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- Committer: Aaron Bentley
- Date: 2005-09-21 15:33:23 UTC
- mto: (1185.1.37)
- mto: This revision was merged to the branch mainline in revision 1390.
- Revision ID: abentley@panoramicfeedback.com-20050921153323-5db674d572d7649d
Fixed bug in distance-from-root graph operation
- files added:
- HACKING
- bzrlib/plugins
- bzrlib/selftest
- bzrlib/util
- bzrlib/util/effbot
- bzrlib/util/effbot/org
- contrib
- contrib/bash
- contrib/emacs
- contrib/zsh
- patches
- tools
- files removed:
- bzrlib/tests.py
- files renamed:
- elementtree/ => bzrlib/util/elementtree/
- urlgrabber/ => bzrlib/util/urlgrabber/
- 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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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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# TODO: probably should say which arguments are candidates for glob
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# expansion on windows and do that at the command level.
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# TODO: Help messages for options.
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# TODO: Define arguments by objects, rather than just using names.
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# Those objects can specify the expected type of the argument, which
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# would help with validation and shell completion.
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# TODO: Help messages for options.
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# TODO: Define arguments by objects, rather than just using names.
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# Those objects can specify the expected type of the argument, which
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# would help with validation and shell completion.
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import sys
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import os
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from warnings import warn
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from inspect import getdoc
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import 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.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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try:
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cmd_handler = globals()['cmd_' + cmd.replace('-', '_')]
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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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"""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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"""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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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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"""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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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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b = Branch('.')
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b.rename_one(b.relpath(from_name), b.relpath(to_name))
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def cmd_renames(dir='.'):
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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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"""
260
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"""
275
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])
282
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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"""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.
294
"""
295
b = Branch(filename)
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i = b.inventory.path2id(b.relpath(filename))
297
if i == None:
298
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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"""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."""
310
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:
314
bailout("%r is not a versioned file" % filename)
315
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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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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TODO: Given two revision arguments, show the difference between them.
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TODO: Allow diff across branches.
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TODO: Option to use external diff command; could be GNU diff, wdiff,
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or a graphical diff.
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TODO: Python difflib is not exactly the same as unidiff; should
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either fix it up or prefer to use an external diff.
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TODO: If a directory is given, diff everything under that.
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TODO: Selected-file diff is inefficient and doesn't show you
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deleted files.
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TODO: This probably handles non-Unix newlines poorly.
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"""
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## TODO: Shouldn't be in the cmd function.
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b = Branch('.')
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if revision == None:
384
old_tree = b.basis_tree()
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else:
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old_tree = b.revision_tree(b.lookup_revision(revision))
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new_tree = b.working_tree()
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# TODO: Options to control putting on a prefix or suffix, perhaps as a format string
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old_label = ''
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new_label = ''
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DEVNULL = '/dev/null'
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# Windows users, don't panic about this filename -- it is a
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# 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
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# 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
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# than comparing everything and then throwing stuff away.
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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):
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continue
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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
429
# or replace that function.
430
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# In the meantime we at least make sure the patch isn't
432
# mangled.
433
434
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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'
444
nonl = True
445
if newlines and (newlines[-1][-1] != '\n'):
446
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
455
if file_state in ['.', '?', 'I']:
456
continue
457
elif file_state == 'A':
458
print '*** added %s %r' % (kind, new_name)
459
if kind == 'file':
460
diffit([],
461
new_tree.get_file(fid).readlines(),
462
fromfile=DEVNULL,
463
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(), [],
469
fromfile=old_label + old_name + idlabel,
470
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
479
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):
490
"""List files deleted in the working tree.
491
492
TODO: Show files deleted since a previous revision, or between two revisions.
493
"""
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)
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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):
565
"""Show log of this branch.
566
567
TODO: Options for utc; to show ids; to limit range; etc.
568
"""
569
Branch('.').write_log(show_timezone=timezone, verbose=verbose)
570
571
572
def cmd_ls(revision=None, verbose=False):
573
"""List files in a tree.
574
575
TODO: Take a revision or remote path and list that tree instead.
576
"""
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 = ''
589
else:
590
kindch = '???'
591
592
print '%-8s %s%s' % (fc, fp, kindch)
593
else:
594
print fp
595
596
597
598
def cmd_unknowns():
599
"""List unknown files"""
600
for f in Branch('.').unknowns():
601
print quotefn(f)
602
603
604
605
def cmd_ignored():
606
"""List ignored files and the patterns that matched them.
607
"""
608
tree = Branch('.').working_tree()
609
for path, file_class, kind, file_id in tree.list_files():
610
if file_class != 'I':
611
continue
612
## XXX: Slightly inefficient since this was already calculated
613
pat = tree.is_ignored(path)
614
print '%-50s %s' % (path, pat)
615
616
617
def cmd_lookup_revision(revno):
618
try:
619
revno = int(revno)
620
except ValueError:
621
bailout("usage: lookup-revision REVNO",
622
["REVNO is a non-negative revision number for this branch"])
623
624
print Branch('.').lookup_revision(revno) or NONE_STRING
625
626
627
628
def cmd_export(revno, dest):
629
"""Export past revision to destination directory."""
630
b = Branch('.')
631
rh = b.lookup_revision(int(revno))
632
t = b.revision_tree(rh)
633
t.export(dest)
634
635
def cmd_cat(revision, filename):
636
"""Print file to stdout."""
637
b = Branch('.')
638
b.print_file(b.relpath(filename), int(revision))
639
640
641
######################################################################
642
# internal/test commands
643
644
645
def cmd_uuid():
646
"""Print a newly-generated UUID."""
647
print bzrlib.osutils.uuid()
648
649
650
651
def cmd_local_time_offset():
652
print bzrlib.osutils.local_time_offset()
653
654
655
656
def cmd_commit(message=None, verbose=False):
657
"""Commit changes to a new revision.
658
659
--message MESSAGE
660
Description of changes in this revision; free form text.
661
It is recommended that the first line be a single-sentence
662
summary.
663
--verbose
664
Show status of changed files,
665
666
TODO: Commit only selected files.
667
668
TODO: Run hooks on tree to-be-committed, and after commit.
669
670
TODO: Strict commit that fails if there are unknown or deleted files.
671
"""
672
673
if not message:
674
bailout("please specify a commit message")
675
Branch('.').commit(message, verbose=verbose)
676
677
678
def cmd_check(dir='.'):
679
"""check: Consistency check of branch history.
680
681
usage: bzr check [-v] [BRANCH]
682
683
options:
684
--verbose, -v Show progress of checking.
685
686
This command checks various invariants about the branch storage to
687
detect data corruption or bzr bugs.
688
"""
689
import bzrlib.check
690
bzrlib.check.check(Branch(dir, find_root=False))
691
692
693
def cmd_is(pred, *rest):
694
"""Test whether PREDICATE is true."""
695
try:
696
cmd_handler = globals()['assert_' + pred.replace('-', '_')]
697
except KeyError:
698
bailout("unknown predicate: %s" % quotefn(pred))
699
700
try:
701
cmd_handler(*rest)
702
except BzrCheckError:
703
# by default we don't print the message so that this can
704
# be used from shell scripts without producing noise
705
sys.exit(1)
706
707
708
def cmd_whoami(email=False):
709
"""Show bzr user id.
710
711
usage: bzr whoami
712
713
options:
714
--email Show only the email address.
715
716
"""
717
if email:
718
print bzrlib.osutils.user_email()
719
else:
720
print bzrlib.osutils.username()
721
722
723
def cmd_gen_revision_id():
724
print bzrlib.branch._gen_revision_id(time.time())
725
726
727
def cmd_selftest():
728
"""Run internal test suite"""
729
## -v, if present, is seen by doctest; the argument is just here
730
## so our parser doesn't complain
731
732
## TODO: --verbose option
733
734
failures, tests = 0, 0
735
736
import doctest, bzrlib.store, bzrlib.tests
737
bzrlib.trace.verbose = False
738
739
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
740
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
741
mf, mt = doctest.testmod(m)
742
failures += mf
743
tests += mt
744
print '%-40s %3d tests' % (m.__name__, mt),
745
if mf:
746
print '%3d FAILED!' % mf
747
else:
748
print
749
750
print '%-40s %3d tests' % ('total', tests),
751
if failures:
752
print '%3d FAILED!' % failures
753
else:
754
print
755
756
757
758
# deprecated
759
cmd_doctest = cmd_selftest
760
761
762
######################################################################
763
# help
764
765
766
def cmd_help(topic=None):
767
if topic == None:
768
print __doc__
769
elif topic == 'commands':
770
help_commands()
771
else:
772
# otherwise, maybe the name of a command?
773
topic, cmdfn = get_cmd_handler(topic)
774
775
doc = getdoc(cmdfn)
776
if doc == None:
777
bailout("sorry, no detailed help yet for %r" % topic)
778
779
print doc
780
781
782
def help_commands():
783
"""List all commands"""
784
accu = []
785
for k in globals().keys():
786
if k.startswith('cmd_'):
787
accu.append(k[4:].replace('_','-'))
788
accu.sort()
789
print "bzr commands: "
790
for x in accu:
791
print " " + x
792
print "note: some of these commands are internal-use or obsolete"
793
# TODO: Some kind of marker for internal-use commands?
794
# TODO: Show aliases?
795
796
797
798
799
def cmd_version():
800
print "bzr (bazaar-ng) %s" % bzrlib.__version__
801
print bzrlib.__copyright__
802
print "http://bazaar-ng.org/"
803
print
804
print \
805
"""bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and
806
you may use, modify and redistribute it under the terms of the GNU
807
General Public License version 2 or later."""
808
809
810
def cmd_rocks():
811
"""Statement of optimism."""
812
print "it sure does!"
813
814
815
816
######################################################################
817
# main routine
42
import bzrlib.trace
43
from bzrlib.trace import mutter, note, log_error, warning
44
from bzrlib.errors import BzrError, BzrCheckError, BzrCommandError, NotBranchError
45
from bzrlib.revisionspec import RevisionSpec
46
from bzrlib import BZRDIR
47
48
plugin_cmds = {}
49
50
51
def register_command(cmd):
52
"Utility function to help register a command"
53
global plugin_cmds
54
k = cmd.__name__
55
if k.startswith("cmd_"):
56
k_unsquished = _unsquish_command_name(k)
57
else:
58
k_unsquished = k
59
if not plugin_cmds.has_key(k_unsquished):
60
plugin_cmds[k_unsquished] = cmd
61
mutter('registered plugin command %s', k_unsquished)
62
else:
63
log_error('Two plugins defined the same command: %r' % k)
64
log_error('Not loading the one in %r' % sys.modules[cmd.__module__])
65
66
67
def _squish_command_name(cmd):
68
return 'cmd_' + cmd.replace('-', '_')
69
70
71
def _unsquish_command_name(cmd):
72
assert cmd.startswith("cmd_")
73
return cmd[4:].replace('_','-')
74
75
76
def _parse_revision_str(revstr):
77
"""This handles a revision string -> revno.
78
79
This always returns a list. The list will have one element for
80
each revision.
81
82
>>> _parse_revision_str('234')
83
[<RevisionSpec_int 234>]
84
>>> _parse_revision_str('234..567')
85
[<RevisionSpec_int 234>, <RevisionSpec_int 567>]
86
>>> _parse_revision_str('..')
87
[<RevisionSpec None>, <RevisionSpec None>]
88
>>> _parse_revision_str('..234')
89
[<RevisionSpec None>, <RevisionSpec_int 234>]
90
>>> _parse_revision_str('234..')
91
[<RevisionSpec_int 234>, <RevisionSpec None>]
92
>>> _parse_revision_str('234..456..789') # Maybe this should be an error
93
[<RevisionSpec_int 234>, <RevisionSpec_int 456>, <RevisionSpec_int 789>]
94
>>> _parse_revision_str('234....789') # Error?
95
[<RevisionSpec_int 234>, <RevisionSpec None>, <RevisionSpec_int 789>]
96
>>> _parse_revision_str('revid:test@other.com-234234')
97
[<RevisionSpec_revid revid:test@other.com-234234>]
98
>>> _parse_revision_str('revid:test@other.com-234234..revid:test@other.com-234235')
99
[<RevisionSpec_revid revid:test@other.com-234234>, <RevisionSpec_revid revid:test@other.com-234235>]
100
>>> _parse_revision_str('revid:test@other.com-234234..23')
101
[<RevisionSpec_revid revid:test@other.com-234234>, <RevisionSpec_int 23>]
102
>>> _parse_revision_str('date:2005-04-12')
103
[<RevisionSpec_date date:2005-04-12>]
104
>>> _parse_revision_str('date:2005-04-12 12:24:33')
105
[<RevisionSpec_date date:2005-04-12 12:24:33>]
106
>>> _parse_revision_str('date:2005-04-12T12:24:33')
107
[<RevisionSpec_date date:2005-04-12T12:24:33>]
108
>>> _parse_revision_str('date:2005-04-12,12:24:33')
109
[<RevisionSpec_date date:2005-04-12,12:24:33>]
110
>>> _parse_revision_str('-5..23')
111
[<RevisionSpec_int -5>, <RevisionSpec_int 23>]
112
>>> _parse_revision_str('-5')
113
[<RevisionSpec_int -5>]
114
>>> _parse_revision_str('123a')
115
Traceback (most recent call last):
116
...
117
BzrError: No namespace registered for string: '123a'
118
>>> _parse_revision_str('abc')
119
Traceback (most recent call last):
120
...
121
BzrError: No namespace registered for string: 'abc'
122
"""
123
import re
124
old_format_re = re.compile('\d*:\d*')
125
m = old_format_re.match(revstr)
126
revs = []
127
if m:
128
warning('Colon separator for revision numbers is deprecated.'
129
' Use .. instead')
130
for rev in revstr.split(':'):
131
if rev:
132
revs.append(RevisionSpec(int(rev)))
133
else:
134
revs.append(RevisionSpec(None))
135
else:
136
for x in revstr.split('..'):
137
if not x:
138
revs.append(RevisionSpec(None))
139
else:
140
revs.append(RevisionSpec(x))
141
return revs
142
143
144
def get_merge_type(typestring):
145
"""Attempt to find the merge class/factory associated with a string."""
146
from merge import merge_types
147
try:
148
return merge_types[typestring][0]
149
except KeyError:
150
templ = '%s%%7s: %%s' % (' '*12)
151
lines = [templ % (f[0], f[1][1]) for f in merge_types.iteritems()]
152
type_list = '\n'.join(lines)
153
msg = "No known merge type %s. Supported types are:\n%s" %\
154
(typestring, type_list)
155
raise BzrCommandError(msg)
156
157
158
def _builtin_commands():
159
import bzrlib.builtins
160
r = {}
161
builtins = bzrlib.builtins.__dict__
162
for name in builtins:
163
if name.startswith("cmd_"):
164
real_name = _unsquish_command_name(name)
165
r[real_name] = builtins[name]
166
return r
167
168
169
170
def builtin_command_names():
171
"""Return list of builtin command names."""
172
return _builtin_commands().keys()
173
174
175
def plugin_command_names():
176
return plugin_cmds.keys()
177
178
179
def _get_cmd_dict(plugins_override=True):
180
"""Return name->class mapping for all commands."""
181
d = _builtin_commands()
182
if plugins_override:
183
d.update(plugin_cmds)
184
return d
185
186
187
def get_all_cmds(plugins_override=True):
188
"""Return canonical name and class for all registered commands."""
189
for k, v in _get_cmd_dict(plugins_override=plugins_override).iteritems():
190
yield k,v
191
192
193
def get_cmd_object(cmd_name, plugins_override=True):
194
"""Return the canonical name and command class for a command.
195
196
plugins_override
197
If true, plugin commands can override builtins.
198
"""
199
from bzrlib.externalcommand import ExternalCommand
200
201
cmd_name = str(cmd_name) # not unicode
202
203
# first look up this command under the specified name
204
cmds = _get_cmd_dict(plugins_override=plugins_override)
205
try:
206
return cmds[cmd_name]()
207
except KeyError:
208
pass
209
210
# look for any command which claims this as an alias
211
for real_cmd_name, cmd_class in cmds.iteritems():
212
if cmd_name in cmd_class.aliases:
213
return cmd_class()
214
215
cmd_obj = ExternalCommand.find_command(cmd_name)
216
if cmd_obj:
217
return cmd_obj
218
219
raise BzrCommandError("unknown command %r" % cmd_name)
220
221
222
class Command(object):
223
"""Base class for commands.
224
225
Commands are the heart of the command-line bzr interface.
226
227
The command object mostly handles the mapping of command-line
228
parameters into one or more bzrlib operations, and of the results
229
into textual output.
230
231
Commands normally don't have any state. All their arguments are
232
passed in to the run method. (Subclasses may take a different
233
policy if the behaviour of the instance needs to depend on e.g. a
234
shell plugin and not just its Python class.)
235
236
The docstring for an actual command should give a single-line
237
summary, then a complete description of the command. A grammar
238
description will be inserted.
239
240
aliases
241
Other accepted names for this command.
242
243
takes_args
244
List of argument forms, marked with whether they are optional,
245
repeated, etc.
246
247
takes_options
248
List of options that may be given for this command.
249
250
hidden
251
If true, this command isn't advertised. This is typically
252
for commands intended for expert users.
253
"""
254
aliases = []
255
256
takes_args = []
257
takes_options = []
258
259
hidden = False
260
261
def __init__(self):
262
"""Construct an instance of this command."""
263
if self.__doc__ == Command.__doc__:
264
warn("No help message set for %r" % self)
265
266
267
def run_argv(self, argv):
268
"""Parse command line and run."""
269
args, opts = parse_args(argv)
270
271
if 'help' in opts: # e.g. bzr add --help
272
from bzrlib.help import help_on_command
273
help_on_command(self.name())
274
return 0
275
276
# check options are reasonable
277
allowed = self.takes_options
278
for oname in opts:
279
if oname not in allowed:
280
raise BzrCommandError("option '--%s' is not allowed for command %r"
281
% (oname, self.name()))
282
283
# mix arguments and options into one dictionary
284
cmdargs = _match_argform(self.name(), self.takes_args, args)
285
cmdopts = {}
286
for k, v in opts.items():
287
cmdopts[k.replace('-', '_')] = v
288
289
all_cmd_args = cmdargs.copy()
290
all_cmd_args.update(cmdopts)
291
292
return self.run(**all_cmd_args)
293
294
295
def run(self):
296
"""Actually run the command.
297
298
This is invoked with the options and arguments bound to
299
keyword parameters.
300
301
Return 0 or None if the command was successful, or a non-zero
302
shell error code if not. It's OK for this method to allow
303
an exception to raise up.
304
"""
305
raise NotImplementedError()
306
307
308
def help(self):
309
"""Return help message for this class."""
310
if self.__doc__ is Command.__doc__:
311
return None
312
return getdoc(self)
313
314
def name(self):
315
return _unsquish_command_name(self.__class__.__name__)
316
317
318
def parse_spec(spec):
319
"""
320
>>> parse_spec(None)
321
[None, None]
322
>>> parse_spec("./")
323
['./', None]
324
>>> parse_spec("../@")
325
['..', -1]
326
>>> parse_spec("../f/@35")
327
['../f', 35]
328
>>> parse_spec('./@revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67')
329
['.', 'revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67']
330
"""
331
if spec is None:
332
return [None, None]
333
if '/@' in spec:
334
parsed = spec.split('/@')
335
assert len(parsed) == 2
336
if parsed[1] == "":
337
parsed[1] = -1
338
else:
339
try:
340
parsed[1] = int(parsed[1])
341
except ValueError:
342
pass # We can allow stuff like ./@revid:blahblahblah
343
else:
344
assert parsed[1] >=0
345
else:
346
parsed = [spec, None]
347
return parsed
818
348
819
349
820
350
# list of all available options; the rhs can be either None for an
822
352
# the type.
823
353
OPTIONS = {
824
354
'all': None,
355
'diff-options': str,
825
356
'help': None,
357
'file': unicode,
358
'force': None,
359
'format': unicode,
360
'forward': None,
826
361
'message': unicode,
362
'no-recurse': None,
827
363
'profile': None,
828
'revision': int,
364
'revision': _parse_revision_str,
365
'short': None,
829
366
'show-ids': None,
830
367
'timezone': str,
831
368
'verbose': None,
832
369
'version': None,
833
370
'email': None,
371
'unchanged': None,
372
'update': None,
373
'long': None,
374
'root': str,
375
'no-backup': None,
376
'merge-type': get_merge_type,
377
'pattern': str,
834
378
}
835
379
836
380
SHORT_OPTIONS = {
381
'F': 'file',
382
'h': 'help',
837
383
'm': 'message',
838
384
'r': 'revision',
839
385
'v': 'verbose',
386
'l': 'long',
840
387
}
841
388
842
# List of options that apply to particular commands; commands not
843
# listed take none.
844
cmd_options = {
845
'add': ['verbose'],
846
'cat': ['revision'],
847
'commit': ['message', 'verbose'],
848
'deleted': ['show-ids'],
849
'diff': ['revision'],
850
'inventory': ['revision'],
851
'log': ['timezone', 'verbose'],
852
'ls': ['revision', 'verbose'],
853
'remove': ['verbose'],
854
'status': ['all'],
855
'whoami': ['email'],
856
}
857
858
859
cmd_args = {
860
'add': ['file+'],
861
'cat': ['filename'],
862
'commit': [],
863
'diff': ['file*'],
864
'export': ['revno', 'dest'],
865
'file-id': ['filename'],
866
'file-id-path': ['filename'],
867
'get-file-text': ['text_id'],
868
'get-inventory': ['inventory_id'],
869
'get-revision': ['revision_id'],
870
'get-revision-inventory': ['revision_id'],
871
'help': ['topic?'],
872
'init': [],
873
'log': [],
874
'lookup-revision': ['revno'],
875
'move': ['source$', 'dest'],
876
'relpath': ['filename'],
877
'remove': ['file+'],
878
'rename': ['from_name', 'to_name'],
879
'renames': ['dir?'],
880
'root': ['filename?'],
881
'status': [],
882
}
883
884
389
885
390
def parse_args(argv):
886
391
"""Parse command line.
892
397
893
398
>>> parse_args('--help'.split())
894
399
([], {'help': True})
400
>>> parse_args('help -- --invalidcmd'.split())
401
(['help', '--invalidcmd'], {})
895
402
>>> parse_args('--version'.split())
896
403
([], {'version': True})
897
404
>>> parse_args('status --all'.split())
898
405
(['status'], {'all': True})
899
406
>>> parse_args('commit --message=biter'.split())
900
407
(['commit'], {'message': u'biter'})
408
>>> parse_args('log -r 500'.split())
409
(['log'], {'revision': [<RevisionSpec_int 500>]})
410
>>> parse_args('log -r500..600'.split())
411
(['log'], {'revision': [<RevisionSpec_int 500>, <RevisionSpec_int 600>]})
412
>>> parse_args('log -vr500..600'.split())
413
(['log'], {'verbose': True, 'revision': [<RevisionSpec_int 500>, <RevisionSpec_int 600>]})
414
>>> parse_args('log -rrevno:500..600'.split()) #the r takes an argument
415
(['log'], {'revision': [<RevisionSpec_revno revno:500>, <RevisionSpec_int 600>]})
901
416
"""
902
417
args = []
903
418
opts = {}
904
419
905
# TODO: Maybe handle '--' to end options?
906
420
argsover = False
907
421
while argv:
908
422
a = argv.pop(0)
909
if a[0] == '-':
423
if not argsover and a[0] == '-':
910
424
# option names must not be unicode
911
425
a = str(a)
912
426
optarg = None
913
427
if a[1] == '-':
428
if a == '--':
429
# We've received a standalone -- No more flags
430
argsover = True
431
continue
914
432
mutter(" got option %r" % a)
915
433
if '=' in a:
916
434
optname, optarg = a[2:].split('=', 1)
917
435
else:
918
436
optname = a[2:]
919
437
if optname not in OPTIONS:
920
bailout('unknown long option %r' % a)
438
raise BzrError('unknown long option %r' % a)
921
439
else:
922
440
shortopt = a[1:]
923
if shortopt not in SHORT_OPTIONS:
924
bailout('unknown short option %r' % a)
925
optname = SHORT_OPTIONS[shortopt]
441
if shortopt in SHORT_OPTIONS:
442
# Multi-character options must have a space to delimit
443
# their value
444
optname = SHORT_OPTIONS[shortopt]
445
else:
446
# Single character short options, can be chained,
447
# and have their value appended to their name
448
shortopt = a[1:2]
449
if shortopt not in SHORT_OPTIONS:
450
# We didn't find the multi-character name, and we
451
# didn't find the single char name
452
raise BzrError('unknown short option %r' % a)
453
optname = SHORT_OPTIONS[shortopt]
454
455
if a[2:]:
456
# There are extra things on this option
457
# see if it is the value, or if it is another
458
# short option
459
optargfn = OPTIONS[optname]
460
if optargfn is None:
461
# This option does not take an argument, so the
462
# next entry is another short option, pack it back
463
# into the list
464
argv.insert(0, '-' + a[2:])
465
else:
466
# This option takes an argument, so pack it
467
# into the array
468
optarg = a[2:]
926
469
927
470
if optname in opts:
928
471
# XXX: Do we ever want to support this, e.g. for -r?
929
bailout('repeated option %r' % a)
472
raise BzrError('repeated option %r' % a)
930
473
931
474
optargfn = OPTIONS[optname]
932
475
if optargfn:
933
476
if optarg == None:
934
477
if not argv:
935
bailout('option %r needs an argument' % a)
478
raise BzrError('option %r needs an argument' % a)
936
479
else:
937
480
optarg = argv.pop(0)
938
481
opts[optname] = optargfn(optarg)
939
482
else:
940
483
if optarg != None:
941
bailout('option %r takes no argument' % optname)
484
raise BzrError('option %r takes no argument' % optname)
942
485
opts[optname] = True
943
486
else:
944
487
args.append(a)
947
490
948
491
949
492
950
def _match_args(cmd, args):
951
"""Check non-option arguments match required pattern.
952
493
953
>>> _match_args('status', ['asdasdsadasd'])
954
Traceback (most recent call last):
955
...
956
BzrError: ("extra arguments to command status: ['asdasdsadasd']", [])
957
>>> _match_args('add', ['asdasdsadasd'])
958
{'file_list': ['asdasdsadasd']}
959
>>> _match_args('add', 'abc def gj'.split())
960
{'file_list': ['abc', 'def', 'gj']}
961
"""
962
# match argument pattern
963
argform = cmd_args.get(cmd, [])
494
def _match_argform(cmd, takes_args, args):
964
495
argdict = {}
965
# TODO: Need a way to express 'cp SRC... DEST', where it matches
966
# all but one.
967
496
968
# step through args and argform, allowing appropriate 0-many matches
969
for ap in argform:
497
# step through args and takes_args, allowing appropriate 0-many matches
498
for ap in takes_args:
970
499
argname = ap[:-1]
971
500
if ap[-1] == '?':
972
501
if args:
979
508
argdict[argname + '_list'] = None
980
509
elif ap[-1] == '+':
981
510
if not args:
982
bailout("command %r needs one or more %s"
511
raise BzrCommandError("command %r needs one or more %s"
983
512
% (cmd, argname.upper()))
984
513
else:
985
514
argdict[argname + '_list'] = args[:]
986
515
args = []
987
516
elif ap[-1] == '$': # all but one
988
517
if len(args) < 2:
989
bailout("command %r needs one or more %s"
518
raise BzrCommandError("command %r needs one or more %s"
990
519
% (cmd, argname.upper()))
991
520
argdict[argname + '_list'] = args[:-1]
992
521
args[:-1] = []
994
523
# just a plain arg
995
524
argname = ap
996
525
if not args:
997
bailout("command %r requires argument %s"
526
raise BzrCommandError("command %r requires argument %s"
998
527
% (cmd, argname.upper()))
999
528
else:
1000
529
argdict[argname] = args.pop(0)
1001
530
1002
531
if args:
1003
bailout("extra arguments to command %s: %r"
1004
% (cmd, args))
532
raise BzrCommandError("extra argument to command %s: %s"
533
% (cmd, args[0]))
1005
534
1006
535
return argdict
1007
536
1008
537
1009
538
539
def apply_profiled(the_callable, *args, **kwargs):
540
import hotshot
541
import tempfile
542
pffileno, pfname = tempfile.mkstemp()
543
try:
544
prof = hotshot.Profile(pfname)
545
try:
546
ret = prof.runcall(the_callable, *args, **kwargs) or 0
547
finally:
548
prof.close()
549
550
import hotshot.stats
551
stats = hotshot.stats.load(pfname)
552
#stats.strip_dirs()
553
stats.sort_stats('time')
554
## XXX: Might like to write to stderr or the trace file instead but
555
## print_stats seems hardcoded to stdout
556
stats.print_stats(20)
557
558
return ret
559
finally:
560
os.close(pffileno)
561
os.remove(pfname)
562
563
1010
564
def run_bzr(argv):
1011
565
"""Execute a command.
1012
566
1013
567
This is similar to main(), but without all the trappings for
1014
568
logging and error handling.
569
570
argv
571
The command-line arguments, without the program name from argv[0]
572
573
Returns a command status or raises an exception.
574
575
Special master options: these must come before the command because
576
they control how the command is interpreted.
577
578
--no-plugins
579
Do not load plugin modules at all
580
581
--builtin
582
Only use builtin commands. (Plugins are still allowed to change
583
other behaviour.)
584
585
--profile
586
Run under the Python profiler.
1015
587
"""
1016
588
1017
589
argv = [a.decode(bzrlib.user_encoding) for a in argv]
1018
1019
try:
1020
args, opts = parse_args(argv[1:])
1021
if 'help' in opts:
1022
# TODO: pass down other arguments in case they asked for
1023
# help on a command name?
1024
if args:
1025
cmd_help(args[0])
1026
else:
1027
cmd_help()
1028
return 0
1029
elif 'version' in opts:
1030
cmd_version()
1031
return 0
1032
cmd = str(args.pop(0))
1033
except IndexError:
1034
log_error('usage: bzr COMMAND')
1035
log_error(' try "bzr help"')
1036
return 1
1037
1038
canonical_cmd, cmd_handler = get_cmd_handler(cmd)
1039
1040
# global option
1041
if 'profile' in opts:
1042
profile = True
1043
del opts['profile']
1044
else:
1045
profile = False
1046
1047
# check options are reasonable
1048
allowed = cmd_options.get(canonical_cmd, [])
1049
for oname in opts:
1050
if oname not in allowed:
1051
bailout("option %r is not allowed for command %r"
1052
% (oname, cmd))
1053
1054
# TODO: give an error if there are any mandatory options which are
1055
# not specified? Or maybe there shouldn't be any "mandatory
1056
# options" (it is an oxymoron)
1057
1058
# mix arguments and options into one dictionary
1059
cmdargs = _match_args(canonical_cmd, args)
1060
for k, v in opts.items():
1061
cmdargs[k.replace('-', '_')] = v
1062
1063
if profile:
1064
import hotshot
1065
pffileno, pfname = tempfile.mkstemp()
1066
try:
1067
prof = hotshot.Profile(pfname)
1068
ret = prof.runcall(cmd_handler, **cmdargs) or 0
1069
prof.close()
1070
1071
import hotshot.stats
1072
stats = hotshot.stats.load(pfname)
1073
#stats.strip_dirs()
1074
stats.sort_stats('time')
1075
## XXX: Might like to write to stderr or the trace file instead but
1076
## print_stats seems hardcoded to stdout
1077
stats.print_stats(20)
1078
1079
return ret
1080
1081
finally:
1082
os.close(pffileno)
1083
os.remove(pfname)
1084
else:
1085
return cmd_handler(**cmdargs) or 0
1086
1087
1088
1089
def _report_exception(e, summary):
1090
import traceback
1091
log_error('bzr: ' + summary)
1092
bzrlib.trace.log_exception(e)
1093
tb = sys.exc_info()[2]
1094
exinfo = traceback.extract_tb(tb)
1095
if exinfo:
1096
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
1097
sys.stderr.write(' see ~/.bzr.log for debug information\n')
1098
1099
1100
def cmd_assert_fail():
1101
assert False, "always fails"
590
591
opt_profile = opt_no_plugins = opt_builtin = False
592
593
# --no-plugins is handled specially at a very early stage. We need
594
# to load plugins before doing other command parsing so that they
595
# can override commands, but this needs to happen first.
596
597
for a in argv:
598
if a == '--profile':
599
opt_profile = True
600
elif a == '--no-plugins':
601
opt_no_plugins = True
602
elif a == '--builtin':
603
opt_builtin = True
604
else:
605
break
606
argv.remove(a)
607
608
if (not argv) or (argv[0] == '--help'):
609
from bzrlib.help import help
610
if len(argv) > 1:
611
help(argv[1])
612
else:
613
help()
614
return 0
615
616
if argv[0] == '--version':
617
from bzrlib.builtins import show_version
618
show_version()
619
return 0
620
621
if not opt_no_plugins:
622
from bzrlib.plugin import load_plugins
623
load_plugins()
624
625
cmd = str(argv.pop(0))
626
627
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
628
629
if opt_profile:
630
ret = apply_profiled(cmd_obj.run_argv, argv)
631
else:
632
ret = cmd_obj.run_argv(argv)
633
return ret or 0
1102
634
1103
635
1104
636
def main(argv):
1105
bzrlib.trace.create_tracefile(argv)
1106
637
import bzrlib.ui
638
bzrlib.trace.log_startup(argv)
639
bzrlib.ui.ui_factory = bzrlib.ui.TextUIFactory()
640
641
return run_bzr_catch_errors(argv[1:])
642
643
644
def run_bzr_catch_errors(argv):
1107
645
try:
1108
646
try:
1109
ret = run_bzr(argv)
1110
return ret
1111
except BzrError, e:
1112
_report_exception(e, 'error: ' + e.args[0])
1113
if len(e.args) > 1:
1114
for h in e.args[1]:
1115
# some explanation or hints
1116
log_error(' ' + h)
1117
return 1
1118
except AssertionError, e:
1119
msg = 'assertion failed'
1120
if str(e):
1121
msg += ': ' + str(e)
1122
_report_exception(e, msg)
1123
except Exception, e:
1124
_report_exception(e, 'exception: %s' % str(e).rstrip('\n'))
1125
return 1
1126
finally:
1127
bzrlib.trace.close_trace()
1128
1129
## TODO: Trap AssertionError
1130
1131
# TODO: Maybe nicer handling of IOError especially for broken pipe.
1132
647
try:
648
return run_bzr(argv)
649
finally:
650
# do this here inside the exception wrappers to catch EPIPE
651
sys.stdout.flush()
652
#wrap common errors as CommandErrors.
653
except (NotBranchError,), e:
654
raise BzrCommandError(str(e))
655
except BzrCommandError, e:
656
# command line syntax error, etc
657
log_error(str(e))
658
return 1
659
except BzrError, e:
660
bzrlib.trace.log_exception()
661
return 1
662
except AssertionError, e:
663
bzrlib.trace.log_exception('assertion failed: ' + str(e))
664
return 3
665
except KeyboardInterrupt, e:
666
bzrlib.trace.note('interrupted')
667
return 2
668
except Exception, e:
669
import errno
670
if (isinstance(e, IOError)
671
and hasattr(e, 'errno')
672
and e.errno == errno.EPIPE):
673
bzrlib.trace.note('broken pipe')
674
return 2
675
else:
676
bzrlib.trace.log_exception()
677
return 2
1133
678
1134
679
1135
680
if __name__ == '__main__':
Loggerhead is a web-based interface for Breezy
Version: 2.0.1