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- Committer: mbp at sourcefrog
- Date: 2005-04-12 06:20:20 UTC
- Revision ID: mbp@sourcefrog.net-20050412062020-db2781363a7e8a6a
- Add more ignore patterns
- files added:
- .bzrignore
- bzrlib
- doc
- elementtree
- notes
- urlgrabber
- files removed:
- .bzrignore
- notes
- tests
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 [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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"""
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import sys, os, time, types, shutil, tempfile, traceback, 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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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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## 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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#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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"""
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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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"""
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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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"""Print file_id of a particular file or directory.
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usage: bzr file-id FILE
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The file_id is assigned when the file is first added and remains the
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same through all revisions where the file exists, even when it is
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moved or renamed.
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"""
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b = Branch(filename)
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i = b.inventory.path2id(b.relpath(filename))
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if i == None:
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bailout("%r is not a versioned file" % filename)
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else:
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print i
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def cmd_file_id_path(filename):
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"""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,
290
starting at the branch root."""
291
b = Branch(filename)
292
inv = b.inventory
293
fid = inv.path2id(b.relpath(filename))
294
if fid == None:
295
bailout("%r is not a versioned file" % filename)
296
for fip in inv.get_idpath(fid):
297
print fip
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def cmd_revision_history():
301
for patchid in Branch('.').revision_history():
302
print patchid
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def cmd_directories():
306
for name, ie in Branch('.').read_working_inventory().directories():
307
if name == '':
308
print '.'
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else:
310
print name
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def cmd_missing():
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for name, ie in Branch('.').working_tree().missing():
315
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.
341
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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: If a directory is given, diff everything under that.
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TODO: Selected-file diff is inefficient and doesn't show you deleted files.
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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:
359
old_tree = b.basis_tree()
360
else:
361
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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# 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):
383
384
if file_list and new_name not in file_list:
385
continue
386
387
# Don't show this by default; maybe do it if an option is passed
388
# idlabel = ' {%s}' % fid
389
idlabel = ''
390
391
# FIXME: Something about the diff format makes patch unhappy
392
# with newly-added files.
393
394
def diffit(oldlines, newlines, **kw):
395
# FIXME: difflib is wrong if there is no trailing newline.
396
397
# Special workaround for Python2.3, where difflib fails if
398
# both sequences are empty.
399
if oldlines or newlines:
400
sys.stdout.writelines(difflib.unified_diff(oldlines, newlines, **kw))
401
print
402
403
if file_state in ['.', '?', 'I']:
404
continue
405
elif file_state == 'A':
406
print '*** added %s %r' % (kind, new_name)
407
if kind == 'file':
408
diffit([],
409
new_tree.get_file(fid).readlines(),
410
fromfile=DEVNULL,
411
tofile=new_label + new_name + idlabel)
412
elif file_state == 'D':
413
assert isinstance(old_name, types.StringTypes)
414
print '*** deleted %s %r' % (kind, old_name)
415
if kind == 'file':
416
diffit(old_tree.get_file(fid).readlines(), [],
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fromfile=old_label + old_name + idlabel,
418
tofile=DEVNULL)
419
elif file_state in ['M', 'R']:
420
if file_state == 'M':
421
assert kind == 'file'
422
assert old_name == new_name
423
print '*** modified %s %r' % (kind, new_name)
424
elif file_state == 'R':
425
print '*** renamed %s %r => %r' % (kind, old_name, new_name)
426
427
if kind == 'file':
428
diffit(old_tree.get_file(fid).readlines(),
429
new_tree.get_file(fid).readlines(),
430
fromfile=old_label + old_name + idlabel,
431
tofile=new_label + new_name)
432
else:
433
bailout("can't represent state %s {%s}" % (file_state, fid))
434
435
436
437
def cmd_deleted(show_ids=False):
438
"""List files deleted in the working tree.
439
440
TODO: Show files deleted since a previous revision, or between two revisions.
441
"""
442
b = Branch('.')
443
old = b.basis_tree()
444
new = b.working_tree()
445
446
## TODO: Much more efficient way to do this: read in new
447
## directories with readdir, rather than stating each one. Same
448
## level of effort but possibly much less IO. (Or possibly not,
449
## if the directories are very large...)
450
451
for path, ie in old.inventory.iter_entries():
452
if not new.has_id(ie.file_id):
453
if show_ids:
454
print '%-50s %s' % (path, ie.file_id)
455
else:
456
print path
457
458
459
460
def cmd_parse_inventory():
461
import cElementTree
462
463
cElementTree.ElementTree().parse(file('.bzr/inventory'))
464
465
466
467
def cmd_load_inventory():
468
"""Load inventory for timing purposes"""
469
Branch('.').basis_tree().inventory
470
471
472
def cmd_dump_inventory():
473
Branch('.').read_working_inventory().write_xml(sys.stdout)
474
475
476
def cmd_dump_new_inventory():
477
import bzrlib.newinventory
478
inv = Branch('.').basis_tree().inventory
479
bzrlib.newinventory.write_inventory(inv, sys.stdout)
480
481
482
def cmd_load_new_inventory():
483
import bzrlib.newinventory
484
bzrlib.newinventory.read_new_inventory(sys.stdin)
485
486
487
def cmd_dump_slacker_inventory():
488
import bzrlib.newinventory
489
inv = Branch('.').basis_tree().inventory
490
bzrlib.newinventory.write_slacker_inventory(inv, sys.stdout)
491
492
493
494
def cmd_dump_text_inventory():
495
import bzrlib.textinv
496
inv = Branch('.').basis_tree().inventory
497
bzrlib.textinv.write_text_inventory(inv, sys.stdout)
498
499
500
def cmd_load_text_inventory():
501
import bzrlib.textinv
502
inv = bzrlib.textinv.read_text_inventory(sys.stdin)
503
print 'loaded %d entries' % len(inv)
504
505
506
507
def cmd_root(filename=None):
508
"""Print the branch root."""
509
print bzrlib.branch.find_branch_root(filename)
510
511
512
def cmd_log(timezone='original'):
513
"""Show log of this branch.
514
515
:todo: Options for utc; to show ids; to limit range; etc.
516
"""
517
Branch('.').write_log(show_timezone=timezone)
518
519
520
def cmd_ls(revision=None, verbose=False):
521
"""List files in a tree.
522
523
:todo: Take a revision or remote path and list that tree instead.
524
"""
525
b = Branch('.')
526
if revision == None:
527
tree = b.working_tree()
528
else:
529
tree = b.revision_tree(b.lookup_revision(revision))
530
531
for fp, fc, kind, fid in tree.list_files():
532
if verbose:
533
if kind == 'directory':
534
kindch = '/'
535
elif kind == 'file':
536
kindch = ''
537
else:
538
kindch = '???'
539
540
print '%-8s %s%s' % (fc, fp, kindch)
541
else:
542
print fp
543
544
545
546
def cmd_unknowns():
547
"""List unknown files"""
548
for f in Branch('.').unknowns():
549
print quotefn(f)
550
551
552
553
def cmd_ignored():
554
"""List ignored files and the patterns that matched them.
555
"""
556
tree = Branch('.').working_tree()
557
for path, file_class, kind, file_id in tree.list_files():
558
if file_class != 'I':
559
continue
560
## XXX: Slightly inefficient since this was already calculated
561
pat = tree.is_ignored(path)
562
print '%-50s %s' % (path, pat)
563
564
565
def cmd_lookup_revision(revno):
566
try:
567
revno = int(revno)
568
except ValueError:
569
bailout("usage: lookup-revision REVNO",
570
["REVNO is a non-negative revision number for this branch"])
571
572
print Branch('.').lookup_revision(revno) or NONE_STRING
573
574
575
576
def cmd_export(revno, dest):
577
"""Export past revision to destination directory."""
578
b = Branch('.')
579
rh = b.lookup_revision(int(revno))
580
t = b.revision_tree(rh)
581
t.export(dest)
582
583
def cmd_cat(revision, filename):
584
"""Print file to stdout."""
585
b = Branch('.')
586
b.print_file(b.relpath(filename), int(revision))
587
588
589
######################################################################
590
# internal/test commands
591
592
593
def cmd_uuid():
594
"""Print a newly-generated UUID."""
595
print bzrlib.osutils.uuid()
596
597
598
599
def cmd_local_time_offset():
600
print bzrlib.osutils.local_time_offset()
601
602
603
604
def cmd_commit(message=None, verbose=False):
605
"""Commit changes to a new revision.
606
607
--message MESSAGE
608
Description of changes in this revision; free form text.
609
It is recommended that the first line be a single-sentence
610
summary.
611
--verbose
612
Show status of changed files,
613
614
TODO: Commit only selected files.
615
616
TODO: Run hooks on tree to-be-committed, and after commit.
617
618
TODO: Strict commit that fails if there are unknown or deleted files.
619
"""
620
621
if not message:
622
bailout("please specify a commit message")
623
Branch('.').commit(message, verbose=verbose)
624
625
626
def cmd_check(dir='.'):
627
"""check: Consistency check of branch history.
628
629
usage: bzr check [-v] [BRANCH]
630
631
options:
632
--verbose, -v Show progress of checking.
633
634
This command checks various invariants about the branch storage to
635
detect data corruption or bzr bugs.
636
"""
637
import bzrlib.check
638
bzrlib.check.check(Branch(dir, find_root=False))
639
640
641
def cmd_is(pred, *rest):
642
"""Test whether PREDICATE is true."""
643
try:
644
cmd_handler = globals()['assert_' + pred.replace('-', '_')]
645
except KeyError:
646
bailout("unknown predicate: %s" % quotefn(pred))
647
648
try:
649
cmd_handler(*rest)
650
except BzrCheckError:
651
# by default we don't print the message so that this can
652
# be used from shell scripts without producing noise
653
sys.exit(1)
654
655
656
def cmd_username():
657
print bzrlib.osutils.username()
658
659
660
def cmd_user_email():
661
print bzrlib.osutils.user_email()
662
663
664
def cmd_gen_revision_id():
665
print bzrlib.branch._gen_revision_id(time.time())
666
667
668
def cmd_selftest():
669
"""Run internal test suite"""
670
## -v, if present, is seen by doctest; the argument is just here
671
## so our parser doesn't complain
672
673
## TODO: --verbose option
674
675
failures, tests = 0, 0
676
677
import doctest, bzrlib.store, bzrlib.tests
678
bzrlib.trace.verbose = False
679
680
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
681
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
682
mf, mt = doctest.testmod(m)
683
failures += mf
684
tests += mt
685
print '%-40s %3d tests' % (m.__name__, mt),
686
if mf:
687
print '%3d FAILED!' % mf
688
else:
689
print
690
691
print '%-40s %3d tests' % ('total', tests),
692
if failures:
693
print '%3d FAILED!' % failures
694
else:
695
print
696
697
698
699
# deprecated
700
cmd_doctest = cmd_selftest
701
702
703
######################################################################
704
# help
705
706
707
def cmd_help(topic=None):
708
if topic == None:
709
print __doc__
710
return
711
712
# otherwise, maybe the name of a command?
713
try:
714
cmdfn = globals()['cmd_' + topic.replace('-', '_')]
715
except KeyError:
716
bailout("no help for %r" % topic)
717
718
doc = getdoc(cmdfn)
719
if doc == None:
720
bailout("sorry, no detailed help yet for %r" % topic)
721
722
print doc
723
724
725
726
727
def cmd_version():
728
print "bzr (bazaar-ng) %s" % bzrlib.__version__
729
print bzrlib.__copyright__
730
print "http://bazaar-ng.org/"
731
print
732
print \
733
"""bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and
734
you may use, modify and redistribute it under the terms of the GNU
735
General Public License version 2 or later."""
736
737
738
def cmd_rocks():
739
"""Statement of optimism."""
740
print "it sure does!"
741
742
743
744
######################################################################
745
# main routine
746
747
748
# list of all available options; the rhs can be either None for an
749
# option that takes no argument, or a constructor function that checks
750
# the type.
751
OPTIONS = {
752
'all': None,
753
'help': None,
754
'message': unicode,
755
'profile': None,
756
'revision': int,
757
'show-ids': None,
758
'timezone': str,
759
'verbose': None,
760
'version': None,
761
}
762
763
SHORT_OPTIONS = {
764
'm': 'message',
765
'r': 'revision',
766
'v': 'verbose',
767
}
768
769
# List of options that apply to particular commands; commands not
770
# listed take none.
771
cmd_options = {
772
'add': ['verbose'],
773
'cat': ['revision'],
774
'commit': ['message', 'verbose'],
775
'deleted': ['show-ids'],
776
'diff': ['revision'],
777
'inventory': ['revision'],
778
'log': ['timezone'],
779
'ls': ['revision', 'verbose'],
780
'remove': ['verbose'],
781
'status': ['all'],
782
}
783
784
785
cmd_args = {
786
'add': ['file+'],
787
'cat': ['filename'],
788
'commit': [],
789
'diff': ['file*'],
790
'export': ['revno', 'dest'],
791
'file-id': ['filename'],
792
'file-id-path': ['filename'],
793
'get-file-text': ['text_id'],
794
'get-inventory': ['inventory_id'],
795
'get-revision': ['revision_id'],
796
'get-revision-inventory': ['revision_id'],
797
'help': ['topic?'],
798
'init': [],
799
'log': [],
800
'lookup-revision': ['revno'],
801
'move': ['source$', 'dest'],
802
'relpath': ['filename'],
803
'remove': ['file+'],
804
'rename': ['from_name', 'to_name'],
805
'renames': ['dir?'],
806
'root': ['filename?'],
807
'status': [],
808
}
809
810
811
def parse_args(argv):
812
"""Parse command line.
813
814
Arguments and options are parsed at this level before being passed
815
down to specific command handlers. This routine knows, from a
816
lookup table, something about the available options, what optargs
817
they take, and which commands will accept them.
818
819
>>> parse_args('--help'.split())
820
([], {'help': True})
821
>>> parse_args('--version'.split())
822
([], {'version': True})
823
>>> parse_args('status --all'.split())
824
(['status'], {'all': True})
825
>>> parse_args('commit --message=biter'.split())
826
(['commit'], {'message': u'biter'})
827
"""
828
args = []
829
opts = {}
830
831
# TODO: Maybe handle '--' to end options?
832
833
while argv:
834
a = argv.pop(0)
835
if a[0] == '-':
836
optarg = None
837
if a[1] == '-':
838
mutter(" got option %r" % a)
839
if '=' in a:
840
optname, optarg = a[2:].split('=', 1)
841
else:
842
optname = a[2:]
843
if optname not in OPTIONS:
844
bailout('unknown long option %r' % a)
845
else:
846
shortopt = a[1:]
847
if shortopt not in SHORT_OPTIONS:
848
bailout('unknown short option %r' % a)
849
optname = SHORT_OPTIONS[shortopt]
850
851
if optname in opts:
852
# XXX: Do we ever want to support this, e.g. for -r?
853
bailout('repeated option %r' % a)
854
855
optargfn = OPTIONS[optname]
856
if optargfn:
857
if optarg == None:
858
if not argv:
859
bailout('option %r needs an argument' % a)
860
else:
861
optarg = argv.pop(0)
862
opts[optname] = optargfn(optarg)
863
else:
864
if optarg != None:
865
bailout('option %r takes no argument' % optname)
866
opts[optname] = True
867
else:
868
args.append(a)
869
870
return args, opts
871
872
873
874
def _match_args(cmd, args):
875
"""Check non-option arguments match required pattern.
876
877
>>> _match_args('status', ['asdasdsadasd'])
878
Traceback (most recent call last):
879
...
880
BzrError: ("extra arguments to command status: ['asdasdsadasd']", [])
881
>>> _match_args('add', ['asdasdsadasd'])
882
{'file_list': ['asdasdsadasd']}
883
>>> _match_args('add', 'abc def gj'.split())
884
{'file_list': ['abc', 'def', 'gj']}
885
"""
886
# match argument pattern
887
argform = cmd_args.get(cmd, [])
888
argdict = {}
889
# TODO: Need a way to express 'cp SRC... DEST', where it matches
890
# all but one.
891
892
# step through args and argform, allowing appropriate 0-many matches
893
for ap in argform:
894
argname = ap[:-1]
895
if ap[-1] == '?':
896
if args:
897
argdict[argname] = args.pop(0)
898
elif ap[-1] == '*': # all remaining arguments
899
if args:
900
argdict[argname + '_list'] = args[:]
901
args = []
902
else:
903
argdict[argname + '_list'] = None
904
elif ap[-1] == '+':
905
if not args:
906
bailout("command %r needs one or more %s"
907
% (cmd, argname.upper()))
908
else:
909
argdict[argname + '_list'] = args[:]
910
args = []
911
elif ap[-1] == '$': # all but one
912
if len(args) < 2:
913
bailout("command %r needs one or more %s"
914
% (cmd, argname.upper()))
915
argdict[argname + '_list'] = args[:-1]
916
args[:-1] = []
917
else:
918
# just a plain arg
919
argname = ap
920
if not args:
921
bailout("command %r requires argument %s"
922
% (cmd, argname.upper()))
923
else:
924
argdict[argname] = args.pop(0)
925
926
if args:
927
bailout("extra arguments to command %s: %r"
928
% (cmd, args))
929
930
return argdict
931
932
933
934
def run_bzr(argv):
935
"""Execute a command.
936
937
This is similar to main(), but without all the trappings for
938
logging and error handling.
939
"""
940
try:
941
args, opts = parse_args(argv[1:])
942
if 'help' in opts:
943
# TODO: pass down other arguments in case they asked for
944
# help on a command name?
945
if args:
946
cmd_help(args[0])
947
else:
948
cmd_help()
949
return 0
950
elif 'version' in opts:
951
cmd_version()
952
return 0
953
cmd = args.pop(0)
954
except IndexError:
955
log_error('usage: bzr COMMAND\n')
956
log_error(' try "bzr help"\n')
957
return 1
958
959
try:
960
cmd_handler = globals()['cmd_' + cmd.replace('-', '_')]
961
except KeyError:
962
bailout("unknown command " + `cmd`)
963
964
# global option
965
if 'profile' in opts:
966
profile = True
967
del opts['profile']
968
else:
969
profile = False
970
971
# check options are reasonable
972
allowed = cmd_options.get(cmd, [])
973
for oname in opts:
974
if oname not in allowed:
975
bailout("option %r is not allowed for command %r"
976
% (oname, cmd))
977
978
# TODO: give an error if there are any mandatory options which are
979
# not specified? Or maybe there shouldn't be any "mandatory
980
# options" (it is an oxymoron)
981
982
# mix arguments and options into one dictionary
983
cmdargs = _match_args(cmd, args)
984
for k, v in opts.items():
985
cmdargs[k.replace('-', '_')] = v
986
987
if profile:
988
import hotshot
989
pffileno, pfname = tempfile.mkstemp()
990
try:
991
prof = hotshot.Profile(pfname)
992
ret = prof.runcall(cmd_handler, **cmdargs) or 0
993
prof.close()
994
995
import hotshot.stats
996
stats = hotshot.stats.load(pfname)
997
#stats.strip_dirs()
998
stats.sort_stats('time')
999
## XXX: Might like to write to stderr or the trace file instead but
1000
## print_stats seems hardcoded to stdout
1001
stats.print_stats(20)
1002
1003
return ret
1004
1005
finally:
1006
os.close(pffileno)
1007
os.remove(pfname)
1008
else:
1009
return cmd_handler(**cmdargs) or 0
1010
1011
1012
1013
def main(argv):
1014
## TODO: Handle command-line options; probably know what options are valid for
1015
## each command
1016
1017
## TODO: If the arguments are wrong, give a usage message rather
1018
## than just a backtrace.
1019
1020
bzrlib.trace.create_tracefile(argv)
1021
1022
try:
1023
ret = run_bzr(argv)
1024
return ret
1025
except BzrError, e:
1026
log_error('bzr: error: ' + e.args[0] + '\n')
1027
if len(e.args) > 1:
1028
for h in e.args[1]:
1029
log_error(' ' + h + '\n')
1030
traceback.print_exc(None, bzrlib.trace._tracefile)
1031
log_error('(see $HOME/.bzr.log for debug information)\n')
1032
return 1
1033
except Exception, e:
1034
log_error('bzr: exception: %s\n' % e)
1035
log_error('(see $HOME/.bzr.log for debug information)\n')
1036
traceback.print_exc(None, bzrlib.trace._tracefile)
1037
## traceback.print_exc(None, sys.stderr)
1038
return 1
1039
1040
## TODO: Trap AssertionError
1041
1042
# TODO: Maybe nicer handling of IOError especially for broken pipe.
1043
1044
1045
1046
if __name__ == '__main__':
1047
sys.exit(main(sys.argv))
1048
##import profile
1049
##profile.run('main(sys.argv)')
1050
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0