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- Committer: Martin Pool
- Date: 2005-05-09 01:23:17 UTC
- Revision ID: mbp@sourcefrog.net-20050509012317-a503ae2eed842146
- doc: please run tests after installation
- files added:
- bzrlib/cache.py
- contrib
- contrib/bash
- contrib/zsh
- files removed:
- doc/faq.txt
- files modified:
- .bzrignore
added
removed
bzrlib/commands.py
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# Copyright (C) 2004, 2005 by Martin Pool
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# Copyright (C) 2005 by Canonical Ltd
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# Copyright (C) 2004, 2005 by Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Bazaar-NG -- a free distributed version-control tool
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http://bazaar-ng.org/
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**WARNING: THIS IS AN UNSTABLE DEVELOPMENT VERSION**
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* Metadata format is not stable yet -- you may need to
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discard history in the future.
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* Many commands unimplemented or partially implemented.
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* Space-inefficient storage.
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* No merge operators yet.
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Interesting commands:
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bzr help [COMMAND]
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Show help screen
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bzr version
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Show software version/licence/non-warranty.
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bzr init
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Start versioning the current directory
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bzr add FILE...
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Make files versioned.
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bzr log
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Show revision history.
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bzr rename FROM TO
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Rename one file.
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bzr move FROM... DESTDIR
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Move one or more files to a different directory.
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bzr diff [FILE...]
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Show changes from last revision to working copy.
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bzr commit -m 'MESSAGE'
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Store current state as new revision.
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bzr export REVNO DESTINATION
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Export the branch state at a previous version.
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bzr status
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Show summary of pending changes.
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bzr remove FILE...
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Make a file not versioned.
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bzr info
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Show statistics about this branch.
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bzr check
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Verify history is stored safely.
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(for more type 'bzr help commands')
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"""
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import sys, os, time, types, shutil, tempfile, fnmatch, difflib, os.path
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import sys, os, time, os.path
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from sets import Set
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from pprint import pprint
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from stat import *
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from glob import glob
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from inspect import getdoc
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import bzrlib
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from bzrlib.store import ImmutableStore
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from bzrlib.trace import mutter, note, log_error
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from bzrlib.errors import bailout, BzrError, BzrCheckError
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from bzrlib.errors import bailout, BzrError, BzrCheckError, BzrCommandError
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from bzrlib.osutils import quotefn, pumpfile, isdir, isfile
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from bzrlib.tree import RevisionTree, EmptyTree, WorkingTree, Tree
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from bzrlib.revision import Revision
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from bzrlib import Branch, Inventory, InventoryEntry, ScratchBranch, BZRDIR, \
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format_date
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BZR_DIFF_FORMAT = "## Bazaar-NG diff, format 0 ##\n"
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BZR_PATCHNAME_FORMAT = 'cset:sha1:%s'
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## standard representation
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NONE_STRING = '(none)'
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EMPTY = 'empty'
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## TODO: Perhaps a different version of inventory commands that
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## returns iterators...
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## TODO: Perhaps an AtomicFile class that writes to a temporary file and then renames.
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## TODO: Some kind of locking on branches. Perhaps there should be a
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## parameter to the branch object saying whether we want a read or
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## write lock; release it from destructor. Perhaps don't even need a
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## read lock to look at immutable objects?
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## TODO: Perhaps make UUIDs predictable in test mode to make it easier
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## to compare output?
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## TODO: Some kind of global code to generate the right Branch object
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## to work on. Almost, but not quite all, commands need one, and it
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## can be taken either from their parameters or their working
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## directory.
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cmd_aliases = {
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'?': 'help',
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'ci': 'commit',
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'checkin': 'commit',
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'di': 'diff',
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'st': 'status',
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'stat': 'status',
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}
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def get_cmd_handler(cmd):
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cmd = str(cmd)
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cmd = cmd_aliases.get(cmd, cmd)
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def _squish_command_name(cmd):
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return 'cmd_' + cmd.replace('-', '_')
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def _unsquish_command_name(cmd):
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assert cmd.startswith("cmd_")
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return cmd[4:].replace('_','-')
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def get_all_cmds():
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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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"""Return the canonical name and command class for a command.
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"""
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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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try:
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cmd_handler = globals()['cmd_' + cmd.replace('-', '_')]
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return cmd, globals()[_squish_command_name(cmd)]
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except KeyError:
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raise BzrError("unknown command %r" % cmd)
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return cmd, cmd_handler
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def cmd_status(all=False):
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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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else:
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raise BzrCommandError("unknown command %r" % cmd)
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class Command:
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"""Base class for commands.
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The docstring for an actual command should give a single-line
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summary, then a complete description of the command. A grammar
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description will be inserted.
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takes_args
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List of argument forms, marked with whether they are optional,
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repeated, etc.
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takes_options
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List of options that may be given for this command.
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hidden
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If true, this command isn't advertised.
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"""
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aliases = []
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takes_args = []
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takes_options = []
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hidden = False
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def __init__(self, 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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"""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 shell
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error code if not.
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"""
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return 0
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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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#import bzrlib.status
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#bzrlib.status.tree_status(Branch('.'))
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Branch('.').show_status(show_all=all)
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######################################################################
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# examining history
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def cmd_get_revision(revision_id):
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Branch('.').get_revision(revision_id).write_xml(sys.stdout)
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def cmd_get_file_text(text_id):
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"""Get contents of a file by hash."""
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sf = Branch('.').text_store[text_id]
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pumpfile(sf, sys.stdout)
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######################################################################
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# commands
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def cmd_revno():
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"""Show number of revisions on this branch"""
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print Branch('.').revno()
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def cmd_add(file_list, verbose=False):
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takes_options = ['all']
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aliases = ['st', 'stat']
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def run(self, all=False):
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#import bzrlib.status
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#bzrlib.status.tree_status(Branch('.'))
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Branch('.').show_status(show_all=all)
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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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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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bzrlib.add.smart_add(file_list, verbose)
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def cmd_relpath(filename):
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"""Show path of file relative to root"""
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print Branch(filename).relpath(filename)
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def cmd_inventory(revision=None):
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"""Show inventory of the current working copy."""
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## TODO: Also optionally show a previous inventory
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## TODO: Format options
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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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# TODO: Maybe a 'mv' command that has the combined move/rename
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# special behaviour of Unix?
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def cmd_move(source_list, dest):
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b = Branch('.')
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b.move([b.relpath(s) for s in source_list], b.relpath(dest))
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def cmd_rename(from_name, to_name):
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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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"""
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takes_args = ['source$', 'dest']
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def run(self, source_list, dest):
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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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usage: bzr rename FROM_NAME TO_NAME
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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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TODO: Some way to rename multiple files without invoking bzr for each
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one?"""
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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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takes_args = ['from_name', 'to_name']
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def cmd_renames(dir='.'):
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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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usage: bzr renames [BRANCH]
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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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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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def cmd_info():
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"""info: Show statistical information for this branch
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usage: bzr info"""
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import info
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info.show_info(Branch('.'))
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def cmd_remove(file_list, verbose=False):
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b = Branch(file_list[0])
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b.remove([b.relpath(f) for f in file_list], verbose=verbose)
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def cmd_file_id(filename):
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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"""
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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.
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This makes bzr stop tracking changes to a versioned file. It does
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not delete the working copy.
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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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b = Branch(file_list[0])
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b.remove([b.relpath(f) for f in file_list], verbose=verbose)
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class cmd_file_id(Command):
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"""Print file_id of a particular file or directory.
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usage: bzr file-id FILE
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The file_id is assigned when the file is first added and remains the
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same through all revisions where the file exists, even when it is
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moved or renamed.
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"""
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b = Branch(filename)
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i = b.inventory.path2id(b.relpath(filename))
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if i == None:
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bailout("%r is not a versioned file" % filename)
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else:
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print i
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def cmd_file_id_path(filename):
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hidden = True
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takes_args = ['filename']
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def run(self, filename):
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b = Branch(filename)
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i = b.inventory.path2id(b.relpath(filename))
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if i == None:
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bailout("%r is not a versioned file" % filename)
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else:
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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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usage: bzr file-id-path FILE
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This prints one line for each directory down to the target,
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starting at the branch root."""
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b = Branch(filename)
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inv = b.inventory
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fid = inv.path2id(b.relpath(filename))
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if fid == None:
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bailout("%r is not a versioned file" % filename)
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for fip in inv.get_idpath(fid):
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print fip
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def cmd_revision_history():
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for patchid in Branch('.').revision_history():
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print patchid
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def cmd_directories():
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for name, ie in Branch('.').read_working_inventory().directories():
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if name == '':
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print '.'
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else:
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print name
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def cmd_missing():
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for name, ie in Branch('.').working_tree().missing():
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print name
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def cmd_init():
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# TODO: Check we're not already in a working directory? At the
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# moment you'll get an ugly error.
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# TODO: What if we're in a subdirectory of a branch? Would like
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# to allow that, but then the parent may need to understand that
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# the children have disappeared, or should they be versioned in
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# both?
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# TODO: Take an argument/option for branch name.
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Branch('.', init=True)
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def cmd_diff(revision=None, file_list=None):
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"""bzr diff: Show differences in working tree.
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usage: bzr diff [-r REV] [FILE...]
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--revision REV
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Show changes since REV, rather than predecessor.
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hidden = True
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takes_args = ['filename']
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def run(self, filename):
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b = Branch(filename)
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inv = b.inventory
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fid = inv.path2id(b.relpath(filename))
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if fid == None:
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bailout("%r is not a versioned file" % filename)
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for fip in inv.get_idpath(fid):
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print fip
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class cmd_revision_history(Command):
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"""Display list of revision ids on this branch."""
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def run(self):
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for patchid in Branch('.').revision_history():
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print patchid
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class cmd_directories(Command):
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"""Display list of versioned directories in this branch."""
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def run(self):
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for name, ie in Branch('.').read_working_inventory().directories():
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if name == '':
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print '.'
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else:
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print name
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class cmd_init(Command):
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"""Make a directory into a versioned branch.
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Use this to create an empty branch, or before importing an
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existing project.
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Recipe for importing a tree of files:
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cd ~/project
339
bzr init
340
bzr add -v .
341
bzr status
342
bzr commit -m 'imported project'
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"""
344
def run(self):
345
Branch('.', init=True)
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347
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class cmd_diff(Command):
349
"""Show differences in working tree.
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If files are listed, only the changes in those files are listed.
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Otherwise, all changes for the tree are listed.
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353
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deleted files.
375
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376
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TODO: This probably handles non-Unix newlines poorly.
377
"""
378
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## TODO: Shouldn't be in the cmd function.
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b = Branch('.')
382
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if revision == None:
384
old_tree = b.basis_tree()
385
else:
386
old_tree = b.revision_tree(b.lookup_revision(revision))
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new_tree = b.working_tree()
389
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# TODO: Options to control putting on a prefix or suffix, perhaps as a format string
391
old_label = ''
392
new_label = ''
393
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DEVNULL = '/dev/null'
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# Windows users, don't panic about this filename -- it is a
396
# special signal to GNU patch that the file should be created or
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# deleted respectively.
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# TODO: Generation of pseudo-diffs for added/deleted files could
400
# be usefully made into a much faster special case.
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# TODO: Better to return them in sorted order I think.
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if file_list:
405
file_list = [b.relpath(f) for f in file_list]
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# FIXME: If given a file list, compare only those files rather
408
# than comparing everything and then throwing stuff away.
409
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for file_state, fid, old_name, new_name, kind in bzrlib.diff_trees(old_tree, new_tree):
411
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if file_list and (new_name not in file_list):
413
continue
414
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# Don't show this by default; maybe do it if an option is passed
416
# idlabel = ' {%s}' % fid
417
idlabel = ''
418
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# FIXME: Something about the diff format makes patch unhappy
420
# with newly-added files.
421
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def diffit(oldlines, newlines, **kw):
423
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# FIXME: difflib is wrong if there is no trailing newline.
425
# The syntax used by patch seems to be "\ No newline at
426
# end of file" following the last diff line from that
427
# file. This is not trivial to insert into the
428
# unified_diff output and it might be better to just fix
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# or replace that function.
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# In the meantime we at least make sure the patch isn't
432
# mangled.
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# Special workaround for Python2.3, where difflib fails if
436
# both sequences are empty.
437
if not oldlines and not newlines:
438
return
439
440
nonl = False
441
442
if oldlines and (oldlines[-1][-1] != '\n'):
443
oldlines[-1] += '\n'
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nonl = True
445
if newlines and (newlines[-1][-1] != '\n'):
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newlines[-1] += '\n'
447
nonl = True
448
449
ud = difflib.unified_diff(oldlines, newlines, **kw)
450
sys.stdout.writelines(ud)
451
if nonl:
452
print "\\ No newline at end of file"
453
sys.stdout.write('\n')
454
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if file_state in ['.', '?', 'I']:
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continue
457
elif file_state == 'A':
458
print '*** added %s %r' % (kind, new_name)
459
if kind == 'file':
460
diffit([],
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new_tree.get_file(fid).readlines(),
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fromfile=DEVNULL,
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tofile=new_label + new_name + idlabel)
464
elif file_state == 'D':
465
assert isinstance(old_name, types.StringTypes)
466
print '*** deleted %s %r' % (kind, old_name)
467
if kind == 'file':
468
diffit(old_tree.get_file(fid).readlines(), [],
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fromfile=old_label + old_name + idlabel,
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tofile=DEVNULL)
471
elif file_state in ['M', 'R']:
472
if file_state == 'M':
473
assert kind == 'file'
474
assert old_name == new_name
475
print '*** modified %s %r' % (kind, new_name)
476
elif file_state == 'R':
477
print '*** renamed %s %r => %r' % (kind, old_name, new_name)
478
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if kind == 'file':
480
diffit(old_tree.get_file(fid).readlines(),
481
new_tree.get_file(fid).readlines(),
482
fromfile=old_label + old_name + idlabel,
483
tofile=new_label + new_name)
484
else:
485
bailout("can't represent state %s {%s}" % (file_state, fid))
486
487
488
489
def cmd_deleted(show_ids=False):
370
"""
371
372
takes_args = ['file*']
373
takes_options = ['revision']
374
aliases = ['di']
375
376
def run(self, revision=None, file_list=None):
377
from bzrlib.diff import show_diff
378
379
show_diff(Branch('.'), revision, file_list)
380
381
382
class cmd_deleted(Command):
490
383
"""List files deleted in the working tree.
491
384
492
385
TODO: Show files deleted since a previous revision, or between two revisions.
493
386
"""
494
b = Branch('.')
495
old = b.basis_tree()
496
new = b.working_tree()
497
498
## TODO: Much more efficient way to do this: read in new
499
## directories with readdir, rather than stating each one. Same
500
## level of effort but possibly much less IO. (Or possibly not,
501
## if the directories are very large...)
502
503
for path, ie in old.inventory.iter_entries():
504
if not new.has_id(ie.file_id):
505
if show_ids:
506
print '%-50s %s' % (path, ie.file_id)
507
else:
508
print path
509
510
511
512
def cmd_parse_inventory():
513
import cElementTree
514
515
cElementTree.ElementTree().parse(file('.bzr/inventory'))
516
517
518
519
def cmd_load_inventory():
520
"""Load inventory for timing purposes"""
521
Branch('.').basis_tree().inventory
522
523
524
def cmd_dump_inventory():
525
Branch('.').read_working_inventory().write_xml(sys.stdout)
526
527
528
def cmd_dump_new_inventory():
529
import bzrlib.newinventory
530
inv = Branch('.').basis_tree().inventory
531
bzrlib.newinventory.write_inventory(inv, sys.stdout)
532
533
534
def cmd_load_new_inventory():
535
import bzrlib.newinventory
536
bzrlib.newinventory.read_new_inventory(sys.stdin)
537
538
539
def cmd_dump_slacker_inventory():
540
import bzrlib.newinventory
541
inv = Branch('.').basis_tree().inventory
542
bzrlib.newinventory.write_slacker_inventory(inv, sys.stdout)
543
544
545
546
def cmd_dump_text_inventory():
547
import bzrlib.textinv
548
inv = Branch('.').basis_tree().inventory
549
bzrlib.textinv.write_text_inventory(inv, sys.stdout)
550
551
552
def cmd_load_text_inventory():
553
import bzrlib.textinv
554
inv = bzrlib.textinv.read_text_inventory(sys.stdin)
555
print 'loaded %d entries' % len(inv)
556
557
558
559
def cmd_root(filename=None):
560
"""Print the branch root."""
561
print bzrlib.branch.find_branch_root(filename)
562
563
564
def cmd_log(timezone='original', verbose=False):
387
def run(self, show_ids=False):
388
b = Branch('.')
389
old = b.basis_tree()
390
new = b.working_tree()
391
392
## TODO: Much more efficient way to do this: read in new
393
## directories with readdir, rather than stating each one. Same
394
## level of effort but possibly much less IO. (Or possibly not,
395
## if the directories are very large...)
396
397
for path, ie in old.inventory.iter_entries():
398
if not new.has_id(ie.file_id):
399
if show_ids:
400
print '%-50s %s' % (path, ie.file_id)
401
else:
402
print path
403
404
class cmd_root(Command):
405
"""Show the tree root directory.
406
407
The root is the nearest enclosing directory with a .bzr control
408
directory."""
409
takes_args = ['filename?']
410
def run(self, filename=None):
411
"""Print the branch root."""
412
print bzrlib.branch.find_branch_root(filename)
413
414
415
416
class cmd_log(Command):
565
417
"""Show log of this branch.
566
418
567
TODO: Options for utc; to show ids; to limit range; etc.
419
TODO: Option to limit range.
420
421
TODO: Perhaps show most-recent first with an option for last.
568
422
"""
569
Branch('.').write_log(show_timezone=timezone, verbose=verbose)
570
571
572
def cmd_ls(revision=None, verbose=False):
423
takes_args = ['filename?']
424
takes_options = ['timezone', 'verbose', 'show-ids']
425
def run(self, filename=None, timezone='original', verbose=False, show_ids=False):
426
b = Branch((filename or '.'), lock_mode='r')
427
if filename:
428
filename = b.relpath(filename)
429
bzrlib.show_log(b, filename,
430
show_timezone=timezone,
431
verbose=verbose,
432
show_ids=show_ids)
433
434
435
436
class cmd_touching_revisions(Command):
437
"""Return revision-ids which affected a particular file."""
438
hidden = True
439
takes_args = ["filename"]
440
def run(self, filename):
441
b = Branch(filename, lock_mode='r')
442
inv = b.read_working_inventory()
443
file_id = inv.path2id(b.relpath(filename))
444
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
445
print "%6d %s" % (revno, what)
446
447
448
class cmd_ls(Command):
573
449
"""List files in a tree.
574
450
575
451
TODO: Take a revision or remote path and list that tree instead.
576
452
"""
577
b = Branch('.')
578
if revision == None:
579
tree = b.working_tree()
580
else:
581
tree = b.revision_tree(b.lookup_revision(revision))
582
583
for fp, fc, kind, fid in tree.list_files():
584
if verbose:
585
if kind == 'directory':
586
kindch = '/'
587
elif kind == 'file':
588
kindch = ''
453
hidden = True
454
def run(self, revision=None, verbose=False):
455
b = Branch('.')
456
if revision == None:
457
tree = b.working_tree()
458
else:
459
tree = b.revision_tree(b.lookup_revision(revision))
460
461
for fp, fc, kind, fid in tree.list_files():
462
if verbose:
463
if kind == 'directory':
464
kindch = '/'
465
elif kind == 'file':
466
kindch = ''
467
else:
468
kindch = '???'
469
470
print '%-8s %s%s' % (fc, fp, kindch)
589
471
else:
590
kindch = '???'
591
592
print '%-8s %s%s' % (fc, fp, kindch)
593
else:
594
print fp
595
596
597
598
def cmd_unknowns():
472
print fp
473
474
475
476
class cmd_unknowns(Command):
599
477
"""List unknown files"""
600
for f in Branch('.').unknowns():
601
print quotefn(f)
602
603
604
605
def cmd_ignore(name_pattern):
478
def run(self):
479
for f in Branch('.').unknowns():
480
print quotefn(f)
481
482
483
484
class cmd_ignore(Command):
606
485
"""Ignore a command or pattern"""
607
608
b = Branch('.')
609
610
# XXX: This will fail if it's a hardlink; should use an AtomicFile class.
611
f = open(b.abspath('.bzrignore'), 'at')
612
f.write(name_pattern + '\n')
613
f.close()
614
615
inv = b.working_tree().inventory
616
if inv.path2id('.bzrignore'):
617
mutter('.bzrignore is already versioned')
618
else:
619
mutter('need to make new .bzrignore file versioned')
620
b.add(['.bzrignore'])
621
622
623
624
def cmd_ignored():
625
"""List ignored files and the patterns that matched them.
626
"""
627
tree = Branch('.').working_tree()
628
for path, file_class, kind, file_id in tree.list_files():
629
if file_class != 'I':
630
continue
631
## XXX: Slightly inefficient since this was already calculated
632
pat = tree.is_ignored(path)
633
print '%-50s %s' % (path, pat)
634
635
636
def cmd_lookup_revision(revno):
637
try:
638
revno = int(revno)
639
except ValueError:
640
bailout("usage: lookup-revision REVNO",
641
["REVNO is a non-negative revision number for this branch"])
642
643
print Branch('.').lookup_revision(revno) or NONE_STRING
644
645
646
647
def cmd_export(revno, dest):
648
"""Export past revision to destination directory."""
649
b = Branch('.')
650
rh = b.lookup_revision(int(revno))
651
t = b.revision_tree(rh)
652
t.export(dest)
653
654
def cmd_cat(revision, filename):
655
"""Print file to stdout."""
656
b = Branch('.')
657
b.print_file(b.relpath(filename), int(revision))
658
659
660
######################################################################
661
# internal/test commands
662
663
664
def cmd_uuid():
665
"""Print a newly-generated UUID."""
666
print bzrlib.osutils.uuid()
667
668
669
670
def cmd_local_time_offset():
671
print bzrlib.osutils.local_time_offset()
672
673
674
675
def cmd_commit(message=None, verbose=False):
676
"""Commit changes to a new revision.
677
678
--message MESSAGE
679
Description of changes in this revision; free form text.
680
It is recommended that the first line be a single-sentence
681
summary.
682
--verbose
683
Show status of changed files,
486
takes_args = ['name_pattern']
487
488
def run(self, name_pattern):
489
b = Branch('.')
490
491
# XXX: This will fail if it's a hardlink; should use an AtomicFile class.
492
f = open(b.abspath('.bzrignore'), 'at')
493
f.write(name_pattern + '\n')
494
f.close()
495
496
inv = b.working_tree().inventory
497
if inv.path2id('.bzrignore'):
498
mutter('.bzrignore is already versioned')
499
else:
500
mutter('need to make new .bzrignore file versioned')
501
b.add(['.bzrignore'])
502
503
504
505
class cmd_ignored(Command):
506
"""List ignored files and the patterns that matched them."""
507
def run(self):
508
tree = Branch('.').working_tree()
509
for path, file_class, kind, file_id in tree.list_files():
510
if file_class != 'I':
511
continue
512
## XXX: Slightly inefficient since this was already calculated
513
pat = tree.is_ignored(path)
514
print '%-50s %s' % (path, pat)
515
516
517
class cmd_lookup_revision(Command):
518
"""Lookup the revision-id from a revision-number
519
520
example:
521
bzr lookup-revision 33
522
"""
523
hidden = True
524
takes_args = ['revno']
525
526
def run(self, revno):
527
try:
528
revno = int(revno)
529
except ValueError:
530
raise BzrCommandError("not a valid revision-number: %r" % revno)
531
532
print Branch('.').lookup_revision(revno)
533
534
535
class cmd_export(Command):
536
"""Export past revision to destination directory.
537
538
If no revision is specified this exports the last committed revision."""
539
takes_args = ['dest']
540
takes_options = ['revision']
541
def run(self, dest, revision=None):
542
b = Branch('.')
543
if revision == None:
544
rh = b.revision_history()[-1]
545
else:
546
rh = b.lookup_revision(int(revision))
547
t = b.revision_tree(rh)
548
t.export(dest)
549
550
551
class cmd_cat(Command):
552
"""Write a file's text from a previous revision."""
553
554
takes_options = ['revision']
555
takes_args = ['filename']
556
557
def run(self, filename, revision=None):
558
if revision == None:
559
raise BzrCommandError("bzr cat requires a revision number")
560
b = Branch('.')
561
b.print_file(b.relpath(filename), int(revision))
562
563
564
class cmd_local_time_offset(Command):
565
"""Show the offset in seconds from GMT to local time."""
566
hidden = True
567
def run(self):
568
print bzrlib.osutils.local_time_offset()
569
570
571
572
class cmd_commit(Command):
573
"""Commit changes into a new revision.
684
574
685
575
TODO: Commit only selected files.
686
576
688
578
689
579
TODO: Strict commit that fails if there are unknown or deleted files.
690
580
"""
691
692
if not message:
693
bailout("please specify a commit message")
694
Branch('.').commit(message, verbose=verbose)
695
696
697
def cmd_check(dir='.'):
698
"""check: Consistency check of branch history.
699
700
usage: bzr check [-v] [BRANCH]
701
702
options:
703
--verbose, -v Show progress of checking.
581
takes_options = ['message', 'file', 'verbose']
582
aliases = ['ci', 'checkin']
583
584
def run(self, message=None, file=None, verbose=False):
585
## Warning: shadows builtin file()
586
if not message and not file:
587
raise BzrCommandError("please specify a commit message",
588
["use either --message or --file"])
589
elif message and file:
590
raise BzrCommandError("please specify either --message or --file")
591
592
if file:
593
import codecs
594
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
595
596
Branch('.').commit(message, verbose=verbose)
597
598
599
class cmd_check(Command):
600
"""Validate consistency of branch history.
704
601
705
602
This command checks various invariants about the branch storage to
706
603
detect data corruption or bzr bugs.
707
604
"""
708
import bzrlib.check
709
bzrlib.check.check(Branch(dir, find_root=False))
710
711
712
def cmd_is(pred, *rest):
713
"""Test whether PREDICATE is true."""
714
try:
715
cmd_handler = globals()['assert_' + pred.replace('-', '_')]
716
except KeyError:
717
bailout("unknown predicate: %s" % quotefn(pred))
718
719
try:
720
cmd_handler(*rest)
721
except BzrCheckError:
722
# by default we don't print the message so that this can
723
# be used from shell scripts without producing noise
724
sys.exit(1)
725
726
727
def cmd_whoami(email=False):
728
"""Show bzr user id.
729
730
usage: bzr whoami
731
732
options:
733
--email Show only the email address.
605
takes_args = ['dir?']
606
def run(self, dir='.'):
607
import bzrlib.check
608
bzrlib.check.check(Branch(dir, find_root=False))
609
610
611
612
class cmd_whoami(Command):
613
"""Show bzr user id."""
614
takes_options = ['email']
734
615
735
"""
736
if email:
737
print bzrlib.osutils.user_email()
738
else:
739
print bzrlib.osutils.username()
740
741
742
def cmd_gen_revision_id():
743
print bzrlib.branch._gen_revision_id(time.time())
744
745
746
def cmd_selftest():
616
def run(self, email=False):
617
if email:
618
print bzrlib.osutils.user_email()
619
else:
620
print bzrlib.osutils.username()
621
622
623
class cmd_selftest(Command):
747
624
"""Run internal test suite"""
748
## -v, if present, is seen by doctest; the argument is just here
749
## so our parser doesn't complain
750
751
## TODO: --verbose option
752
753
failures, tests = 0, 0
754
755
import doctest, bzrlib.store, bzrlib.tests
756
bzrlib.trace.verbose = False
757
758
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
759
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
760
mf, mt = doctest.testmod(m)
761
failures += mf
762
tests += mt
763
print '%-40s %3d tests' % (m.__name__, mt),
764
if mf:
765
print '%3d FAILED!' % mf
625
hidden = True
626
def run(self):
627
failures, tests = 0, 0
628
629
import doctest, bzrlib.store, bzrlib.tests
630
bzrlib.trace.verbose = False
631
632
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
633
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
634
mf, mt = doctest.testmod(m)
635
failures += mf
636
tests += mt
637
print '%-40s %3d tests' % (m.__name__, mt),
638
if mf:
639
print '%3d FAILED!' % mf
640
else:
641
print
642
643
print '%-40s %3d tests' % ('total', tests),
644
if failures:
645
print '%3d FAILED!' % failures
766
646
else:
767
647
print
768
648
769
print '%-40s %3d tests' % ('total', tests),
770
if failures:
771
print '%3d FAILED!' % failures
772
else:
773
print
774
775
776
777
# deprecated
778
cmd_doctest = cmd_selftest
779
780
781
######################################################################
782
# help
783
784
785
def cmd_help(topic=None):
786
if topic == None:
787
print __doc__
788
elif topic == 'commands':
789
help_commands()
790
else:
791
# otherwise, maybe the name of a command?
792
topic, cmdfn = get_cmd_handler(topic)
793
794
doc = getdoc(cmdfn)
795
if doc == None:
796
bailout("sorry, no detailed help yet for %r" % topic)
797
798
print doc
799
800
801
def help_commands():
802
"""List all commands"""
803
accu = []
804
for k in globals().keys():
805
if k.startswith('cmd_'):
806
accu.append(k[4:].replace('_','-'))
807
accu.sort()
808
print "bzr commands: "
809
for x in accu:
810
print " " + x
811
print "note: some of these commands are internal-use or obsolete"
812
# TODO: Some kind of marker for internal-use commands?
813
# TODO: Show aliases?
814
815
816
817
818
def cmd_version():
649
650
651
class cmd_version(Command):
652
"""Show version of bzr"""
653
def run(self):
654
show_version()
655
656
def show_version():
819
657
print "bzr (bazaar-ng) %s" % bzrlib.__version__
820
658
print bzrlib.__copyright__
821
659
print "http://bazaar-ng.org/"
822
660
print
823
print \
824
"""bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and
825
you may use, modify and redistribute it under the terms of the GNU
826
General Public License version 2 or later."""
827
828
829
def cmd_rocks():
661
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
662
print "you may use, modify and redistribute it under the terms of the GNU"
663
print "General Public License version 2 or later."
664
665
666
class cmd_rocks(Command):
830
667
"""Statement of optimism."""
831
print "it sure does!"
832
668
hidden = True
669
def run(self):
670
print "it sure does!"
671
672
673
class cmd_assert_fail(Command):
674
"""Test reporting of assertion failures"""
675
hidden = True
676
def run(self):
677
assert False, "always fails"
678
679
680
class cmd_help(Command):
681
"""Show help on a command or other topic.
682
683
For a list of all available commands, say 'bzr help commands'."""
684
takes_args = ['topic?']
685
aliases = ['?']
686
687
def run(self, topic=None):
688
import help
689
help.help(topic)
833
690
834
691
835
692
######################################################################
842
699
OPTIONS = {
843
700
'all': None,
844
701
'help': None,
702
'file': unicode,
845
703
'message': unicode,
846
704
'profile': None,
847
705
'revision': int,
854
712
855
713
SHORT_OPTIONS = {
856
714
'm': 'message',
715
'F': 'file',
857
716
'r': 'revision',
858
717
'v': 'verbose',
859
718
}
860
719
861
# List of options that apply to particular commands; commands not
862
# listed take none.
863
cmd_options = {
864
'add': ['verbose'],
865
'cat': ['revision'],
866
'commit': ['message', 'verbose'],
867
'deleted': ['show-ids'],
868
'diff': ['revision'],
869
'inventory': ['revision'],
870
'log': ['timezone', 'verbose'],
871
'ls': ['revision', 'verbose'],
872
'remove': ['verbose'],
873
'status': ['all'],
874
'whoami': ['email'],
875
}
876
877
878
cmd_args = {
879
'add': ['file+'],
880
'cat': ['filename'],
881
'commit': [],
882
'diff': ['file*'],
883
'export': ['revno', 'dest'],
884
'file-id': ['filename'],
885
'file-id-path': ['filename'],
886
'get-file-text': ['text_id'],
887
'get-inventory': ['inventory_id'],
888
'get-revision': ['revision_id'],
889
'get-revision-inventory': ['revision_id'],
890
'help': ['topic?'],
891
'ignore': ['name_pattern'],
892
'init': [],
893
'log': [],
894
'lookup-revision': ['revno'],
895
'move': ['source$', 'dest'],
896
'relpath': ['filename'],
897
'remove': ['file+'],
898
'rename': ['from_name', 'to_name'],
899
'renames': ['dir?'],
900
'root': ['filename?'],
901
'status': [],
902
}
903
904
720
905
721
def parse_args(argv):
906
722
"""Parse command line.
967
783
968
784
969
785
970
def _match_args(cmd, args):
971
"""Check non-option arguments match required pattern.
972
786
973
>>> _match_args('status', ['asdasdsadasd'])
974
Traceback (most recent call last):
975
...
976
BzrError: ("extra arguments to command status: ['asdasdsadasd']", [])
977
>>> _match_args('add', ['asdasdsadasd'])
978
{'file_list': ['asdasdsadasd']}
979
>>> _match_args('add', 'abc def gj'.split())
980
{'file_list': ['abc', 'def', 'gj']}
981
"""
982
# match argument pattern
983
argform = cmd_args.get(cmd, [])
787
def _match_argform(cmd, takes_args, args):
984
788
argdict = {}
985
# TODO: Need a way to express 'cp SRC... DEST', where it matches
986
# all but one.
987
789
988
# step through args and argform, allowing appropriate 0-many matches
989
for ap in argform:
790
# step through args and takes_args, allowing appropriate 0-many matches
791
for ap in takes_args:
990
792
argname = ap[:-1]
991
793
if ap[-1] == '?':
992
794
if args:
999
801
argdict[argname + '_list'] = None
1000
802
elif ap[-1] == '+':
1001
803
if not args:
1002
bailout("command %r needs one or more %s"
804
raise BzrCommandError("command %r needs one or more %s"
1003
805
% (cmd, argname.upper()))
1004
806
else:
1005
807
argdict[argname + '_list'] = args[:]
1006
808
args = []
1007
809
elif ap[-1] == '$': # all but one
1008
810
if len(args) < 2:
1009
bailout("command %r needs one or more %s"
811
raise BzrCommandError("command %r needs one or more %s"
1010
812
% (cmd, argname.upper()))
1011
813
argdict[argname + '_list'] = args[:-1]
1012
814
args[:-1] = []
1014
816
# just a plain arg
1015
817
argname = ap
1016
818
if not args:
1017
bailout("command %r requires argument %s"
819
raise BzrCommandError("command %r requires argument %s"
1018
820
% (cmd, argname.upper()))
1019
821
else:
1020
822
argdict[argname] = args.pop(0)
1021
823
1022
824
if args:
1023
bailout("extra arguments to command %s: %r"
1024
% (cmd, args))
825
raise BzrCommandError("extra argument to command %s: %s"
826
% (cmd, args[0]))
1025
827
1026
828
return argdict
1027
829
1033
835
This is similar to main(), but without all the trappings for
1034
836
logging and error handling.
1035
837
"""
1036
1037
838
argv = [a.decode(bzrlib.user_encoding) for a in argv]
1038
839
1039
840
try:
1040
841
args, opts = parse_args(argv[1:])
1041
842
if 'help' in opts:
1042
# TODO: pass down other arguments in case they asked for
1043
# help on a command name?
843
import help
1044
844
if args:
1045
cmd_help(args[0])
845
help.help(args[0])
1046
846
else:
1047
cmd_help()
847
help.help()
1048
848
return 0
1049
849
elif 'version' in opts:
1050
cmd_version()
850
show_version()
1051
851
return 0
1052
852
cmd = str(args.pop(0))
1053
853
except IndexError:
1055
855
log_error(' try "bzr help"')
1056
856
return 1
1057
857
1058
canonical_cmd, cmd_handler = get_cmd_handler(cmd)
858
canonical_cmd, cmd_class = get_cmd_class(cmd)
1059
859
1060
860
# global option
1061
861
if 'profile' in opts:
1065
865
profile = False
1066
866
1067
867
# check options are reasonable
1068
allowed = cmd_options.get(canonical_cmd, [])
868
allowed = cmd_class.takes_options
1069
869
for oname in opts:
1070
870
if oname not in allowed:
1071
bailout("option %r is not allowed for command %r"
1072
% (oname, cmd))
1073
1074
# TODO: give an error if there are any mandatory options which are
1075
# not specified? Or maybe there shouldn't be any "mandatory
1076
# options" (it is an oxymoron)
871
raise BzrCommandError("option '--%s' is not allowed for command %r"
872
% (oname, cmd))
1077
873
1078
874
# mix arguments and options into one dictionary
1079
cmdargs = _match_args(canonical_cmd, args)
875
cmdargs = _match_argform(cmd, cmd_class.takes_args, args)
876
cmdopts = {}
1080
877
for k, v in opts.items():
1081
cmdargs[k.replace('-', '_')] = v
878
cmdopts[k.replace('-', '_')] = v
1082
879
1083
880
if profile:
1084
import hotshot
881
import hotshot, tempfile
1085
882
pffileno, pfname = tempfile.mkstemp()
1086
883
try:
1087
884
prof = hotshot.Profile(pfname)
1088
ret = prof.runcall(cmd_handler, **cmdargs) or 0
885
ret = prof.runcall(cmd_class, cmdopts, cmdargs) or 0
1089
886
prof.close()
1090
887
1091
888
import hotshot.stats
1096
893
## print_stats seems hardcoded to stdout
1097
894
stats.print_stats(20)
1098
895
1099
return ret
896
return ret.status
1100
897
1101
898
finally:
1102
899
os.close(pffileno)
1103
900
os.remove(pfname)
1104
901
else:
1105
return cmd_handler(**cmdargs) or 0
1106
1107
1108
1109
def _report_exception(e, summary):
902
cmdobj = cmd_class(cmdopts, cmdargs).status
903
904
905
def _report_exception(summary, quiet=False):
1110
906
import traceback
1111
907
log_error('bzr: ' + summary)
1112
bzrlib.trace.log_exception(e)
1113
tb = sys.exc_info()[2]
1114
exinfo = traceback.extract_tb(tb)
1115
if exinfo:
1116
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
1117
sys.stderr.write(' see ~/.bzr.log for debug information\n')
1118
1119
1120
def cmd_assert_fail():
1121
assert False, "always fails"
908
bzrlib.trace.log_exception()
909
910
if not quiet:
911
tb = sys.exc_info()[2]
912
exinfo = traceback.extract_tb(tb)
913
if exinfo:
914
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
915
sys.stderr.write(' see ~/.bzr.log for debug information\n')
916
1122
917
1123
918
1124
919
def main(argv):
1125
bzrlib.trace.create_tracefile(argv)
920
import errno
921
922
bzrlib.open_tracefile(argv)
1126
923
1127
924
try:
1128
925
try:
1129
ret = run_bzr(argv)
1130
return ret
926
try:
927
return run_bzr(argv)
928
finally:
929
# do this here inside the exception wrappers to catch EPIPE
930
sys.stdout.flush()
1131
931
except BzrError, e:
1132
_report_exception(e, 'error: ' + e.args[0])
932
quiet = isinstance(e, (BzrCommandError))
933
_report_exception('error: ' + e.args[0], quiet=quiet)
1133
934
if len(e.args) > 1:
1134
935
for h in e.args[1]:
1135
936
# some explanation or hints
1139
940
msg = 'assertion failed'
1140
941
if str(e):
1141
942
msg += ': ' + str(e)
1142
_report_exception(e, msg)
943
_report_exception(msg)
944
return 2
945
except KeyboardInterrupt, e:
946
_report_exception('interrupted', quiet=True)
947
return 2
1143
948
except Exception, e:
1144
_report_exception(e, 'exception: %s' % str(e).rstrip('\n'))
1145
return 1
949
quiet = False
950
if isinstance(e, IOError) and e.errno == errno.EPIPE:
951
quiet = True
952
msg = 'broken pipe'
953
else:
954
msg = str(e).rstrip('\n')
955
_report_exception(msg, quiet)
956
return 2
1146
957
finally:
1147
958
bzrlib.trace.close_trace()
1148
959
1149
## TODO: Trap AssertionError
1150
1151
# TODO: Maybe nicer handling of IOError especially for broken pipe.
1152
1153
1154
960
1155
961
if __name__ == '__main__':
1156
962
sys.exit(main(sys.argv))
Loggerhead is a web-based interface for Breezy
Version: 2.0.1