revlog: make addgroup returns a list of node contained in the added source
This list will contains any node see in the source, not only the added one.
This is intended to allow phase to be move according what was pushed by client
not only what was added.
# 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, traceback, re
import util, commands, hg, fancyopts, extensions, hook, error
import cmdutil, encoding
import ui as uimod
class request(object):
def __init__(self, args, ui=None, repo=None, fin=None, fout=None, ferr=None):
self.args = args
self.ui = ui
self.repo = repo
# input/output/error streams
self.fin = fin
self.fout = fout
self.ferr = ferr
def run():
"run the command in sys.argv"
sys.exit((dispatch(request(sys.argv[1:])) or 0) & 255)
def dispatch(req):
"run the command specified in req.args"
if req.ferr:
ferr = req.ferr
elif req.ui:
ferr = req.ui.ferr
else:
ferr = sys.stderr
try:
if not req.ui:
req.ui = uimod.ui()
if '--traceback' in req.args:
req.ui.setconfig('ui', 'traceback', 'on')
# set ui streams from the request
if req.fin:
req.ui.fin = req.fin
if req.fout:
req.ui.fout = req.fout
if req.ferr:
req.ui.ferr = req.ferr
except util.Abort, inst:
ferr.write(_("abort: %s\n") % inst)
if inst.hint:
ferr.write(_("(%s)\n") % inst.hint)
return -1
except error.ParseError, inst:
if len(inst.args) > 1:
ferr.write(_("hg: parse error at %s: %s\n") %
(inst.args[1], inst.args[0]))
else:
ferr.write(_("hg: parse error: %s\n") % inst.args[0])
return -1
return _runcatch(req)
def _runcatch(req):
def catchterm(*args):
raise error.SignalInterrupt
ui = req.ui
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 req.args:
ui.warn(_("entering debugger - "
"type c to continue starting hg or h for help\n"))
pdb.set_trace()
try:
return _dispatch(req)
finally:
ui.flush()
except:
# enter the debugger when we hit an exception
if '--debugger' in req.args:
traceback.print_exc()
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], full=False, command=True)
else:
ui.warn(_("hg: %s\n") % inst.args[1])
commands.help_(ui, 'shortlist')
except error.OutOfBandError, inst:
ui.warn(_("abort: remote error:\n"))
ui.warn(''.join(inst.args))
except error.RepoError, inst:
ui.warn(_("abort: %s!\n") % inst)
if inst.hint:
ui.warn(_("(%s)\n") % inst.hint)
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)
if inst.hint:
ui.warn(_("(%s)\n") % inst.hint)
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 util.safehasattr(inst, "code"):
ui.warn(_("abort: %s\n") % inst)
elif util.safehasattr(inst, "reason"):
try: # usually it is in the form (errno, strerror)
reason = inst.reason.args[1]
except (AttributeError, IndexError):
# it might be anything, for example a string
reason = inst.reason
ui.warn(_("abort: error: %s\n") % reason)
elif util.safehasattr(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,"
" please report by visiting\n"))
ui.warn(_("** http://mercurial.selenic.com/wiki/BugTracker\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, givenargs):
args = getattr(fn, 'args', [])
if args and givenargs:
cmd = ' '.join(map(util.shellquote, args))
nums = []
def replacer(m):
num = int(m.group(1)) - 1
nums.append(num)
return givenargs[num]
cmd = re.sub(r'\$(\d+|\$)', replacer, cmd)
givenargs = [x for i, x in enumerate(givenargs)
if i not in nums]
args = shlex.split(cmd)
return args + givenargs
class cmdalias(object):
def __init__(self, name, definition, cmdtable):
self.name = self.cmd = name
self.cmdname = ''
self.definition = definition
self.args = []
self.opts = []
self.help = ''
self.norepo = True
self.badalias = False
try:
aliases, entry = cmdutil.findcmd(self.name, cmdtable)
for alias, e in cmdtable.iteritems():
if e is entry:
self.cmd = alias
break
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
if self.definition.startswith('!'):
self.shell = True
def fn(ui, *args):
env = {'HG_ARGS': ' '.join((self.name,) + args)}
def _checkvar(m):
if m.groups()[0] == '$':
return m.group()
elif int(m.groups()[0]) <= len(args):
return m.group()
else:
ui.debug("No argument found for substitution "
"of %i variable in alias '%s' definition."
% (int(m.groups()[0]), self.name))
return ''
cmd = re.sub(r'\$(\d+|\$)', _checkvar, self.definition[1:])
replace = dict((str(i + 1), arg) for i, arg in enumerate(args))
replace['0'] = self.name
replace['@'] = ' '.join(args)
cmd = util.interpolate(r'\$', replace, cmd, escape_prefix=True)
return util.system(cmd, environ=env, out=ui.fout)
self.fn = fn
return
args = shlex.split(self.definition)
self.cmdname = cmd = args.pop(0)
args = map(util.expandpath, args)
for invalidarg in ("--cwd", "-R", "--repository", "--repo"):
if _earlygetopt([invalidarg], args):
def fn(ui, *args):
ui.warn(_("error in definition for alias '%s': %s may only "
"be given on the command line\n")
% (self.name, invalidarg))
return 1
self.fn = fn
self.badalias = True
return
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 '%s'\n" %
(self.name, self.cmdname))
if util.safehasattr(self, 'shell'):
return self.fn(ui, *args, **opts)
else:
try:
util.checksignature(self.fn)(ui, *args, **opts)
except error.SignatureError:
args = ' '.join([self.cmdname] + self.args)
ui.debug("alias '%s' expands to '%s'\n" % (self.name, args))
raise
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)
try:
olddef = cmdtable[aliasdef.cmd][0]
if olddef.definition == aliasdef.definition:
continue
except (KeyError, AttributeError):
# definition might not exist or it might not be a cmdalias
pass
cmdtable[aliasdef.name] = (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"""
configs = []
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)
configs.append((section, name, value))
except (IndexError, ValueError):
raise util.Abort(_('malformed --config option: %r '
'(use --config section.name=value)') % cfg)
return configs
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
def _getlocal(ui, rpath):
"""Return (path, local ui object) for the given target path.
Takes paths in [cwd]/.hg/hgrc into account."
"""
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:
lui = ui.copy()
lui.readconfig(os.path.join(path, ".hg", "hgrc"), path)
if rpath and rpath[-1]:
path = lui.expandpath(rpath[-1])
lui = ui.copy()
lui.readconfig(os.path.join(path, ".hg", "hgrc"), path)
return path, lui
def _checkshellalias(lui, ui, args):
norepo = commands.norepo
options = {}
try:
args = fancyopts.fancyopts(args, commands.globalopts, options)
except fancyopts.getopt.GetoptError:
return
if not args:
return
cmdtable = commands.table.copy()
addaliases(lui, cmdtable)
cmd = args[0]
try:
aliases, entry = cmdutil.findcmd(cmd, cmdtable, lui.config("ui", "strict"))
except (error.AmbiguousCommand, error.UnknownCommand):
commands.norepo = norepo
return
cmd = aliases[0]
fn = entry[0]
if cmd and util.safehasattr(fn, 'shell'):
d = lambda: fn(ui, *args[1:])
return lambda: runcommand(lui, None, cmd, args[:1], ui, options, d, [], {})
commands.norepo = norepo
_loaded = set()
def _dispatch(req):
args = req.args
ui = req.ui
# read --config before doing anything else
# (e.g. to change trust settings for reading .hg/hgrc)
cfgs = _parseconfig(ui, _earlygetopt(['--config'], args))
# check for cwd
cwd = _earlygetopt(['--cwd'], args)
if cwd:
os.chdir(cwd[-1])
rpath = _earlygetopt(["-R", "--repository", "--repo"], args)
path, lui = _getlocal(ui, rpath)
# Now that we're operating in the right directory/repository with
# the right config settings, check for shell aliases
shellaliasfn = _checkshellalias(lui, ui, args)
if shellaliasfn:
return shellaliasfn()
# 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)
uis = set([ui, lui])
if req.repo:
uis.add(req.repo.ui)
# copy configs that were passed on the cmdline (--config) to the repo ui
for cfg in cfgs:
req.repo.ui.setconfig(*cfg)
if options['verbose'] or options['debug'] or options['quiet']:
for opt in ('verbose', 'debug', 'quiet'):
val = str(bool(options[opt]))
for ui_ in uis:
ui_.setconfig('ui', opt, val)
if options['traceback']:
for ui_ in uis:
ui_.setconfig('ui', 'traceback', 'on')
if options['noninteractive']:
for ui_ in uis:
ui_.setconfig('ui', 'interactive', 'off')
if cmdoptions.get('insecure', False):
for ui_ in uis:
ui_.setconfig('web', 'cacerts', '')
if options['version']:
return commands.version_(ui)
if options['help']:
return commands.help_(ui, cmd)
elif not cmd:
return commands.help_(ui, 'shortlist')
repo = None
cmdpats = args[:]
if cmd not in commands.norepo.split():
# use the repo from the request only if we don't have -R
if not rpath and not cwd:
repo = req.repo
if repo:
# set the descriptors of the repo ui to those of ui
repo.ui.fin = ui.fin
repo.ui.fout = ui.fout
repo.ui.ferr = ui.ferr
else:
try:
repo = hg.repository(ui, path=path)
if not repo.local():
raise util.Abort(_("repository '%s' is not local") % path)
repo.ui.setconfig("bundle", "mainreporoot", repo.root)
except error.RequirementError:
raise
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):
req.args = ['--repository', guess] + fullargs
return _dispatch(req)
if not path:
raise error.RepoError(_("no repository found in '%s'"
" (.hg not found)") % os.getcwd())
raise
if repo:
ui = repo.ui
args.insert(0, repo)
elif rpath:
ui.warn(_("warning: --repository ignored\n"))
msg = ' '.join(' ' in a and repr(a) or a for a in fullargs)
ui.log("command", msg + "\n")
d = lambda: util.checksignature(func)(ui, *args, **cmdoptions)
try:
return runcommand(lui, repo, cmd, fullargs, ui, options, d,
cmdpats, cmdoptions)
finally:
if repo and repo != req.repo:
repo.close()
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()