Mercurial > hg
view mercurial/dispatch.py @ 26825:78539633acf3 stable
largefiles: don't mute and obfuscate http errors when putlfile fails
'unexpected putlfile response: None' when an http error occurs is not very
helpful.
Instead, leave the handling of urllib2.HTTPError exceptions to other layers.
author | Mads Kiilerich <madski@unity3d.com> |
---|---|
date | Fri, 23 Oct 2015 21:27:29 +0200 |
parents | 56b2bcea2529 |
children | 77850d2a161c |
line wrap: on
line source
# 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 __future__ import absolute_import import atexit import difflib import errno import os import pdb import re import shlex import signal import socket import sys import time import traceback from .i18n import _ from . import ( cmdutil, commands, demandimport, encoding, error, extensions, fancyopts, hg, hook, ui as uimod, util, ) 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 _getsimilar(symbols, value): sim = lambda x: difflib.SequenceMatcher(None, value, x).ratio() # The cutoff for similarity here is pretty arbitrary. It should # probably be investigated and tweaked. return [s for s in symbols if sim(s) > 0.6] def _formatparse(write, inst): similar = [] if isinstance(inst, error.UnknownIdentifier): # make sure to check fileset first, as revset can invoke fileset similar = _getsimilar(inst.symbols, inst.function) if len(inst.args) > 1: write(_("hg: parse error at %s: %s\n") % (inst.args[1], inst.args[0])) if (inst.args[0][0] == ' '): write(_("unexpected leading whitespace\n")) else: write(_("hg: parse error: %s\n") % inst.args[0]) if similar: if len(similar) == 1: write(_("(did you mean %r?)\n") % similar[0]) else: ss = ", ".join(sorted(similar)) write(_("(did you mean one of %s?)\n") % ss) 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', '--traceback') # 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 error.Abort as inst: ferr.write(_("abort: %s\n") % inst) if inst.hint: ferr.write(_("(%s)\n") % inst.hint) return -1 except error.ParseError as inst: _formatparse(ferr.write, inst) return -1 msg = ' '.join(' ' in a and repr(a) or a for a in req.args) starttime = time.time() ret = None try: ret = _runcatch(req) return ret finally: duration = time.time() - starttime req.ui.log("commandfinish", "%s exited %s after %0.2f seconds\n", msg, ret or 0, duration) 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: debugger = 'pdb' debugtrace = { 'pdb' : pdb.set_trace } debugmortem = { 'pdb' : pdb.post_mortem } # read --config before doing anything else # (e.g. to change trust settings for reading .hg/hgrc) cfgs = _parseconfig(req.ui, _earlygetopt(['--config'], req.args)) if req.repo: # copy configs that were passed on the cmdline (--config) to # the repo ui for sec, name, val in cfgs: req.repo.ui.setconfig(sec, name, val, source='--config') # developer config: ui.debugger debugger = ui.config("ui", "debugger") debugmod = pdb if not debugger or ui.plain(): # if we are in HGPLAIN mode, then disable custom debugging debugger = 'pdb' elif '--debugger' in req.args: # This import can be slow for fancy debuggers, so only # do it when absolutely necessary, i.e. when actual # debugging has been requested with demandimport.deactivated(): try: debugmod = __import__(debugger) except ImportError: pass # Leave debugmod = pdb debugtrace[debugger] = debugmod.set_trace debugmortem[debugger] = debugmod.post_mortem # 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")) if (debugger != 'pdb' and debugtrace[debugger] == debugtrace['pdb']): ui.warn(_("%s debugger specified " "but its module was not found\n") % debugger) with demandimport.deactivated(): debugtrace[debugger]() try: return _dispatch(req) finally: ui.flush() except: # re-raises # enter the debugger when we hit an exception if '--debugger' in req.args: traceback.print_exc() debugmortem[debugger](sys.exc_info()[2]) ui.traceback() raise # Global exception handling, alphabetically # Mercurial-specific first, followed by built-in and library exceptions except error.AmbiguousCommand as inst: ui.warn(_("hg: command '%s' is ambiguous:\n %s\n") % (inst.args[0], " ".join(inst.args[1]))) except error.ParseError as inst: _formatparse(ui.warn, inst) return -1 except error.LockHeld as 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 as inst: ui.warn(_("abort: could not lock %s: %s\n") % (inst.desc or inst.filename, inst.strerror)) except error.CommandError as 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 as inst: if inst.args: msg = _("abort: remote error:\n") else: msg = _("abort: remote error\n") ui.warn(msg) if inst.args: ui.warn(''.join(inst.args)) if inst.hint: ui.warn('(%s)\n' % inst.hint) except error.RepoError as inst: ui.warn(_("abort: %s!\n") % inst) if inst.hint: ui.warn(_("(%s)\n") % inst.hint) except error.ResponseError as 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.CensoredNodeError as inst: ui.warn(_("abort: file censored %s!\n") % inst) except error.RevlogError as inst: ui.warn(_("abort: %s!\n") % inst) except error.SignalInterrupt: ui.warn(_("killed!\n")) except error.UnknownCommand as 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, error.Abort): suggested = False if len(inst.args) == 2: sim = _getsimilar(inst.args[1], inst.args[0]) if sim: ui.warn(_('(did you mean one of %s?)\n') % ', '.join(sorted(sim))) suggested = True if not suggested: commands.help_(ui, 'shortlist') except error.InterventionRequired as inst: ui.warn("%s\n" % inst) return 1 except error.Abort as inst: ui.warn(_("abort: %s\n") % inst) if inst.hint: ui.warn(_("(%s)\n") % inst.hint) except ImportError as 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 as 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 if isinstance(reason, unicode): # SSLError of Python 2.7.9 contains a unicode reason = reason.encode(encoding.encoding, 'replace') ui.warn(_("abort: error: %s\n") % reason) elif (util.safehasattr(inst, "args") and inst.args and inst.args[0] == errno.EPIPE): pass 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 as inst: if getattr(inst, "filename", None) is not 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 as inst: if inst.errno != errno.EPIPE: raise except MemoryError: ui.warn(_("abort: out of memory\n")) except SystemExit as 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 as inst: ui.warn(_("abort: %s\n") % inst.args[-1]) except: # re-raises myver = util.version() # For compatibility checking, we discard the portion of the hg # version after the + on the assumption that if a "normal # user" is running a build with a + in it the packager # probably built from fairly close to a tag and anyone with a # 'make local' copy of hg (where the version number can be out # of date) will be clueful enough to notice the implausible # version number and try updating. compare = myver.split('+')[0] ct = tuplever(compare) worst = None, ct, '' if ui.config('ui', 'supportcontact', None) is None: for name, mod in extensions.extensions(): testedwith = getattr(mod, 'testedwith', '') report = getattr(mod, 'buglink', _('the extension author.')) if not testedwith.strip(): # We found an untested extension. It's likely the culprit. worst = name, 'unknown', report break # Never blame on extensions bundled with Mercurial. if testedwith == 'internal': continue tested = [tuplever(t) for t in testedwith.split()] if ct in tested: continue lower = [t for t in tested if t < ct] nearest = max(lower or tested) if worst[0] is None or nearest < worst[1]: worst = name, nearest, report if worst[0] is not None: name, testedwith, report = worst if not isinstance(testedwith, str): testedwith = '.'.join([str(c) for c in testedwith]) warning = (_('** Unknown exception encountered with ' 'possibly-broken third-party extension %s\n' '** which supports versions %s of Mercurial.\n' '** Please disable %s and try your action again.\n' '** If that fixes the bug please report it to %s\n') % (name, testedwith, name, report)) else: bugtracker = ui.config('ui', 'supportcontact', None) if bugtracker is None: bugtracker = _("https://mercurial-scm.org/wiki/BugTracker") warning = (_("** unknown exception encountered, " "please report by visiting\n** ") + bugtracker + '\n') warning += ((_("** Python %s\n") % sys.version.replace('\n', '')) + (_("** Mercurial Distributed SCM (version %s)\n") % myver) + (_("** Extensions loaded: %s\n") % ", ".join([x[0] for x in extensions.extensions()]))) ui.log("commandexception", "%s\n%s\n", warning, traceback.format_exc()) ui.warn(warning) raise return -1 def tuplever(v): try: # Assertion: tuplever is only used for extension compatibility # checking. Otherwise, the discarding of extra version fields is # incorrect. return tuple([int(i) for i in v.split('.')[0:2]]) except ValueError: return tuple() def aliasargs(fn, givenargs): args = getattr(fn, 'args', []) if args: cmd = ' '.join(map(util.shellquote, args)) nums = [] def replacer(m): num = int(m.group(1)) - 1 nums.append(num) if num < len(givenargs): return givenargs[num] raise error.Abort(_('too few arguments for command alias')) 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 def aliasinterpolate(name, args, cmd): '''interpolate args into cmd for shell aliases This also handles $0, $@ and "$@". ''' # util.interpolate can't deal with "$@" (with quotes) because it's only # built to match prefix + patterns. replacemap = dict(('$%d' % (i + 1), arg) for i, arg in enumerate(args)) replacemap['$0'] = name replacemap['$$'] = '$' replacemap['$@'] = ' '.join(args) # Typical Unix shells interpolate "$@" (with quotes) as all the positional # parameters, separated out into words. Emulate the same behavior here by # quoting the arguments individually. POSIX shells will then typically # tokenize each argument into exactly one word. replacemap['"$@"'] = ' '.join(util.shellquote(arg) for arg in args) # escape '\$' for regex regex = '|'.join(replacemap.keys()).replace('$', r'\$') r = re.compile(regex) return r.sub(lambda x: replacemap[x.group()], cmd) class cmdalias(object): def __init__(self, name, definition, cmdtable): self.name = self.cmd = name self.cmdname = '' self.definition = definition self.fn = None self.args = [] self.opts = [] self.help = '' self.norepo = True self.optionalrepo = False self.badalias = None self.unknowncmd = False try: aliases, entry = cmdutil.findcmd(self.name, cmdtable) for alias, e in cmdtable.iteritems(): if e is entry: self.cmd = alias break self.shadows = True except error.UnknownCommand: self.shadows = False if not self.definition: self.badalias = _("no definition for alias '%s'") % self.name return if self.definition.startswith('!'): self.shell = True def fn(ui, *args): env = {'HG_ARGS': ' '.join((self.name,) + args)} def _checkvar(m): if m.groups()[0] == '$': 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:]) cmd = aliasinterpolate(self.name, args, cmd) return ui.system(cmd, environ=env) self.fn = fn return try: args = shlex.split(self.definition) except ValueError as inst: self.badalias = (_("error in definition for alias '%s': %s") % (self.name, inst)) return self.cmdname = cmd = args.pop(0) args = map(util.expandpath, args) for invalidarg in ("--cwd", "-R", "--repository", "--repo", "--config"): if _earlygetopt([invalidarg], args): self.badalias = (_("error in definition for alias '%s': %s may " "only be given on the command line") % (self.name, invalidarg)) 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 cmd in commands.optionalrepo.split(' '): self.optionalrepo = True 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: self.badalias = (_("alias '%s' resolves to unknown command '%s'") % (self.name, cmd)) self.unknowncmd = True except error.AmbiguousCommand: self.badalias = (_("alias '%s' resolves to ambiguous command '%s'") % (self.name, cmd)) def __call__(self, ui, *args, **opts): if self.badalias: hint = None if self.unknowncmd: try: # check if the command is in a disabled extension cmd, ext = extensions.disabledcmd(ui, self.cmdname)[:2] hint = _("'%s' is provided by '%s' extension") % (cmd, ext) except error.UnknownCommand: pass raise error.Abort(self.badalias, hint=hint) 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: return 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 if aliasdef.optionalrepo: commands.optionalrepo += ' %s' % alias def _parse(ui, args): options = {} cmdoptions = {} try: args = fancyopts.fancyopts(args, commands.globalopts, options) except fancyopts.getopt.GetoptError as inst: raise error.CommandError(None, inst) if args: cmd, args = args[0], args[1:] aliases, entry = cmdutil.findcmd(cmd, commands.table, ui.configbool("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 as 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, '--config') configs.append((section, name, value)) except (IndexError, ValueError): raise error.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. >>> args = ['x', '--cwd', 'foo', 'y'] >>> _earlygetopt(['--cwd'], args), args (['foo'], ['x', 'y']) >>> args = ['x', '--cwd=bar', 'y'] >>> _earlygetopt(['--cwd'], args), args (['bar'], ['x', 'y']) >>> args = ['x', '-R', 'foo', 'y'] >>> _earlygetopt(['-R'], args), args (['foo'], ['x', 'y']) >>> args = ['x', '-Rbar', 'y'] >>> _earlygetopt(['-R'], args), args (['bar'], ['x', 'y']) """ 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: fullarg = arg = args[pos] equals = arg.find('=') if equals > -1: arg = arg[:equals] if arg in aliases: del args[pos] if equals > -1: values.append(fullarg[equals + 1:]) argcount -= 1 else: if pos + 1 >= argcount: # ignore and let getopt report an error if there is no value break values.append(args.pop(pos)) argcount -= 2 elif arg[: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 hook.hook(lui, repo, "pre-%s" % cmd, True, args=" ".join(fullargs), pats=cmdpats, opts=cmdoptions) 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 as e: raise error.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, precheck=True): """Return the function to run the shell alias, if it is required 'precheck' is whether this function is invoked before adding aliases or not. """ options = {} try: args = fancyopts.fancyopts(args, commands.globalopts, options) except fancyopts.getopt.GetoptError: return if not args: return if precheck: strict = True norepo = commands.norepo optionalrepo = commands.optionalrepo def restorecommands(): commands.norepo = norepo commands.optionalrepo = optionalrepo cmdtable = commands.table.copy() addaliases(lui, cmdtable) else: strict = False def restorecommands(): pass cmdtable = commands.table cmd = args[0] try: aliases, entry = cmdutil.findcmd(cmd, cmdtable, strict) except (error.AmbiguousCommand, error.UnknownCommand): restorecommands() 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, [], {}) restorecommands() _loaded = set() def _dispatch(req): args = req.args ui = req.ui # 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) if not lui.configbool("ui", "strict"): # All aliases and commands are completely defined, now. # Check abbreviation/ambiguity of shell alias again, because shell # alias may cause failure of "_parse" (see issue4355) shellaliasfn = _checkshellalias(lui, ui, args, precheck=False) if shellaliasfn: return shellaliasfn() # 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 error.Abort(_("option --config may not be abbreviated!")) if options["cwd"]: raise error.Abort(_("option --cwd may not be abbreviated!")) if options["repository"]: raise error.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) 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, '--' + opt) if options['traceback']: for ui_ in uis: ui_.setconfig('ui', 'traceback', 'on', '--traceback') if options['noninteractive']: for ui_ in uis: ui_.setconfig('ui', 'interactive', 'off', '-y') if cmdoptions.get('insecure', False): for ui_ in uis: ui_.setconfig('web', 'cacerts', '!', '--insecure') if options['version']: return commands.version_(ui) if options['help']: return commands.help_(ui, cmd, command=True) 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 error.Abort(_("repository '%s' is not local") % path) repo.ui.setconfig("bundle", "mainreporoot", repo.root, 'repo') except error.RequirementError: raise except error.RepoError: if rpath and rpath[-1]: # invalid -R path raise if cmd not in commands.optionalrepo.split(): if (cmd in commands.inferrepo.split() and 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 if options['hidden']: repo = repo.unfiltered() 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", '%s\n', msg) 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 lsprofile(ui, func, fp): format = ui.config('profiling', 'format', default='text') field = ui.config('profiling', 'sort', default='inlinetime') limit = ui.configint('profiling', 'limit', default=30) climit = ui.configint('profiling', 'nested', default=0) if format not in ['text', 'kcachegrind']: ui.warn(_("unrecognized profiling format '%s'" " - Ignored\n") % format) format = 'text' try: from . import lsprof except ImportError: raise error.Abort(_( 'lsprof not available - install from ' 'http://codespeak.net/svn/user/arigo/hack/misc/lsprof/')) p = lsprof.Profiler() p.enable(subcalls=True) try: return func() finally: p.disable() if format == 'kcachegrind': from . import lsprofcalltree calltree = lsprofcalltree.KCacheGrind(p) calltree.output(fp) else: # format == 'text' stats = lsprof.Stats(p.getstats()) stats.sort(field) stats.pprint(limit=limit, file=fp, climit=climit) def flameprofile(ui, func, fp): try: from flamegraph import flamegraph except ImportError: raise error.Abort(_( 'flamegraph not available - install from ' 'https://github.com/evanhempel/python-flamegraph')) # developer config: profiling.freq freq = ui.configint('profiling', 'freq', default=1000) filter_ = None collapse_recursion = True thread = flamegraph.ProfileThread(fp, 1.0 / freq, filter_, collapse_recursion) start_time = time.clock() try: thread.start() func() finally: thread.stop() thread.join() print 'Collected %d stack frames (%d unique) in %2.2f seconds.' % ( time.clock() - start_time, thread.num_frames(), thread.num_frames(unique=True)) def statprofile(ui, func, fp): try: import statprof except ImportError: raise error.Abort(_( 'statprof not available - install using "easy_install statprof"')) freq = ui.configint('profiling', 'freq', default=1000) if freq > 0: statprof.reset(freq) else: ui.warn(_("invalid sampling frequency '%s' - ignoring\n") % freq) statprof.start() try: return func() finally: statprof.stop() statprof.display(fp) def _runcommand(ui, options, cmd, cmdfunc): """Enables the profiler if applicable. ``profiling.enabled`` - boolean config that enables or disables profiling """ def checkargs(): try: return cmdfunc() except error.SignatureError: raise error.CommandError(cmd, _("invalid arguments")) if options['profile'] or ui.configbool('profiling', 'enabled'): profiler = os.getenv('HGPROF') if profiler is None: profiler = ui.config('profiling', 'type', default='ls') if profiler not in ('ls', 'stat', 'flame'): ui.warn(_("unrecognized profiler '%s' - ignored\n") % profiler) profiler = 'ls' output = ui.config('profiling', 'output') if output == 'blackbox': import StringIO fp = StringIO.StringIO() elif output: path = ui.expandpath(output) fp = open(path, 'wb') else: fp = sys.stderr try: if profiler == 'ls': return lsprofile(ui, checkargs, fp) elif profiler == 'flame': return flameprofile(ui, checkargs, fp) else: return statprofile(ui, checkargs, fp) finally: if output: if output == 'blackbox': val = "Profile:\n%s" % fp.getvalue() # ui.log treats the input as a format string, # so we need to escape any % signs. val = val.replace('%', '%%') ui.log('profile', val) fp.close() else: return checkargs()