log: fix the bug 'hg log --stat -p == hg log --stat'
Before:
hg log --stat -p -r tip # only show stat
After:
hg log --stat -p -r tip # show stat _and_ diff
# dispatch.py - command dispatching for mercurial
#
# Copyright 2005-2007 Matt Mackall <mpm@selenic.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from i18n import _
import os, sys, atexit, signal, pdb, socket, errno, shlex, time
import util, commands, hg, fancyopts, extensions, hook, error
import cmdutil, encoding
import ui as uimod
def run():
"run the command in sys.argv"
sys.exit(dispatch(sys.argv[1:]))
def dispatch(args):
"run the command specified in args"
try:
u = uimod.ui()
if '--traceback' in args:
u.setconfig('ui', 'traceback', 'on')
except util.Abort, inst:
sys.stderr.write(_("abort: %s\n") % inst)
return -1
except error.ParseError, inst:
if len(inst.args) > 1:
sys.stderr.write(_("hg: parse error at %s: %s\n") %
(inst.args[1], inst.args[0]))
else:
sys.stderr.write(_("hg: parse error: %s\n") % inst.args[0])
return -1
return _runcatch(u, args)
def _runcatch(ui, args):
def catchterm(*args):
raise error.SignalInterrupt
try:
for name in 'SIGBREAK', 'SIGHUP', 'SIGTERM':
num = getattr(signal, name, None)
if num:
signal.signal(num, catchterm)
except ValueError:
pass # happens if called in a thread
try:
try:
# enter the debugger before command execution
if '--debugger' in args:
pdb.set_trace()
try:
return _dispatch(ui, args)
finally:
ui.flush()
except:
# enter the debugger when we hit an exception
if '--debugger' in args:
pdb.post_mortem(sys.exc_info()[2])
ui.traceback()
raise
# Global exception handling, alphabetically
# Mercurial-specific first, followed by built-in and library exceptions
except error.AmbiguousCommand, inst:
ui.warn(_("hg: command '%s' is ambiguous:\n %s\n") %
(inst.args[0], " ".join(inst.args[1])))
except error.ParseError, inst:
if len(inst.args) > 1:
ui.warn(_("hg: parse error at %s: %s\n") %
(inst.args[1], inst.args[0]))
else:
ui.warn(_("hg: parse error: %s\n") % inst.args[0])
return -1
except error.LockHeld, inst:
if inst.errno == errno.ETIMEDOUT:
reason = _('timed out waiting for lock held by %s') % inst.locker
else:
reason = _('lock held by %s') % inst.locker
ui.warn(_("abort: %s: %s\n") % (inst.desc or inst.filename, reason))
except error.LockUnavailable, inst:
ui.warn(_("abort: could not lock %s: %s\n") %
(inst.desc or inst.filename, inst.strerror))
except error.CommandError, inst:
if inst.args[0]:
ui.warn(_("hg %s: %s\n") % (inst.args[0], inst.args[1]))
commands.help_(ui, inst.args[0])
else:
ui.warn(_("hg: %s\n") % inst.args[1])
commands.help_(ui, 'shortlist')
except error.RepoError, inst:
ui.warn(_("abort: %s!\n") % inst)
except error.ResponseError, inst:
ui.warn(_("abort: %s") % inst.args[0])
if not isinstance(inst.args[1], basestring):
ui.warn(" %r\n" % (inst.args[1],))
elif not inst.args[1]:
ui.warn(_(" empty string\n"))
else:
ui.warn("\n%r\n" % util.ellipsis(inst.args[1]))
except error.RevlogError, inst:
ui.warn(_("abort: %s!\n") % inst)
except error.SignalInterrupt:
ui.warn(_("killed!\n"))
except error.UnknownCommand, inst:
ui.warn(_("hg: unknown command '%s'\n") % inst.args[0])
try:
# check if the command is in a disabled extension
# (but don't check for extensions themselves)
commands.help_(ui, inst.args[0], unknowncmd=True)
except error.UnknownCommand:
commands.help_(ui, 'shortlist')
except util.Abort, inst:
ui.warn(_("abort: %s\n") % inst)
except ImportError, inst:
ui.warn(_("abort: %s!\n") % inst)
m = str(inst).split()[-1]
if m in "mpatch bdiff".split():
ui.warn(_("(did you forget to compile extensions?)\n"))
elif m in "zlib".split():
ui.warn(_("(is your Python install correct?)\n"))
except IOError, inst:
if hasattr(inst, "code"):
ui.warn(_("abort: %s\n") % inst)
elif hasattr(inst, "reason"):
try: # usually it is in the form (errno, strerror)
reason = inst.reason.args[1]
except: # it might be anything, for example a string
reason = inst.reason
ui.warn(_("abort: error: %s\n") % reason)
elif hasattr(inst, "args") and inst.args[0] == errno.EPIPE:
if ui.debugflag:
ui.warn(_("broken pipe\n"))
elif getattr(inst, "strerror", None):
if getattr(inst, "filename", None):
ui.warn(_("abort: %s: %s\n") % (inst.strerror, inst.filename))
else:
ui.warn(_("abort: %s\n") % inst.strerror)
else:
raise
except OSError, inst:
if getattr(inst, "filename", None):
ui.warn(_("abort: %s: %s\n") % (inst.strerror, inst.filename))
else:
ui.warn(_("abort: %s\n") % inst.strerror)
except KeyboardInterrupt:
try:
ui.warn(_("interrupted!\n"))
except IOError, inst:
if inst.errno == errno.EPIPE:
if ui.debugflag:
ui.warn(_("\nbroken pipe\n"))
else:
raise
except MemoryError:
ui.warn(_("abort: out of memory\n"))
except SystemExit, inst:
# Commands shouldn't sys.exit directly, but give a return code.
# Just in case catch this and and pass exit code to caller.
return inst.code
except socket.error, inst:
ui.warn(_("abort: %s\n") % inst.args[-1])
except:
ui.warn(_("** unknown exception encountered, details follow\n"))
ui.warn(_("** report bug details to "
"http://mercurial.selenic.com/bts/\n"))
ui.warn(_("** or mercurial@selenic.com\n"))
ui.warn(_("** Python %s\n") % sys.version.replace('\n', ''))
ui.warn(_("** Mercurial Distributed SCM (version %s)\n")
% util.version())
ui.warn(_("** Extensions loaded: %s\n")
% ", ".join([x[0] for x in extensions.extensions()]))
raise
return -1
def aliasargs(fn):
if hasattr(fn, 'args'):
return fn.args
return []
class cmdalias(object):
def __init__(self, name, definition, cmdtable):
self.name = name
self.definition = definition
self.args = []
self.opts = []
self.help = ''
self.norepo = True
self.badalias = False
try:
cmdutil.findcmd(self.name, cmdtable, True)
self.shadows = True
except error.UnknownCommand:
self.shadows = False
if not self.definition:
def fn(ui, *args):
ui.warn(_("no definition for alias '%s'\n") % self.name)
return 1
self.fn = fn
self.badalias = True
return
args = shlex.split(self.definition)
cmd = args.pop(0)
args = map(util.expandpath, args)
try:
tableentry = cmdutil.findcmd(cmd, cmdtable, False)[1]
if len(tableentry) > 2:
self.fn, self.opts, self.help = tableentry
else:
self.fn, self.opts = tableentry
self.args = aliasargs(self.fn) + args
if cmd not in commands.norepo.split(' '):
self.norepo = False
if self.help.startswith("hg " + cmd):
# drop prefix in old-style help lines so hg shows the alias
self.help = self.help[4 + len(cmd):]
self.__doc__ = self.fn.__doc__
except error.UnknownCommand:
def fn(ui, *args):
ui.warn(_("alias '%s' resolves to unknown command '%s'\n") \
% (self.name, cmd))
try:
# check if the command is in a disabled extension
commands.help_(ui, cmd, unknowncmd=True)
except error.UnknownCommand:
pass
return 1
self.fn = fn
self.badalias = True
except error.AmbiguousCommand:
def fn(ui, *args):
ui.warn(_("alias '%s' resolves to ambiguous command '%s'\n") \
% (self.name, cmd))
return 1
self.fn = fn
self.badalias = True
def __call__(self, ui, *args, **opts):
if self.shadows:
ui.debug("alias '%s' shadows command\n" % self.name)
return util.checksignature(self.fn)(ui, *args, **opts)
def addaliases(ui, cmdtable):
# aliases are processed after extensions have been loaded, so they
# may use extension commands. Aliases can also use other alias definitions,
# but only if they have been defined prior to the current definition.
for alias, definition in ui.configitems('alias'):
aliasdef = cmdalias(alias, definition, cmdtable)
cmdtable[alias] = (aliasdef, aliasdef.opts, aliasdef.help)
if aliasdef.norepo:
commands.norepo += ' %s' % alias
def _parse(ui, args):
options = {}
cmdoptions = {}
try:
args = fancyopts.fancyopts(args, commands.globalopts, options)
except fancyopts.getopt.GetoptError, inst:
raise error.CommandError(None, inst)
if args:
cmd, args = args[0], args[1:]
aliases, entry = cmdutil.findcmd(cmd, commands.table,
ui.config("ui", "strict"))
cmd = aliases[0]
args = aliasargs(entry[0]) + args
defaults = ui.config("defaults", cmd)
if defaults:
args = map(util.expandpath, shlex.split(defaults)) + args
c = list(entry[1])
else:
cmd = None
c = []
# combine global options into local
for o in commands.globalopts:
c.append((o[0], o[1], options[o[1]], o[3]))
try:
args = fancyopts.fancyopts(args, c, cmdoptions, True)
except fancyopts.getopt.GetoptError, inst:
raise error.CommandError(cmd, inst)
# separate global options back out
for o in commands.globalopts:
n = o[1]
options[n] = cmdoptions[n]
del cmdoptions[n]
return (cmd, cmd and entry[0] or None, args, options, cmdoptions)
def _parseconfig(ui, config):
"""parse the --config options from the command line"""
for cfg in config:
try:
name, value = cfg.split('=', 1)
section, name = name.split('.', 1)
if not section or not name:
raise IndexError
ui.setconfig(section, name, value)
except (IndexError, ValueError):
raise util.Abort(_('malformed --config option: %r '
'(use --config section.name=value)') % cfg)
def _earlygetopt(aliases, args):
"""Return list of values for an option (or aliases).
The values are listed in the order they appear in args.
The options and values are removed from args.
"""
try:
argcount = args.index("--")
except ValueError:
argcount = len(args)
shortopts = [opt for opt in aliases if len(opt) == 2]
values = []
pos = 0
while pos < argcount:
if args[pos] in aliases:
if pos + 1 >= argcount:
# ignore and let getopt report an error if there is no value
break
del args[pos]
values.append(args.pop(pos))
argcount -= 2
elif args[pos][:2] in shortopts:
# short option can have no following space, e.g. hg log -Rfoo
values.append(args.pop(pos)[2:])
argcount -= 1
else:
pos += 1
return values
def runcommand(lui, repo, cmd, fullargs, ui, options, d, cmdpats, cmdoptions):
# run pre-hook, and abort if it fails
ret = hook.hook(lui, repo, "pre-%s" % cmd, False, args=" ".join(fullargs),
pats=cmdpats, opts=cmdoptions)
if ret:
return ret
ret = _runcommand(ui, options, cmd, d)
# run post-hook, passing command result
hook.hook(lui, repo, "post-%s" % cmd, False, args=" ".join(fullargs),
result=ret, pats=cmdpats, opts=cmdoptions)
return ret
_loaded = set()
def _dispatch(ui, args):
# read --config before doing anything else
# (e.g. to change trust settings for reading .hg/hgrc)
_parseconfig(ui, _earlygetopt(['--config'], args))
# check for cwd
cwd = _earlygetopt(['--cwd'], args)
if cwd:
os.chdir(cwd[-1])
# read the local repository .hgrc into a local ui object
try:
wd = os.getcwd()
except OSError, e:
raise util.Abort(_("error getting current working directory: %s") %
e.strerror)
path = cmdutil.findrepo(wd) or ""
if not path:
lui = ui
else:
try:
lui = ui.copy()
lui.readconfig(os.path.join(path, ".hg", "hgrc"))
except IOError:
pass
# now we can expand paths, even ones in .hg/hgrc
rpath = _earlygetopt(["-R", "--repository", "--repo"], args)
if rpath:
path = lui.expandpath(rpath[-1])
lui = ui.copy()
lui.readconfig(os.path.join(path, ".hg", "hgrc"))
# Configure extensions in phases: uisetup, extsetup, cmdtable, and
# reposetup. Programs like TortoiseHg will call _dispatch several
# times so we keep track of configured extensions in _loaded.
extensions.loadall(lui)
exts = [ext for ext in extensions.extensions() if ext[0] not in _loaded]
# Propagate any changes to lui.__class__ by extensions
ui.__class__ = lui.__class__
# (uisetup and extsetup are handled in extensions.loadall)
for name, module in exts:
cmdtable = getattr(module, 'cmdtable', {})
overrides = [cmd for cmd in cmdtable if cmd in commands.table]
if overrides:
ui.warn(_("extension '%s' overrides commands: %s\n")
% (name, " ".join(overrides)))
commands.table.update(cmdtable)
_loaded.add(name)
# (reposetup is handled in hg.repository)
addaliases(lui, commands.table)
# check for fallback encoding
fallback = lui.config('ui', 'fallbackencoding')
if fallback:
encoding.fallbackencoding = fallback
fullargs = args
cmd, func, args, options, cmdoptions = _parse(lui, args)
if options["config"]:
raise util.Abort(_("Option --config may not be abbreviated!"))
if options["cwd"]:
raise util.Abort(_("Option --cwd may not be abbreviated!"))
if options["repository"]:
raise util.Abort(_(
"Option -R has to be separated from other options (e.g. not -qR) "
"and --repository may only be abbreviated as --repo!"))
if options["encoding"]:
encoding.encoding = options["encoding"]
if options["encodingmode"]:
encoding.encodingmode = options["encodingmode"]
if options["time"]:
def get_times():
t = os.times()
if t[4] == 0.0: # Windows leaves this as zero, so use time.clock()
t = (t[0], t[1], t[2], t[3], time.clock())
return t
s = get_times()
def print_time():
t = get_times()
ui.warn(_("Time: real %.3f secs (user %.3f+%.3f sys %.3f+%.3f)\n") %
(t[4]-s[4], t[0]-s[0], t[2]-s[2], t[1]-s[1], t[3]-s[3]))
atexit.register(print_time)
if options['verbose'] or options['debug'] or options['quiet']:
ui.setconfig('ui', 'verbose', str(bool(options['verbose'])))
ui.setconfig('ui', 'debug', str(bool(options['debug'])))
ui.setconfig('ui', 'quiet', str(bool(options['quiet'])))
if options['traceback']:
ui.setconfig('ui', 'traceback', 'on')
if options['noninteractive']:
ui.setconfig('ui', 'interactive', 'off')
if options['help']:
return commands.help_(ui, cmd, options['version'])
elif options['version']:
return commands.version_(ui)
elif not cmd:
return commands.help_(ui, 'shortlist')
repo = None
cmdpats = args[:]
if cmd not in commands.norepo.split():
try:
repo = hg.repository(ui, path=path)
ui = repo.ui
if not repo.local():
raise util.Abort(_("repository '%s' is not local") % path)
ui.setconfig("bundle", "mainreporoot", repo.root)
except error.RepoError:
if cmd not in commands.optionalrepo.split():
if args and not path: # try to infer -R from command args
repos = map(cmdutil.findrepo, args)
guess = repos[0]
if guess and repos.count(guess) == len(repos):
return _dispatch(ui, ['--repository', guess] + fullargs)
if not path:
raise error.RepoError(_("There is no Mercurial repository"
" here (.hg not found)"))
raise
args.insert(0, repo)
elif rpath:
ui.warn(_("warning: --repository ignored\n"))
d = lambda: util.checksignature(func)(ui, *args, **cmdoptions)
return runcommand(lui, repo, cmd, fullargs, ui, options, d,
cmdpats, cmdoptions)
def _runcommand(ui, options, cmd, cmdfunc):
def checkargs():
try:
return cmdfunc()
except error.SignatureError:
raise error.CommandError(cmd, _("invalid arguments"))
if options['profile']:
format = ui.config('profiling', 'format', default='text')
if not format in ['text', 'kcachegrind']:
ui.warn(_("unrecognized profiling format '%s'"
" - Ignored\n") % format)
format = 'text'
output = ui.config('profiling', 'output')
if output:
path = ui.expandpath(output)
ostream = open(path, 'wb')
else:
ostream = sys.stderr
try:
from mercurial import lsprof
except ImportError:
raise util.Abort(_(
'lsprof not available - install from '
'http://codespeak.net/svn/user/arigo/hack/misc/lsprof/'))
p = lsprof.Profiler()
p.enable(subcalls=True)
try:
return checkargs()
finally:
p.disable()
if format == 'kcachegrind':
import lsprofcalltree
calltree = lsprofcalltree.KCacheGrind(p)
calltree.output(ostream)
else:
# format == 'text'
stats = lsprof.Stats(p.getstats())
stats.sort()
stats.pprint(top=10, file=ostream, climit=5)
if output:
ostream.close()
else:
return checkargs()