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- Committer: Martin Pool
- Date: 2005-08-30 04:05:32 UTC
- Revision ID: mbp@sourcefrog.net-20050830040532-5d2624faa53e4638
- split builtin commands into separate module bzrlib.builtins;
bzrlib.commands now only holds the command infrastructure and
some related junk.
bzrlib.commands now only holds the command infrastructure and
some related junk.
- files added:
- bzrlib/builtins.py
- files modified:
- bzrlib/commands.py
added
removed
bzrlib/commands.py
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# TODO: Split the command framework away from the actual commands.
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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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# would help with validation and shell completion.
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# TODO: Help messages for options.
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# TODO: Define arguments by objects, rather than just using names.
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# Those objects can specify the expected type of the argument, which
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# would help with validation and shell completion.
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import sys
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import os
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def _get_cmd_dict(plugins_override=True):
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import bzrlib.builtins
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d = {}
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for k, v in globals().iteritems():
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if k.startswith("cmd_"):
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d[_unsquish_command_name(k)] = v
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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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d[_unsquish_command_name(name)] = builtins[name]
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# If we didn't load plugins, the plugin_cmds dict will be empty
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if plugins_override:
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d.update(plugin_cmds)
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self.status = 0
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def run(self):
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def run(self, *args, **kwargs):
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"""Override this in sub-classes.
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This is invoked with the options and arguments bound to
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Return 0 or None if the command was successful, or a shell
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error code if not.
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"""
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return 0
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raise NotImplementedError()
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class ExternalCommand(Command):
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return self.status
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class cmd_status(Command):
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"""Display status summary.
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This reports on versioned and unknown files, reporting them
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grouped by state. Possible states are:
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added
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Versioned in the working copy but not in the previous revision.
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removed
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Versioned in the previous revision but removed or deleted
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in the working copy.
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renamed
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Path of this file changed from the previous revision;
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the text may also have changed. This includes files whose
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parent directory was renamed.
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modified
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Text has changed since the previous revision.
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unchanged
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Nothing about this file has changed since the previous revision.
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Only shown with --all.
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unknown
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Not versioned and not matching an ignore pattern.
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To see ignored files use 'bzr ignored'. For details in the
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changes to file texts, use 'bzr diff'.
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If no arguments are specified, the status of the entire working
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directory is shown. Otherwise, only the status of the specified
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files or directories is reported. If a directory is given, status
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is reported for everything inside that directory.
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If a revision is specified, the changes since that revision are shown.
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"""
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takes_args = ['file*']
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takes_options = ['all', 'show-ids', 'revision']
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aliases = ['st', 'stat']
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def run(self, all=False, show_ids=False, file_list=None):
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if file_list:
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b = find_branch(file_list[0])
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file_list = [b.relpath(x) for x in file_list]
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# special case: only one path was given and it's the root
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# of the branch
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if file_list == ['']:
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file_list = None
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else:
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b = find_branch('.')
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from bzrlib.status import show_status
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show_status(b, show_unchanged=all, show_ids=show_ids,
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specific_files=file_list)
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class cmd_cat_revision(Command):
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"""Write out metadata for a revision."""
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hidden = True
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takes_args = ['revision_id']
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def run(self, revision_id):
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from bzrlib.xml import pack_xml
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pack_xml(find_branch('.').get_revision(revision_id), sys.stdout)
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class cmd_revno(Command):
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"""Show current revision number.
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427
This is equal to the number of revisions on this branch."""
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def run(self):
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print find_branch('.').revno()
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class cmd_revision_info(Command):
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"""Show revision number and revision id for a given revision identifier.
433
"""
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hidden = True
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takes_args = ['revision_info*']
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takes_options = ['revision']
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def run(self, revision=None, revision_info_list=None):
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from bzrlib.branch import find_branch
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revs = []
441
if revision is not None:
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revs.extend(revision)
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if revision_info_list is not None:
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revs.extend(revision_info_list)
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if len(revs) == 0:
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raise BzrCommandError('You must supply a revision identifier')
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b = find_branch('.')
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for rev in revs:
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print '%4d %s' % b.get_revision_info(rev)
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class cmd_add(Command):
455
"""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
459
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
463
are already versioned do not give a warning. All directories,
464
whether already versioned or not, are searched for files or
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subdirectories that are neither versioned or ignored, and these
466
are added. This search proceeds recursively into versioned
467
directories. If no names are given '.' is assumed.
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Therefore simply saying 'bzr add' will version all files that
470
are currently unknown.
471
472
TODO: Perhaps adding a file whose directly is not versioned should
473
recursively add that parent, rather than giving an error?
474
"""
475
takes_args = ['file*']
476
takes_options = ['verbose', 'no-recurse']
477
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def run(self, file_list, verbose=False, no_recurse=False):
479
from bzrlib.add import smart_add, _PrintAddCallback
480
recurse = not no_recurse
481
smart_add(file_list, verbose, not no_recurse,
482
callback=_PrintAddCallback)
483
484
485
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class cmd_mkdir(Command):
487
"""Create a new versioned directory.
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This is equivalent to creating the directory and then adding it.
490
"""
491
takes_args = ['dir+']
492
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def run(self, dir_list):
494
b = None
495
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for d in dir_list:
497
os.mkdir(d)
498
if not b:
499
b = find_branch(d)
500
b.add([d])
501
print 'added', d
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class cmd_relpath(Command):
505
"""Show path of a file relative to root"""
506
takes_args = ['filename']
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hidden = True
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def run(self, filename):
510
print find_branch(filename).relpath(filename)
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class cmd_inventory(Command):
515
"""Show inventory of the current working copy or a revision."""
516
takes_options = ['revision', 'show-ids']
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def run(self, revision=None, show_ids=False):
519
b = find_branch('.')
520
if revision == None:
521
inv = b.read_working_inventory()
522
else:
523
if len(revision) > 1:
524
raise BzrCommandError('bzr inventory --revision takes'
525
' exactly one revision identifier')
526
inv = b.get_revision_inventory(b.lookup_revision(revision[0]))
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for path, entry in inv.entries():
529
if show_ids:
530
print '%-50s %s' % (path, entry.file_id)
531
else:
532
print path
533
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class cmd_move(Command):
536
"""Move files to a different directory.
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examples:
539
bzr move *.txt doc
540
541
The destination must be a versioned directory in the same branch.
542
"""
543
takes_args = ['source$', 'dest']
544
def run(self, source_list, dest):
545
b = find_branch('.')
546
547
# TODO: glob expansion on windows?
548
b.move([b.relpath(s) for s in source_list], b.relpath(dest))
549
550
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class cmd_rename(Command):
552
"""Change the name of an entry.
553
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examples:
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bzr rename frob.c frobber.c
556
bzr rename src/frob.c lib/frob.c
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It is an error if the destination name exists.
559
560
See also the 'move' command, which moves files into a different
561
directory without changing their name.
562
563
TODO: Some way to rename multiple files without invoking bzr for each
564
one?"""
565
takes_args = ['from_name', 'to_name']
566
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def run(self, from_name, to_name):
568
b = find_branch('.')
569
b.rename_one(b.relpath(from_name), b.relpath(to_name))
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571
572
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class cmd_mv(Command):
574
"""Move or rename a file.
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usage:
577
bzr mv OLDNAME NEWNAME
578
bzr mv SOURCE... DESTINATION
579
580
If the last argument is a versioned directory, all the other names
581
are moved into it. Otherwise, there must be exactly two arguments
582
and the file is changed to a new name, which must not already exist.
583
584
Files cannot be moved between branches.
585
"""
586
takes_args = ['names*']
587
def run(self, names_list):
588
if len(names_list) < 2:
589
raise BzrCommandError("missing file argument")
590
b = find_branch(names_list[0])
591
592
rel_names = [b.relpath(x) for x in names_list]
593
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if os.path.isdir(names_list[-1]):
595
# move into existing directory
596
for pair in b.move(rel_names[:-1], rel_names[-1]):
597
print "%s => %s" % pair
598
else:
599
if len(names_list) != 2:
600
raise BzrCommandError('to mv multiple files the destination '
601
'must be a versioned directory')
602
for pair in b.move(rel_names[0], rel_names[1]):
603
print "%s => %s" % pair
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class cmd_pull(Command):
609
"""Pull any changes from another branch into the current one.
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If the location is omitted, the last-used location will be used.
612
Both the revision history and the working directory will be
613
updated.
614
615
This command only works on branches that have not diverged. Branches are
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considered diverged if both branches have had commits without first
617
pulling from the other.
618
619
If branches have diverged, you can use 'bzr merge' to pull the text changes
620
from one into the other.
621
"""
622
takes_args = ['location?']
623
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def run(self, location=None):
625
from bzrlib.merge import merge
626
import tempfile
627
from shutil import rmtree
628
import errno
629
from bzrlib.branch import pull_loc
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631
br_to = find_branch('.')
632
stored_loc = None
633
try:
634
stored_loc = br_to.controlfile("x-pull", "rb").read().rstrip('\n')
635
except IOError, e:
636
if e.errno != errno.ENOENT:
637
raise
638
if location is None:
639
if stored_loc is None:
640
raise BzrCommandError("No pull location known or specified.")
641
else:
642
print "Using last location: %s" % stored_loc
643
location = stored_loc
644
cache_root = tempfile.mkdtemp()
645
from bzrlib.branch import DivergedBranches
646
br_from = find_branch(location)
647
location = pull_loc(br_from)
648
old_revno = br_to.revno()
649
try:
650
from branch import find_cached_branch, DivergedBranches
651
br_from = find_cached_branch(location, cache_root)
652
location = pull_loc(br_from)
653
old_revno = br_to.revno()
654
try:
655
br_to.update_revisions(br_from)
656
except DivergedBranches:
657
raise BzrCommandError("These branches have diverged."
658
" Try merge.")
659
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merge(('.', -1), ('.', old_revno), check_clean=False)
661
if location != stored_loc:
662
br_to.controlfile("x-pull", "wb").write(location + "\n")
663
finally:
664
rmtree(cache_root)
665
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667
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class cmd_branch(Command):
669
"""Create a new copy of a branch.
670
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If the TO_LOCATION is omitted, the last component of the FROM_LOCATION will
672
be used. In other words, "branch ../foo/bar" will attempt to create ./bar.
673
674
To retrieve the branch as of a particular revision, supply the --revision
675
parameter, as in "branch foo/bar -r 5".
676
"""
677
takes_args = ['from_location', 'to_location?']
678
takes_options = ['revision']
679
aliases = ['get', 'clone']
680
681
def run(self, from_location, to_location=None, revision=None):
682
from bzrlib.branch import copy_branch, find_cached_branch
683
import tempfile
684
import errno
685
from shutil import rmtree
686
cache_root = tempfile.mkdtemp()
687
try:
688
if revision is None:
689
revision = [None]
690
elif len(revision) > 1:
691
raise BzrCommandError(
692
'bzr branch --revision takes exactly 1 revision value')
693
try:
694
br_from = find_cached_branch(from_location, cache_root)
695
except OSError, e:
696
if e.errno == errno.ENOENT:
697
raise BzrCommandError('Source location "%s" does not'
698
' exist.' % to_location)
699
else:
700
raise
701
if to_location is None:
702
to_location = os.path.basename(from_location.rstrip("/\\"))
703
try:
704
os.mkdir(to_location)
705
except OSError, e:
706
if e.errno == errno.EEXIST:
707
raise BzrCommandError('Target directory "%s" already'
708
' exists.' % to_location)
709
if e.errno == errno.ENOENT:
710
raise BzrCommandError('Parent of "%s" does not exist.' %
711
to_location)
712
else:
713
raise
714
try:
715
copy_branch(br_from, to_location, revision[0])
716
except bzrlib.errors.NoSuchRevision:
717
rmtree(to_location)
718
msg = "The branch %s has no revision %d." % (from_location, revision[0])
719
raise BzrCommandError(msg)
720
finally:
721
rmtree(cache_root)
722
723
724
class cmd_renames(Command):
725
"""Show list of renamed files.
726
727
TODO: Option to show renames between two historical versions.
728
729
TODO: Only show renames under dir, rather than in the whole branch.
730
"""
731
takes_args = ['dir?']
732
733
def run(self, dir='.'):
734
b = find_branch(dir)
735
old_inv = b.basis_tree().inventory
736
new_inv = b.read_working_inventory()
737
738
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
739
renames.sort()
740
for old_name, new_name in renames:
741
print "%s => %s" % (old_name, new_name)
742
743
744
class cmd_info(Command):
745
"""Show statistical information about a branch."""
746
takes_args = ['branch?']
747
748
def run(self, branch=None):
749
import info
750
751
b = find_branch(branch)
752
info.show_info(b)
753
754
755
class cmd_remove(Command):
756
"""Make a file unversioned.
757
758
This makes bzr stop tracking changes to a versioned file. It does
759
not delete the working copy.
760
"""
761
takes_args = ['file+']
762
takes_options = ['verbose']
763
764
def run(self, file_list, verbose=False):
765
b = find_branch(file_list[0])
766
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
767
768
769
class cmd_file_id(Command):
770
"""Print file_id of a particular file or directory.
771
772
The file_id is assigned when the file is first added and remains the
773
same through all revisions where the file exists, even when it is
774
moved or renamed.
775
"""
776
hidden = True
777
takes_args = ['filename']
778
def run(self, filename):
779
b = find_branch(filename)
780
i = b.inventory.path2id(b.relpath(filename))
781
if i == None:
782
raise BzrError("%r is not a versioned file" % filename)
783
else:
784
print i
785
786
787
class cmd_file_path(Command):
788
"""Print path of file_ids to a file or directory.
789
790
This prints one line for each directory down to the target,
791
starting at the branch root."""
792
hidden = True
793
takes_args = ['filename']
794
def run(self, filename):
795
b = find_branch(filename)
796
inv = b.inventory
797
fid = inv.path2id(b.relpath(filename))
798
if fid == None:
799
raise BzrError("%r is not a versioned file" % filename)
800
for fip in inv.get_idpath(fid):
801
print fip
802
803
804
class cmd_revision_history(Command):
805
"""Display list of revision ids on this branch."""
806
hidden = True
807
def run(self):
808
for patchid in find_branch('.').revision_history():
809
print patchid
810
811
812
class cmd_directories(Command):
813
"""Display list of versioned directories in this branch."""
814
def run(self):
815
for name, ie in find_branch('.').read_working_inventory().directories():
816
if name == '':
817
print '.'
818
else:
819
print name
820
821
822
class cmd_init(Command):
823
"""Make a directory into a versioned branch.
824
825
Use this to create an empty branch, or before importing an
826
existing project.
827
828
Recipe for importing a tree of files:
829
cd ~/project
830
bzr init
831
bzr add -v .
832
bzr status
833
bzr commit -m 'imported project'
834
"""
835
def run(self):
836
from bzrlib.branch import Branch
837
Branch('.', init=True)
838
839
840
class cmd_diff(Command):
841
"""Show differences in working tree.
842
843
If files are listed, only the changes in those files are listed.
844
Otherwise, all changes for the tree are listed.
845
846
TODO: Allow diff across branches.
847
848
TODO: Option to use external diff command; could be GNU diff, wdiff,
849
or a graphical diff.
850
851
TODO: Python difflib is not exactly the same as unidiff; should
852
either fix it up or prefer to use an external diff.
853
854
TODO: If a directory is given, diff everything under that.
855
856
TODO: Selected-file diff is inefficient and doesn't show you
857
deleted files.
858
859
TODO: This probably handles non-Unix newlines poorly.
860
861
examples:
862
bzr diff
863
bzr diff -r1
864
bzr diff -r1:2
865
"""
866
867
takes_args = ['file*']
868
takes_options = ['revision', 'diff-options']
869
aliases = ['di', 'dif']
870
871
def run(self, revision=None, file_list=None, diff_options=None):
872
from bzrlib.diff import show_diff
873
874
if file_list:
875
b = find_branch(file_list[0])
876
file_list = [b.relpath(f) for f in file_list]
877
if file_list == ['']:
878
# just pointing to top-of-tree
879
file_list = None
880
else:
881
b = find_branch('.')
882
883
if revision is not None:
884
if len(revision) == 1:
885
show_diff(b, revision[0], specific_files=file_list,
886
external_diff_options=diff_options)
887
elif len(revision) == 2:
888
show_diff(b, revision[0], specific_files=file_list,
889
external_diff_options=diff_options,
890
revision2=revision[1])
891
else:
892
raise BzrCommandError('bzr diff --revision takes exactly one or two revision identifiers')
893
else:
894
show_diff(b, None, specific_files=file_list,
895
external_diff_options=diff_options)
896
897
898
899
900
class cmd_deleted(Command):
901
"""List files deleted in the working tree.
902
903
TODO: Show files deleted since a previous revision, or between two revisions.
904
"""
905
def run(self, show_ids=False):
906
b = find_branch('.')
907
old = b.basis_tree()
908
new = b.working_tree()
909
910
## TODO: Much more efficient way to do this: read in new
911
## directories with readdir, rather than stating each one. Same
912
## level of effort but possibly much less IO. (Or possibly not,
913
## if the directories are very large...)
914
915
for path, ie in old.inventory.iter_entries():
916
if not new.has_id(ie.file_id):
917
if show_ids:
918
print '%-50s %s' % (path, ie.file_id)
919
else:
920
print path
921
922
923
class cmd_modified(Command):
924
"""List files modified in working tree."""
925
hidden = True
926
def run(self):
927
from bzrlib.delta import compare_trees
928
929
b = find_branch('.')
930
td = compare_trees(b.basis_tree(), b.working_tree())
931
932
for path, id, kind in td.modified:
933
print path
934
935
936
937
class cmd_added(Command):
938
"""List files added in working tree."""
939
hidden = True
940
def run(self):
941
b = find_branch('.')
942
wt = b.working_tree()
943
basis_inv = b.basis_tree().inventory
944
inv = wt.inventory
945
for file_id in inv:
946
if file_id in basis_inv:
947
continue
948
path = inv.id2path(file_id)
949
if not os.access(b.abspath(path), os.F_OK):
950
continue
951
print path
952
953
954
955
class cmd_root(Command):
956
"""Show the tree root directory.
957
958
The root is the nearest enclosing directory with a .bzr control
959
directory."""
960
takes_args = ['filename?']
961
def run(self, filename=None):
962
"""Print the branch root."""
963
b = find_branch(filename)
964
print getattr(b, 'base', None) or getattr(b, 'baseurl')
965
966
967
class cmd_log(Command):
968
"""Show log of this branch.
969
970
To request a range of logs, you can use the command -r begin:end
971
-r revision requests a specific revision, -r :end or -r begin: are
972
also valid.
973
974
--message allows you to give a regular expression, which will be evaluated
975
so that only matching entries will be displayed.
976
977
TODO: Make --revision support uuid: and hash: [future tag:] notation.
978
979
"""
980
981
takes_args = ['filename?']
982
takes_options = ['forward', 'timezone', 'verbose', 'show-ids', 'revision',
983
'long', 'message', 'short',]
984
985
def run(self, filename=None, timezone='original',
986
verbose=False,
987
show_ids=False,
988
forward=False,
989
revision=None,
990
message=None,
991
long=False,
992
short=False):
993
from bzrlib.branch import find_branch
994
from bzrlib.log import log_formatter, show_log
995
import codecs
996
997
direction = (forward and 'forward') or 'reverse'
998
999
if filename:
1000
b = find_branch(filename)
1001
fp = b.relpath(filename)
1002
if fp:
1003
file_id = b.read_working_inventory().path2id(fp)
1004
else:
1005
file_id = None # points to branch root
1006
else:
1007
b = find_branch('.')
1008
file_id = None
1009
1010
if revision is None:
1011
rev1 = None
1012
rev2 = None
1013
elif len(revision) == 1:
1014
rev1 = rev2 = b.get_revision_info(revision[0])[0]
1015
elif len(revision) == 2:
1016
rev1 = b.get_revision_info(revision[0])[0]
1017
rev2 = b.get_revision_info(revision[1])[0]
1018
else:
1019
raise BzrCommandError('bzr log --revision takes one or two values.')
1020
1021
if rev1 == 0:
1022
rev1 = None
1023
if rev2 == 0:
1024
rev2 = None
1025
1026
mutter('encoding log as %r' % bzrlib.user_encoding)
1027
1028
# use 'replace' so that we don't abort if trying to write out
1029
# in e.g. the default C locale.
1030
outf = codecs.getwriter(bzrlib.user_encoding)(sys.stdout, errors='replace')
1031
1032
if not short:
1033
log_format = 'long'
1034
else:
1035
log_format = 'short'
1036
lf = log_formatter(log_format,
1037
show_ids=show_ids,
1038
to_file=outf,
1039
show_timezone=timezone)
1040
1041
show_log(b,
1042
lf,
1043
file_id,
1044
verbose=verbose,
1045
direction=direction,
1046
start_revision=rev1,
1047
end_revision=rev2,
1048
search=message)
1049
1050
1051
1052
class cmd_touching_revisions(Command):
1053
"""Return revision-ids which affected a particular file.
1054
1055
A more user-friendly interface is "bzr log FILE"."""
1056
hidden = True
1057
takes_args = ["filename"]
1058
def run(self, filename):
1059
b = find_branch(filename)
1060
inv = b.read_working_inventory()
1061
file_id = inv.path2id(b.relpath(filename))
1062
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
1063
print "%6d %s" % (revno, what)
1064
1065
1066
class cmd_ls(Command):
1067
"""List files in a tree.
1068
1069
TODO: Take a revision or remote path and list that tree instead.
1070
"""
1071
hidden = True
1072
def run(self, revision=None, verbose=False):
1073
b = find_branch('.')
1074
if revision == None:
1075
tree = b.working_tree()
1076
else:
1077
tree = b.revision_tree(b.lookup_revision(revision))
1078
1079
for fp, fc, kind, fid in tree.list_files():
1080
if verbose:
1081
if kind == 'directory':
1082
kindch = '/'
1083
elif kind == 'file':
1084
kindch = ''
1085
else:
1086
kindch = '???'
1087
1088
print '%-8s %s%s' % (fc, fp, kindch)
1089
else:
1090
print fp
1091
1092
1093
1094
class cmd_unknowns(Command):
1095
"""List unknown files."""
1096
def run(self):
1097
from bzrlib.osutils import quotefn
1098
for f in find_branch('.').unknowns():
1099
print quotefn(f)
1100
1101
1102
1103
class cmd_ignore(Command):
1104
"""Ignore a command or pattern.
1105
1106
To remove patterns from the ignore list, edit the .bzrignore file.
1107
1108
If the pattern contains a slash, it is compared to the whole path
1109
from the branch root. Otherwise, it is comapred to only the last
1110
component of the path.
1111
1112
Ignore patterns are case-insensitive on case-insensitive systems.
1113
1114
Note: wildcards must be quoted from the shell on Unix.
1115
1116
examples:
1117
bzr ignore ./Makefile
1118
bzr ignore '*.class'
1119
"""
1120
takes_args = ['name_pattern']
1121
1122
def run(self, name_pattern):
1123
from bzrlib.atomicfile import AtomicFile
1124
import os.path
1125
1126
b = find_branch('.')
1127
ifn = b.abspath('.bzrignore')
1128
1129
if os.path.exists(ifn):
1130
f = open(ifn, 'rt')
1131
try:
1132
igns = f.read().decode('utf-8')
1133
finally:
1134
f.close()
1135
else:
1136
igns = ''
1137
1138
# TODO: If the file already uses crlf-style termination, maybe
1139
# we should use that for the newly added lines?
1140
1141
if igns and igns[-1] != '\n':
1142
igns += '\n'
1143
igns += name_pattern + '\n'
1144
1145
try:
1146
f = AtomicFile(ifn, 'wt')
1147
f.write(igns.encode('utf-8'))
1148
f.commit()
1149
finally:
1150
f.close()
1151
1152
inv = b.working_tree().inventory
1153
if inv.path2id('.bzrignore'):
1154
mutter('.bzrignore is already versioned')
1155
else:
1156
mutter('need to make new .bzrignore file versioned')
1157
b.add(['.bzrignore'])
1158
1159
1160
1161
class cmd_ignored(Command):
1162
"""List ignored files and the patterns that matched them.
1163
1164
See also: bzr ignore"""
1165
def run(self):
1166
tree = find_branch('.').working_tree()
1167
for path, file_class, kind, file_id in tree.list_files():
1168
if file_class != 'I':
1169
continue
1170
## XXX: Slightly inefficient since this was already calculated
1171
pat = tree.is_ignored(path)
1172
print '%-50s %s' % (path, pat)
1173
1174
1175
class cmd_lookup_revision(Command):
1176
"""Lookup the revision-id from a revision-number
1177
1178
example:
1179
bzr lookup-revision 33
1180
"""
1181
hidden = True
1182
takes_args = ['revno']
1183
1184
def run(self, revno):
1185
try:
1186
revno = int(revno)
1187
except ValueError:
1188
raise BzrCommandError("not a valid revision-number: %r" % revno)
1189
1190
print find_branch('.').lookup_revision(revno)
1191
1192
1193
class cmd_export(Command):
1194
"""Export past revision to destination directory.
1195
1196
If no revision is specified this exports the last committed revision.
1197
1198
Format may be an "exporter" name, such as tar, tgz, tbz2. If none is
1199
given, try to find the format with the extension. If no extension
1200
is found exports to a directory (equivalent to --format=dir).
1201
1202
Root may be the top directory for tar, tgz and tbz2 formats. If none
1203
is given, the top directory will be the root name of the file."""
1204
# TODO: list known exporters
1205
takes_args = ['dest']
1206
takes_options = ['revision', 'format', 'root']
1207
def run(self, dest, revision=None, format=None, root=None):
1208
import os.path
1209
b = find_branch('.')
1210
if revision is None:
1211
rev_id = b.last_patch()
1212
else:
1213
if len(revision) != 1:
1214
raise BzrError('bzr export --revision takes exactly 1 argument')
1215
revno, rev_id = b.get_revision_info(revision[0])
1216
t = b.revision_tree(rev_id)
1217
root, ext = os.path.splitext(dest)
1218
if not format:
1219
if ext in (".tar",):
1220
format = "tar"
1221
elif ext in (".gz", ".tgz"):
1222
format = "tgz"
1223
elif ext in (".bz2", ".tbz2"):
1224
format = "tbz2"
1225
else:
1226
format = "dir"
1227
t.export(dest, format, root)
1228
1229
1230
class cmd_cat(Command):
1231
"""Write a file's text from a previous revision."""
1232
1233
takes_options = ['revision']
1234
takes_args = ['filename']
1235
1236
def run(self, filename, revision=None):
1237
if revision == None:
1238
raise BzrCommandError("bzr cat requires a revision number")
1239
elif len(revision) != 1:
1240
raise BzrCommandError("bzr cat --revision takes exactly one number")
1241
b = find_branch('.')
1242
b.print_file(b.relpath(filename), revision[0])
1243
1244
1245
class cmd_local_time_offset(Command):
1246
"""Show the offset in seconds from GMT to local time."""
1247
hidden = True
1248
def run(self):
1249
print bzrlib.osutils.local_time_offset()
1250
1251
1252
1253
class cmd_commit(Command):
1254
"""Commit changes into a new revision.
1255
1256
If no arguments are given, the entire tree is committed.
1257
1258
If selected files are specified, only changes to those files are
1259
committed. If a directory is specified then the directory and everything
1260
within it is committed.
1261
1262
A selected-file commit may fail in some cases where the committed
1263
tree would be invalid, such as trying to commit a file in a
1264
newly-added directory that is not itself committed.
1265
1266
TODO: Run hooks on tree to-be-committed, and after commit.
1267
1268
TODO: Strict commit that fails if there are unknown or deleted files.
1269
"""
1270
takes_args = ['selected*']
1271
takes_options = ['message', 'file', 'verbose', 'unchanged']
1272
aliases = ['ci', 'checkin']
1273
1274
# TODO: Give better message for -s, --summary, used by tla people
1275
1276
def run(self, message=None, file=None, verbose=True, selected_list=None,
1277
unchanged=False):
1278
from bzrlib.errors import PointlessCommit
1279
from bzrlib.osutils import get_text_message
1280
1281
## Warning: shadows builtin file()
1282
if not message and not file:
1283
# FIXME: Ugly; change status code to send to a provided function?
1284
1285
import cStringIO
1286
stdout = sys.stdout
1287
catcher = cStringIO.StringIO()
1288
sys.stdout = catcher
1289
cmd_status({"file_list":selected_list}, {})
1290
info = catcher.getvalue()
1291
sys.stdout = stdout
1292
message = get_text_message(info)
1293
1294
if message is None:
1295
raise BzrCommandError("please specify a commit message",
1296
["use either --message or --file"])
1297
elif message and file:
1298
raise BzrCommandError("please specify either --message or --file")
1299
1300
if file:
1301
import codecs
1302
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
1303
1304
b = find_branch('.')
1305
if selected_list:
1306
selected_list = [b.relpath(s) for s in selected_list]
1307
1308
try:
1309
b.commit(message, verbose=verbose,
1310
specific_files=selected_list,
1311
allow_pointless=unchanged)
1312
except PointlessCommit:
1313
# FIXME: This should really happen before the file is read in;
1314
# perhaps prepare the commit; get the message; then actually commit
1315
raise BzrCommandError("no changes to commit",
1316
["use --unchanged to commit anyhow"])
1317
1318
1319
class cmd_check(Command):
1320
"""Validate consistency of branch history.
1321
1322
This command checks various invariants about the branch storage to
1323
detect data corruption or bzr bugs.
1324
1325
If given the --update flag, it will update some optional fields
1326
to help ensure data consistency.
1327
"""
1328
takes_args = ['dir?']
1329
1330
def run(self, dir='.'):
1331
from bzrlib.check import check
1332
1333
check(find_branch(dir))
1334
1335
1336
class cmd_scan_cache(Command):
1337
hidden = True
1338
def run(self):
1339
from bzrlib.hashcache import HashCache
1340
import os
1341
1342
c = HashCache('.')
1343
c.read()
1344
c.scan()
1345
1346
print '%6d stats' % c.stat_count
1347
print '%6d in hashcache' % len(c._cache)
1348
print '%6d files removed from cache' % c.removed_count
1349
print '%6d hashes updated' % c.update_count
1350
print '%6d files changed too recently to cache' % c.danger_count
1351
1352
if c.needs_write:
1353
c.write()
1354
1355
1356
1357
class cmd_upgrade(Command):
1358
"""Upgrade branch storage to current format.
1359
1360
The check command or bzr developers may sometimes advise you to run
1361
this command.
1362
"""
1363
takes_args = ['dir?']
1364
1365
def run(self, dir='.'):
1366
from bzrlib.upgrade import upgrade
1367
upgrade(find_branch(dir))
1368
1369
1370
1371
class cmd_whoami(Command):
1372
"""Show bzr user id."""
1373
takes_options = ['email']
1374
1375
def run(self, email=False):
1376
try:
1377
b = bzrlib.branch.find_branch('.')
1378
except:
1379
b = None
1380
1381
if email:
1382
print bzrlib.osutils.user_email(b)
1383
else:
1384
print bzrlib.osutils.username(b)
1385
1386
1387
class cmd_selftest(Command):
1388
"""Run internal test suite"""
1389
hidden = True
1390
takes_options = ['verbose', 'pattern']
1391
def run(self, verbose=False, pattern=".*"):
1392
import bzrlib.ui
1393
from bzrlib.selftest import selftest
1394
# we don't want progress meters from the tests to go to the
1395
# real output; and we don't want log messages cluttering up
1396
# the real logs.
1397
save_ui = bzrlib.ui.ui_factory
1398
bzrlib.trace.info('running tests...')
1399
try:
1400
bzrlib.ui.ui_factory = bzrlib.ui.SilentUIFactory()
1401
result = selftest(verbose=verbose, pattern=pattern)
1402
if result:
1403
bzrlib.trace.info('tests passed')
1404
else:
1405
bzrlib.trace.info('tests failed')
1406
return int(not result)
1407
finally:
1408
bzrlib.ui.ui_factory = save_ui
1409
1410
1411
class cmd_version(Command):
1412
"""Show version of bzr."""
1413
def run(self):
1414
show_version()
1415
1416
def show_version():
1417
print "bzr (bazaar-ng) %s" % bzrlib.__version__
1418
# is bzrlib itself in a branch?
1419
bzrrev = bzrlib.get_bzr_revision()
1420
if bzrrev:
1421
print " (bzr checkout, revision %d {%s})" % bzrrev
1422
print bzrlib.__copyright__
1423
print "http://bazaar-ng.org/"
1424
print
1425
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
1426
print "you may use, modify and redistribute it under the terms of the GNU"
1427
print "General Public License version 2 or later."
1428
1429
1430
class cmd_rocks(Command):
1431
"""Statement of optimism."""
1432
hidden = True
1433
def run(self):
1434
print "it sure does!"
1435
349
1436
350
def parse_spec(spec):
1437
351
"""
1466
380
1467
381
1468
382
1469
class cmd_find_merge_base(Command):
1470
"""Find and print a base revision for merging two branches.
1471
1472
TODO: Options to specify revisions on either side, as if
1473
merging only part of the history.
1474
"""
1475
takes_args = ['branch', 'other']
1476
hidden = True
1477
1478
def run(self, branch, other):
1479
branch1 = find_branch(branch)
1480
branch2 = find_branch(other)
1481
1482
base_revno, base_revid = branch1.common_ancestor(branch2)
1483
1484
if base_revno is None:
1485
raise bzrlib.errors.UnrelatedBranches()
1486
1487
print 'merge base is revision %s' % base_revid
1488
print ' r%-6d in %s' % (base_revno, branch)
1489
1490
other_revno = branch2.revision_id_to_revno(base_revid)
1491
1492
print ' r%-6d in %s' % (other_revno, other)
1493
1494
1495
1496
class cmd_merge(Command):
1497
"""Perform a three-way merge.
1498
1499
The branch is the branch you will merge from. By default, it will merge
1500
the latest revision. If you specify a revision, that revision will be
1501
merged. If you specify two revisions, the first will be used as a BASE,
1502
and the second one as OTHER. Revision numbers are always relative to the
1503
specified branch.
1504
1505
Examples:
1506
1507
To merge the latest revision from bzr.dev
1508
bzr merge ../bzr.dev
1509
1510
To merge changes up to and including revision 82 from bzr.dev
1511
bzr merge -r 82 ../bzr.dev
1512
1513
To merge the changes introduced by 82, without previous changes:
1514
bzr merge -r 81..82 ../bzr.dev
1515
1516
merge refuses to run if there are any uncommitted changes, unless
1517
--force is given.
1518
"""
1519
takes_args = ['branch?']
1520
takes_options = ['revision', 'force', 'merge-type']
1521
1522
def run(self, branch='.', revision=None, force=False,
1523
merge_type=None):
1524
from bzrlib.merge import merge
1525
from bzrlib.merge_core import ApplyMerge3
1526
if merge_type is None:
1527
merge_type = ApplyMerge3
1528
1529
if revision is None or len(revision) < 1:
1530
base = [None, None]
1531
other = (branch, -1)
1532
else:
1533
if len(revision) == 1:
1534
other = (branch, revision[0])
1535
base = (None, None)
1536
else:
1537
assert len(revision) == 2
1538
if None in revision:
1539
raise BzrCommandError(
1540
"Merge doesn't permit that revision specifier.")
1541
base = (branch, revision[0])
1542
other = (branch, revision[1])
1543
1544
merge(other, base, check_clean=(not force), merge_type=merge_type)
1545
1546
1547
class cmd_revert(Command):
1548
"""Reverse all changes since the last commit.
1549
1550
Only versioned files are affected. Specify filenames to revert only
1551
those files. By default, any files that are changed will be backed up
1552
first. Backup files have a '~' appended to their name.
1553
"""
1554
takes_options = ['revision', 'no-backup']
1555
takes_args = ['file*']
1556
aliases = ['merge-revert']
1557
1558
def run(self, revision=None, no_backup=False, file_list=None):
1559
from bzrlib.merge import merge
1560
from bzrlib.branch import Branch
1561
if file_list is not None:
1562
if len(file_list) == 0:
1563
raise BzrCommandError("No files specified")
1564
if revision is None:
1565
revision = [-1]
1566
elif len(revision) != 1:
1567
raise BzrCommandError('bzr revert --revision takes exactly 1 argument')
1568
merge(('.', revision[0]), parse_spec('.'),
1569
check_clean=False,
1570
ignore_zero=True,
1571
backup_files=not no_backup,
1572
file_list=file_list)
1573
if not file_list:
1574
Branch('.').set_pending_merges([])
1575
1576
1577
class cmd_assert_fail(Command):
1578
"""Test reporting of assertion failures"""
1579
hidden = True
1580
def run(self):
1581
assert False, "always fails"
1582
1583
1584
class cmd_help(Command):
1585
"""Show help on a command or other topic.
1586
1587
For a list of all available commands, say 'bzr help commands'."""
1588
takes_options = ['long']
1589
takes_args = ['topic?']
1590
aliases = ['?']
1591
1592
def run(self, topic=None, long=False):
1593
import help
1594
if topic is None and long:
1595
topic = "commands"
1596
help.help(topic)
1597
1598
1599
class cmd_shell_complete(Command):
1600
"""Show appropriate completions for context.
1601
1602
For a list of all available commands, say 'bzr shell-complete'."""
1603
takes_args = ['context?']
1604
aliases = ['s-c']
1605
hidden = True
1606
1607
def run(self, context=None):
1608
import shellcomplete
1609
shellcomplete.shellcomplete(context)
1610
1611
1612
class cmd_missing(Command):
1613
"""What is missing in this branch relative to other branch.
1614
"""
1615
takes_args = ['remote?']
1616
aliases = ['mis', 'miss']
1617
# We don't have to add quiet to the list, because
1618
# unknown options are parsed as booleans
1619
takes_options = ['verbose', 'quiet']
1620
1621
def run(self, remote=None, verbose=False, quiet=False):
1622
from bzrlib.branch import find_branch, DivergedBranches
1623
from bzrlib.errors import BzrCommandError
1624
from bzrlib.missing import get_parent, show_missing
1625
1626
if verbose and quiet:
1627
raise BzrCommandError('Cannot pass both quiet and verbose')
1628
1629
b = find_branch('.')
1630
parent = get_parent(b)
1631
if remote is None:
1632
if parent is None:
1633
raise BzrCommandError("No missing location known or specified.")
1634
else:
1635
if not quiet:
1636
print "Using last location: %s" % parent
1637
remote = parent
1638
elif parent is None:
1639
# We only update x-pull if it did not exist, missing should not change the parent
1640
b.controlfile('x-pull', 'wb').write(remote + '\n')
1641
br_remote = find_branch(remote)
1642
1643
return show_missing(b, br_remote, verbose=verbose, quiet=quiet)
1644
1645
1646
1647
class cmd_plugins(Command):
1648
"""List plugins"""
1649
hidden = True
1650
def run(self):
1651
import bzrlib.plugin
1652
from inspect import getdoc
1653
from pprint import pprint
1654
for plugin in bzrlib.plugin.all_plugins:
1655
if hasattr(plugin, '__path__'):
1656
print plugin.__path__[0]
1657
elif hasattr(plugin, '__file__'):
1658
print plugin.__file__
1659
else:
1660
print `plugin`
1661
1662
d = getdoc(plugin)
1663
if d:
1664
print '\t', d.split('\n')[0]
1665
1666
1667
383
1668
384
# list of all available options; the rhs can be either None for an
1669
385
# option that takes no argument, or a constructor function that checks
1913
629
return 0
1914
630
1915
631
if 'version' in opts:
632
from bzrlib.builtins import show_version
1916
633
show_version()
1917
634
return 0
1918
635
Loggerhead is a web-based interface for Breezy
Version: 2.0.1