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- Committer: Martin Pool
- Date: 2005-09-13 05:22:41 UTC
- Revision ID: mbp@sourcefrog.net-20050913052241-52dbd8e8ced620f6
- better BZR_DEBUG trace output
- files added:
- HACKING
- bzrlib/plugins
- bzrlib/selftest
- bzrlib/util
- bzrlib/util/effbot
- bzrlib/util/effbot/org
- contrib/emacs
- patches
- tools
- files removed:
- bzrlib/statcache.py
- files renamed:
- elementtree/ => bzrlib/util/elementtree/
- urlgrabber/ => bzrlib/util/urlgrabber/
- contrib/bash/bzr => contrib/bash/bzr.simple
- bzrlib/newinventory.py => contrib/newinventory.py
- 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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import sys, os, time, os.path
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from sets import Set
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# TODO: probably should say which arguments are candidates for glob
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# expansion on windows and do that at the command level.
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# TODO: Help messages for options.
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# TODO: Define arguments by objects, rather than just using names.
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# Those objects can specify the expected type of the argument, which
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# would help with validation and shell completion.
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import sys
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import os
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from warnings import warn
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from inspect import getdoc
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import bzrlib
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from bzrlib.trace import mutter, note, log_error
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from bzrlib.errors import bailout, BzrError, BzrCheckError, BzrCommandError
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from bzrlib.osutils import quotefn, pumpfile, isdir, isfile
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from bzrlib.tree import RevisionTree, EmptyTree, 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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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
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from bzrlib.branch import find_branch
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from bzrlib import BZRDIR
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plugin_cmds = {}
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def register_command(cmd):
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"Utility function to help register a command"
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global plugin_cmds
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k = cmd.__name__
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if k.startswith("cmd_"):
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k_unsquished = _unsquish_command_name(k)
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else:
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k_unsquished = k
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if not plugin_cmds.has_key(k_unsquished):
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plugin_cmds[k_unsquished] = cmd
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mutter('registered plugin command %s', k_unsquished)
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else:
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log_error('Two plugins defined the same command: %r' % k)
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log_error('Not loading the one in %r' % sys.modules[cmd.__module__])
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def _squish_command_name(cmd):
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assert cmd.startswith("cmd_")
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return cmd[4:].replace('_','-')
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def get_all_cmds():
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def _parse_revision_str(revstr):
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"""This handles a revision string -> revno.
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This always returns a list. The list will have one element for
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It supports integers directly, but everything else it
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defers for passing to Branch.get_revision_info()
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>>> _parse_revision_str('234')
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[234]
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>>> _parse_revision_str('234..567')
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[234, 567]
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>>> _parse_revision_str('..')
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[None, None]
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>>> _parse_revision_str('..234')
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[None, 234]
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>>> _parse_revision_str('234..')
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[234, None]
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>>> _parse_revision_str('234..456..789') # Maybe this should be an error
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[234, 456, 789]
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>>> _parse_revision_str('234....789') # Error?
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[234, None, 789]
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>>> _parse_revision_str('revid:test@other.com-234234')
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['revid:test@other.com-234234']
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>>> _parse_revision_str('revid:test@other.com-234234..revid:test@other.com-234235')
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['revid:test@other.com-234234', 'revid:test@other.com-234235']
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>>> _parse_revision_str('revid:test@other.com-234234..23')
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['revid:test@other.com-234234', 23]
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>>> _parse_revision_str('date:2005-04-12')
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['date:2005-04-12']
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>>> _parse_revision_str('date:2005-04-12 12:24:33')
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['date:2005-04-12 12:24:33']
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>>> _parse_revision_str('date:2005-04-12T12:24:33')
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['date:2005-04-12T12:24:33']
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>>> _parse_revision_str('date:2005-04-12,12:24:33')
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['date:2005-04-12,12:24:33']
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>>> _parse_revision_str('-5..23')
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[-5, 23]
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>>> _parse_revision_str('-5')
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[-5]
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>>> _parse_revision_str('123a')
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['123a']
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>>> _parse_revision_str('abc')
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['abc']
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"""
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import re
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old_format_re = re.compile('\d*:\d*')
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m = old_format_re.match(revstr)
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if m:
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warning('Colon separator for revision numbers is deprecated.'
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' Use .. instead')
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revs = []
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for rev in revstr.split(':'):
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if rev:
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revs.append(int(rev))
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else:
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revs.append(None)
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return revs
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revs = []
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for x in revstr.split('..'):
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if not x:
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revs.append(None)
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else:
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try:
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revs.append(int(x))
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except ValueError:
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revs.append(x)
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return revs
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def get_merge_type(typestring):
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"""Attempt to find the merge class/factory associated with a string."""
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from merge import merge_types
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try:
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return merge_types[typestring][0]
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except KeyError:
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templ = '%s%%7s: %%s' % (' '*12)
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lines = [templ % (f[0], f[1][1]) for f in merge_types.iteritems()]
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type_list = '\n'.join(lines)
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msg = "No known merge type %s. Supported types are:\n%s" %\
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(typestring, type_list)
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raise BzrCommandError(msg)
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def _builtin_commands():
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import bzrlib.builtins
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r = {}
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builtins = bzrlib.builtins.__dict__
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for name in builtins:
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if name.startswith("cmd_"):
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real_name = _unsquish_command_name(name)
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r[real_name] = builtins[name]
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return r
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def builtin_command_names():
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"""Return list of builtin command names."""
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return _builtin_commands().keys()
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def plugin_command_names():
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return plugin_cmds.keys()
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def _get_cmd_dict(plugins_override=True):
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"""Return name->class mapping for all commands."""
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d = _builtin_commands()
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if plugins_override:
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d.update(plugin_cmds)
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return d
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def get_all_cmds(plugins_override=True):
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"""Return canonical name and class for all registered commands."""
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for k, v in 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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for k, v in _get_cmd_dict(plugins_override=plugins_override).iteritems():
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yield k,v
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def get_cmd_object(cmd_name, plugins_override=True):
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"""Return the canonical name and command class for a command.
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plugins_override
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If true, plugin commands can override builtins.
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"""
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cmd = str(cmd) # not unicode
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from bzrlib.externalcommand import ExternalCommand
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cmd_name = str(cmd_name) # not unicode
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# first look up this command under the specified name
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cmds = _get_cmd_dict(plugins_override=plugins_override)
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try:
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return cmd, globals()[_squish_command_name(cmd)]
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return cmds[cmd_name]()
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except KeyError:
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pass
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# look for any command which claims this as an alias
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for 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:
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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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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.
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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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"""
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aliases = []
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hidden = False
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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 __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 run(self):
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"""Override this in sub-classes.
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"""Actually run the command.
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This is invoked with the options and arguments bound to
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keyword parameters.
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Return 0 or None if the command was successful, or a shell
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error code if not.
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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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"""
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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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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):
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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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# 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()
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pipe.close()
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def __call__(self, options, arguments):
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Command.__init__(self, options, arguments)
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return self
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def run(self, **kargs):
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opts = []
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args = []
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keys = kargs.keys()
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keys.sort()
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for name in keys:
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value = kargs[name]
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if OPTIONS.has_key(name):
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# it's an option
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opts.append('--%s' % name)
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if value is not None and value is not True:
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opts.append(str(value))
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else:
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# it's an arg, or arg list
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if type(value) is not list:
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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))
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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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class cmd_status(Command):
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"""Display status summary.
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For each file there is a single line giving its file state and name.
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The name is that in the current revision unless it is deleted or
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missing, in which case the old name is shown.
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"""
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takes_args = ['file*']
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takes_options = ['all']
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aliases = ['st', 'stat']
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def run(self, all=False, file_list=None):
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b = Branch('.', lock_mode='r')
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b.show_status(show_all=all, file_list=file_list)
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class cmd_cat_revision(Command):
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"""Write out metadata for a revision."""
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hidden = True
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takes_args = ['revision_id']
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def run(self, revision_id):
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Branch('.').get_revision(revision_id).write_xml(sys.stdout)
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class cmd_revno(Command):
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"""Show current revision number.
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This is equal to the number of revisions on this branch."""
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def run(self):
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print Branch('.').revno()
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class cmd_add(Command):
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"""Add specified files or directories.
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In non-recursive mode, all the named items are added, regardless
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of whether they were previously ignored. A warning is given if
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any of the named files are already versioned.
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In recursive mode (the default), files are treated the same way
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but the behaviour for directories is different. Directories that
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are already versioned do not give a warning. All directories,
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whether already versioned or not, are searched for files or
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subdirectories that are neither versioned or ignored, and these
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are added. This search proceeds recursively into versioned
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directories.
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Therefore simply saying 'bzr add .' will version all files that
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are currently unknown.
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TODO: Perhaps adding a file whose directly is not versioned should
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recursively add that parent, rather than giving an error?
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"""
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takes_args = ['file+']
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takes_options = ['verbose']
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def run(self, file_list, verbose=False):
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bzrlib.add.smart_add(file_list, verbose)
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class cmd_relpath(Command):
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"""Show path of a file relative to root"""
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takes_args = ['filename']
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def run(self, filename):
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print Branch(filename).relpath(filename)
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class cmd_inventory(Command):
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"""Show inventory of the current working copy or a revision."""
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takes_options = ['revision']
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def run(self, revision=None):
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b = Branch('.')
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if revision == None:
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inv = b.read_working_inventory()
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else:
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inv = b.get_revision_inventory(b.lookup_revision(revision))
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for path, entry in inv.iter_entries():
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print '%-50s %s' % (entry.file_id, path)
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class cmd_move(Command):
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"""Move files to a different directory.
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examples:
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bzr move *.txt doc
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The destination must be a versioned directory in the same branch.
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"""
283
takes_args = ['source$', 'dest']
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def run(self, source_list, dest):
285
b = Branch('.')
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b.move([b.relpath(s) for s in source_list], b.relpath(dest))
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class cmd_rename(Command):
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"""Change the name of an entry.
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examples:
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bzr rename frob.c frobber.c
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bzr rename src/frob.c lib/frob.c
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It is an error if the destination name exists.
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See also the 'move' command, which moves files into a different
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directory without changing their name.
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TODO: Some way to rename multiple files without invoking bzr for each
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one?"""
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takes_args = ['from_name', 'to_name']
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def run(self, from_name, to_name):
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b = Branch('.')
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b.rename_one(b.relpath(from_name), b.relpath(to_name))
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class cmd_renames(Command):
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"""Show list of renamed files.
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TODO: Option to show renames between two historical versions.
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TODO: Only show renames under dir, rather than in the whole branch.
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"""
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takes_args = ['dir?']
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def run(self, dir='.'):
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b = Branch(dir)
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old_inv = b.basis_tree().inventory
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new_inv = b.read_working_inventory()
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renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
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renames.sort()
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for old_name, new_name in renames:
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print "%s => %s" % (old_name, new_name)
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class cmd_info(Command):
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"""Show statistical information for this branch"""
334
def run(self):
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import info
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info.show_info(Branch('.'))
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class cmd_remove(Command):
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"""Make a file unversioned.
341
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This makes bzr stop tracking changes to a versioned file. It does
343
not delete the working copy.
344
"""
345
takes_args = ['file+']
346
takes_options = ['verbose']
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def run(self, file_list, verbose=False):
349
b = Branch(file_list[0])
350
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
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class cmd_file_id(Command):
354
"""Print file_id of a particular file or directory.
355
356
The file_id is assigned when the file is first added and remains the
357
same through all revisions where the file exists, even when it is
358
moved or renamed.
359
"""
360
hidden = True
361
takes_args = ['filename']
362
def run(self, filename):
363
b = Branch(filename)
364
i = b.inventory.path2id(b.relpath(filename))
365
if i == None:
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bailout("%r is not a versioned file" % filename)
367
else:
368
print i
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class cmd_file_path(Command):
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"""Print path of file_ids to a file or directory.
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This prints one line for each directory down to the target,
375
starting at the branch root."""
376
hidden = True
377
takes_args = ['filename']
378
def run(self, filename):
379
b = Branch(filename)
380
inv = b.inventory
381
fid = inv.path2id(b.relpath(filename))
382
if fid == None:
383
bailout("%r is not a versioned file" % filename)
384
for fip in inv.get_idpath(fid):
385
print fip
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class cmd_revision_history(Command):
389
"""Display list of revision ids on this branch."""
390
def run(self):
391
for patchid in Branch('.').revision_history():
392
print patchid
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class cmd_directories(Command):
396
"""Display list of versioned directories in this branch."""
397
def run(self):
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for name, ie in Branch('.').read_working_inventory().directories():
399
if name == '':
400
print '.'
401
else:
402
print name
403
404
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class cmd_init(Command):
406
"""Make a directory into a versioned branch.
407
408
Use this to create an empty branch, or before importing an
409
existing project.
410
411
Recipe for importing a tree of files:
412
cd ~/project
413
bzr init
414
bzr add -v .
415
bzr status
416
bzr commit -m 'imported project'
417
"""
418
def run(self):
419
Branch('.', init=True)
420
421
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class cmd_diff(Command):
423
"""Show differences in working tree.
424
425
If files are listed, only the changes in those files are listed.
426
Otherwise, all changes for the tree are listed.
427
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TODO: Given two revision arguments, show the difference between them.
429
430
TODO: Allow diff across branches.
431
432
TODO: Option to use external diff command; could be GNU diff, wdiff,
433
or a graphical diff.
434
435
TODO: Python difflib is not exactly the same as unidiff; should
436
either fix it up or prefer to use an external diff.
437
438
TODO: If a directory is given, diff everything under that.
439
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TODO: Selected-file diff is inefficient and doesn't show you
441
deleted files.
442
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TODO: This probably handles non-Unix newlines poorly.
444
"""
445
446
takes_args = ['file*']
447
takes_options = ['revision']
448
aliases = ['di']
449
450
def run(self, revision=None, file_list=None):
451
from bzrlib.diff import show_diff
452
453
show_diff(Branch('.'), revision, file_list)
454
455
456
457
458
459
class cmd_deleted(Command):
460
"""List files deleted in the working tree.
461
462
TODO: Show files deleted since a previous revision, or between two revisions.
463
"""
464
def run(self, show_ids=False):
465
b = Branch('.')
466
old = b.basis_tree()
467
new = b.working_tree()
468
469
## TODO: Much more efficient way to do this: read in new
470
## directories with readdir, rather than stating each one. Same
471
## level of effort but possibly much less IO. (Or possibly not,
472
## if the directories are very large...)
473
474
for path, ie in old.inventory.iter_entries():
475
if not new.has_id(ie.file_id):
476
if show_ids:
477
print '%-50s %s' % (path, ie.file_id)
478
else:
479
print path
480
481
482
class cmd_modified(Command):
483
"""List files modified in working tree."""
484
hidden = True
485
def run(self):
486
import statcache
487
b = Branch('.')
488
inv = b.read_working_inventory()
489
sc = statcache.update_cache(b, inv)
490
basis = b.basis_tree()
491
basis_inv = basis.inventory
492
493
# We used to do this through iter_entries(), but that's slow
494
# when most of the files are unmodified, as is usually the
495
# case. So instead we iterate by inventory entry, and only
496
# calculate paths as necessary.
497
498
for file_id in basis_inv:
499
cacheentry = sc.get(file_id)
500
if not cacheentry: # deleted
501
continue
502
ie = basis_inv[file_id]
503
if cacheentry[statcache.SC_SHA1] != ie.text_sha1:
504
path = inv.id2path(file_id)
505
print path
506
507
508
509
class cmd_added(Command):
510
"""List files added in working tree."""
511
hidden = True
512
def run(self):
513
b = Branch('.')
514
wt = b.working_tree()
515
basis_inv = b.basis_tree().inventory
516
inv = wt.inventory
517
for file_id in inv:
518
if file_id in basis_inv:
519
continue
520
path = inv.id2path(file_id)
521
if not os.access(b.abspath(path), os.F_OK):
522
continue
523
print path
524
525
526
527
class cmd_root(Command):
528
"""Show the tree root directory.
529
530
The root is the nearest enclosing directory with a .bzr control
531
directory."""
532
takes_args = ['filename?']
533
def run(self, filename=None):
534
"""Print the branch root."""
535
from branch import find_branch
536
b = find_branch(filename)
537
print getattr(b, 'base', None) or getattr(b, 'baseurl')
538
539
540
class cmd_log(Command):
541
"""Show log of this branch.
542
543
TODO: Option to limit range.
544
545
TODO: Perhaps show most-recent first with an option for last.
546
"""
547
takes_args = ['filename?']
548
takes_options = ['timezone', 'verbose', 'show-ids']
549
def run(self, filename=None, timezone='original', verbose=False, show_ids=False):
550
from branch import find_branch
551
b = find_branch((filename or '.'), lock_mode='r')
552
if filename:
553
filename = b.relpath(filename)
554
bzrlib.show_log(b, filename,
555
show_timezone=timezone,
556
verbose=verbose,
557
show_ids=show_ids)
558
559
560
561
class cmd_touching_revisions(Command):
562
"""Return revision-ids which affected a particular file."""
563
hidden = True
564
takes_args = ["filename"]
565
def run(self, filename):
566
b = Branch(filename, lock_mode='r')
567
inv = b.read_working_inventory()
568
file_id = inv.path2id(b.relpath(filename))
569
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
570
print "%6d %s" % (revno, what)
571
572
573
class cmd_ls(Command):
574
"""List files in a tree.
575
576
TODO: Take a revision or remote path and list that tree instead.
577
"""
578
hidden = True
579
def run(self, revision=None, verbose=False):
580
b = Branch('.')
581
if revision == None:
582
tree = b.working_tree()
583
else:
584
tree = b.revision_tree(b.lookup_revision(revision))
585
586
for fp, fc, kind, fid in tree.list_files():
587
if verbose:
588
if kind == 'directory':
589
kindch = '/'
590
elif kind == 'file':
591
kindch = ''
592
else:
593
kindch = '???'
594
595
print '%-8s %s%s' % (fc, fp, kindch)
596
else:
597
print fp
598
599
600
601
class cmd_unknowns(Command):
602
"""List unknown files"""
603
def run(self):
604
for f in Branch('.').unknowns():
605
print quotefn(f)
606
607
608
609
class cmd_ignore(Command):
610
"""Ignore a command or pattern
611
612
To remove patterns from the ignore list, edit the .bzrignore file.
613
614
If the pattern contains a slash, it is compared to the whole path
615
from the branch root. Otherwise, it is comapred to only the last
616
component of the path.
617
618
Ignore patterns are case-insensitive on case-insensitive systems.
619
620
Note: wildcards must be quoted from the shell on Unix.
621
622
examples:
623
bzr ignore ./Makefile
624
bzr ignore '*.class'
625
"""
626
takes_args = ['name_pattern']
627
628
def run(self, name_pattern):
629
from bzrlib.atomicfile import AtomicFile
630
import codecs
631
632
b = Branch('.')
633
ifn = b.abspath('.bzrignore')
634
635
# FIXME: probably doesn't handle non-ascii patterns
636
637
if os.path.exists(ifn):
638
f = b.controlfile(ifn, 'rt')
639
igns = f.read()
640
f.close()
641
else:
642
igns = ''
643
644
if igns and igns[-1] != '\n':
645
igns += '\n'
646
igns += name_pattern + '\n'
647
648
f = AtomicFile(ifn, 'wt')
649
f.write(igns)
650
f.commit()
651
652
inv = b.working_tree().inventory
653
if inv.path2id('.bzrignore'):
654
mutter('.bzrignore is already versioned')
655
else:
656
mutter('need to make new .bzrignore file versioned')
657
b.add(['.bzrignore'])
658
659
660
661
class cmd_ignored(Command):
662
"""List ignored files and the patterns that matched them.
663
664
See also: bzr ignore"""
665
def run(self):
666
tree = Branch('.').working_tree()
667
for path, file_class, kind, file_id in tree.list_files():
668
if file_class != 'I':
669
continue
670
## XXX: Slightly inefficient since this was already calculated
671
pat = tree.is_ignored(path)
672
print '%-50s %s' % (path, pat)
673
674
675
class cmd_lookup_revision(Command):
676
"""Lookup the revision-id from a revision-number
677
678
example:
679
bzr lookup-revision 33
680
"""
681
hidden = True
682
takes_args = ['revno']
683
684
def run(self, revno):
685
try:
686
revno = int(revno)
687
except ValueError:
688
raise BzrCommandError("not a valid revision-number: %r" % revno)
689
690
print Branch('.').lookup_revision(revno)
691
692
693
class cmd_export(Command):
694
"""Export past revision to destination directory.
695
696
If no revision is specified this exports the last committed revision."""
697
takes_args = ['dest']
698
takes_options = ['revision']
699
def run(self, dest, revision=None):
700
b = Branch('.')
701
if revision == None:
702
rh = b.revision_history()[-1]
703
else:
704
rh = b.lookup_revision(int(revision))
705
t = b.revision_tree(rh)
706
t.export(dest)
707
708
709
class cmd_cat(Command):
710
"""Write a file's text from a previous revision."""
711
712
takes_options = ['revision']
713
takes_args = ['filename']
714
715
def run(self, filename, revision=None):
716
if revision == None:
717
raise BzrCommandError("bzr cat requires a revision number")
718
b = Branch('.')
719
b.print_file(b.relpath(filename), int(revision))
720
721
722
class cmd_local_time_offset(Command):
723
"""Show the offset in seconds from GMT to local time."""
724
hidden = True
725
def run(self):
726
print bzrlib.osutils.local_time_offset()
727
728
729
730
class cmd_commit(Command):
731
"""Commit changes into a new revision.
732
733
TODO: Commit only selected files.
734
735
TODO: Run hooks on tree to-be-committed, and after commit.
736
737
TODO: Strict commit that fails if there are unknown or deleted files.
738
"""
739
takes_options = ['message', 'file', 'verbose']
740
aliases = ['ci', 'checkin']
741
742
def run(self, message=None, file=None, verbose=False):
743
## Warning: shadows builtin file()
744
if not message and not file:
745
raise BzrCommandError("please specify a commit message",
746
["use either --message or --file"])
747
elif message and file:
748
raise BzrCommandError("please specify either --message or --file")
749
750
if file:
751
import codecs
752
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
753
754
Branch('.').commit(message, verbose=verbose)
755
756
757
class cmd_check(Command):
758
"""Validate consistency of branch history.
759
760
This command checks various invariants about the branch storage to
761
detect data corruption or bzr bugs.
762
"""
763
takes_args = ['dir?']
764
def run(self, dir='.'):
765
import bzrlib.check
766
bzrlib.check.check(Branch(dir, find_root=False))
767
768
769
770
class cmd_whoami(Command):
771
"""Show bzr user id."""
772
takes_options = ['email']
773
774
def run(self, email=False):
775
if email:
776
print bzrlib.osutils.user_email()
777
else:
778
print bzrlib.osutils.username()
779
780
781
class cmd_selftest(Command):
782
"""Run internal test suite"""
783
hidden = True
784
def run(self):
785
failures, tests = 0, 0
786
787
import doctest, bzrlib.store, bzrlib.tests
788
bzrlib.trace.verbose = False
789
790
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
791
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
792
mf, mt = doctest.testmod(m)
793
failures += mf
794
tests += mt
795
print '%-40s %3d tests' % (m.__name__, mt),
796
if mf:
797
print '%3d FAILED!' % mf
798
else:
799
print
800
801
print '%-40s %3d tests' % ('total', tests),
802
if failures:
803
print '%3d FAILED!' % failures
804
else:
805
print
806
807
808
809
class cmd_version(Command):
810
"""Show version of bzr"""
811
def run(self):
812
show_version()
813
814
def show_version():
815
print "bzr (bazaar-ng) %s" % bzrlib.__version__
816
print bzrlib.__copyright__
817
print "http://bazaar-ng.org/"
818
print
819
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
820
print "you may use, modify and redistribute it under the terms of the GNU"
821
print "General Public License version 2 or later."
822
823
824
class cmd_rocks(Command):
825
"""Statement of optimism."""
826
hidden = True
827
def run(self):
828
print "it sure does!"
829
830
831
class cmd_assert_fail(Command):
832
"""Test reporting of assertion failures"""
833
hidden = True
834
def run(self):
835
assert False, "always fails"
836
837
838
class cmd_help(Command):
839
"""Show help on a command or other topic.
840
841
For a list of all available commands, say 'bzr help commands'."""
842
takes_args = ['topic?']
843
aliases = ['?']
844
845
def run(self, topic=None):
846
import help
847
help.help(topic)
848
849
850
class cmd_update_stat_cache(Command):
851
"""Update stat-cache mapping inodes to SHA-1 hashes.
852
853
For testing only."""
854
hidden = True
855
def run(self):
856
import statcache
857
b = Branch('.')
858
statcache.update_cache(b)
859
860
861
######################################################################
862
# main routine
300
raise NotImplementedError()
301
302
303
def help(self):
304
"""Return help message for this class."""
305
if self.__doc__ is Command.__doc__:
306
return None
307
return getdoc(self)
308
309
def name(self):
310
return _unsquish_command_name(self.__class__.__name__)
311
312
313
def parse_spec(spec):
314
"""
315
>>> parse_spec(None)
316
[None, None]
317
>>> parse_spec("./")
318
['./', None]
319
>>> parse_spec("../@")
320
['..', -1]
321
>>> parse_spec("../f/@35")
322
['../f', 35]
323
>>> parse_spec('./@revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67')
324
['.', 'revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67']
325
"""
326
if spec is None:
327
return [None, None]
328
if '/@' in spec:
329
parsed = spec.split('/@')
330
assert len(parsed) == 2
331
if parsed[1] == "":
332
parsed[1] = -1
333
else:
334
try:
335
parsed[1] = int(parsed[1])
336
except ValueError:
337
pass # We can allow stuff like ./@revid:blahblahblah
338
else:
339
assert parsed[1] >=0
340
else:
341
parsed = [spec, None]
342
return parsed
343
344
863
345
864
346
865
347
# list of all available options; the rhs can be either None for an
867
349
# the type.
868
350
OPTIONS = {
869
351
'all': None,
352
'diff-options': str,
870
353
'help': None,
871
354
'file': unicode,
355
'force': None,
356
'format': unicode,
357
'forward': None,
872
358
'message': unicode,
359
'no-recurse': None,
873
360
'profile': None,
874
'revision': int,
361
'revision': _parse_revision_str,
362
'short': None,
875
363
'show-ids': None,
876
364
'timezone': str,
877
365
'verbose': None,
878
366
'version': None,
879
367
'email': None,
368
'unchanged': None,
369
'update': None,
370
'long': None,
371
'root': str,
372
'no-backup': None,
373
'merge-type': get_merge_type,
374
'pattern': str,
880
375
}
881
376
882
377
SHORT_OPTIONS = {
378
'F': 'file',
379
'h': 'help',
883
380
'm': 'message',
884
'F': 'file',
885
381
'r': 'revision',
886
382
'v': 'verbose',
383
'l': 'long',
887
384
}
888
385
889
386
897
394
898
395
>>> parse_args('--help'.split())
899
396
([], {'help': True})
397
>>> parse_args('help -- --invalidcmd'.split())
398
(['help', '--invalidcmd'], {})
900
399
>>> parse_args('--version'.split())
901
400
([], {'version': True})
902
401
>>> parse_args('status --all'.split())
903
402
(['status'], {'all': True})
904
403
>>> parse_args('commit --message=biter'.split())
905
404
(['commit'], {'message': u'biter'})
405
>>> parse_args('log -r 500'.split())
406
(['log'], {'revision': [500]})
407
>>> parse_args('log -r500..600'.split())
408
(['log'], {'revision': [500, 600]})
409
>>> parse_args('log -vr500..600'.split())
410
(['log'], {'verbose': True, 'revision': [500, 600]})
411
>>> parse_args('log -rv500..600'.split()) #the r takes an argument
412
(['log'], {'revision': ['v500', 600]})
906
413
"""
907
414
args = []
908
415
opts = {}
909
416
910
# TODO: Maybe handle '--' to end options?
911
417
argsover = False
912
418
while argv:
913
419
a = argv.pop(0)
914
if a[0] == '-':
420
if not argsover and a[0] == '-':
915
421
# option names must not be unicode
916
422
a = str(a)
917
423
optarg = None
918
424
if a[1] == '-':
425
if a == '--':
426
# We've received a standalone -- No more flags
427
argsover = True
428
continue
919
429
mutter(" got option %r" % a)
920
430
if '=' in a:
921
431
optname, optarg = a[2:].split('=', 1)
922
432
else:
923
433
optname = a[2:]
924
434
if optname not in OPTIONS:
925
bailout('unknown long option %r' % a)
435
raise BzrError('unknown long option %r' % a)
926
436
else:
927
437
shortopt = a[1:]
928
if shortopt not in SHORT_OPTIONS:
929
bailout('unknown short option %r' % a)
930
optname = SHORT_OPTIONS[shortopt]
438
if shortopt in SHORT_OPTIONS:
439
# Multi-character options must have a space to delimit
440
# their value
441
optname = SHORT_OPTIONS[shortopt]
442
else:
443
# Single character short options, can be chained,
444
# and have their value appended to their name
445
shortopt = a[1:2]
446
if shortopt not in SHORT_OPTIONS:
447
# We didn't find the multi-character name, and we
448
# didn't find the single char name
449
raise BzrError('unknown short option %r' % a)
450
optname = SHORT_OPTIONS[shortopt]
451
452
if a[2:]:
453
# There are extra things on this option
454
# see if it is the value, or if it is another
455
# short option
456
optargfn = OPTIONS[optname]
457
if optargfn is None:
458
# This option does not take an argument, so the
459
# next entry is another short option, pack it back
460
# into the list
461
argv.insert(0, '-' + a[2:])
462
else:
463
# This option takes an argument, so pack it
464
# into the array
465
optarg = a[2:]
931
466
932
467
if optname in opts:
933
468
# XXX: Do we ever want to support this, e.g. for -r?
934
bailout('repeated option %r' % a)
469
raise BzrError('repeated option %r' % a)
935
470
936
471
optargfn = OPTIONS[optname]
937
472
if optargfn:
938
473
if optarg == None:
939
474
if not argv:
940
bailout('option %r needs an argument' % a)
475
raise BzrError('option %r needs an argument' % a)
941
476
else:
942
477
optarg = argv.pop(0)
943
478
opts[optname] = optargfn(optarg)
944
479
else:
945
480
if optarg != None:
946
bailout('option %r takes no argument' % optname)
481
raise BzrError('option %r takes no argument' % optname)
947
482
opts[optname] = True
948
483
else:
949
484
args.append(a)
998
533
999
534
1000
535
536
def apply_profiled(the_callable, *args, **kwargs):
537
import hotshot
538
import tempfile
539
pffileno, pfname = tempfile.mkstemp()
540
try:
541
prof = hotshot.Profile(pfname)
542
try:
543
ret = prof.runcall(the_callable, *args, **kwargs) or 0
544
finally:
545
prof.close()
546
547
import hotshot.stats
548
stats = hotshot.stats.load(pfname)
549
#stats.strip_dirs()
550
stats.sort_stats('time')
551
## XXX: Might like to write to stderr or the trace file instead but
552
## print_stats seems hardcoded to stdout
553
stats.print_stats(20)
554
555
return ret
556
finally:
557
os.close(pffileno)
558
os.remove(pfname)
559
560
1001
561
def run_bzr(argv):
1002
562
"""Execute a command.
1003
563
1004
564
This is similar to main(), but without all the trappings for
1005
565
logging and error handling.
566
567
argv
568
The command-line arguments, without the program name from argv[0]
569
570
Returns a command status or raises an exception.
571
572
Special master options: these must come before the command because
573
they control how the command is interpreted.
574
575
--no-plugins
576
Do not load plugin modules at all
577
578
--builtin
579
Only use builtin commands. (Plugins are still allowed to change
580
other behaviour.)
581
582
--profile
583
Run under the Python profiler.
1006
584
"""
585
1007
586
argv = [a.decode(bzrlib.user_encoding) for a in argv]
1008
1009
try:
1010
args, opts = parse_args(argv[1:])
1011
if 'help' in opts:
1012
import help
1013
if args:
1014
help.help(args[0])
1015
else:
1016
help.help()
1017
return 0
1018
elif 'version' in opts:
1019
show_version()
1020
return 0
1021
cmd = str(args.pop(0))
1022
except IndexError:
1023
import help
1024
help.help()
1025
return 1
1026
1027
1028
canonical_cmd, cmd_class = get_cmd_class(cmd)
1029
1030
# global option
1031
if 'profile' in opts:
1032
profile = True
1033
del opts['profile']
1034
else:
1035
profile = False
1036
1037
# check options are reasonable
1038
allowed = cmd_class.takes_options
1039
for oname in opts:
1040
if oname not in allowed:
1041
raise BzrCommandError("option '--%s' is not allowed for command %r"
1042
% (oname, cmd))
1043
1044
# mix arguments and options into one dictionary
1045
cmdargs = _match_argform(cmd, cmd_class.takes_args, args)
1046
cmdopts = {}
1047
for k, v in opts.items():
1048
cmdopts[k.replace('-', '_')] = v
1049
1050
if profile:
1051
import hotshot, tempfile
1052
pffileno, pfname = tempfile.mkstemp()
1053
try:
1054
prof = hotshot.Profile(pfname)
1055
ret = prof.runcall(cmd_class, cmdopts, cmdargs) or 0
1056
prof.close()
1057
1058
import hotshot.stats
1059
stats = hotshot.stats.load(pfname)
1060
#stats.strip_dirs()
1061
stats.sort_stats('time')
1062
## XXX: Might like to write to stderr or the trace file instead but
1063
## print_stats seems hardcoded to stdout
1064
stats.print_stats(20)
1065
1066
return ret.status
1067
1068
finally:
1069
os.close(pffileno)
1070
os.remove(pfname)
1071
else:
1072
cmdobj = cmd_class(cmdopts, cmdargs).status
1073
1074
1075
def _report_exception(summary, quiet=False):
1076
import traceback
1077
log_error('bzr: ' + summary)
1078
bzrlib.trace.log_exception()
1079
1080
if not quiet:
1081
tb = sys.exc_info()[2]
1082
exinfo = traceback.extract_tb(tb)
1083
if exinfo:
1084
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
1085
sys.stderr.write(' see ~/.bzr.log for debug information\n')
1086
587
588
opt_profile = opt_no_plugins = opt_builtin = False
589
590
# --no-plugins is handled specially at a very early stage. We need
591
# to load plugins before doing other command parsing so that they
592
# can override commands, but this needs to happen first.
593
594
for a in argv:
595
if a == '--profile':
596
opt_profile = True
597
elif a == '--no-plugins':
598
opt_no_plugins = True
599
elif a == '--builtin':
600
opt_builtin = True
601
else:
602
break
603
argv.remove(a)
604
605
if (not argv) or (argv[0] == '--help'):
606
from bzrlib.help import help
607
if len(argv) > 1:
608
help(argv[1])
609
else:
610
help()
611
return 0
612
613
if argv[0] == '--version':
614
from bzrlib.builtins import show_version
615
show_version()
616
return 0
617
618
if not opt_no_plugins:
619
from bzrlib.plugin import load_plugins
620
load_plugins()
621
622
cmd = str(argv.pop(0))
623
624
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
625
626
if opt_profile:
627
ret = apply_profiled(cmd_obj.run_argv, argv)
628
else:
629
ret = cmd_obj.run_argv(argv)
630
return ret or 0
1087
631
1088
632
1089
633
def main(argv):
1090
import errno
1091
1092
bzrlib.open_tracefile(argv)
634
import bzrlib.ui
635
bzrlib.trace.log_startup(argv)
636
bzrlib.ui.ui_factory = bzrlib.ui.TextUIFactory()
1093
637
1094
638
try:
1095
639
try:
1096
try:
1097
return run_bzr(argv)
1098
finally:
1099
# do this here inside the exception wrappers to catch EPIPE
1100
sys.stdout.flush()
1101
except BzrError, e:
1102
quiet = isinstance(e, (BzrCommandError))
1103
_report_exception('error: ' + e.args[0], quiet=quiet)
1104
if len(e.args) > 1:
1105
for h in e.args[1]:
1106
# some explanation or hints
1107
log_error(' ' + h)
1108
return 1
1109
except AssertionError, e:
1110
msg = 'assertion failed'
1111
if str(e):
1112
msg += ': ' + str(e)
1113
_report_exception(msg)
1114
return 2
1115
except KeyboardInterrupt, e:
1116
_report_exception('interrupted', quiet=True)
1117
return 2
1118
except Exception, e:
1119
quiet = False
1120
if (isinstance(e, IOError)
1121
and hasattr(e, 'errno')
1122
and e.errno == errno.EPIPE):
1123
quiet = True
1124
msg = 'broken pipe'
1125
else:
1126
msg = str(e).rstrip('\n')
1127
_report_exception(msg, quiet)
1128
return 2
1129
finally:
1130
bzrlib.trace.close_trace()
640
return run_bzr(argv[1:])
641
finally:
642
# do this here inside the exception wrappers to catch EPIPE
643
sys.stdout.flush()
644
except BzrCommandError, e:
645
# command line syntax error, etc
646
log_error(str(e))
647
return 1
648
except BzrError, e:
649
bzrlib.trace.log_exception()
650
return 1
651
except AssertionError, e:
652
bzrlib.trace.log_exception('assertion failed: ' + str(e))
653
return 3
654
except KeyboardInterrupt, e:
655
bzrlib.trace.note('interrupted')
656
return 2
657
except Exception, e:
658
import errno
659
if (isinstance(e, IOError)
660
and hasattr(e, 'errno')
661
and e.errno == errno.EPIPE):
662
bzrlib.trace.note('broken pipe')
663
return 2
664
else:
665
bzrlib.trace.log_exception()
666
return 2
1131
667
1132
668
1133
669
if __name__ == '__main__':
Loggerhead is a web-based interface for Breezy
Version: 2.0.1