def _formatconflictmarker(repo, ctx, template, label, pad):
"""Applies the given template to the ctx, prefixed by the label.
Pad is the minimum width of the label prefix, so that multiple markers
can have aligned templated parts.
"""
if ctx.node() is None:
ctx = ctx.p1()
props = templatekw.keywords.copy()
props['templ'] = template
props['ctx'] = ctx
props['repo'] = repo
templateresult = template('conflictmarker', **props)
label = ('%s:' % label).ljust(pad + 1)
mark = '%s %s' % (label, templater.stringify(templateresult))
if mark:
mark = mark.splitlines()[0] # split for safety
# 8 for the prefix of conflict marker lines (e.g. '<<<<<<< ')
return util.ellipsis(mark, 80 - 8)
def _formatconflictmarker(repo, ctx, template, label, pad):
"""Applies the given template to the ctx, prefixed by the label.
Pad is the minimum width of the label prefix, so that multiple markers
can have aligned templated parts.
"""
if ctx.node() is None:
ctx = ctx.p1()
props = templatekw.keywords.copy()
props['templ'] = template
props['ctx'] = ctx
props['repo'] = repo
templateresult = template('conflictmarker', **props)
label = ('%s:' % label).ljust(pad + 1)
mark = '%s %s' % (label, templater.stringify(templateresult))
if mark:
mark = mark.splitlines()[0] # split for safety
# 8 for the prefix of conflict marker lines (e.g. '<<<<<<< ')
return util.ellipsis(mark, 80 - 8)
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.CensoredNodeError, inst:
ui.warn(_("abort: file censored %s!\n") % inst)
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 error.InterventionRequired, inst:
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.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:
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')
# if we are in HGPLAIN mode, then disable custom debugging
debugger = ui.config("ui", "debugger")
debugmod = pdb
if not debugger or ui.plain():
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)
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:
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 util.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):
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 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:
if ui.debugflag:
ui.warn(_("\nbroken pipe\n"))
else:
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, ''
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:
warning = (_("** unknown exception encountered, "
"please report by visiting\n") +
_("** http://mercurial.selenic.com/wiki/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
