filename']
442
def run(self, filename):
443
b = Branch(filename)
444
i = b.inventory.path2id(b.relpath(filename))
445
if i == None:
446
bailout("%r is not a versioned file" % filename)
447
else:
448
print i
449
450
451
class cmd_file_path(Command):
452
"""Print path of file_ids to a file or directory.
453
454
This prints one line for each directory down to the target,
455
starting at the branch root."""
456
hidden = True
457
takes_args = ['filename']
458
def run(self, filename):
459
b = Branch(filename)
460
inv = b.inventory
461
fid = inv.path2id(b.relpath(filename))
462
if fid == None:
463
bailout("%r is not a versioned file" % filename)
464
for fip in inv.get_idpath(fid):
465
print fip
466
467
468
class cmd_revision_history(Command):
469
"""Display list of revision ids on this branch."""
470
hidden = True
471
def run(self):
472
for patchid in Branch('.').revision_history():
473
print patchid
474
475
476
class cmd_directories(Command):
477
"""Display list of versioned directories in this branch."""
478
def run(self):
479
for name, ie in Branch('.').read_working_inventory().directories():
480
if name == '':
481
print '.'
482
else:
483
print name
484
485
486
class cmd_init(Command):
487
"""Make a directory into a versioned branch.
488
489
Use this to create an empty branch, or before importing an
490
existing project.
491
492
Recipe for importing a tree of files:
493
cd ~/project
494
bzr init
495
bzr add -v .
496
bzr status
497
bzr commit -m 'imported project'
498
"""
499
def run(self):
500
Branch('.', init=True)
501
502
503
class cmd_diff(Command):
504
"""Show differences in working tree.
505
506
If files are listed, only the changes in those files are listed.
507
Otherwise, all changes for the tree are listed.
508
509
TODO: Given two revision arguments, show the difference between them.
510
511
TODO: Allow diff across branches.
512
513
TODO: Option to use external diff command; could be GNU diff, wdiff,
514
or a graphical diff.
515
516
TODO: Python difflib is not exactly the same as unidiff; should
517
either fix it up or prefer to use an external diff.
518
519
TODO: If a directory is given, diff everything under that.
520
521
TODO: Selected-file diff is inefficient and doesn't show you
522
deleted files.
523
524
TODO: This probably handles non-Unix newlines poorly.
525
"""
526
527
takes_args = ['file*']
528
takes_options = ['revision', 'diff-options']
529
aliases = ['di']
530
531
def run(self, revision=None, file_list=None, diff_options=None):
532
from bzrlib.diff import show_diff
533
from bzrlib import find_branch
534
535
if file_list:
536
b = find_branch(file_list[0])
537
file_list = [b.relpath(f) for f in file_list]
538
if file_list == ['']:
539
# just pointing to top-of-tree
540
file_list = None
541
else:
542
b = Branch('.')
543
544
show_diff(b, revision, specific_files=file_list,
545
external_diff_options=diff_options)
546
547
548
549
550
551
class cmd_deleted(Command):
552
"""List files deleted in the working tree.
553
554
TODO: Show files deleted since a previous revision, or between two revisions.
555
"""
556
def run(self, show_ids=False):
557
b = Branch('.')
558
old = b.basis_tree()
559
new = b.working_tree()
560
561
## TODO: Much more efficient way to do this: read in new
562
## directories with readdir, rather than stating each one. Same
563
## level of effort but possibly much less IO. (Or possibly not,
564
## if the directories are very large...)
565
566
for path, ie in old.inventory.iter_entries():
567
if not new.has_id(ie.file_id):
568
if show_ids:
569
print '%-50s %s' % (path, ie.file_id)
570
else:
571
print path
572
573
574
class cmd_modified(Command):
575
"""List files modified in working tree."""
576
hidden = True
577
def run(self):
578
import statcache
579
b = Branch('.')
580
inv = b.read_working_inventory()
581
sc = statcache.update_cache(b, inv)
582
basis = b.basis_tree()
583
basis_inv = basis.inventory
584
585
# We used to do this through iter_entries(), but that's slow
586
# when most of the files are unmodified, as is usually the
587
# case. So instead we iterate by inventory entry, and only
588
# calculate paths as necessary.
589
590
for file_id in basis_inv:
591
cacheentry = sc.get(file_id)
592
if not cacheentry: # deleted
593
continue
594
ie = basis_inv[file_id]
595
if cacheentry[statcache.SC_SHA1] != ie.text_sha1:
596
path = inv.id2path(file_id)
597
print path
598
599
600
601
class cmd_added(Command):
602
"""List files added in working tree."""
603
hidden = True
604
def run(self):
605
b = Branch('.')
606
wt = b.working_tree()
607
basis_inv = b.basis_tree().inventory
608
inv = wt.inventory
609
for file_id in inv:
610
if file_id in basis_inv:
611
continue
612
path = inv.id2path(file_id)
613
if not os.access(b.abspath(path), os.F_OK):
614
continue
615
print path
616
617
618
619
class cmd_root(Command):
620
"""Show the tree root directory.
621
622
The root is the nearest enclosing directory with a .bzr control
623
directory."""
624
takes_args = ['filename?']
625
def run(self, filename=None):
626
"""Print the branch root."""
627
from branch import find_branch
628
b = find_branch(filename)
629
print getattr(b, 'base', None) or getattr(b, 'baseurl')
630
631
632
class cmd_log(Command):
633
"""Show log of this branch.
634
635
To request a range of logs, you can use the command -r begin:end
636
-r revision requests a specific revision, -r :end or -r begin: are
637
also valid.
638
639
TODO: Make --revision support uuid: and hash: [future tag:] notation.
640
641
"""
642
643
takes_args = ['filename?']
644
takes_options = ['forward', 'timezone', 'verbose', 'show-ids', 'revision']
645
646
def run(self, filename=None, timezone='original',
647
verbose=False,
648
show_ids=False,
649
forward=False,
650
revision=None):
651
from bzrlib import show_log, find_branch
652
import codecs
653
654
direction = (forward and 'forward') or 'reverse'
655
656
if filename:
657
b = find_branch(filename)
658
fp = b.relpath(filename)
659
if fp:
660
file_id = b.read_working_inventory().path2id(fp)
661
else:
662
file_id = None # points to branch root
663
else:
664
b = find_branch('.')
665
file_id = None
666
667
if revision == None:
668
revision = [None, None]
669
elif isinstance(revision, int):
670
revision = [revision, revision]
671
else:
672
# pair of revisions?
673
pass
674
675
assert len(revision) == 2
676
677
mutter('encoding log as %r' % bzrlib.user_encoding)
678
679
# use 'replace' so that we don't abort if trying to write out
680
# in e.g. the default C locale.
681
outf = codecs.getwriter(bzrlib.user_encoding)(sys.stdout, errors='replace')
682
683
show_log(b, file_id,
684
show_timezone=timezone,
685
verbose=verbose,
686
show_ids=show_ids,
687
to_file=outf,
688
direction=direction,
689
start_revision=revision[0],
690
end_revision=revision[1])
691
692
693
694
class cmd_touching_revisions(Command):
695
"""Return revision-ids which affected a particular file.
696
697
A more user-friendly interface is "bzr log FILE"."""
698
hidden = True
699
takes_args = ["filename"]
700
def run(self, filename):
701
b = Branch(filename)
702
inv = b.read_working_inventory()
703
file_id = inv.path2id(b.relpath(filename))
704
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
705
print "%6d %s" % (revno, what)
706
707
708
class cmd_ls(Command):
709
"""List files in a tree.
710
711
TODO: Take a revision or remote path and list that tree instead.
712
"""
713
hidden = True
714
def run(self, revision=None, verbose=False):
715
b = Branch('.')
716
if revision == None:
717
tree = b.working_tree()
718
else:
719
tree = b.revision_tree(b.lookup_revision(revision))
720
721
for fp, fc, kind, fid in tree.list_files():
722
if verbose:
723
if kind == 'directory':
724
kindch = '/'
725
elif kind == 'file':
726
kindch = ''
727
else:
728
kindch = '???'
729
730
print '%-8s %s%s' % (fc, fp, kindch)
731
else:
732
print fp
733
734
735
736
class cmd_unknowns(Command):
737
"""List unknown files"""
738
def run(self):
739
for f in Branch('.').unknowns():
740
print quotefn(f)
741
742
743
744
class cmd_ignore(Command):
745
"""Ignore a command or pattern
746
747
To remove patterns from the ignore list, edit the .bzrignore file.
748
749
If the pattern contains a slash, it is compared to the whole path
750
from the branch root. Otherwise, it is comapred to only the last
751
component of the path.
752
753
Ignore patterns are case-insensitive on case-insensitive systems.
754
755
Note: wildcards must be quoted from the shell on Unix.
756
757
examples:
758
bzr ignore ./Makefile
759
bzr ignore '*.class'
760
"""
761
takes_args = ['name_pattern']
762
763
def run(self, name_pattern):
764
from bzrlib.atomicfile import AtomicFile
765
import os.path
766
767
b = Branch('.')
768
ifn = b.abspath('.bzrignore')
769
770
if os.path.exists(ifn):
771
f = open(ifn, 'rt')
772
try:
773
igns = f.read().decode('utf-8')
774
finally:
775
f.close()
776
else:
777
igns = ''
778
779
# TODO: If the file already uses crlf-style termination, maybe
780
# we should use that for the newly added lines?
781
782
if igns and igns[-1] != '\n':
783
igns += '\n'
784
igns += name_pattern + '\n'
785
786
try:
787
f = AtomicFile(ifn, 'wt')
788
f.write(igns.encode('utf-8'))
789
f.commit()
790
finally:
791
f.close()
792
793
inv = b.working_tree().inventory
794
if inv.path2id('.bzrignore'):
795
mutter('.bzrignore is already versioned')
796
else:
797
mutter('need to make new .bzrignore file versioned')
798
b.add(['.bzrignore'])
799
800
801
802
class cmd_ignored(Command):
803
"""List ignored files and the patterns that matched them.
804
805
See also: bzr ignore"""
806
def run(self):
807
tree = Branch('.').working_tree()
808
for path, file_class, kind, file_id in tree.list_files():
809
if file_class != 'I':
810
continue
811
## XXX: Slightly inefficient since this was already calculated
812
pat = tree.is_ignored(path)
813
print '%-50s %s' % (path, pat)
814
815
816
class cmd_lookup_revision(Command):
817
"""Lookup the revision-id from a revision-number
818
819
example:
820
bzr lookup-revision 33
821
"""
822
hidden = True
823
takes_args = ['revno']
824
825
def run(self, revno):
826
try:
827
revno = int(revno)
828
except ValueError:
829
raise BzrCommandError("not a valid revision-number: %r" % revno)
830
831
print Branch('.').lookup_revision(revno)
832
833
834
class cmd_export(Command):
835
"""Export past revision to destination directory.
836
837
If no revision is specified this exports the last committed revision."""
838
takes_args = ['dest']
839
takes_options = ['revision']
840
def run(self, dest, revision=None):
841
b = Branch('.')
842
if revision == None:
843
rh = b.revision_history()[-1]
844
else:
845
rh = b.lookup_revision(int(revision))
846
t = b.revision_tree(rh)
847
t.export(dest)
848
849
850
class cmd_cat(Command):
851
"""Write a file's text from a previous revision."""
852
853
takes_options = ['revision']
854
takes_args = ['filename']
855
856
def run(self, filename, revision=None):
857
if revision == None:
858
raise BzrCommandError("bzr cat requires a revision number")
859
b = Branch('.')
860
b.print_file(b.relpath(filename), int(revision))
861
862
863
class cmd_local_time_offset(Command):
864
"""Show the offset in seconds from GMT to local time."""
865
hidden = True
866
def run(self):
867
print bzrlib.osutils.local_time_offset()
868
869
870
871
class cmd_commit(Command):
872
"""Commit changes into a new revision.
873
874
If selected files are specified, only changes to those files are
875
committed. If a directory is specified then its contents are also
876
committed.
877
878
A selected-file commit may fail in some cases where the committed
879
tree would be invalid, such as trying to commit a file in a
880
newly-added directory that is not itself committed.
881
882
TODO: Run hooks on tree to-be-committed, and after commit.
883
884
TODO: Strict commit that fails if there are unknown or deleted files.
885
"""
886
takes_args = ['selected*']
887
takes_options = ['message', 'file', 'verbose']
888
aliases = ['ci', 'checkin']
889
890
def run(self, message=None, file=None, verbose=True, selected_list=None):
891
from bzrlib.commit import commit
892
893
## Warning: shadows builtin file()
894
if not message and not file:
895
raise BzrCommandError("please specify a commit message",
896
["use either --message or --file"])
897
elif message and file:
898
raise BzrCommandError("please specify either --message or --file")
899
900
if file:
901
import codecs
902
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
903
904
b = Branch('.')
905
commit(b, message, verbose=verbose, specific_files=selected_list)
906
907
908
class cmd_check(Command):
909
"""Validate consistency of branch history.
910
911
This command checks various invariants about the branch storage to
912
detect data corruption or bzr bugs.
913
"""
914
takes_args = ['dir?']
915
def run(self, dir='.'):
916
import bzrlib.check
917
bzrlib.check.check(Branch(dir))
918
919
920
921
class cmd_whoami(Command):
922
"""Show bzr user id."""
923
takes_options = ['email']
924
925
def run(self, email=False):
926
if email:
927
print bzrlib.osutils.user_email()
928
else:
929
print bzrlib.osutils.username()
930
931
932
class cmd_selftest(Command):
933
"""Run internal test suite"""
934
hidden = True
935
def run(self):
936
from bzrlib.selftest import selftest
937
if selftest():
938
return 0
939
else:
940
return 1
941
942
943
944
class cmd_version(Command):
945
"""Show version of bzr"""
946
def run(self):
947
show_version()
948
949
def show_version():
950
print "bzr (bazaar-ng) %s" % bzrlib.__version__
951
# is bzrlib itself in a branch?
952
bzrrev = bzrlib.get_bzr_revision()
953
if bzrrev:
954
print " (bzr checkout, revision %d {%s})" % bzrrev
955
print bzrlib.__copyright__
956
print "http://bazaar-ng.org/"
957
print
958
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
959
print "you may use, modify and redistribute it under the terms of the GNU"
960
print "General Public License version 2 or later."
961
962
963
class cmd_rocks(Command):
964
"""Statement of optimism."""
965
hidden = True
966
def run(self):
967
print "it sure does!"
319
968
320
969
def parse_spec(spec):
321
"""
322
>>> parse_spec(None)
323
[None, None]
324
>>> parse_spec("./")
325
['./', None]
326
>>> parse_spec("../@")
327
['..', -1]
328
>>> parse_spec("../f/@35")
329
['../f', 35]
330
>>> parse_spec('./@revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67')
331
['.', 'revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67']
332
"""
333
if spec is None:
334
return [None, None]
335
970
if '/@' in spec:
336
971
parsed = spec.split('/@')
337
972
assert len(parsed) == 2
338
973
if parsed[1] == "":
339
974
parsed[1] = -1
340
975
else:
341
try:
342
parsed[1] = int(parsed[1])
343
except ValueError:
344
pass # We can allow stuff like ./@revid:blahblahblah
345
else:
346
assert parsed[1] >=0
976
parsed[1] = int(parsed[1])
977
assert parsed[1] >=0
347
978
else:
348
979
parsed = [spec, None]
349
980
return parsed
350
981
982
class cmd_merge(Command):
983
"""Perform a three-way merge of trees."""
984
takes_args = ['other_spec', 'base_spec']
985
986
def run(self, other_spec, base_spec):
987
from bzrlib.merge import merge
988
merge(parse_spec(other_spec), parse_spec(base_spec))
989
990
class cmd_assert_fail(Command):
991
"""Test reporting of assertion failures"""
992
hidden = True
993
def run(self):
994
assert False, "always fails"
995
996
997
class cmd_help(Command):
998
"""Show help on a command or other topic.
999
1000
For a list of all available commands, say 'bzr help commands'."""
1001
takes_args = ['topic?']
1002
aliases = ['?']
1003
1004
def run(self, topic=None):
1005
import help
1006
help.help(topic)
1007
1008
1009
class cmd_update_stat_cache(Command):
1010
"""Update stat-cache mapping inodes to SHA-1 hashes.
1011
1012
For testing only."""
1013
hidden = True
1014
def run(self):
1015
import statcache
1016
b = Branch('.')
1017
statcache.update_cache(b.base, b.read_working_inventory())
1018
1019
351
1020
352
1021
# list of all available options; the rhs can be either None for an
353
1022
# option that takes no argument, or a constructor function that checks
357
1026
'diff-options': str,
358
1027
'help': None,
359
1028
'file': unicode,
360
'force': None,
361
'format': unicode,
362
1029
'forward': None,
363
1030
'message': unicode,
364
1031
'no-recurse': None,
365
1032
'profile': None,
366
1033
'revision': _parse_revision_str,
367
'short': None,
368
1034
'show-ids': None,
369
1035
'timezone': str,
370
1036
'verbose': None,
371
1037
'version': None,
372
1038
'email': None,
373
'unchanged': None,
374
'update': None,
375
'long': None,
376
'root': str,
377
'no-backup': None,
378
'merge-type': get_merge_type,
379
'pattern': str,
380
1039
}
381
1040
382
1041
SHORT_OPTIONS = {
385
1044
'm': 'message',
386
1045
'r': 'revision',
387
1046
'v': 'verbose',
388
'l': 'long',
389
1047
}
390
1048
391
1049
399
1057
400
1058
>>> parse_args('--help'.split())
401
1059
([], {'help': True})
402
>>> parse_args('help -- --invalidcmd'.split())
403
(['help', '--invalidcmd'], {})
404
1060
>>> parse_args('--version'.split())
405
1061
([], {'version': True})
406
1062
>>> parse_args('status --all'.split())
407
1063
(['status'], {'all': True})
408
1064
>>> parse_args('commit --message=biter'.split())
409
1065
(['commit'], {'message': u'biter'})
410
>>> parse_args('log -r 500'.split())
411
(['log'], {'revision': [500]})
412
>>> parse_args('log -r500..600'.split())
413
(['log'], {'revision': [500, 600]})
414
>>> parse_args('log -vr500..600'.split())
415
(['log'], {'verbose': True, 'revision': [500, 600]})
416
>>> parse_args('log -rv500..600'.split()) #the r takes an argument
417
(['log'], {'revision': ['v500', 600]})
418
1066
"""
419
1067
args = []
420
1068
opts = {}
421
1069
422
argsover = False
1070
# TODO: Maybe handle '--' to end options?
1071
423
1072
while argv:
424
1073
a = argv.pop(0)
425
if not argsover and a[0] == '-':
1074
if a[0] == '-':
426
1075
# option names must not be unicode
427
1076
a = str(a)
428
1077
optarg = None
429
1078
if a[1] == '-':
430
if a == '--':
431
# We've received a standalone -- No more flags
432
argsover = True
433
continue
434
1079
mutter(" got option %r" % a)
435
1080
if '=' in a:
436
1081
optname, optarg = a[2:].split('=', 1)
437
1082
else:
438
1083
optname = a[2:]
439
1084
if optname not in OPTIONS:
440
raise BzrError('unknown long option %r' % a)
1085
bailout('unknown long option %r' % a)
441
1086
else:
442
1087
shortopt = a[1:]
443
if shortopt in SHORT_OPTIONS:
444
# Multi-character options must have a space to delimit
445
# their value
446
optname = SHORT_OPTIONS[shortopt]
447
else:
448
# Single character short options, can be chained,
449
# and have their value appended to their name
450
shortopt = a[1:2]
451
if shortopt not in SHORT_OPTIONS:
452
# We didn't find the multi-character name, and we
453
# didn't find the single char name
454
raise BzrError('unknown short option %r' % a)
455
optname = SHORT_OPTIONS[shortopt]
456
457
if a[2:]:
458
# There are extra things on this option
459
# see if it is the value, or if it is another
460
# short option
461
optargfn = OPTIONS[optname]
462
if optargfn is None:
463
# This option does not take an argument, so the
464
# next entry is another short option, pack it back
465
# into the list
466
argv.insert(0, '-' + a[2:])
467
else:
468
# This option takes an argument, so pack it
469
# into the array
470
optarg = a[2:]
1088
if shortopt not in SHORT_OPTIONS:
1089
bailout('unknown short option %r' % a)
1090
optname = SHORT_OPTIONS[shortopt]
471
1091
472
1092
if optname in opts:
473
1093
# XXX: Do we ever want to support this, e.g. for -r?
474
raise BzrError('repeated option %r' % a)
1094
bailout('repeated option %r' % a)
475
1095
476
1096
optargfn = OPTIONS[optname]
477
1097
if optargfn:
478
1098
if optarg == None:
479
1099
if not argv:
480
raise BzrError('option %r needs an argument' % a)
1100
bailout('option %r needs an argument' % a)
481
1101
else:
482
1102
optarg = argv.pop(0)
483
1103
opts[optname] = optargfn(optarg)
484
1104
else:
485
1105
if optarg != None:
486
raise BzrError('option %r takes no argument' % optname)
1106
bailout('option %r takes no argument' % optname)
487
1107
opts[optname] = True
488
1108
else:
489
1109
args.append(a)
538
1158
539
1159
540
1160
541
def apply_profiled(the_callable, *args, **kwargs):
542
import hotshot
543
import tempfile
544
pffileno, pfname = tempfile.mkstemp()
545
try:
546
prof = hotshot.Profile(pfname)
547
try:
548
ret = prof.runcall(the_callable, *args, **kwargs) or 0
549
finally:
550
prof.close()
551
552
import hotshot.stats
553
stats = hotshot.stats.load(pfname)
554
#stats.strip_dirs()
555
stats.sort_stats('time')
556
## XXX: Might like to write to stderr or the trace file instead but
557
## print_stats seems hardcoded to stdout
558
stats.print_stats(20)
559
560
return ret
561
finally:
562
os.close(pffileno)
563
os.remove(pfname)
564
565
566
1161
def run_bzr(argv):
567
1162
"""Execute a command.
568
1163
569
1164
This is similar to main(), but without all the trappings for
570
1165
logging and error handling.
571
572
argv
573
The command-line arguments, without the program name from argv[0]
574
575
Returns a command status or raises an exception.
576
577
Special master options: these must come before the command because
578
they control how the command is interpreted.
579
580
--no-plugins
581
Do not load plugin modules at all
582
583
--builtin
584
Only use builtin commands. (Plugins are still allowed to change
585
other behaviour.)
586
587
--profile
588
Run under the Python profiler.
589
1166
"""
590
591
1167
argv = [a.decode(bzrlib.user_encoding) for a in argv]
592
593
opt_profile = opt_no_plugins = opt_builtin = False
594
595
# --no-plugins is handled specially at a very early stage. We need
596
# to load plugins before doing other command parsing so that they
597
# can override commands, but this needs to happen first.
598
599
for a in argv:
600
if a == '--profile':
601
opt_profile = True
602
elif a == '--no-plugins':
603
opt_no_plugins = True
604
elif a == '--builtin':
605
opt_builtin = True
606
else:
607
break
608
argv.remove(a)
609
610
if (not argv) or (argv[0] == '--help'):
611
from bzrlib.help import help
612
if len(argv) > 1:
613
help(argv[1])
614
else:
615
help()
616
return 0
617
618
if argv[0] == '--version':
619
from bzrlib.builtins import show_version
620
show_version()
621
return 0
622
623
if not opt_no_plugins:
624
from bzrlib.plugin import load_plugins
625
load_plugins()
626
627
cmd = str(argv.pop(0))
628
629
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
630
631
if opt_profile:
632
ret = apply_profiled(cmd_obj.run_argv, argv)
633
else:
634
ret = cmd_obj.run_argv(argv)
635
return ret or 0
1168
1169
try:
1170
args, opts = parse_args(argv[1:])
1171
if 'help' in opts:
1172
import help
1173
if args:
1174
help.help(args[0])
1175
else:
1176
help.help()
1177
return 0
1178
elif 'version' in opts:
1179
show_version()
1180
return 0
1181
cmd = str(args.pop(0))
1182
except IndexError:
1183
import help
1184
help.help()
1185
return 1
1186
1187
1188
canonical_cmd, cmd_class = get_cmd_class(cmd)
1189
1190
# global option
1191
if 'profile' in opts:
1192
profile = True
1193
del opts['profile']
1194
else:
1195
profile = False
1196
1197
# check options are reasonable
1198
allowed = cmd_class.takes_options
1199
for oname in opts:
1200
if oname not in allowed:
1201
raise BzrCommandError("option '--%s' is not allowed for command %r"
1202
% (oname, cmd))
1203
1204
# mix arguments and options into one dictionary
1205
cmdargs = _match_argform(cmd, cmd_class.takes_args, args)
1206
cmdopts = {}
1207
for k, v in opts.items():
1208
cmdopts[k.replace('-', '_')] = v
1209
1210
if profile:
1211
import hotshot, tempfile
1212
pffileno, pfname = tempfile.mkstemp()
1213
try:
1214
prof = hotshot.Profile(pfname)
1215
ret = prof.runcall(cmd_class, cmdopts, cmdargs) or 0
1216
prof.close()
1217
1218
import hotshot.stats
1219
stats = hotshot.stats.load(pfname)
1220
#stats.strip_dirs()
1221
stats.sort_stats('time')
1222
## XXX: Might like to write to stderr or the trace file instead but
1223
## print_stats seems hardcoded to stdout
1224
stats.print_stats(20)
1225
1226
return ret.status
1227
1228
finally:
1229
os.close(pffileno)
1230
os.remove(pfname)
1231
else:
1232
return cmd_class(cmdopts, cmdargs).status
1233
1234
1235
def _report_exception(summary, quiet=False):
1236
import traceback
1237
log_error('bzr: ' + summary)
1238
bzrlib.trace.log_exception()
1239
1240
if not quiet:
1241
tb = sys.exc_info()[2]
1242
exinfo = traceback.extract_tb(tb)
1243
if exinfo:
1244
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
1245
sys.stderr.write(' see ~/.bzr.log for debug information\n')
1246
636
1247
637
1248
638
1249
def main(argv):
639
import bzrlib.ui
640
bzrlib.trace.log_startup(argv)
641
bzrlib.ui.ui_factory = bzrlib.ui.TextUIFactory()
1250
import errno
1251
1252
bzrlib.open_tracefile(argv)
642
1253
643
1254
try:
644
1255
try:
645
1256
try:
646
return run_bzr(argv[1:])
1257
return run_bzr(argv)
647
1258
finally:
648
1259
# do this here inside the exception wrappers to catch EPIPE
649
1260
sys.stdout.flush()
650
#wrap common errors as CommandErrors.
651
except (NotBranchError,), e:
652
raise BzrCommandError(str(e))
653
except BzrCommandError, e:
654
# command line syntax error, etc
655
log_error(str(e))
656
return 1
657
except BzrError, e:
658
bzrlib.trace.log_exception()
659
return 1
660
except AssertionError, e:
661
bzrlib.trace.log_exception('assertion failed: ' + str(e))
662
return 3
663
except KeyboardInterrupt, e:
664
bzrlib.trace.note('interrupted')
665
return 2
666
except Exception, e:
667
import errno
668
if (isinstance(e, IOError)
669
and hasattr(e, 'errno')
670
and e.errno == errno.EPIPE):
671
bzrlib.trace.note('broken pipe')
672
return 2
673
else:
674
bzrlib.trace.log_exception()
675
return 2
1261
except BzrError, e:
1262
quiet = isinstance(e, (BzrCommandError))
1263
_report_exception('error: ' + e.args[0], quiet=quiet)
1264
if len(e.args) > 1:
1265
for h in e.args[1]:
1266
# some explanation or hints
1267
log_error(' ' + h)
1268
return 1
1269
except AssertionError, e:
1270
msg = 'assertion failed'
1271
if str(e):
1272
msg += ': ' + str(e)
1273
_report_exception(msg)
1274
return 2
1275
except KeyboardInterrupt, e:
1276
_report_exception('interrupted', quiet=True)
1277
return 2
1278
except Exception, e:
1279
quiet = False
1280
if (isinstance(e, IOError)
1281
and hasattr(e, 'errno')
1282
and e.errno == errno.EPIPE):
1283
quiet = True
1284
msg = 'broken pipe'
1285
else:
1286
msg = str(e).rstrip('\n')
1287
_report_exception(msg, quiet)
1288
return 2
1289
finally:
1290
bzrlib.trace.close_trace()
676
1291
677
1292
678
1293
if __name__ == '__main__':
Loggerhead is a web-based interface for Breezy
Version: 2.0.1