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- Committer: Martin Pool
- Date: 2005-05-09 04:50:11 UTC
- Revision ID: mbp@sourcefrog.net-20050509045010-7c32d7e3e8942540
- New AtomicFile class
- bzr ignore: Write out ignore list using AtomicFile to break hardlinks
- bzr ignore: Write out ignore list using AtomicFile to break hardlinks
- files added:
- .bzrignore
- bzrlib
- contrib
- contrib/bash
- contrib/zsh
- doc
- elementtree
- notes
- urlgrabber
- files removed:
- .bzrignore
- notes
- tests
added
removed
bzrlib/commands.py
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# Copyright (C) 2004, 2005 by Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import sys, os, time, os.path
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from sets import Set
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import bzrlib
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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.osutils import quotefn, pumpfile, isdir, isfile
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from bzrlib.tree import RevisionTree, EmptyTree, WorkingTree, Tree
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from bzrlib.revision import Revision
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from bzrlib import Branch, Inventory, InventoryEntry, ScratchBranch, BZRDIR, \
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format_date
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def _squish_command_name(cmd):
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return 'cmd_' + cmd.replace('-', '_')
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def _unsquish_command_name(cmd):
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assert cmd.startswith("cmd_")
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return cmd[4:].replace('_','-')
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def get_all_cmds():
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"""Return canonical name and class for all registered commands."""
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for k, v in globals().iteritems():
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if k.startswith("cmd_"):
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yield _unsquish_command_name(k), v
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def get_cmd_class(cmd):
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"""Return the canonical name and command class for a command.
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"""
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cmd = str(cmd) # not unicode
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# first look up this command under the specified name
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try:
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return cmd, globals()[_squish_command_name(cmd)]
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except KeyError:
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pass
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# look for any command which claims this as an alias
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for cmdname, cmdclass in get_all_cmds():
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if cmd in cmdclass.aliases:
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return cmdname, cmdclass
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else:
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raise BzrCommandError("unknown command %r" % cmd)
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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 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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class cmd_status(Command):
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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_args = ['file*']
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takes_options = ['all']
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aliases = ['st', 'stat']
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def run(self, all=False, file_list=None):
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b = Branch('.', lock_mode='r')
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b.show_status(show_all=all, file_list=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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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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"""Add specified files or directories.
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In non-recursive mode, all the named items are added, regardless
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of whether they were previously ignored. A warning is given if
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any of the named files are already versioned.
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In recursive mode (the default), files are treated the same way
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but the behaviour for directories is different. Directories that
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are already versioned do not give a warning. All directories,
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whether already versioned or not, are searched for files or
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subdirectories that are neither versioned or ignored, and these
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are added. This search proceeds recursively into versioned
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directories.
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Therefore simply saying 'bzr add .' will version all files that
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are currently unknown.
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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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class cmd_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, filename):
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print Branch(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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"""Change the name of an entry.
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examples:
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bzr rename frob.c frobber.c
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bzr rename src/frob.c lib/frob.c
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It is an error if the destination name exists.
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See also the 'move' command, which moves files into a different
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directory without changing their name.
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TODO: Some way to rename multiple files without invoking bzr for each
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one?"""
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takes_args = ['from_name', '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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"""Show list of renamed files.
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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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"""Print file_id of a particular file or directory.
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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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"""
286
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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"""Print path of file_ids to a file or directory.
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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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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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TODO: Given two revision arguments, show the difference between them.
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TODO: Allow diff across branches.
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TODO: Option to use external diff command; could be GNU diff, wdiff,
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or a graphical diff.
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TODO: Python difflib is not exactly the same as unidiff; should
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either fix it up or prefer to use an external diff.
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TODO: If a directory is given, diff everything under that.
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TODO: Selected-file diff is inefficient and doesn't show you
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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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aliases = ['di']
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def run(self, revision=None, file_list=None):
377
from bzrlib.diff import show_diff
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show_diff(Branch('.'), revision, file_list)
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class cmd_deleted(Command):
383
"""List files deleted in the working tree.
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TODO: Show files deleted since a previous revision, or between two revisions.
386
"""
387
def run(self, show_ids=False):
388
b = Branch('.')
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old = b.basis_tree()
390
new = b.working_tree()
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## TODO: Much more efficient way to do this: read in new
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## directories with readdir, rather than stating each one. Same
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## level of effort but possibly much less IO. (Or possibly not,
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## if the directories are very large...)
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for path, ie in old.inventory.iter_entries():
398
if not new.has_id(ie.file_id):
399
if show_ids:
400
print '%-50s %s' % (path, ie.file_id)
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else:
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print path
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class cmd_root(Command):
405
"""Show the tree root directory.
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The root is the nearest enclosing directory with a .bzr control
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directory."""
409
takes_args = ['filename?']
410
def run(self, filename=None):
411
"""Print the branch root."""
412
print bzrlib.branch.find_branch_root(filename)
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class cmd_log(Command):
417
"""Show log of this branch.
418
419
TODO: Option to limit range.
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421
TODO: Perhaps show most-recent first with an option for last.
422
"""
423
takes_args = ['filename?']
424
takes_options = ['timezone', 'verbose', 'show-ids']
425
def run(self, filename=None, timezone='original', verbose=False, show_ids=False):
426
b = Branch((filename or '.'), lock_mode='r')
427
if filename:
428
filename = b.relpath(filename)
429
bzrlib.show_log(b, filename,
430
show_timezone=timezone,
431
verbose=verbose,
432
show_ids=show_ids)
433
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435
436
class cmd_touching_revisions(Command):
437
"""Return revision-ids which affected a particular file."""
438
hidden = True
439
takes_args = ["filename"]
440
def run(self, filename):
441
b = Branch(filename, lock_mode='r')
442
inv = b.read_working_inventory()
443
file_id = inv.path2id(b.relpath(filename))
444
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
445
print "%6d %s" % (revno, what)
446
447
448
class cmd_ls(Command):
449
"""List files in a tree.
450
451
TODO: Take a revision or remote path and list that tree instead.
452
"""
453
hidden = True
454
def run(self, revision=None, verbose=False):
455
b = Branch('.')
456
if revision == None:
457
tree = b.working_tree()
458
else:
459
tree = b.revision_tree(b.lookup_revision(revision))
460
461
for fp, fc, kind, fid in tree.list_files():
462
if verbose:
463
if kind == 'directory':
464
kindch = '/'
465
elif kind == 'file':
466
kindch = ''
467
else:
468
kindch = '???'
469
470
print '%-8s %s%s' % (fc, fp, kindch)
471
else:
472
print fp
473
474
475
476
class cmd_unknowns(Command):
477
"""List unknown files"""
478
def run(self):
479
for f in Branch('.').unknowns():
480
print quotefn(f)
481
482
483
484
class cmd_ignore(Command):
485
"""Ignore a command or pattern"""
486
takes_args = ['name_pattern']
487
488
def run(self, name_pattern):
489
from bzrlib.atomicfile import AtomicFile
490
import codecs
491
492
b = Branch('.')
493
494
# FIXME: probably doesn't handle non-ascii patterns
495
496
if os.path.exists(b.controlfilename('.bzrignore')):
497
f = b.controlfile('.bzrignore', 'rt')
498
igns = f.read()
499
f.close()
500
else:
501
igns = ''
502
503
if igns and igns[-1] != '\n':
504
igns += '\n'
505
igns += name_pattern + '\n'
506
507
f = AtomicFile(b.controlfilename('.bzrignore'), 'wt')
508
f.write(igns)
509
f.commit()
510
511
inv = b.working_tree().inventory
512
if inv.path2id('.bzrignore'):
513
mutter('.bzrignore is already versioned')
514
else:
515
mutter('need to make new .bzrignore file versioned')
516
b.add(['.bzrignore'])
517
518
519
520
class cmd_ignored(Command):
521
"""List ignored files and the patterns that matched them."""
522
def run(self):
523
tree = Branch('.').working_tree()
524
for path, file_class, kind, file_id in tree.list_files():
525
if file_class != 'I':
526
continue
527
## XXX: Slightly inefficient since this was already calculated
528
pat = tree.is_ignored(path)
529
print '%-50s %s' % (path, pat)
530
531
532
class cmd_lookup_revision(Command):
533
"""Lookup the revision-id from a revision-number
534
535
example:
536
bzr lookup-revision 33
537
"""
538
hidden = True
539
takes_args = ['revno']
540
541
def run(self, revno):
542
try:
543
revno = int(revno)
544
except ValueError:
545
raise BzrCommandError("not a valid revision-number: %r" % revno)
546
547
print Branch('.').lookup_revision(revno)
548
549
550
class cmd_export(Command):
551
"""Export past revision to destination directory.
552
553
If no revision is specified this exports the last committed revision."""
554
takes_args = ['dest']
555
takes_options = ['revision']
556
def run(self, dest, revision=None):
557
b = Branch('.')
558
if revision == None:
559
rh = b.revision_history()[-1]
560
else:
561
rh = b.lookup_revision(int(revision))
562
t = b.revision_tree(rh)
563
t.export(dest)
564
565
566
class cmd_cat(Command):
567
"""Write a file's text from a previous revision."""
568
569
takes_options = ['revision']
570
takes_args = ['filename']
571
572
def run(self, filename, revision=None):
573
if revision == None:
574
raise BzrCommandError("bzr cat requires a revision number")
575
b = Branch('.')
576
b.print_file(b.relpath(filename), int(revision))
577
578
579
class cmd_local_time_offset(Command):
580
"""Show the offset in seconds from GMT to local time."""
581
hidden = True
582
def run(self):
583
print bzrlib.osutils.local_time_offset()
584
585
586
587
class cmd_commit(Command):
588
"""Commit changes into a new revision.
589
590
TODO: Commit only selected files.
591
592
TODO: Run hooks on tree to-be-committed, and after commit.
593
594
TODO: Strict commit that fails if there are unknown or deleted files.
595
"""
596
takes_options = ['message', 'file', 'verbose']
597
aliases = ['ci', 'checkin']
598
599
def run(self, message=None, file=None, verbose=False):
600
## Warning: shadows builtin file()
601
if not message and not file:
602
raise BzrCommandError("please specify a commit message",
603
["use either --message or --file"])
604
elif message and file:
605
raise BzrCommandError("please specify either --message or --file")
606
607
if file:
608
import codecs
609
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
610
611
Branch('.').commit(message, verbose=verbose)
612
613
614
class cmd_check(Command):
615
"""Validate consistency of branch history.
616
617
This command checks various invariants about the branch storage to
618
detect data corruption or bzr bugs.
619
"""
620
takes_args = ['dir?']
621
def run(self, dir='.'):
622
import bzrlib.check
623
bzrlib.check.check(Branch(dir, find_root=False))
624
625
626
627
class cmd_whoami(Command):
628
"""Show bzr user id."""
629
takes_options = ['email']
630
631
def run(self, email=False):
632
if email:
633
print bzrlib.osutils.user_email()
634
else:
635
print bzrlib.osutils.username()
636
637
638
class cmd_selftest(Command):
639
"""Run internal test suite"""
640
hidden = True
641
def run(self):
642
failures, tests = 0, 0
643
644
import doctest, bzrlib.store, bzrlib.tests
645
bzrlib.trace.verbose = False
646
647
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
648
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
649
mf, mt = doctest.testmod(m)
650
failures += mf
651
tests += mt
652
print '%-40s %3d tests' % (m.__name__, mt),
653
if mf:
654
print '%3d FAILED!' % mf
655
else:
656
print
657
658
print '%-40s %3d tests' % ('total', tests),
659
if failures:
660
print '%3d FAILED!' % failures
661
else:
662
print
663
664
665
666
class cmd_version(Command):
667
"""Show version of bzr"""
668
def run(self):
669
show_version()
670
671
def show_version():
672
print "bzr (bazaar-ng) %s" % bzrlib.__version__
673
print bzrlib.__copyright__
674
print "http://bazaar-ng.org/"
675
print
676
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
677
print "you may use, modify and redistribute it under the terms of the GNU"
678
print "General Public License version 2 or later."
679
680
681
class cmd_rocks(Command):
682
"""Statement of optimism."""
683
hidden = True
684
def run(self):
685
print "it sure does!"
686
687
688
class cmd_assert_fail(Command):
689
"""Test reporting of assertion failures"""
690
hidden = True
691
def run(self):
692
assert False, "always fails"
693
694
695
class cmd_help(Command):
696
"""Show help on a command or other topic.
697
698
For a list of all available commands, say 'bzr help commands'."""
699
takes_args = ['topic?']
700
aliases = ['?']
701
702
def run(self, topic=None):
703
import help
704
help.help(topic)
705
706
707
######################################################################
708
# main routine
709
710
711
# list of all available options; the rhs can be either None for an
712
# option that takes no argument, or a constructor function that checks
713
# the type.
714
OPTIONS = {
715
'all': None,
716
'help': None,
717
'file': unicode,
718
'message': unicode,
719
'profile': None,
720
'revision': int,
721
'show-ids': None,
722
'timezone': str,
723
'verbose': None,
724
'version': None,
725
'email': None,
726
}
727
728
SHORT_OPTIONS = {
729
'm': 'message',
730
'F': 'file',
731
'r': 'revision',
732
'v': 'verbose',
733
}
734
735
736
def parse_args(argv):
737
"""Parse command line.
738
739
Arguments and options are parsed at this level before being passed
740
down to specific command handlers. This routine knows, from a
741
lookup table, something about the available options, what optargs
742
they take, and which commands will accept them.
743
744
>>> parse_args('--help'.split())
745
([], {'help': True})
746
>>> parse_args('--version'.split())
747
([], {'version': True})
748
>>> parse_args('status --all'.split())
749
(['status'], {'all': True})
750
>>> parse_args('commit --message=biter'.split())
751
(['commit'], {'message': u'biter'})
752
"""
753
args = []
754
opts = {}
755
756
# TODO: Maybe handle '--' to end options?
757
758
while argv:
759
a = argv.pop(0)
760
if a[0] == '-':
761
# option names must not be unicode
762
a = str(a)
763
optarg = None
764
if a[1] == '-':
765
mutter(" got option %r" % a)
766
if '=' in a:
767
optname, optarg = a[2:].split('=', 1)
768
else:
769
optname = a[2:]
770
if optname not in OPTIONS:
771
bailout('unknown long option %r' % a)
772
else:
773
shortopt = a[1:]
774
if shortopt not in SHORT_OPTIONS:
775
bailout('unknown short option %r' % a)
776
optname = SHORT_OPTIONS[shortopt]
777
778
if optname in opts:
779
# XXX: Do we ever want to support this, e.g. for -r?
780
bailout('repeated option %r' % a)
781
782
optargfn = OPTIONS[optname]
783
if optargfn:
784
if optarg == None:
785
if not argv:
786
bailout('option %r needs an argument' % a)
787
else:
788
optarg = argv.pop(0)
789
opts[optname] = optargfn(optarg)
790
else:
791
if optarg != None:
792
bailout('option %r takes no argument' % optname)
793
opts[optname] = True
794
else:
795
args.append(a)
796
797
return args, opts
798
799
800
801
802
def _match_argform(cmd, takes_args, args):
803
argdict = {}
804
805
# step through args and takes_args, allowing appropriate 0-many matches
806
for ap in takes_args:
807
argname = ap[:-1]
808
if ap[-1] == '?':
809
if args:
810
argdict[argname] = args.pop(0)
811
elif ap[-1] == '*': # all remaining arguments
812
if args:
813
argdict[argname + '_list'] = args[:]
814
args = []
815
else:
816
argdict[argname + '_list'] = None
817
elif ap[-1] == '+':
818
if not args:
819
raise BzrCommandError("command %r needs one or more %s"
820
% (cmd, argname.upper()))
821
else:
822
argdict[argname + '_list'] = args[:]
823
args = []
824
elif ap[-1] == '$': # all but one
825
if len(args) < 2:
826
raise BzrCommandError("command %r needs one or more %s"
827
% (cmd, argname.upper()))
828
argdict[argname + '_list'] = args[:-1]
829
args[:-1] = []
830
else:
831
# just a plain arg
832
argname = ap
833
if not args:
834
raise BzrCommandError("command %r requires argument %s"
835
% (cmd, argname.upper()))
836
else:
837
argdict[argname] = args.pop(0)
838
839
if args:
840
raise BzrCommandError("extra argument to command %s: %s"
841
% (cmd, args[0]))
842
843
return argdict
844
845
846
847
def run_bzr(argv):
848
"""Execute a command.
849
850
This is similar to main(), but without all the trappings for
851
logging and error handling.
852
"""
853
argv = [a.decode(bzrlib.user_encoding) for a in argv]
854
855
try:
856
args, opts = parse_args(argv[1:])
857
if 'help' in opts:
858
import help
859
if args:
860
help.help(args[0])
861
else:
862
help.help()
863
return 0
864
elif 'version' in opts:
865
show_version()
866
return 0
867
cmd = str(args.pop(0))
868
except IndexError:
869
log_error('usage: bzr COMMAND')
870
log_error(' try "bzr help"')
871
return 1
872
873
canonical_cmd, cmd_class = get_cmd_class(cmd)
874
875
# global option
876
if 'profile' in opts:
877
profile = True
878
del opts['profile']
879
else:
880
profile = False
881
882
# check options are reasonable
883
allowed = cmd_class.takes_options
884
for oname in opts:
885
if oname not in allowed:
886
raise BzrCommandError("option '--%s' is not allowed for command %r"
887
% (oname, cmd))
888
889
# mix arguments and options into one dictionary
890
cmdargs = _match_argform(cmd, cmd_class.takes_args, args)
891
cmdopts = {}
892
for k, v in opts.items():
893
cmdopts[k.replace('-', '_')] = v
894
895
if profile:
896
import hotshot, tempfile
897
pffileno, pfname = tempfile.mkstemp()
898
try:
899
prof = hotshot.Profile(pfname)
900
ret = prof.runcall(cmd_class, cmdopts, cmdargs) or 0
901
prof.close()
902
903
import hotshot.stats
904
stats = hotshot.stats.load(pfname)
905
#stats.strip_dirs()
906
stats.sort_stats('time')
907
## XXX: Might like to write to stderr or the trace file instead but
908
## print_stats seems hardcoded to stdout
909
stats.print_stats(20)
910
911
return ret.status
912
913
finally:
914
os.close(pffileno)
915
os.remove(pfname)
916
else:
917
cmdobj = cmd_class(cmdopts, cmdargs).status
918
919
920
def _report_exception(summary, quiet=False):
921
import traceback
922
log_error('bzr: ' + summary)
923
bzrlib.trace.log_exception()
924
925
if not quiet:
926
tb = sys.exc_info()[2]
927
exinfo = traceback.extract_tb(tb)
928
if exinfo:
929
sys.stderr.write(' at %s:%d in %s()\n' % exinfo[-1][:3])
930
sys.stderr.write(' see ~/.bzr.log for debug information\n')
931
932
933
934
def main(argv):
935
import errno
936
937
bzrlib.open_tracefile(argv)
938
939
try:
940
try:
941
try:
942
return run_bzr(argv)
943
finally:
944
# do this here inside the exception wrappers to catch EPIPE
945
sys.stdout.flush()
946
except BzrError, e:
947
quiet = isinstance(e, (BzrCommandError))
948
_report_exception('error: ' + e.args[0], quiet=quiet)
949
if len(e.args) > 1:
950
for h in e.args[1]:
951
# some explanation or hints
952
log_error(' ' + h)
953
return 1
954
except AssertionError, e:
955
msg = 'assertion failed'
956
if str(e):
957
msg += ': ' + str(e)
958
_report_exception(msg)
959
return 2
960
except KeyboardInterrupt, e:
961
_report_exception('interrupted', quiet=True)
962
return 2
963
except Exception, e:
964
quiet = False
965
if isinstance(e, IOError) and e.errno == errno.EPIPE:
966
quiet = True
967
msg = 'broken pipe'
968
else:
969
msg = str(e).rstrip('\n')
970
_report_exception(msg, quiet)
971
return 2
972
finally:
973
bzrlib.trace.close_trace()
974
975
976
if __name__ == '__main__':
977
sys.exit(main(sys.argv))
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0