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- Committer: Jelmer Vernooij
- Date: 2010-09-11 17:48:45 UTC
- mto: (0.312.1 master) (6883.23.1 bundle-git)
- mto: This revision was merged to the branch mainline in revision 6960.
- Revision ID: jelmer@samba.org-20100911174845-ro06bb6gg6ws8jit
More work on roundtrip push support.
- files added:
- .bzrignore
- notes
- tests
- files removed:
- .bzrignore
- bzrlib
- doc
- elementtree
- notes
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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# 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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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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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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**WARNING: THIS IS AN UNSTABLE DEVELOPMENT VERSION**
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Current limitation include:
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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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* Insufficient error handling.
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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 diff
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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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"""
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import sys, os, random, time, sha, sets, types, re, shutil, tempfile
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import traceback, socket, fnmatch, difflib
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from os import path
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from sets import Set
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from pprint import pprint
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from stat import *
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from glob import glob
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import bzrlib
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from bzrlib.store import ImmutableStore
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from bzrlib.trace import mutter, note, log_error
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from bzrlib.errors import bailout, BzrError
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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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## TODO: rename command, needed soon: check destination doesn't exist
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## either in working copy or tree; move working copy; update
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## inventory; write out
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## TODO: move command; check destination is a directory and will not
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## clash; move it.
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## TODO: command to show renames, one per line, as to->from
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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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:todo: Don't show unchanged files unless ``--all`` is given?
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"""
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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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"""
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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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def cmd_mv(source_list, dest):
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b = Branch('.')
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b.rename([b.relpath(s) for s in source_list], b.relpath(dest))
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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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"""
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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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b = Branch(filename)
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i = b.inventory.path2id(b.relpath(filename))
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if i is None:
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bailout("%s is not a versioned file" % filename)
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else:
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print i
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def cmd_find_filename(fileid):
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n = find_filename(fileid)
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if n is None:
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bailout("%s is not a live file id" % fileid)
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else:
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print n
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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):
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"""bzr diff: Show differences in working tree.
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usage: bzr diff [-r REV]
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--revision REV
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Show changes since REV, rather than predecessor.
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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: Diff selected files.
305
"""
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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:
312
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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old_inv = old_tree.inventory
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new_inv = new_tree.inventory
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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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for file_state, fid, old_name, new_name, kind in bzrlib.diff_trees(old_tree, new_tree):
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d = None
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# Don't show this by default; maybe do it if an option is passed
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# idlabel = ' {%s}' % fid
339
idlabel = ''
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# FIXME: Something about the diff format makes patch unhappy
342
# with newly-added files.
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def diffit(oldlines, newlines, **kw):
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# FIXME: difflib is wrong if there is no trailing newline.
346
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# Special workaround for Python2.3, where difflib fails if
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# both sequences are empty.
349
if oldlines or newlines:
350
sys.stdout.writelines(difflib.unified_diff(oldlines, newlines, **kw))
351
print
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if file_state in ['.', '?', 'I']:
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continue
355
elif file_state == 'A':
356
print '*** added %s %r' % (kind, new_name)
357
if kind == 'file':
358
diffit([],
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new_tree.get_file(fid).readlines(),
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fromfile=DEVNULL,
361
tofile=new_label + new_name + idlabel)
362
elif file_state == 'D':
363
assert isinstance(old_name, types.StringTypes)
364
print '*** deleted %s %r' % (kind, old_name)
365
if kind == 'file':
366
diffit(old_tree.get_file(fid).readlines(), [],
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fromfile=old_label + old_name + idlabel,
368
tofile=DEVNULL)
369
elif file_state in ['M', 'R']:
370
if file_state == 'M':
371
assert kind == 'file'
372
assert old_name == new_name
373
print '*** modified %s %r' % (kind, new_name)
374
elif file_state == 'R':
375
print '*** renamed %s %r => %r' % (kind, old_name, new_name)
376
377
if kind == 'file':
378
diffit(old_tree.get_file(fid).readlines(),
379
new_tree.get_file(fid).readlines(),
380
fromfile=old_label + old_name + idlabel,
381
tofile=new_label + new_name)
382
else:
383
bailout("can't represent state %s {%s}" % (file_state, fid))
384
385
386
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def cmd_deleted(show_ids=False):
388
"""List files deleted in the working tree.
389
390
TODO: Show files deleted since a previous revision, or between two revisions.
391
"""
392
b = Branch('.')
393
old = b.basis_tree()
394
new = b.working_tree()
395
396
## TODO: Much more efficient way to do this: read in new
397
## directories with readdir, rather than stating each one. Same
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## level of effort but possibly much less IO. (Or possibly not,
399
## if the directories are very large...)
400
401
for path, ie in old.inventory.iter_entries():
402
if not new.has_id(ie.file_id):
403
if show_ids:
404
print '%-50s %s' % (path, ie.file_id)
405
else:
406
print path
407
408
409
410
def cmd_parse_inventory():
411
import cElementTree
412
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cElementTree.ElementTree().parse(file('.bzr/inventory'))
414
415
416
417
def cmd_load_inventory():
418
inv = Branch('.').basis_tree().inventory
419
420
421
422
def cmd_dump_new_inventory():
423
import bzrlib.newinventory
424
inv = Branch('.').basis_tree().inventory
425
bzrlib.newinventory.write_inventory(inv, sys.stdout)
426
427
428
def cmd_load_new_inventory():
429
import bzrlib.newinventory
430
bzrlib.newinventory.read_new_inventory(sys.stdin)
431
432
433
def cmd_dump_slacker_inventory():
434
import bzrlib.newinventory
435
inv = Branch('.').basis_tree().inventory
436
bzrlib.newinventory.write_slacker_inventory(inv, sys.stdout)
437
438
439
440
def cmd_root(filename=None):
441
"""Print the branch root."""
442
print bzrlib.branch.find_branch_root(filename)
443
444
445
def cmd_log(timezone='original'):
446
"""Show log of this branch.
447
448
:todo: Options for utc; to show ids; to limit range; etc.
449
"""
450
Branch('.').write_log(show_timezone=timezone)
451
452
453
def cmd_ls(revision=None, verbose=False):
454
"""List files in a tree.
455
456
:todo: Take a revision or remote path and list that tree instead.
457
"""
458
b = Branch('.')
459
if revision == None:
460
tree = b.working_tree()
461
else:
462
tree = b.revision_tree(b.lookup_revision(revision))
463
464
for fp, fc, kind, fid in tree.list_files():
465
if verbose:
466
if kind == 'directory':
467
kindch = '/'
468
elif kind == 'file':
469
kindch = ''
470
else:
471
kindch = '???'
472
473
print '%-8s %s%s' % (fc, fp, kindch)
474
else:
475
print fp
476
477
478
479
def cmd_unknowns():
480
"""List unknown files"""
481
for f in Branch('.').unknowns():
482
print quotefn(f)
483
484
485
486
def cmd_ignored(verbose=True):
487
"""List ignored files and the patterns that matched them.
488
"""
489
tree = Branch('.').working_tree()
490
for path, file_class, kind, id in tree.list_files():
491
if file_class != 'I':
492
continue
493
## XXX: Slightly inefficient since this was already calculated
494
pat = tree.is_ignored(path)
495
print '%-50s %s' % (path, pat)
496
497
498
def cmd_lookup_revision(revno):
499
try:
500
revno = int(revno)
501
except ValueError:
502
bailout("usage: lookup-revision REVNO",
503
["REVNO is a non-negative revision number for this branch"])
504
505
print Branch('.').lookup_revision(revno) or NONE_STRING
506
507
508
509
def cmd_export(revno, dest):
510
"""Export past revision to destination directory."""
511
b = Branch('.')
512
rh = b.lookup_revision(int(revno))
513
t = b.revision_tree(rh)
514
t.export(dest)
515
516
517
518
######################################################################
519
# internal/test commands
520
521
522
def cmd_uuid():
523
"""Print a newly-generated UUID."""
524
print bzrlib.osutils.uuid()
525
526
527
528
def cmd_local_time_offset():
529
print bzrlib.osutils.local_time_offset()
530
531
532
533
def cmd_commit(message=None, verbose=False):
534
"""Commit changes to a new revision.
535
536
--message MESSAGE
537
Description of changes in this revision; free form text.
538
It is recommended that the first line be a single-sentence
539
summary.
540
--verbose
541
Show status of changed files,
542
543
TODO: Commit only selected files.
544
545
TODO: Run hooks on tree to-be-committed, and after commit.
546
547
TODO: Strict commit that fails if there are unknown or deleted files.
548
"""
549
550
if not message:
551
bailout("please specify a commit message")
552
Branch('.').commit(message, verbose=verbose)
553
554
555
def cmd_check(dir='.'):
556
"""check: Consistency check of branch history.
557
558
usage: bzr check [-v] [BRANCH]
559
560
options:
561
--verbose, -v Show progress of checking.
562
563
This command checks various invariants about the branch storage to
564
detect data corruption or bzr bugs.
565
"""
566
import bzrlib.check
567
bzrlib.check.check(Branch(dir, find_root=False))
568
569
570
def cmd_is(pred, *rest):
571
"""Test whether PREDICATE is true."""
572
try:
573
cmd_handler = globals()['assert_' + pred.replace('-', '_')]
574
except KeyError:
575
bailout("unknown predicate: %s" % quotefn(pred))
576
577
try:
578
cmd_handler(*rest)
579
except BzrCheckError:
580
# by default we don't print the message so that this can
581
# be used from shell scripts without producing noise
582
sys.exit(1)
583
584
585
def cmd_username():
586
print bzrlib.osutils.username()
587
588
589
def cmd_user_email():
590
print bzrlib.osutils.user_email()
591
592
593
def cmd_gen_revision_id():
594
import time
595
print bzrlib.branch._gen_revision_id(time.time())
596
597
598
def cmd_selftest(verbose=False):
599
"""Run internal test suite"""
600
## -v, if present, is seen by doctest; the argument is just here
601
## so our parser doesn't complain
602
603
## TODO: --verbose option
604
605
failures, tests = 0, 0
606
607
import doctest, bzrlib.store, bzrlib.tests
608
bzrlib.trace.verbose = False
609
610
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
611
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
612
mf, mt = doctest.testmod(m)
613
failures += mf
614
tests += mt
615
print '%-40s %3d tests' % (m.__name__, mt),
616
if mf:
617
print '%3d FAILED!' % mf
618
else:
619
print
620
621
print '%-40s %3d tests' % ('total', tests),
622
if failures:
623
print '%3d FAILED!' % failures
624
else:
625
print
626
627
628
629
# deprecated
630
cmd_doctest = cmd_selftest
631
632
633
######################################################################
634
# help
635
636
637
def cmd_help(topic=None):
638
if topic == None:
639
print __doc__
640
return
641
642
# otherwise, maybe the name of a command?
643
try:
644
cmdfn = globals()['cmd_' + topic.replace('-', '_')]
645
except KeyError:
646
bailout("no help for %r" % topic)
647
648
doc = cmdfn.__doc__
649
if doc == None:
650
bailout("sorry, no detailed help yet for %r" % topic)
651
652
print doc
653
654
655
656
657
def cmd_version():
658
print "bzr (bazaar-ng) %s" % bzrlib.__version__
659
print bzrlib.__copyright__
660
print "http://bazaar-ng.org/"
661
print
662
print \
663
"""bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and
664
you may use, modify and redistribute it under the terms of the GNU
665
General Public License version 2 or later."""
666
667
668
def cmd_rocks():
669
"""Statement of optimism."""
670
print "it sure does!"
671
672
673
674
######################################################################
675
# main routine
676
677
678
# list of all available options; the rhs can be either None for an
679
# option that takes no argument, or a constructor function that checks
680
# the type.
681
OPTIONS = {
682
'all': None,
683
'help': None,
684
'message': unicode,
685
'profile': None,
686
'revision': int,
687
'show-ids': None,
688
'timezone': str,
689
'verbose': None,
690
'version': None,
691
}
692
693
SHORT_OPTIONS = {
694
'm': 'message',
695
'r': 'revision',
696
'v': 'verbose',
697
}
698
699
# List of options that apply to particular commands; commands not
700
# listed take none.
701
cmd_options = {
702
'add': ['verbose'],
703
'commit': ['message', 'verbose'],
704
'deleted': ['show-ids'],
705
'diff': ['revision'],
706
'inventory': ['revision'],
707
'log': ['timezone'],
708
'ls': ['revision', 'verbose'],
709
'remove': ['verbose'],
710
'status': ['all'],
711
}
712
713
714
cmd_args = {
715
'add': ['file+'],
716
'commit': [],
717
'diff': [],
718
'export': ['revno', 'dest'],
719
'file-id': ['filename'],
720
'get-file-text': ['text_id'],
721
'get-inventory': ['inventory_id'],
722
'get-revision': ['revision_id'],
723
'get-revision-inventory': ['revision_id'],
724
'help': ['topic?'],
725
'init': [],
726
'log': [],
727
'lookup-revision': ['revno'],
728
'mv': ['source$', 'dest'],
729
'relpath': ['filename'],
730
'remove': ['file+'],
731
'renames': ['dir?'],
732
'root': ['filename?'],
733
'status': [],
734
}
735
736
737
def parse_args(argv):
738
"""Parse command line.
739
740
Arguments and options are parsed at this level before being passed
741
down to specific command handlers. This routine knows, from a
742
lookup table, something about the available options, what optargs
743
they take, and which commands will accept them.
744
745
>>> parse_args('--help'.split())
746
([], {'help': True})
747
>>> parse_args('--version'.split())
748
([], {'version': True})
749
>>> parse_args('status --all'.split())
750
(['status'], {'all': True})
751
>>> parse_args('commit --message=biter'.split())
752
(['commit'], {'message': u'biter'})
753
"""
754
args = []
755
opts = {}
756
757
# TODO: Maybe handle '--' to end options?
758
759
while argv:
760
a = argv.pop(0)
761
if a[0] == '-':
762
optarg = None
763
if a[1] == '-':
764
mutter(" got option %r" % a)
765
if '=' in a:
766
optname, optarg = a[2:].split('=', 1)
767
else:
768
optname = a[2:]
769
if optname not in OPTIONS:
770
bailout('unknown long option %r' % a)
771
else:
772
shortopt = a[1:]
773
if shortopt not in SHORT_OPTIONS:
774
bailout('unknown short option %r' % a)
775
optname = SHORT_OPTIONS[shortopt]
776
777
if optname in opts:
778
# XXX: Do we ever want to support this, e.g. for -r?
779
bailout('repeated option %r' % a)
780
781
optargfn = OPTIONS[optname]
782
if optargfn:
783
if optarg == None:
784
if not argv:
785
bailout('option %r needs an argument' % a)
786
else:
787
optarg = argv.pop(0)
788
opts[optname] = optargfn(optarg)
789
else:
790
if optarg != None:
791
bailout('option %r takes no argument' % optname)
792
opts[optname] = True
793
else:
794
args.append(a)
795
796
return args, opts
797
798
799
800
def _match_args(cmd, args):
801
"""Check non-option arguments match required pattern.
802
803
>>> _match_args('status', ['asdasdsadasd'])
804
Traceback (most recent call last):
805
...
806
BzrError: ("extra arguments to command status: ['asdasdsadasd']", [])
807
>>> _match_args('add', ['asdasdsadasd'])
808
{'file_list': ['asdasdsadasd']}
809
>>> _match_args('add', 'abc def gj'.split())
810
{'file_list': ['abc', 'def', 'gj']}
811
"""
812
# match argument pattern
813
argform = cmd_args.get(cmd, [])
814
argdict = {}
815
# TODO: Need a way to express 'cp SRC... DEST', where it matches
816
# all but one.
817
818
# step through args and argform, allowing appropriate 0-many matches
819
for ap in argform:
820
argname = ap[:-1]
821
if ap[-1] == '?':
822
if args:
823
argdict[argname] = args.pop(0)
824
elif ap[-1] == '*':
825
assert 0
826
elif ap[-1] == '+':
827
if not args:
828
bailout("command %r needs one or more %s"
829
% (cmd, argname.upper()))
830
else:
831
argdict[argname + '_list'] = args[:]
832
args = []
833
elif ap[-1] == '$': # all but one
834
if len(args) < 2:
835
bailout("command %r needs one or more %s"
836
% (cmd, argname.upper()))
837
argdict[argname + '_list'] = args[:-1]
838
args[:-1] = []
839
else:
840
# just a plain arg
841
argname = ap
842
if not args:
843
bailout("command %r requires argument %s"
844
% (cmd, argname.upper()))
845
else:
846
argdict[argname] = args.pop(0)
847
848
if args:
849
bailout("extra arguments to command %s: %r"
850
% (cmd, args))
851
852
return argdict
853
854
855
856
def run_bzr(argv):
857
"""Execute a command.
858
859
This is similar to main(), but without all the trappings for
860
logging and error handling.
861
"""
862
try:
863
args, opts = parse_args(argv[1:])
864
if 'help' in opts:
865
# TODO: pass down other arguments in case they asked for
866
# help on a command name?
867
if args:
868
cmd_help(args[0])
869
else:
870
cmd_help()
871
return 0
872
elif 'version' in opts:
873
cmd_version()
874
return 0
875
cmd = args.pop(0)
876
except IndexError:
877
log_error('usage: bzr COMMAND\n')
878
log_error(' try "bzr help"\n')
879
return 1
880
881
try:
882
cmd_handler = globals()['cmd_' + cmd.replace('-', '_')]
883
except KeyError:
884
bailout("unknown command " + `cmd`)
885
886
# global option
887
if 'profile' in opts:
888
profile = True
889
del opts['profile']
890
else:
891
profile = False
892
893
# check options are reasonable
894
allowed = cmd_options.get(cmd, [])
895
for oname in opts:
896
if oname not in allowed:
897
bailout("option %r is not allowed for command %r"
898
% (oname, cmd))
899
900
# mix arguments and options into one dictionary
901
cmdargs = _match_args(cmd, args)
902
for k, v in opts.items():
903
cmdargs[k.replace('-', '_')] = v
904
905
if profile:
906
import hotshot
907
prof = hotshot.Profile('.bzr.profile')
908
ret = prof.runcall(cmd_handler, **cmdargs) or 0
909
prof.close()
910
911
import hotshot.stats
912
stats = hotshot.stats.load('.bzr.profile')
913
#stats.strip_dirs()
914
stats.sort_stats('time')
915
stats.print_stats(20)
916
else:
917
return cmd_handler(**cmdargs) or 0
918
919
920
921
def main(argv):
922
## TODO: Handle command-line options; probably know what options are valid for
923
## each command
924
925
## TODO: If the arguments are wrong, give a usage message rather
926
## than just a backtrace.
927
928
bzrlib.trace.create_tracefile(argv)
929
930
try:
931
ret = run_bzr(argv)
932
return ret
933
except BzrError, e:
934
log_error('bzr: error: ' + e.args[0] + '\n')
935
if len(e.args) > 1:
936
for h in e.args[1]:
937
log_error(' ' + h + '\n')
938
return 1
939
except Exception, e:
940
log_error('bzr: exception: %s\n' % e)
941
log_error(' see .bzr.log for details\n')
942
traceback.print_exc(None, bzrlib.trace._tracefile)
943
traceback.print_exc(None, sys.stderr)
944
return 1
945
946
# TODO: Maybe nicer handling of IOError?
947
948
949
950
if __name__ == '__main__':
951
sys.exit(main(sys.argv))
952
##import profile
953
##profile.run('main(sys.argv)')
954
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0