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- Committer: Martin Pool
- Date: 2005-05-02 04:24:33 UTC
- Revision ID: mbp@sourcefrog.net-20050502042433-c825a7f7235f6b15
doc: notes on merge
added
removed
bzrlib/commands.py
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# Copyright (C) 2004, 2005 by Canonical Ltd
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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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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 [-r REVNO] DESTINATION
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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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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, BzrCommandError
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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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EMPTY = 'empty'
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CMD_ALIASES = {
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## TODO: Perhaps a different version of inventory commands that
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## returns iterators...
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## TODO: Perhaps an AtomicFile class that writes to a temporary file and then renames.
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## TODO: Some kind of locking on branches. Perhaps there should be a
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## parameter to the branch object saying whether we want a read or
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## write lock; release it from destructor. Perhaps don't even need a
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## read lock to look at immutable objects?
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## TODO: Perhaps make UUIDs predictable in test mode to make it easier
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## to compare output?
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## TODO: Some kind of global code to generate the right Branch object
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## to work on. Almost, but not quite all, commands need one, and it
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## can be taken either from their parameters or their working
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## directory.
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cmd_aliases = {
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'?': 'help',
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'ci': 'commit',
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'checkin': 'commit',
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}
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def get_cmd_class(cmd):
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def get_cmd_handler(cmd):
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cmd = str(cmd)
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cmd = CMD_ALIASES.get(cmd, cmd)
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cmd = cmd_aliases.get(cmd, cmd)
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try:
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cmd_class = globals()['cmd_' + cmd.replace('-', '_')]
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cmd_handler = globals()['cmd_' + cmd.replace('-', '_')]
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except KeyError:
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raise BzrError("unknown command %r" % cmd)
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return cmd, cmd_class
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class Command:
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"""Base class for commands.
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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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takes_args
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List of argument forms, marked with whether they are optional,
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repeated, etc.
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takes_options
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List of options that may be given for this command.
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hidden
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If true, this command isn't advertised.
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"""
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aliases = []
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takes_args = []
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takes_options = []
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hidden = False
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def __init__(self, options, arguments):
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"""Construct and run the command.
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Sets self.status to the return value of run()."""
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assert isinstance(options, dict)
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assert isinstance(arguments, dict)
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cmdargs = options.copy()
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cmdargs.update(arguments)
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assert self.__doc__ != Command.__doc__, \
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("No help message set for %r" % self)
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self.status = self.run(**cmdargs)
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def run(self):
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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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keyword parameters.
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Return True if the command was successful, False if not.
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"""
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return True
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class cmd_status(Command):
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return cmd, cmd_handler
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def cmd_status(all=False):
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"""Display status summary.
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For each file there is a single line giving its file state and name.
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The name is that in the current revision unless it is deleted or
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missing, in which case the old name is shown.
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"""
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takes_options = ['all']
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def run(self, all=False):
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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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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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Branch('.').get_revision(revision_id).write_xml(sys.stdout)
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class cmd_revno(Command):
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"""Show current revision number.
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This is equal to the number of revisions on this branch."""
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def run(self):
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print Branch('.').revno()
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class cmd_add(Command):
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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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TODO: Perhaps adding a file whose directly is not versioned should
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recursively add that parent, rather than giving an error?
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"""
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takes_args = ['file+']
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takes_options = ['verbose']
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def run(self, file_list, verbose=False):
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bzrlib.add.smart_add(file_list, verbose)
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def Relpath(Command):
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"""Show path of a file relative to root"""
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takes_args = ('filename')
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def run(self):
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print Branch(self.args['filename']).relpath(filename)
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class cmd_inventory(Command):
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"""Show inventory of the current working copy or a revision."""
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takes_options = ['revision']
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def run(self, revision=None):
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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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class cmd_move(Command):
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"""Move files to a different directory.
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examples:
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bzr move *.txt doc
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The destination must be a versioned directory in the same branch.
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"""
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takes_args = ['source$', 'dest']
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def run(self, 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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class cmd_rename(Command):
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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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TODO: Some way to rename multiple files without invoking bzr for each
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one?"""
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takes_args = ['from_name', 'to_name']
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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 run(self, from_name, to_name):
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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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class cmd_renames(Command):
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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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takes_args = ['dir?']
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def run(self, dir='.'):
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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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class cmd_info(Command):
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"""Show statistical information for this branch"""
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def run(self):
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import info
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info.show_info(Branch('.'))
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class cmd_remove(Command):
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"""Make a file unversioned.
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This makes bzr stop tracking changes to a versioned file. It does
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not delete the working copy.
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"""
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takes_args = ['file+']
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takes_options = ['verbose']
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def run(self, 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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class cmd_file_id(Command):
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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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hidden = True
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takes_args = ['filename']
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def run(self, filename):
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b = Branch(filename)
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i = b.inventory.path2id(b.relpath(filename))
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if i == 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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class cmd_file_path(Command):
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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,
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starting at the branch root."""
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hidden = True
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takes_args = ['filename']
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def run(self, filename):
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b = Branch(filename)
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inv = b.inventory
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fid = inv.path2id(b.relpath(filename))
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if fid == None:
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bailout("%r is not a versioned file" % filename)
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for fip in inv.get_idpath(fid):
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print fip
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class cmd_revision_history(Command):
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"""Display list of revision ids on this branch."""
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def run(self):
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for patchid in Branch('.').revision_history():
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print patchid
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class cmd_directories(Command):
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"""Display list of versioned directories in this branch."""
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def run(self):
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for name, ie in Branch('.').read_working_inventory().directories():
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if name == '':
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print '.'
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else:
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print name
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class cmd_init(Command):
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"""Make a directory into a versioned branch.
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Use this to create an empty branch, or before importing an
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existing project.
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Recipe for importing a tree of files:
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cd ~/project
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bzr init
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bzr add -v .
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bzr status
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bzr commit -m 'imported project'
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"""
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def run(self):
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Branch('.', init=True)
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class cmd_diff(Command):
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"""Show differences in working tree.
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b = Branch(filename)
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inv = b.inventory
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fid = inv.path2id(b.relpath(filename))
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if fid == None:
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bailout("%r is not a versioned file" % filename)
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for fip in inv.get_idpath(fid):
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print fip
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def cmd_revision_history():
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for patchid in Branch('.').revision_history():
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print patchid
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def cmd_directories():
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for name, ie in Branch('.').read_working_inventory().directories():
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if name == '':
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print '.'
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else:
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print name
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def cmd_missing():
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for name, ie in Branch('.').working_tree().missing():
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print name
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def cmd_init():
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# TODO: Check we're not already in a working directory? At the
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# moment you'll get an ugly error.
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# TODO: What if we're in a subdirectory of a branch? Would like
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# to allow that, but then the parent may need to understand that
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# the children have disappeared, or should they be versioned in
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# both?
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# TODO: Take an argument/option for branch name.
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Branch('.', init=True)
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def cmd_diff(revision=None, file_list=None):
351
"""bzr diff: Show differences in working tree.
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usage: bzr diff [-r REV] [FILE...]
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--revision REV
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Show changes since REV, rather than predecessor.
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If files are listed, only the changes in those files are listed.
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Otherwise, all changes for the tree are listed.
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deleted files.
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TODO: This probably handles non-Unix newlines poorly.
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"""
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takes_args = ['file*']
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takes_options = ['revision']
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def run(self, revision=None, file_list=None):
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from bzrlib.diff import show_diff
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show_diff(Branch('.'), revision, file_list)
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class cmd_deleted(Command):
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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:
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old_tree = b.basis_tree()
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else:
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old_tree = b.revision_tree(b.lookup_revision(revision))
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new_tree = b.working_tree()
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# TODO: Options to control putting on a prefix or suffix, perhaps as a format string
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old_label = ''
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new_label = ''
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DEVNULL = '/dev/null'
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# Windows users, don't panic about this filename -- it is a
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# special signal to GNU patch that the file should be created or
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# deleted respectively.
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# TODO: Generation of pseudo-diffs for added/deleted files could
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# be usefully made into a much faster special case.
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# TODO: Better to return them in sorted order I think.
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if file_list:
405
file_list = [b.relpath(f) for f in file_list]
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# FIXME: If given a file list, compare only those files rather
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# than comparing everything and then throwing stuff away.
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for file_state, fid, old_name, new_name, kind in bzrlib.diff_trees(old_tree, new_tree):
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if file_list and (new_name not in file_list):
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continue
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# Don't show this by default; maybe do it if an option is passed
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# idlabel = ' {%s}' % fid
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idlabel = ''
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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(oldlines, newlines, **kw):
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# FIXME: difflib is wrong if there is no trailing newline.
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# The syntax used by patch seems to be "\ No newline at
426
# end of file" following the last diff line from that
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# file. This is not trivial to insert into the
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# unified_diff output and it might be better to just fix
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# or replace that function.
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# In the meantime we at least make sure the patch isn't
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# mangled.
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# Special workaround for Python2.3, where difflib fails if
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# both sequences are empty.
437
if not oldlines and not newlines:
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return
439
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nonl = False
441
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if oldlines and (oldlines[-1][-1] != '\n'):
443
oldlines[-1] += '\n'
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nonl = True
445
if newlines and (newlines[-1][-1] != '\n'):
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newlines[-1] += '\n'
447
nonl = True
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ud = difflib.unified_diff(oldlines, newlines, **kw)
450
sys.stdout.writelines(ud)
451
if nonl:
452
print "\\ No newline at end of file"
453
sys.stdout.write('\n')
454
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if file_state in ['.', '?', 'I']:
456
continue
457
elif file_state == 'A':
458
print '*** added %s %r' % (kind, new_name)
459
if kind == 'file':
460
diffit([],
461
new_tree.get_file(fid).readlines(),
462
fromfile=DEVNULL,
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tofile=new_label + new_name + idlabel)
464
elif file_state == 'D':
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assert isinstance(old_name, types.StringTypes)
466
print '*** deleted %s %r' % (kind, old_name)
467
if kind == 'file':
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diffit(old_tree.get_file(fid).readlines(), [],
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fromfile=old_label + old_name + idlabel,
470
tofile=DEVNULL)
471
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
475
print '*** modified %s %r' % (kind, new_name)
476
elif file_state == 'R':
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print '*** renamed %s %r => %r' % (kind, old_name, new_name)
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if kind == 'file':
480
diffit(old_tree.get_file(fid).readlines(),
481
new_tree.get_file(fid).readlines(),
482
fromfile=old_label + old_name + idlabel,
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tofile=new_label + new_name)
484
else:
485
bailout("can't represent state %s {%s}" % (file_state, fid))
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def cmd_deleted(show_ids=False):
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"""List files deleted in the working tree.
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491
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TODO: Show files deleted since a previous revision, or between two revisions.
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"""
434
def run(self, show_ids=False):
435
b = Branch('.')
436
old = b.basis_tree()
437
new = b.working_tree()
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## TODO: Much more efficient way to do this: read in new
440
## directories with readdir, rather than stating each one. Same
441
## level of effort but possibly much less IO. (Or possibly not,
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## if the directories are very large...)
443
444
for path, ie in old.inventory.iter_entries():
445
if not new.has_id(ie.file_id):
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if show_ids:
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print '%-50s %s' % (path, ie.file_id)
448
else:
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print path
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class cmd_root(Command):
452
"""Show the tree root directory.
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The root is the nearest enclosing directory with a .bzr control
455
directory."""
456
takes_args = ['filename?']
457
def run(self, filename=None):
458
"""Print the branch root."""
459
print bzrlib.branch.find_branch_root(filename)
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class cmd_log(Command):
494
b = Branch('.')
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old = b.basis_tree()
496
new = b.working_tree()
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## TODO: Much more efficient way to do this: read in new
499
## directories with readdir, rather than stating each one. Same
500
## level of effort but possibly much less IO. (Or possibly not,
501
## if the directories are very large...)
502
503
for path, ie in old.inventory.iter_entries():
504
if not new.has_id(ie.file_id):
505
if show_ids:
506
print '%-50s %s' % (path, ie.file_id)
507
else:
508
print path
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def cmd_parse_inventory():
513
import cElementTree
514
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cElementTree.ElementTree().parse(file('.bzr/inventory'))
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def cmd_load_inventory():
520
"""Load inventory for timing purposes"""
521
Branch('.').basis_tree().inventory
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524
def cmd_dump_inventory():
525
Branch('.').read_working_inventory().write_xml(sys.stdout)
526
527
528
def cmd_dump_new_inventory():
529
import bzrlib.newinventory
530
inv = Branch('.').basis_tree().inventory
531
bzrlib.newinventory.write_inventory(inv, sys.stdout)
532
533
534
def cmd_load_new_inventory():
535
import bzrlib.newinventory
536
bzrlib.newinventory.read_new_inventory(sys.stdin)
537
538
539
def cmd_dump_slacker_inventory():
540
import bzrlib.newinventory
541
inv = Branch('.').basis_tree().inventory
542
bzrlib.newinventory.write_slacker_inventory(inv, sys.stdout)
543
544
545
546
def cmd_dump_text_inventory():
547
import bzrlib.textinv
548
inv = Branch('.').basis_tree().inventory
549
bzrlib.textinv.write_text_inventory(inv, sys.stdout)
550
551
552
def cmd_load_text_inventory():
553
import bzrlib.textinv
554
inv = bzrlib.textinv.read_text_inventory(sys.stdin)
555
print 'loaded %d entries' % len(inv)
556
557
558
559
def cmd_root(filename=None):
560
"""Print the branch root."""
561
print bzrlib.branch.find_branch_root(filename)
562
563
564
def cmd_log(timezone='original', verbose=False):
464
565
"""Show log of this branch.
465
566
466
TODO: Options to show ids; to limit range; etc.
567
TODO: Options for utc; to show ids; to limit range; etc.
467
568
"""
468
takes_options = ['timezone', 'verbose']
469
def run(self, timezone='original', verbose=False):
470
Branch('.').write_log(show_timezone=timezone, verbose=verbose)
471
472
473
class cmd_ls(Command):
569
Branch('.').write_log(show_timezone=timezone, verbose=verbose)
570
571
572
def cmd_ls(revision=None, verbose=False):
474
573
"""List files in a tree.
475
574
476
575
TODO: Take a revision or remote path and list that tree instead.
477
576
"""
478
hidden = True
479
def run(self, revision=None, verbose=False):
480
b = Branch('.')
481
if revision == None:
482
tree = b.working_tree()
577
b = Branch('.')
578
if revision == None:
579
tree = b.working_tree()
580
else:
581
tree = b.revision_tree(b.lookup_revision(revision))
582
583
for fp, fc, kind, fid in tree.list_files():
584
if verbose:
585
if kind == 'directory':
586
kindch = '/'
587
elif kind == 'file':
588
kindch = ''
589
else:
590
kindch = '???'
591
592
print '%-8s %s%s' % (fc, fp, kindch)
483
593
else:
484
tree = b.revision_tree(b.lookup_revision(revision))
485
486
for fp, fc, kind, fid in tree.list_files():
487
if verbose:
488
if kind == 'directory':
489
kindch = '/'
490
elif kind == 'file':
491
kindch = ''
492
else:
493
kindch = '???'
494
495
print '%-8s %s%s' % (fc, fp, kindch)
496
else:
497
print fp
498
499
500
501
class cmd_unknowns(Command):
594
print fp
595
596
597
598
def cmd_unknowns():
502
599
"""List unknown files"""
503
def run(self):
504
for f in Branch('.').unknowns():
505
print quotefn(f)
506
507
508
509
class cmd_ignore(Command):
600
for f in Branch('.').unknowns():
601
print quotefn(f)
602
603
604
605
def cmd_ignore(name_pattern):
510
606
"""Ignore a command or pattern"""
511
takes_args = ['name_pattern']
607
608
b = Branch('.')
609
610
# XXX: This will fail if it's a hardlink; should use an AtomicFile class.
611
f = open(b.abspath('.bzrignore'), 'at')
612
f.write(name_pattern + '\n')
613
f.close()
512
614
513
def run(self, name_pattern):
514
b = Branch('.')
515
516
# XXX: This will fail if it's a hardlink; should use an AtomicFile class.
517
f = open(b.abspath('.bzrignore'), 'at')
518
f.write(name_pattern + '\n')
519
f.close()
520
521
inv = b.working_tree().inventory
522
if inv.path2id('.bzrignore'):
523
mutter('.bzrignore is already versioned')
524
else:
525
mutter('need to make new .bzrignore file versioned')
526
b.add(['.bzrignore'])
527
528
529
530
class cmd_ignored(Command):
531
"""List ignored files and the patterns that matched them."""
532
def run(self):
533
tree = Branch('.').working_tree()
534
for path, file_class, kind, file_id in tree.list_files():
535
if file_class != 'I':
536
continue
537
## XXX: Slightly inefficient since this was already calculated
538
pat = tree.is_ignored(path)
539
print '%-50s %s' % (path, pat)
540
541
542
class cmd_lookup_revision(Command):
543
"""Lookup the revision-id from a revision-number
544
545
example:
546
bzr lookup-revision 33
547
"""
548
hidden = True
549
def run(self, revno):
550
try:
551
revno = int(revno)
552
except ValueError:
553
raise BzrError("not a valid revision-number: %r" % revno)
554
555
print Branch('.').lookup_revision(revno) or NONE_STRING
556
557
558
559
class cmd_export(Command):
560
"""Export past revision to destination directory.
561
562
If no revision is specified this exports the last committed revision."""
563
takes_args = ['dest']
564
takes_options = ['revision']
565
def run(self, dest, revno=None):
566
b = Branch('.')
567
if revno == None:
568
rh = b.revision_history[-1]
569
else:
570
rh = b.lookup_revision(int(revno))
571
t = b.revision_tree(rh)
572
t.export(dest)
573
574
575
class cmd_cat(Command):
576
"""Write a file's text from a previous revision."""
577
578
takes_options = ['revision']
579
takes_args = ['filename']
580
581
def run(self, filename, revision=None):
582
if revision == None:
583
raise BzrCommandError("bzr cat requires a revision number")
584
b = Branch('.')
585
b.print_file(b.relpath(filename), int(revision))
586
587
588
class cmd_local_time_offset(Command):
589
"""Show the offset in seconds from GMT to local time."""
590
hidden = True
591
def run(self):
592
print bzrlib.osutils.local_time_offset()
593
594
595
596
class cmd_commit(Command):
597
"""Commit changes into a new revision.
615
inv = b.working_tree().inventory
616
if inv.path2id('.bzrignore'):
617
mutter('.bzrignore is already versioned')
618
else:
619
mutter('need to make new .bzrignore file versioned')
620
b.add(['.bzrignore'])
621
622
623
624
def cmd_ignored():
625
"""List ignored files and the patterns that matched them.
626
"""
627
tree = Branch('.').working_tree()
628
for path, file_class, kind, file_id in tree.list_files():
629
if file_class != 'I':
630
continue
631
## XXX: Slightly inefficient since this was already calculated
632
pat = tree.is_ignored(path)
633
print '%-50s %s' % (path, pat)
634
635
636
def cmd_lookup_revision(revno):
637
try:
638
revno = int(revno)
639
except ValueError:
640
bailout("usage: lookup-revision REVNO",
641
["REVNO is a non-negative revision number for this branch"])
642
643
print Branch('.').lookup_revision(revno) or NONE_STRING
644
645
646
647
def cmd_export(revno, dest):
648
"""Export past revision to destination directory."""
649
b = Branch('.')
650
rh = b.lookup_revision(int(revno))
651
t = b.revision_tree(rh)
652
t.export(dest)
653
654
def cmd_cat(revision, filename):
655
"""Print file to stdout."""
656
b = Branch('.')
657
b.print_file(b.relpath(filename), int(revision))
658
659
660
######################################################################
661
# internal/test commands
662
663
664
def cmd_uuid():
665
"""Print a newly-generated UUID."""
666
print bzrlib.osutils.uuid()
667
668
669
670
def cmd_local_time_offset():
671
print bzrlib.osutils.local_time_offset()
672
673
674
675
def cmd_commit(message=None, verbose=False):
676
"""Commit changes to a new revision.
677
678
--message MESSAGE
679
Description of changes in this revision; free form text.
680
It is recommended that the first line be a single-sentence
681
summary.
682
--verbose
683
Show status of changed files,
598
684
599
685
TODO: Commit only selected files.
600
686
602
688
603
689
TODO: Strict commit that fails if there are unknown or deleted files.
604
690
"""
605
takes_options = ['message', 'verbose']
606
607
def run(self, message=None, verbose=False):
608
if not message:
609
raise BzrCommandError("please specify a commit message")
610
Branch('.').commit(message, verbose=verbose)
611
612
613
class cmd_check(Command):
614
"""Validate consistency of branch history.
691
692
if not message:
693
bailout("please specify a commit message")
694
Branch('.').commit(message, verbose=verbose)
695
696
697
def cmd_check(dir='.'):
698
"""check: Consistency check of branch history.
699
700
usage: bzr check [-v] [BRANCH]
701
702
options:
703
--verbose, -v Show progress of checking.
615
704
616
705
This command checks various invariants about the branch storage to
617
706
detect data corruption or bzr bugs.
618
707
"""
619
takes_args = ['dir?']
620
def run(self, dir='.'):
621
import bzrlib.check
622
bzrlib.check.check(Branch(dir, find_root=False))
623
624
625
626
class cmd_whoami(Command):
627
"""Show bzr user id."""
628
takes_options = ['email']
708
import bzrlib.check
709
bzrlib.check.check(Branch(dir, find_root=False))
710
711
712
def cmd_is(pred, *rest):
713
"""Test whether PREDICATE is true."""
714
try:
715
cmd_handler = globals()['assert_' + pred.replace('-', '_')]
716
except KeyError:
717
bailout("unknown predicate: %s" % quotefn(pred))
718
719
try:
720
cmd_handler(*rest)
721
except BzrCheckError:
722
# by default we don't print the message so that this can
723
# be used from shell scripts without producing noise
724
sys.exit(1)
725
726
727
def cmd_whoami(email=False):
728
"""Show bzr user id.
729
730
usage: bzr whoami
731
732
options:
733
--email Show only the email address.
629
734
630
def run(self, email=False):
631
if email:
632
print bzrlib.osutils.user_email()
633
else:
634
print bzrlib.osutils.username()
635
636
637
class cmd_selftest(Command):
735
"""
736
if email:
737
print bzrlib.osutils.user_email()
738
else:
739
print bzrlib.osutils.username()
740
741
742
def cmd_gen_revision_id():
743
print bzrlib.branch._gen_revision_id(time.time())
744
745
746
def cmd_selftest():
638
747
"""Run internal test suite"""
639
hidden = True
640
def run(self):
641
failures, tests = 0, 0
642
643
import doctest, bzrlib.store, bzrlib.tests
644
bzrlib.trace.verbose = False
645
646
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
647
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
648
mf, mt = doctest.testmod(m)
649
failures += mf
650
tests += mt
651
print '%-40s %3d tests' % (m.__name__, mt),
652
if mf:
653
print '%3d FAILED!' % mf
654
else:
655
print
656
657
print '%-40s %3d tests' % ('total', tests),
658
if failures:
659
print '%3d FAILED!' % failures
748
## -v, if present, is seen by doctest; the argument is just here
749
## so our parser doesn't complain
750
751
## TODO: --verbose option
752
753
failures, tests = 0, 0
754
755
import doctest, bzrlib.store, bzrlib.tests
756
bzrlib.trace.verbose = False
757
758
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
759
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
760
mf, mt = doctest.testmod(m)
761
failures += mf
762
tests += mt
763
print '%-40s %3d tests' % (m.__name__, mt),
764
if mf:
765
print '%3d FAILED!' % mf
660
766
else:
661
767
print
662
768
663
664
665
class cmd_version(Command):
666
"""Show version of bzr"""
667
def run(self):
668
show_version()
669
670
def show_version():
671
print "bzr (bazaar-ng) %s" % bzrlib.__version__
672
print bzrlib.__copyright__
673
print "http://bazaar-ng.org/"
674
print
675
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
676
print "you may use, modify and redistribute it under the terms of the GNU"
677
print "General Public License version 2 or later."
678
679
680
class cmd_rocks(Command):
681
"""Statement of optimism."""
682
hidden = True
683
def run(self):
684
print "it sure does!"
685
686
687
class cmd_assert_fail(Command):
688
"""Test reporting of assertion failures"""
689
hidden = True
690
def run(self):
691
assert False, "always fails"
692
693
694
class cmd_help(Command):
695
"""Show help on a command or other topic.
696
697
For a list of all available commands, say 'bzr help commands'."""
698
takes_args = ['topic?']
699
700
def run(self, topic=None):
701
help(topic)
702
703
704
def help(topic=None):
769
print '%-40s %3d tests' % ('total', tests),
770
if failures:
771
print '%3d FAILED!' % failures
772
else:
773
print
774
775
776
777
# deprecated
778
cmd_doctest = cmd_selftest
779
780
781
######################################################################
782
# help
783
784
785
def cmd_help(topic=None):
705
786
if topic == None:
706
787
print __doc__
707
788
elif topic == 'commands':
708
789
help_commands()
709
790
else:
710
help_on_command(topic)
711
712
713
def help_on_command(cmdname):
714
cmdname = str(cmdname)
715
716
from inspect import getdoc
717
topic, cmdclass = get_cmd_class(cmdname)
718
719
doc = getdoc(cmdclass)
720
if doc == None:
721
raise NotImplementedError("sorry, no detailed help yet for %r" % cmdname)
722
723
if '\n' in doc:
724
short, rest = doc.split('\n', 1)
725
else:
726
short = doc
727
rest = ''
728
729
print 'usage: bzr ' + topic,
730
for aname in cmdclass.takes_args:
731
aname = aname.upper()
732
if aname[-1] in ['$', '+']:
733
aname = aname[:-1] + '...'
734
elif aname[-1] == '?':
735
aname = '[' + aname[:-1] + ']'
736
elif aname[-1] == '*':
737
aname = '[' + aname[:-1] + '...]'
738
print aname,
739
print
740
print short
741
if rest:
742
print rest
743
744
if cmdclass.takes_options:
745
print
746
print 'options:'
747
for on in cmdclass.takes_options:
748
print ' --%s' % on
791
# otherwise, maybe the name of a command?
792
topic, cmdfn = get_cmd_handler(topic)
793
794
doc = getdoc(cmdfn)
795
if doc == None:
796
bailout("sorry, no detailed help yet for %r" % topic)
797
798
print doc
749
799
750
800
751
801
def help_commands():
752
802
"""List all commands"""
753
import inspect
754
755
803
accu = []
756
for k, v in globals().items():
804
for k in globals().keys():
757
805
if k.startswith('cmd_'):
758
accu.append((k[4:].replace('_','-'), v))
806
accu.append(k[4:].replace('_','-'))
759
807
accu.sort()
760
for cmdname, cmdclass in accu:
761
if cmdclass.hidden:
762
continue
763
print cmdname
764
help = inspect.getdoc(cmdclass)
765
if help:
766
print " " + help.split('\n', 1)[0]
808
print "bzr commands: "
809
for x in accu:
810
print " " + x
811
print "note: some of these commands are internal-use or obsolete"
812
# TODO: Some kind of marker for internal-use commands?
813
# TODO: Show aliases?
814
815
816
817
818
def cmd_version():
819
print "bzr (bazaar-ng) %s" % bzrlib.__version__
820
print bzrlib.__copyright__
821
print "http://bazaar-ng.org/"
822
print
823
print \
824
"""bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and
825
you may use, modify and redistribute it under the terms of the GNU
826
General Public License version 2 or later."""
827
828
829
def cmd_rocks():
830
"""Statement of optimism."""
831
print "it sure does!"
832
767
833
768
834
769
835
######################################################################
792
858
'v': 'verbose',
793
859
}
794
860
861
# List of options that apply to particular commands; commands not
862
# listed take none.
863
cmd_options = {
864
'add': ['verbose'],
865
'cat': ['revision'],
866
'commit': ['message', 'verbose'],
867
'deleted': ['show-ids'],
868
'diff': ['revision'],
869
'inventory': ['revision'],
870
'log': ['timezone', 'verbose'],
871
'ls': ['revision', 'verbose'],
872
'remove': ['verbose'],
873
'status': ['all'],
874
'whoami': ['email'],
875
}
876
877
878
cmd_args = {
879
'add': ['file+'],
880
'cat': ['filename'],
881
'commit': [],
882
'diff': ['file*'],
883
'export': ['revno', 'dest'],
884
'file-id': ['filename'],
885
'file-id-path': ['filename'],
886
'get-file-text': ['text_id'],
887
'get-inventory': ['inventory_id'],
888
'get-revision': ['revision_id'],
889
'get-revision-inventory': ['revision_id'],
890
'help': ['topic?'],
891
'ignore': ['name_pattern'],
892
'init': [],
893
'log': [],
894
'lookup-revision': ['revno'],
895
'move': ['source$', 'dest'],
896
'relpath': ['filename'],
897
'remove': ['file+'],
898
'rename': ['from_name', 'to_name'],
899
'renames': ['dir?'],
900
'root': ['filename?'],
901
'status': [],
902
}
903
795
904
796
905
def parse_args(argv):
797
906
"""Parse command line.
858
967
859
968
860
969
970
def _match_args(cmd, args):
971
"""Check non-option arguments match required pattern.
861
972
862
def _match_argform(cmd, takes_args, args):
973
>>> _match_args('status', ['asdasdsadasd'])
974
Traceback (most recent call last):
975
...
976
BzrError: ("extra arguments to command status: ['asdasdsadasd']", [])
977
>>> _match_args('add', ['asdasdsadasd'])
978
{'file_list': ['asdasdsadasd']}
979
>>> _match_args('add', 'abc def gj'.split())
980
{'file_list': ['abc', 'def', 'gj']}
981
"""
982
# match argument pattern
983
argform = cmd_args.get(cmd, [])
863
984
argdict = {}
985
# TODO: Need a way to express 'cp SRC... DEST', where it matches
986
# all but one.
864
987
865
# step through args and takes_args, allowing appropriate 0-many matches
866
for ap in takes_args:
988
# step through args and argform, allowing appropriate 0-many matches
989
for ap in argform:
867
990
argname = ap[:-1]
868
991
if ap[-1] == '?':
869
992
if args:
876
999
argdict[argname + '_list'] = None
877
1000
elif ap[-1] == '+':
878
1001
if not args:
879
raise BzrCommandError("command %r needs one or more %s"
1002
bailout("command %r needs one or more %s"
880
1003
% (cmd, argname.upper()))
881
1004
else:
882
1005
argdict[argname + '_list'] = args[:]
883
1006
args = []
884
1007
elif ap[-1] == '$': # all but one
885
1008
if len(args) < 2:
886
raise BzrCommandError("command %r needs one or more %s"
1009
bailout("command %r needs one or more %s"
887
1010
% (cmd, argname.upper()))
888
1011
argdict[argname + '_list'] = args[:-1]
889
1012
args[:-1] = []
891
1014
# just a plain arg
892
1015
argname = ap
893
1016
if not args:
894
raise BzrCommandError("command %r requires argument %s"
1017
bailout("command %r requires argument %s"
895
1018
% (cmd, argname.upper()))
896
1019
else:
897
1020
argdict[argname] = args.pop(0)
898
1021
899
1022
if args:
900
raise BzrCommandError("extra argument to command %s: %s"
901
% (cmd, args[0]))
1023
bailout("extra arguments to command %s: %r"
1024
% (cmd, args))
902
1025
903
1026
return argdict
904
1027
916
1039
try:
917
1040
args, opts = parse_args(argv[1:])
918
1041
if 'help' in opts:
1042
# TODO: pass down other arguments in case they asked for
1043
# help on a command name?
919
1044
if args:
920
help(args[0])
1045
cmd_help(args[0])
921
1046
else:
922
help()
1047
cmd_help()
923
1048
return 0
924
1049
elif 'version' in opts:
925
cmd_version([], [])
1050
cmd_version()
926
1051
return 0
927
1052
cmd = str(args.pop(0))
928
1053
except IndexError:
930
1055
log_error(' try "bzr help"')
931
1056
return 1
932
1057
933
canonical_cmd, cmd_class = get_cmd_class(cmd)
1058
canonical_cmd, cmd_handler = get_cmd_handler(cmd)
934
1059
935
1060
# global option
936
1061
if 'profile' in opts:
940
1065
profile = False
941
1066
942
1067
# check options are reasonable
943
allowed = cmd_class.takes_options
1068
allowed = cmd_options.get(canonical_cmd, [])
944
1069
for oname in opts:
945
1070
if oname not in allowed:
946
raise BzrCommandError("option %r is not allowed for command %r"
947
% (oname, cmd))
1071
bailout("option %r is not allowed for command %r"
1072
% (oname, cmd))
1073
1074
# TODO: give an error if there are any mandatory options which are
1075
# not specified? Or maybe there shouldn't be any "mandatory
1076
# options" (it is an oxymoron)
948
1077
949
1078
# mix arguments and options into one dictionary
950
cmdargs = _match_argform(cmd, cmd_class.takes_args, args)
951
cmdopts = {}
1079
cmdargs = _match_args(canonical_cmd, args)
952
1080
for k, v in opts.items():
953
cmdopts[k.replace('-', '_')] = v
1081
cmdargs[k.replace('-', '_')] = v
954
1082
955
1083
if profile:
956
1084
import hotshot
957
1085
pffileno, pfname = tempfile.mkstemp()
958
1086
try:
959
1087
prof = hotshot.Profile(pfname)
960
ret = prof.runcall(cmd_class, cmdopts, cmdargs) or 0
1088
ret = prof.runcall(cmd_handler, **cmdargs) or 0
961
1089
prof.close()
962
1090
963
1091
import hotshot.stats
974
1102
os.close(pffileno)
975
1103
os.remove(pfname)
976
1104
else:
977
cmdobj = cmd_class(cmdopts, cmdargs) or 0
978
979
980
981
def _report_exception(e, summary, quiet=False):
1105
return cmd_handler(**cmdargs) or 0
1106
1107
1108
1109
def _report_exception(e, summary):
982
1110
import traceback
983
1111
log_error('bzr: ' + summary)
984
1112
bzrlib.trace.log_exception(e)
985
986
if not quiet:
987
tb = sys.exc_info()[2]
988
exinfo = traceback.extract_tb(tb)
989
if exinfo:
990
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
991
sys.stderr.write(' see ~/.bzr.log for debug information\n')
992
1113
tb = sys.exc_info()[2]
1114
exinfo = traceback.extract_tb(tb)
1115
if exinfo:
1116
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
1117
sys.stderr.write(' see ~/.bzr.log for debug information\n')
1118
1119
1120
def cmd_assert_fail():
1121
assert False, "always fails"
993
1122
994
1123
995
1124
def main(argv):
996
import errno
997
998
1125
bzrlib.trace.create_tracefile(argv)
999
1126
1000
1127
try:
1001
1128
try:
1002
1129
ret = run_bzr(argv)
1003
# do this here to catch EPIPE
1004
sys.stdout.flush()
1005
1130
return ret
1006
1131
except BzrError, e:
1007
quiet = isinstance(e, (BzrCommandError))
1008
_report_exception(e, 'error: ' + e.args[0], quiet=quiet)
1132
_report_exception(e, 'error: ' + e.args[0])
1009
1133
if len(e.args) > 1:
1010
1134
for h in e.args[1]:
1011
1135
# some explanation or hints
1016
1140
if str(e):
1017
1141
msg += ': ' + str(e)
1018
1142
_report_exception(e, msg)
1019
return 2
1020
except KeyboardInterrupt, e:
1021
_report_exception(e, 'interrupted', quiet=True)
1022
return 2
1023
1143
except Exception, e:
1024
quiet = False
1025
if isinstance(e, IOError) and e.errno == errno.EPIPE:
1026
quiet = True
1027
msg = 'broken pipe'
1028
else:
1029
msg = str(e).rstrip('\n')
1030
_report_exception(e, msg, quiet)
1031
return 2
1144
_report_exception(e, 'exception: %s' % str(e).rstrip('\n'))
1145
return 1
1032
1146
finally:
1033
1147
bzrlib.trace.close_trace()
1034
1148
1149
## TODO: Trap AssertionError
1150
1151
# TODO: Maybe nicer handling of IOError especially for broken pipe.
1152
1153
1035
1154
1036
1155
if __name__ == '__main__':
1037
1156
sys.exit(main(sys.argv))
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Version: 2.0.1