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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) 2006 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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* No handling of subdirectories, symlinks or any non-text files.
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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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Show summary help screen
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Show software version/licence/non-warranty.
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Start versioning the current directory
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Show revision history.
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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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Show summary of pending changes.
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Make a file not versioned.
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# not currently working:
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# Run internal consistency checks.
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# Show some information about this branch.
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__copyright__ = "Copyright 2005 Canonical Development Ltd."
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__author__ = "Martin Pool <mbp@canonical.com>"
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__docformat__ = "restructuredtext en"
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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 pprint import pprint
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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: 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. They could also provide
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# help/explanation for that argument in a structured way.
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# TODO: Specific "examples" property on commands for consistent formatting.
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# TODO: "--profile=cum", to change sort order. Is there any value in leaving
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# the profile output behind so it can be interactively examined?
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from bzrlib.lazy_import import lazy_import
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lazy_import(globals(), """
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from warnings import warn
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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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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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## 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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######################################################################
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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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Branch('.').show_status(show_all=all)
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######################################################################
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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_inventory(inventory_id):
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"""Return inventory in XML by hash"""
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Branch('.').get_inventory(inventory_hash).write_xml(sys.stdout)
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def cmd_get_revision_inventory(revision_id):
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"""Output inventory for a revision."""
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b.get_revision_inventory(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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"""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.
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Fails if the files are already added.
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Branch('.').add(file_list, verbose=verbose)
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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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inv = b.read_working_inventory()
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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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print 'branch format:', b.controlfile('branch-format', 'r').readline().rstrip('\n')
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print 'revision number:', b.revno()
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print 'number of versioned files:', len(b.read_working_inventory())
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def cmd_remove(file_list, verbose=False):
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Branch('.').remove(file_list, verbose=verbose)
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def cmd_file_id(filename):
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i = Branch('.').read_working_inventory().path2id(filename)
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bailout("%s is not a versioned file" % filename)
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def cmd_find_filename(fileid):
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n = find_filename(fileid)
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bailout("%s is not a live file id" % fileid)
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def cmd_revision_history():
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for patchid in Branch('.').revision_history():
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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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# 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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"""Show diff from basis to working copy.
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:todo: Take one or two revision arguments, look up those trees,
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:todo: Allow diff across branches.
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:todo: Mangle filenames in diff to be more relevant.
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:todo: Shouldn't be in the cmd function.
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old_tree = b.basis_tree()
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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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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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# Don't show this by default; maybe do it if an option is passed
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# idlabel = ' {%s}' % fid
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# FIXME: Something about the diff format makes patch unhappy
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# with newly-added files.
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def diffit(*a, **kw):
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sys.stdout.writelines(difflib.unified_diff(*a, **kw))
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if file_state in ['.', '?', 'I']:
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elif file_state == 'A':
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print '*** added %s %r' % (kind, new_name)
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new_tree.get_file(fid).readlines(),
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tofile=new_label + new_name + idlabel)
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elif file_state == 'D':
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assert isinstance(old_name, types.StringTypes)
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print '*** deleted %s %r' % (kind, old_name)
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diffit(old_tree.get_file(fid).readlines(), [],
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fromfile=old_label + old_name + idlabel,
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elif file_state in ['M', 'R']:
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if file_state == 'M':
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assert kind == 'file'
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assert old_name == new_name
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print '*** modified %s %r' % (kind, new_name)
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elif file_state == 'R':
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print '*** renamed %s %r => %r' % (kind, old_name, new_name)
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diffit(old_tree.get_file(fid).readlines(),
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new_tree.get_file(fid).readlines(),
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fromfile=old_label + old_name + idlabel,
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tofile=new_label + new_name)
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bailout("can't represent state %s {%s}" % (file_state, fid))
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def cmd_log(timezone='original'):
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"""Show log of this branch.
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:todo: Options for utc; to show ids; to limit range; etc.
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Branch('.').write_log(show_timezone=timezone)
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def cmd_ls(revision=None, verbose=False):
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"""List files in a tree.
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:todo: Take a revision or remote path and list that tree instead.
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tree = b.working_tree()
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tree = b.revision_tree(b.lookup_revision(revision))
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for fp, fc, kind, fid in tree.list_files():
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if kind == 'directory':
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from bzrlib.symbol_versioning import (
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from bzrlib.option import Option
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def register_command(cmd, decorate=False):
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"""Utility function to help register a command
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:param cmd: Command subclass to register
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:param decorate: If true, allow overriding an existing command
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of the same name; the old command is returned by this function.
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Otherwise it is an error to try to override an existing command.
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if k.startswith("cmd_"):
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k_unsquished = _unsquish_command_name(k)
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if k_unsquished not in plugin_cmds:
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plugin_cmds[k_unsquished] = cmd
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trace.mutter('registered plugin command %s', k_unsquished)
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if decorate and k_unsquished in builtin_command_names():
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return _builtin_commands()[k_unsquished]
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result = plugin_cmds[k_unsquished]
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plugin_cmds[k_unsquished] = cmd
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trace.log_error('Two plugins defined the same command: %r' % k)
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trace.log_error('Not loading the one in %r' % sys.modules[cmd.__module__])
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def _squish_command_name(cmd):
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return 'cmd_' + cmd.replace('-', '_')
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def _unsquish_command_name(cmd):
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assert cmd.startswith("cmd_")
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return cmd[4:].replace('_','-')
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def _builtin_commands():
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import bzrlib.builtins
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builtins = bzrlib.builtins.__dict__
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for name in builtins:
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if name.startswith("cmd_"):
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real_name = _unsquish_command_name(name)
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r[real_name] = builtins[name]
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def builtin_command_names():
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"""Return list of builtin command names."""
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return _builtin_commands().keys()
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def plugin_command_names():
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return plugin_cmds.keys()
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def _get_cmd_dict(plugins_override=True):
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"""Return name->class mapping for all commands."""
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d = _builtin_commands()
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d.update(plugin_cmds)
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def get_all_cmds(plugins_override=True):
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"""Return canonical name and class for all registered commands."""
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for k, v in _get_cmd_dict(plugins_override=plugins_override).iteritems():
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def get_cmd_object(cmd_name, plugins_override=True):
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"""Return the canonical name and command class for a command.
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If true, plugin commands can override builtins.
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from bzrlib.externalcommand import ExternalCommand
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# We want only 'ascii' command names, but the user may have typed
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# in a Unicode name. In that case, they should just get a
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# 'command not found' error later.
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# In the future, we may actually support Unicode command names.
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# first look up this command under the specified name
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cmds = _get_cmd_dict(plugins_override=plugins_override)
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return cmds[cmd_name]()
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# look for any command which claims this as an alias
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for real_cmd_name, cmd_class in cmds.iteritems():
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if cmd_name in cmd_class.aliases:
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cmd_obj = ExternalCommand.find_command(cmd_name)
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raise errors.BzrCommandError('unknown command "%s"' % cmd_name)
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class Command(object):
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"""Base class for commands.
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Commands are the heart of the command-line bzr interface.
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The command object mostly handles the mapping of command-line
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parameters into one or more bzrlib operations, and of the results
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Commands normally don't have any state. All their arguments are
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passed in to the run method. (Subclasses may take a different
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policy if the behaviour of the instance needs to depend on e.g. a
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shell plugin and not just its Python class.)
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The docstring for an actual command should give a single-line
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summary, then a complete description of the command. A grammar
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description will be inserted.
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Other accepted names for this command.
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List of argument forms, marked with whether they are optional,
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['to_location', 'from_branch?', 'file*']
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'to_location' is required
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'from_branch' is optional
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'file' can be specified 0 or more times
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List of options that may be given for this command. These can
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be either strings, referring to globally-defined options,
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or option objects. Retrieve through options().
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If true, this command isn't advertised. This is typically
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for commands intended for expert users.
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Command objects will get a 'outf' attribute, which has been
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setup to properly handle encoding of unicode strings.
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encoding_type determines what will happen when characters cannot
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strict - abort if we cannot decode
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replace - put in a bogus character (typically '?')
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exact - do not encode sys.stdout
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encoding_type = 'strict'
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"""Construct an instance of this command."""
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if self.__doc__ == Command.__doc__:
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warn("No help message set for %r" % self)
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"""Return dict of valid options for this command.
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Maps from long option name to option object."""
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r['help'] = option.Option.OPTIONS['help']
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for o in self.takes_options:
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if isinstance(o, basestring):
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o = option.Option.OPTIONS[o]
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def _setup_outf(self):
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"""Return a file linked to stdout, which has proper encoding."""
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assert self.encoding_type in ['strict', 'exact', 'replace']
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# Originally I was using self.stdout, but that looks
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# *way* too much like sys.stdout
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if self.encoding_type == 'exact':
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self.outf = sys.stdout
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output_encoding = osutils.get_terminal_encoding()
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# use 'replace' so that we don't abort if trying to write out
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# in e.g. the default C locale.
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self.outf = codecs.getwriter(output_encoding)(sys.stdout, errors=self.encoding_type)
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# For whatever reason codecs.getwriter() does not advertise its encoding
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# it just returns the encoding of the wrapped file, which is completely
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# bogus. So set the attribute, so we can find the correct encoding later.
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self.outf.encoding = output_encoding
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@deprecated_method(zero_eight)
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def run_argv(self, argv):
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"""Parse command line and run.
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See run_argv_aliases for the 0.8 and beyond api.
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return self.run_argv_aliases(argv)
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def run_argv_aliases(self, argv, alias_argv=None):
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"""Parse the command line and run with extra aliases in alias_argv."""
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warn("Passing None for [] is deprecated from bzrlib 0.10",
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DeprecationWarning, stacklevel=2)
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args, opts = parse_args(self, argv, alias_argv)
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if 'help' in opts: # e.g. bzr add --help
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from bzrlib.help import help_on_command
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help_on_command(self.name())
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# mix arguments and options into one dictionary
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cmdargs = _match_argform(self.name(), self.takes_args, args)
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for k, v in opts.items():
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cmdopts[k.replace('-', '_')] = v
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all_cmd_args = cmdargs.copy()
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all_cmd_args.update(cmdopts)
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return self.run(**all_cmd_args)
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"""Actually run the command.
297
This is invoked with the options and arguments bound to
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Return 0 or None if the command was successful, or a non-zero
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shell error code if not. It's OK for this method to allow
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an exception to raise up.
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raise NotImplementedError('no implementation of command %r'
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"""Return help message for this class."""
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from inspect import getdoc
310
if self.__doc__ is Command.__doc__:
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return _unsquish_command_name(self.__class__.__name__)
317
def plugin_name(self):
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"""Get the name of the plugin that provides this command.
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:return: The name of the plugin or None if the command is builtin.
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mod_parts = self.__module__.split('.')
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if len(mod_parts) >= 3 and mod_parts[1] == 'plugins':
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# Technically, this function hasn't been use in a *really* long time
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# but we are only deprecating it now.
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@deprecated_function(zero_eleven)
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def parse_spec(spec):
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>>> parse_spec("../@")
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>>> parse_spec("../f/@35")
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>>> parse_spec('./@revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67')
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['.', 'revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67']
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parsed = spec.split('/@')
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assert len(parsed) == 2
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parsed[1] = int(parsed[1])
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pass # We can allow stuff like ./@revid:blahblahblah
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print '%-8s %s%s' % (fc, fp, kindch)
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"""List unknown files"""
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for f in Branch('.').unknowns():
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def cmd_lookup_revision(revno):
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bailout("usage: lookup-revision REVNO",
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["REVNO is a non-negative revision number for this branch"])
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print Branch('.').lookup_revision(revno) or NONE_STRING
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def cmd_export(revno, dest):
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"""Export past revision to destination directory."""
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rh = b.lookup_revision(int(revno))
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t = b.revision_tree(rh)
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######################################################################
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# internal/test commands
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"""Print a newly-generated UUID."""
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def cmd_local_time_offset():
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print bzrlib.osutils.local_time_offset()
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def cmd_commit(message, verbose=False):
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Branch('.').commit(message, verbose=verbose)
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"""Check consistency of the branch."""
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def cmd_is(pred, *rest):
412
"""Test whether PREDICATE is true."""
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cmd_handler = globals()['assert_' + pred.replace('-', '_')]
416
bailout("unknown predicate: %s" % quotefn(pred))
420
except BzrCheckError:
421
# by default we don't print the message so that this can
422
# be used from shell scripts without producing noise
427
print bzrlib.osutils.username()
430
def cmd_user_email():
431
print bzrlib.osutils.user_email()
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def cmd_gen_revision_id():
436
print bzrlib.branch._gen_revision_id(time.time())
440
"""Run internal doctest suite"""
441
## -v, if present, is seen by doctest; the argument is just here
442
## so our parser doesn't complain
444
## TODO: --verbose option
446
import bzr, doctest, bzrlib.store
447
bzrlib.trace.verbose = False
449
doctest.testmod(bzrlib.store)
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doctest.testmod(bzrlib.inventory)
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doctest.testmod(bzrlib.branch)
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doctest.testmod(bzrlib.osutils)
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doctest.testmod(bzrlib.tree)
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# more strenuous tests;
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doctest.testmod(bzrlib.tests)
460
######################################################################
465
# TODO: Specific help for particular commands
470
print "bzr (bazaar-ng) %s" % __version__
472
print "http://bazaar-ng.org/"
475
"""bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and
476
you may use, modify and redistribute it under the terms of the GNU
477
General Public License version 2 or later."""
481
"""Statement of optimism."""
482
print "it sure does!"
486
######################################################################
490
# list of all available options; the rhs can be either None for an
491
# option that takes no argument, or a constructor function that checks
510
# List of options that apply to particular commands; commands not
514
'commit': ['message', 'verbose'],
515
'diff': ['revision'],
516
'inventory': ['revision'],
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'log': ['show-ids', 'timezone'],
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'ls': ['revision', 'verbose'],
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'remove': ['verbose'],
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'file-id': ['filename'],
530
'get-file-text': ['text_id'],
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'get-inventory': ['inventory_id'],
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'get-revision': ['revision_id'],
533
'get-revision-inventory': ['revision_id'],
535
'lookup-revision': ['revno'],
536
'export': ['revno', 'dest'],
542
def parse_args(argv):
360
parsed = [spec, None]
363
def parse_args(command, argv, alias_argv=None):
543
364
"""Parse command line.
545
366
Arguments and options are parsed at this level before being passed
546
367
down to specific command handlers. This routine knows, from a
547
368
lookup table, something about the available options, what optargs
548
369
they take, and which commands will accept them.
550
>>> parse_args('bzr --help'.split())
552
>>> parse_args('bzr --version'.split())
553
([], {'version': True})
554
>>> parse_args('bzr status --all'.split())
555
(['status'], {'all': True})
560
# TODO: Maybe handle '--' to end options?
567
mutter(" got option %r" % a)
569
if optname not in OPTIONS:
570
bailout('unknown long option %r' % a)
573
if shortopt not in SHORT_OPTIONS:
574
bailout('unknown short option %r' % a)
575
optname = SHORT_OPTIONS[shortopt]
578
# XXX: Do we ever want to support this, e.g. for -r?
579
bailout('repeated option %r' % a)
580
optargfn = OPTIONS[optname]
583
bailout('option %r needs an argument' % a)
584
opts[optname] = optargfn(it.next())
585
mutter(" option argument %r" % opts[optname])
587
# takes no option argument
590
bailout('unknown short option %r' % a)
371
# TODO: make it a method of the Command?
372
parser = option.get_optparser(command.options())
373
if alias_argv is not None:
374
args = alias_argv + argv
378
options, args = parser.parse_args(args)
379
opts = dict([(k, v) for k, v in options.__dict__.iteritems() if
380
v is not option.OptionParser.DEFAULT_VALUE])
594
381
return args, opts
598
def _match_args(cmd, args):
599
"""Check non-option arguments match required pattern.
601
>>> _match_args('status', ['asdasdsadasd'])
602
Traceback (most recent call last):
604
BzrError: ("extra arguments to command status: ['asdasdsadasd']", [])
605
>>> _match_args('add', ['asdasdsadasd'])
606
{'file_list': ['asdasdsadasd']}
607
>>> _match_args('add', 'abc def gj'.split())
608
{'file_list': ['abc', 'def', 'gj']}
610
# match argument pattern
611
argform = cmd_args.get(cmd, [])
384
def _match_argform(cmd, takes_args, args):
613
# TODO: Need a way to express 'cp SRC... DEST', where it matches
387
# step through args and takes_args, allowing appropriate 0-many matches
388
for ap in takes_args:
616
389
argname = ap[:-1]
617
390
if ap[-1] == '?':
392
argdict[argname] = args.pop(0)
393
elif ap[-1] == '*': # all remaining arguments
395
argdict[argname + '_list'] = args[:]
398
argdict[argname + '_list'] = None
621
399
elif ap[-1] == '+':
623
bailout("command %r needs one or more %s"
624
% (cmd, argname.upper()))
401
raise errors.BzrCommandError("command %r needs one or more %s"
402
% (cmd, argname.upper()))
626
404
argdict[argname + '_list'] = args[:]
406
elif ap[-1] == '$': # all but one
408
raise errors.BzrCommandError("command %r needs one or more %s"
409
% (cmd, argname.upper()))
410
argdict[argname + '_list'] = args[:-1]
629
413
# just a plain arg
632
bailout("command %r requires argument %s"
633
% (cmd, argname.upper()))
416
raise errors.BzrCommandError("command %r requires argument %s"
417
% (cmd, argname.upper()))
635
419
argdict[argname] = args.pop(0)
638
bailout("extra arguments to command %s: %r"
422
raise errors.BzrCommandError("extra argument to command %s: %s"
429
def apply_profiled(the_callable, *args, **kwargs):
433
pffileno, pfname = tempfile.mkstemp()
435
prof = hotshot.Profile(pfname)
437
ret = prof.runcall(the_callable, *args, **kwargs) or 0
440
stats = hotshot.stats.load(pfname)
442
stats.sort_stats('cum') # 'time'
443
## XXX: Might like to write to stderr or the trace file instead but
444
## print_stats seems hardcoded to stdout
445
stats.print_stats(20)
452
def apply_lsprofiled(filename, the_callable, *args, **kwargs):
453
from bzrlib.lsprof import profile
455
ret, stats = profile(the_callable, *args, **kwargs)
461
cPickle.dump(stats, open(filename, 'w'), 2)
462
print 'Profile data written to %r.' % filename
467
"""Return an expanded alias, or None if no alias exists"""
469
alias = bzrlib.config.GlobalConfig().get_alias(cmd)
471
return alias.split(' ')
645
475
def run_bzr(argv):
646
476
"""Execute a command.
648
478
This is similar to main(), but without all the trappings for
649
logging and error handling.
479
logging and error handling.
482
The command-line arguments, without the program name from argv[0]
483
These should already be decoded. All library/test code calling
484
run_bzr should be passing valid strings (don't need decoding).
486
Returns a command status or raises an exception.
488
Special master options: these must come before the command because
489
they control how the command is interpreted.
492
Do not load plugin modules at all
498
Only use builtin commands. (Plugins are still allowed to change
502
Run under the Python hotshot profiler.
505
Run under the Python lsprof profiler.
652
args, opts = parse_args(argv)
654
# TODO: pass down other arguments in case they asked for
655
# help on a command name?
658
elif 'version' in opts:
663
log_error('usage: bzr COMMAND\n')
664
log_error(' try "bzr help"\n')
668
cmd_handler = globals()['cmd_' + cmd.replace('-', '_')]
670
bailout("unknown command " + `cmd`)
672
# TODO: special --profile option to turn on the Python profiler
674
# check options are reasonable
675
allowed = cmd_options.get(cmd, [])
677
if oname not in allowed:
678
bailout("option %r is not allowed for command %r"
681
cmdargs = _match_args(cmd, args)
684
ret = cmd_handler(**cmdargs) or 0
509
opt_lsprof = opt_profile = opt_no_plugins = opt_builtin = \
510
opt_no_aliases = False
511
opt_lsprof_file = None
513
# --no-plugins is handled specially at a very early stage. We need
514
# to load plugins before doing other command parsing so that they
515
# can override commands, but this needs to happen first.
523
elif a == '--lsprof':
525
elif a == '--lsprof-file':
527
opt_lsprof_file = argv[i + 1]
529
elif a == '--no-plugins':
530
opt_no_plugins = True
531
elif a == '--no-aliases':
532
opt_no_aliases = True
533
elif a == '--builtin':
535
elif a in ('--quiet', '-q'):
537
elif a.startswith('-D'):
538
debug.debug_flags.add(a[2:])
545
from bzrlib.builtins import cmd_help
546
cmd_help().run_argv_aliases([])
549
if argv[0] == '--version':
550
from bzrlib.version import show_version
554
if not opt_no_plugins:
555
from bzrlib.plugin import load_plugins
558
from bzrlib.plugin import disable_plugins
563
if not opt_no_aliases:
564
alias_argv = get_alias(argv[0])
566
alias_argv = [a.decode(bzrlib.user_encoding) for a in alias_argv]
567
argv[0] = alias_argv.pop(0)
570
# We want only 'ascii' command names, but the user may have typed
571
# in a Unicode name. In that case, they should just get a
572
# 'command not found' error later.
574
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
575
if not getattr(cmd_obj.run_argv, 'is_deprecated', False):
576
run = cmd_obj.run_argv
579
run = cmd_obj.run_argv_aliases
580
run_argv = [argv, alias_argv]
584
ret = apply_lsprofiled(opt_lsprof_file, run, *run_argv)
586
ret = apply_profiled(run, *run_argv)
591
# reset, in case we may do other commands later within the same process
592
trace.be_quiet(False)
594
def display_command(func):
595
"""Decorator that suppresses pipe/interrupt errors."""
596
def ignore_pipe(*args, **kwargs):
598
result = func(*args, **kwargs)
602
if getattr(e, 'errno', None) is None:
604
if e.errno != errno.EPIPE:
605
# Win32 raises IOError with errno=0 on a broken pipe
606
if sys.platform != 'win32' or e.errno != 0:
609
except KeyboardInterrupt:
689
## TODO: Handle command-line options; probably know what options are valid for
692
## TODO: If the arguments are wrong, give a usage message rather
693
## than just a backtrace.
616
from bzrlib.ui.text import TextUIFactory
617
bzrlib.ui.ui_factory = TextUIFactory()
618
argv = [a.decode(bzrlib.user_encoding) for a in argv[1:]]
619
ret = run_bzr_catch_errors(argv)
620
trace.mutter("return code %d", ret)
624
def run_bzr_catch_errors(argv):
696
t = bzrlib.trace._tracefile
697
t.write('-' * 60 + '\n')
698
t.write('bzr invoked at %s\n' % format_date(time.time()))
699
t.write(' by %s on %s\n' % (bzrlib.osutils.username(), socket.gethostname()))
700
t.write(' arguments: %r\n' % argv)
702
starttime = os.times()[4]
705
t.write(' platform: %s\n' % platform.platform())
706
t.write(' python: %s\n' % platform.python_version())
711
mutter("finished, %.3fu/%.3fs cpu, %.3fu/%.3fs cum"
713
mutter(" %.3f elapsed" % (times[4] - starttime))
717
log_error('bzr: error: ' + e.args[0] + '\n')
720
log_error(' ' + h + '\n')
723
log_error('bzr: exception: %s\n' % e)
724
log_error(' see .bzr.log for details\n')
725
traceback.print_exc(None, bzrlib.trace._tracefile)
726
traceback.print_exc(None, sys.stderr)
729
# TODO: Maybe nicer handling of IOError?
627
# do this here inside the exception wrappers to catch EPIPE
629
except (KeyboardInterrupt, Exception), e:
630
# used to handle AssertionError and KeyboardInterrupt
631
# specially here, but hopefully they're handled ok by the logger now
632
trace.report_exception(sys.exc_info(), sys.stderr)
633
if os.environ.get('BZR_PDB'):
634
print '**** entering debugger'
636
pdb.post_mortem(sys.exc_traceback)
733
639
if __name__ == '__main__':
734
640
sys.exit(main(sys.argv))
736
##profile.run('main(sys.argv)')
added
removed
bzrlib/commands.py
