annotate mercurial/hook.py @ 36761:09f320067591

xdiff: remove whitespace related feature In Mercurial, whitespace related handling are done at a higher level than the low-level diff algorithm so "ignore spaces". So it's not used by mdiff. Some of the upcoming optimizations would be more difficult with whitespace related features kept. So let's remove them. Differential Revision: https://phab.mercurial-scm.org/D2683
author Jun Wu <quark@fb.com>
date Sun, 04 Mar 2018 00:07:04 -0800
parents c4146cf4dd20
children 9c636ec1ef37
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 # hook.py - hook support for mercurial
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2 #
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3 # Copyright 2007 Matt Mackall <mpm@selenic.com>
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 from __future__ import absolute_import
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9
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10 import os
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11 import sys
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12
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13 from .i18n import _
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14 from . import (
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15 demandimport,
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16 encoding,
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17 error,
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18 extensions,
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19 pycompat,
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20 util,
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21 )
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22
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23 def _pythonhook(ui, repo, htype, hname, funcname, args, throw):
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24 '''call python hook. hook is callable object, looked up as
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25 name in python module. if callable returns "true", hook
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26 fails, else passes. if hook raises exception, treated as
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27 hook failure. exception propagates if throw is "true".
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28
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29 reason for "true" meaning "hook failed" is so that
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30 unmodified commands (e.g. mercurial.commands.update) can
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31 be run as hooks without wrappers to convert return values.'''
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32
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33 if callable(funcname):
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34 obj = funcname
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35 funcname = pycompat.sysbytes(obj.__module__ + r"." + obj.__name__)
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36 else:
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37 d = funcname.rfind('.')
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38 if d == -1:
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39 raise error.HookLoadError(
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40 _('%s hook is invalid: "%s" not in a module')
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41 % (hname, funcname))
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42 modname = funcname[:d]
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43 oldpaths = sys.path
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44 if util.mainfrozen():
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45 # binary installs require sys.path manipulation
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46 modpath, modfile = os.path.split(modname)
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47 if modpath and modfile:
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48 sys.path = sys.path[:] + [modpath]
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49 modname = modfile
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50 with demandimport.deactivated():
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51 try:
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52 obj = __import__(pycompat.sysstr(modname))
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53 except (ImportError, SyntaxError):
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54 e1 = sys.exc_info()
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55 try:
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56 # extensions are loaded with hgext_ prefix
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57 obj = __import__(r"hgext_%s" % pycompat.sysstr(modname))
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58 except (ImportError, SyntaxError):
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59 e2 = sys.exc_info()
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60 if ui.tracebackflag:
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61 ui.warn(_('exception from first failed import '
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62 'attempt:\n'))
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63 ui.traceback(e1)
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64 if ui.tracebackflag:
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65 ui.warn(_('exception from second failed import '
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66 'attempt:\n'))
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67 ui.traceback(e2)
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68
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69 if not ui.tracebackflag:
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70 tracebackhint = _(
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71 'run with --traceback for stack trace')
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72 else:
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73 tracebackhint = None
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74 raise error.HookLoadError(
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75 _('%s hook is invalid: import of "%s" failed') %
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76 (hname, modname), hint=tracebackhint)
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77 sys.path = oldpaths
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78 try:
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79 for p in funcname.split('.')[1:]:
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80 obj = getattr(obj, p)
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81 except AttributeError:
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82 raise error.HookLoadError(
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83 _('%s hook is invalid: "%s" is not defined')
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84 % (hname, funcname))
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85 if not callable(obj):
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86 raise error.HookLoadError(
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87 _('%s hook is invalid: "%s" is not callable')
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88 % (hname, funcname))
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89
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90 ui.note(_("calling hook %s: %s\n") % (hname, funcname))
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91 starttime = util.timer()
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92
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93 try:
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94 r = obj(ui=ui, repo=repo, hooktype=htype, **pycompat.strkwargs(args))
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95 except Exception as exc:
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96 if isinstance(exc, error.Abort):
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97 ui.warn(_('error: %s hook failed: %s\n') %
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98 (hname, exc.args[0]))
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99 else:
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100 ui.warn(_('error: %s hook raised an exception: '
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101 '%s\n') % (hname, encoding.strtolocal(str(exc))))
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102 if throw:
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103 raise
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104 if not ui.tracebackflag:
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105 ui.warn(_('(run with --traceback for stack trace)\n'))
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106 ui.traceback()
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107 return True, True
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108 finally:
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109 duration = util.timer() - starttime
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110 ui.log('pythonhook', 'pythonhook-%s: %s finished in %0.2f seconds\n',
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111 htype, funcname, duration)
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112 if r:
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113 if throw:
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114 raise error.HookAbort(_('%s hook failed') % hname)
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115 ui.warn(_('warning: %s hook failed\n') % hname)
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116 return r, False
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117
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118 def _exthook(ui, repo, htype, name, cmd, args, throw):
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119 ui.note(_("running hook %s: %s\n") % (name, cmd))
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120
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121 starttime = util.timer()
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122 env = {}
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123
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124 # make in-memory changes visible to external process
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125 if repo is not None:
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126 tr = repo.currenttransaction()
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127 repo.dirstate.write(tr)
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128 if tr and tr.writepending():
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129 env['HG_PENDING'] = repo.root
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0fa30fbccc34 hook: provide hook type information to external hook
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31745
diff changeset
130 env['HG_HOOKTYPE'] = htype
31747
aff7b32b3c05 hook: add hook name information to external hook
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31746
diff changeset
131 env['HG_HOOKNAME'] = name
26751
520defbc0335 hook: centralize passing HG_PENDING to external hook process
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 26739
diff changeset
132
7787
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7644
diff changeset
133 for k, v in args.iteritems():
21797
b009dd135aa0 hook: restore use of callable() since it was readded in Python 3.2
Augie Fackler <raf@durin42.com>
parents: 20548
diff changeset
134 if callable(v):
7787
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7644
diff changeset
135 v = v()
13207
1775382ff833 hooks: sort any dictionaries set in the environment
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13119
diff changeset
136 if isinstance(v, dict):
1775382ff833 hooks: sort any dictionaries set in the environment
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13119
diff changeset
137 # make the dictionary element order stable across Python
1775382ff833 hooks: sort any dictionaries set in the environment
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13119
diff changeset
138 # implementations
1775382ff833 hooks: sort any dictionaries set in the environment
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13119
diff changeset
139 v = ('{' +
1775382ff833 hooks: sort any dictionaries set in the environment
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13119
diff changeset
140 ', '.join('%r: %r' % i for i in sorted(v.iteritems())) +
1775382ff833 hooks: sort any dictionaries set in the environment
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13119
diff changeset
141 '}')
7787
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7644
diff changeset
142 env['HG_' + k.upper()] = v
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7644
diff changeset
143
5869
2c565b9598b8 hooks: fix pre- and post- hooks specified in .hg/hgrc
Matt Mackall <mpm@selenic.com>
parents: 5833
diff changeset
144 if repo:
2c565b9598b8 hooks: fix pre- and post- hooks specified in .hg/hgrc
Matt Mackall <mpm@selenic.com>
parents: 5833
diff changeset
145 cwd = repo.root
2c565b9598b8 hooks: fix pre- and post- hooks specified in .hg/hgrc
Matt Mackall <mpm@selenic.com>
parents: 5833
diff changeset
146 else:
30519
20a42325fdef py3: use pycompat.getcwd() instead of os.getcwd()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30473
diff changeset
147 cwd = pycompat.getcwd()
31205
a48c6ac5c13a hook: give exthooks tags for blocking time
Simon Farnsworth <simonfar@fb.com>
parents: 30975
diff changeset
148 r = ui.system(cmd, environ=env, cwd=cwd, blockedtag='exthook-%s' % (name,))
18671
1c305128e5b9 blackbox: logs python and extension hooks via ui.log()
Durham Goode <durham@fb.com>
parents: 18111
diff changeset
149
30975
22fbca1d11ed mercurial: switch to util.timer for all interval timings
Simon Farnsworth <simonfar@fb.com>
parents: 30519
diff changeset
150 duration = util.timer() - starttime
18691
4f485bd68f1d blackbox: do not translate the log messages
Durham Goode <durham@fb.com>
parents: 18671
diff changeset
151 ui.log('exthook', 'exthook-%s: %s finished in %0.2f seconds\n',
18671
1c305128e5b9 blackbox: logs python and extension hooks via ui.log()
Durham Goode <durham@fb.com>
parents: 18111
diff changeset
152 name, cmd, duration)
4622
fff50306e6dd hooks: separate hook code into a separate module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
153 if r:
14234
600e64004eb5 rename explain_exit to explainexit
Adrian Buehlmann <adrian@cadifra.com>
parents: 13207
diff changeset
154 desc, r = util.explainexit(r)
4622
fff50306e6dd hooks: separate hook code into a separate module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
155 if throw:
23415
cdbb85489c41 hook: raise a more specialized HookAbort exception when a hook fails
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21797
diff changeset
156 raise error.HookAbort(_('%s hook %s') % (name, desc))
4622
fff50306e6dd hooks: separate hook code into a separate module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
157 ui.warn(_('warning: %s hook %s\n') % (name, desc))
fff50306e6dd hooks: separate hook code into a separate module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
158 return r
fff50306e6dd hooks: separate hook code into a separate module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
159
28938
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
160 # represent an untrusted hook command
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
161 _fromuntrusted = object()
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
162
15896
30c34fde40cc hooks: prioritize run order of hooks
Matt Zuba <matt.zuba@goodwillaz.org>
parents: 15512
diff changeset
163 def _allhooks(ui):
28937
3112c5e18835 hook: split config reading further
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28936
diff changeset
164 """return a list of (hook-id, cmd) pairs sorted by priority"""
3112c5e18835 hook: split config reading further
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28936
diff changeset
165 hooks = _hookitems(ui)
28938
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
166 # Be careful in this section, propagating the real commands from untrusted
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
167 # sources would create a security vulnerability, make sure anything altered
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
168 # in that section uses "_fromuntrusted" as its command.
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
169 untrustedhooks = _hookitems(ui, _untrusted=True)
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
170 for name, value in untrustedhooks.items():
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
171 trustedvalue = hooks.get(name, (None, None, name, _fromuntrusted))
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
172 if value != trustedvalue:
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
173 (lp, lo, lk, lv) = trustedvalue
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
174 hooks[name] = (lp, lo, lk, _fromuntrusted)
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
175 # (end of the security sensitive section)
28937
3112c5e18835 hook: split config reading further
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28936
diff changeset
176 return [(k, v) for p, o, k, v in sorted(hooks.values())]
3112c5e18835 hook: split config reading further
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28936
diff changeset
177
28938
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
178 def _hookitems(ui, _untrusted=False):
28937
3112c5e18835 hook: split config reading further
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28936
diff changeset
179 """return all hooks items ready to be sorted"""
28936
44bd37af54e5 hook: small refactor to store hooks as dict instead of list
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28109
diff changeset
180 hooks = {}
28938
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
181 for name, cmd in ui.configitems('hooks', untrusted=_untrusted):
15896
30c34fde40cc hooks: prioritize run order of hooks
Matt Zuba <matt.zuba@goodwillaz.org>
parents: 15512
diff changeset
182 if not name.startswith('priority'):
30c34fde40cc hooks: prioritize run order of hooks
Matt Zuba <matt.zuba@goodwillaz.org>
parents: 15512
diff changeset
183 priority = ui.configint('hooks', 'priority.%s' % name, 0)
28936
44bd37af54e5 hook: small refactor to store hooks as dict instead of list
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28109
diff changeset
184 hooks[name] = (-priority, len(hooks), name, cmd)
28937
3112c5e18835 hook: split config reading further
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28936
diff changeset
185 return hooks
15896
30c34fde40cc hooks: prioritize run order of hooks
Matt Zuba <matt.zuba@goodwillaz.org>
parents: 15512
diff changeset
186
5833
323b9c55b328 hook: redirect stdout to stderr for ssh and http servers
Matt Mackall <mpm@selenic.com>
parents: 4622
diff changeset
187 _redirect = False
323b9c55b328 hook: redirect stdout to stderr for ssh and http servers
Matt Mackall <mpm@selenic.com>
parents: 4622
diff changeset
188 def redirect(state):
6266
9f76df0edb7d hook.py: fix redirections introduced by 323b9c55b328
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5869
diff changeset
189 global _redirect
5833
323b9c55b328 hook: redirect stdout to stderr for ssh and http servers
Matt Mackall <mpm@selenic.com>
parents: 4622
diff changeset
190 _redirect = state
323b9c55b328 hook: redirect stdout to stderr for ssh and http servers
Matt Mackall <mpm@selenic.com>
parents: 4622
diff changeset
191
34687
e79b6300d97c hook: add a 'hashook' function to test for hook existence
Boris Feld <boris.feld@octobus.net>
parents: 32897
diff changeset
192 def hashook(ui, htype):
e79b6300d97c hook: add a 'hashook' function to test for hook existence
Boris Feld <boris.feld@octobus.net>
parents: 32897
diff changeset
193 """return True if a hook is configured for 'htype'"""
e79b6300d97c hook: add a 'hashook' function to test for hook existence
Boris Feld <boris.feld@octobus.net>
parents: 32897
diff changeset
194 if not ui.callhooks:
e79b6300d97c hook: add a 'hashook' function to test for hook existence
Boris Feld <boris.feld@octobus.net>
parents: 32897
diff changeset
195 return False
e79b6300d97c hook: add a 'hashook' function to test for hook existence
Boris Feld <boris.feld@octobus.net>
parents: 32897
diff changeset
196 for hname, cmd in _allhooks(ui):
e79b6300d97c hook: add a 'hashook' function to test for hook existence
Boris Feld <boris.feld@octobus.net>
parents: 32897
diff changeset
197 if hname.split('.')[0] == htype and cmd:
e79b6300d97c hook: add a 'hashook' function to test for hook existence
Boris Feld <boris.feld@octobus.net>
parents: 32897
diff changeset
198 return True
e79b6300d97c hook: add a 'hashook' function to test for hook existence
Boris Feld <boris.feld@octobus.net>
parents: 32897
diff changeset
199 return False
e79b6300d97c hook: add a 'hashook' function to test for hook existence
Boris Feld <boris.feld@octobus.net>
parents: 32897
diff changeset
200
31745
33504b54863e hook: use 'htype' in 'hook'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31744
diff changeset
201 def hook(ui, repo, htype, throw=False, **args):
17048
15d4d475de9e ui: add a variable to control whether hooks should be called
Idan Kamara <idankk86@gmail.com>
parents: 15896
diff changeset
202 if not ui.callhooks:
15d4d475de9e ui: add a variable to control whether hooks should be called
Idan Kamara <idankk86@gmail.com>
parents: 15896
diff changeset
203 return False
15d4d475de9e ui: add a variable to control whether hooks should be called
Idan Kamara <idankk86@gmail.com>
parents: 15896
diff changeset
204
26737
a930d66a04af hook: factor out determination of hooks from running them
Siddharth Agarwal <sid0@fb.com>
parents: 26692
diff changeset
205 hooks = []
a930d66a04af hook: factor out determination of hooks from running them
Siddharth Agarwal <sid0@fb.com>
parents: 26692
diff changeset
206 for hname, cmd in _allhooks(ui):
31745
33504b54863e hook: use 'htype' in 'hook'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31744
diff changeset
207 if hname.split('.')[0] == htype and cmd:
26737
a930d66a04af hook: factor out determination of hooks from running them
Siddharth Agarwal <sid0@fb.com>
parents: 26692
diff changeset
208 hooks.append((hname, cmd))
a930d66a04af hook: factor out determination of hooks from running them
Siddharth Agarwal <sid0@fb.com>
parents: 26692
diff changeset
209
31745
33504b54863e hook: use 'htype' in 'hook'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31744
diff changeset
210 res = runhooks(ui, repo, htype, hooks, throw=throw, **args)
26738
9abc2c921bbd hook.runhooks: return a dict of result values
Siddharth Agarwal <sid0@fb.com>
parents: 26737
diff changeset
211 r = False
9abc2c921bbd hook.runhooks: return a dict of result values
Siddharth Agarwal <sid0@fb.com>
parents: 26737
diff changeset
212 for hname, cmd in hooks:
26739
8429369eeb85 hook: for python hooks, also return whether an exception was raised
Siddharth Agarwal <sid0@fb.com>
parents: 26738
diff changeset
213 r = res[hname][0] or r
26738
9abc2c921bbd hook.runhooks: return a dict of result values
Siddharth Agarwal <sid0@fb.com>
parents: 26737
diff changeset
214 return r
26737
a930d66a04af hook: factor out determination of hooks from running them
Siddharth Agarwal <sid0@fb.com>
parents: 26692
diff changeset
215
31744
5678496659e9 hook: use 'htype' in 'runhooks'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31743
diff changeset
216 def runhooks(ui, repo, htype, hooks, throw=False, **args):
32897
799db2af824c py3: convert keys of kwargs back to bytes using pycompat.byteskwargs()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 32642
diff changeset
217 args = pycompat.byteskwargs(args)
26738
9abc2c921bbd hook.runhooks: return a dict of result values
Siddharth Agarwal <sid0@fb.com>
parents: 26737
diff changeset
218 res = {}
9658
852b1f3032d2 hook: only redirect stdout if it and stderr are valid files
Sune Foldager <cryo@cyanite.org>
parents: 9332
diff changeset
219 oldstdout = -1
5833
323b9c55b328 hook: redirect stdout to stderr for ssh and http servers
Matt Mackall <mpm@selenic.com>
parents: 4622
diff changeset
220
7416
196b05a548d0 hooks: restore io correctly on exception
Jesse Long <jesse@virtualpostman.co.za>
parents: 7280
diff changeset
221 try:
26737
a930d66a04af hook: factor out determination of hooks from running them
Siddharth Agarwal <sid0@fb.com>
parents: 26692
diff changeset
222 for hname, cmd in hooks:
17963
6180dcb29ec5 hooks: delay I/O redirection until we actually run a hook (issue3711)
Matt Mackall <mpm@selenic.com>
parents: 17428
diff changeset
223 if oldstdout == -1 and _redirect:
6180dcb29ec5 hooks: delay I/O redirection until we actually run a hook (issue3711)
Matt Mackall <mpm@selenic.com>
parents: 17428
diff changeset
224 try:
30473
39d13b8c101d py3: bulk replace sys.stdin/out/err by util's
Yuya Nishihara <yuya@tcha.org>
parents: 30365
diff changeset
225 stdoutno = util.stdout.fileno()
39d13b8c101d py3: bulk replace sys.stdin/out/err by util's
Yuya Nishihara <yuya@tcha.org>
parents: 30365
diff changeset
226 stderrno = util.stderr.fileno()
17963
6180dcb29ec5 hooks: delay I/O redirection until we actually run a hook (issue3711)
Matt Mackall <mpm@selenic.com>
parents: 17428
diff changeset
227 # temporarily redirect stdout to stderr, if possible
6180dcb29ec5 hooks: delay I/O redirection until we actually run a hook (issue3711)
Matt Mackall <mpm@selenic.com>
parents: 17428
diff changeset
228 if stdoutno >= 0 and stderrno >= 0:
30473
39d13b8c101d py3: bulk replace sys.stdin/out/err by util's
Yuya Nishihara <yuya@tcha.org>
parents: 30365
diff changeset
229 util.stdout.flush()
17963
6180dcb29ec5 hooks: delay I/O redirection until we actually run a hook (issue3711)
Matt Mackall <mpm@selenic.com>
parents: 17428
diff changeset
230 oldstdout = os.dup(stdoutno)
6180dcb29ec5 hooks: delay I/O redirection until we actually run a hook (issue3711)
Matt Mackall <mpm@selenic.com>
parents: 17428
diff changeset
231 os.dup2(stderrno, stdoutno)
17964
2c63896783e3 hooks: be even more forgiven of non-fd descriptors (issue3711)
Matt Mackall <mpm@selenic.com>
parents: 17963
diff changeset
232 except (OSError, AttributeError):
2c63896783e3 hooks: be even more forgiven of non-fd descriptors (issue3711)
Matt Mackall <mpm@selenic.com>
parents: 17963
diff changeset
233 # files seem to be bogus, give up on redirecting (WSGI, etc)
17963
6180dcb29ec5 hooks: delay I/O redirection until we actually run a hook (issue3711)
Matt Mackall <mpm@selenic.com>
parents: 17428
diff changeset
234 pass
6180dcb29ec5 hooks: delay I/O redirection until we actually run a hook (issue3711)
Matt Mackall <mpm@selenic.com>
parents: 17428
diff changeset
235
28938
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
236 if cmd is _fromuntrusted:
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
237 if throw:
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
238 raise error.HookAbort(
31743
f610c3220eec hook: fix name used in untrusted message
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31742
diff changeset
239 _('untrusted hook %s not executed') % hname,
28938
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
240 hint = _("see 'hg help config.trusted'"))
31743
f610c3220eec hook: fix name used in untrusted message
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31742
diff changeset
241 ui.warn(_('warning: untrusted hook %s not executed\n') % hname)
28938
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
242 r = 1
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
243 raised = False
ea1fec3e9aba hook: report untrusted hooks as failure (issue5110) (BC)
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 28937
diff changeset
244 elif callable(cmd):
31744
5678496659e9 hook: use 'htype' in 'runhooks'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31743
diff changeset
245 r, raised = _pythonhook(ui, repo, htype, hname, cmd, args,
5678496659e9 hook: use 'htype' in 'runhooks'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31743
diff changeset
246 throw)
7416
196b05a548d0 hooks: restore io correctly on exception
Jesse Long <jesse@virtualpostman.co.za>
parents: 7280
diff changeset
247 elif cmd.startswith('python:'):
9332
872d49dd577a hook: fix full path imports on Windows (issue1779)
Steve Borho <steve@borho.org>
parents: 8366
diff changeset
248 if cmd.count(':') >= 2:
872d49dd577a hook: fix full path imports on Windows (issue1779)
Steve Borho <steve@borho.org>
parents: 8366
diff changeset
249 path, cmd = cmd[7:].rsplit(':', 1)
13118
789e0fa2fcea hook: assume relative path to hook is given from repo root
Alexander Solovyov <alexander@solovyov.net>
parents: 11469
diff changeset
250 path = util.expandpath(path)
13119
ecf7d6e0eef0 hook: fix import path handling for repo=None
Matt Mackall <mpm@selenic.com>
parents: 13118
diff changeset
251 if repo:
ecf7d6e0eef0 hook: fix import path handling for repo=None
Matt Mackall <mpm@selenic.com>
parents: 13118
diff changeset
252 path = os.path.join(repo.root, path)
17217
1b2b727a885f hooks: print out more information when loading a python hook fails
Simon Heimberg <simohe@besonet.ch>
parents: 17048
diff changeset
253 try:
1b2b727a885f hooks: print out more information when loading a python hook fails
Simon Heimberg <simohe@besonet.ch>
parents: 17048
diff changeset
254 mod = extensions.loadpath(path, 'hghook.%s' % hname)
1b2b727a885f hooks: print out more information when loading a python hook fails
Simon Heimberg <simohe@besonet.ch>
parents: 17048
diff changeset
255 except Exception:
1b2b727a885f hooks: print out more information when loading a python hook fails
Simon Heimberg <simohe@besonet.ch>
parents: 17048
diff changeset
256 ui.write(_("loading %s hook failed:\n") % hname)
1b2b727a885f hooks: print out more information when loading a python hook fails
Simon Heimberg <simohe@besonet.ch>
parents: 17048
diff changeset
257 raise
7916
f779e1996e23 ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7787
diff changeset
258 hookfn = getattr(mod, cmd)
f779e1996e23 ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7787
diff changeset
259 else:
f779e1996e23 ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7787
diff changeset
260 hookfn = cmd[7:].strip()
31744
5678496659e9 hook: use 'htype' in 'runhooks'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31743
diff changeset
261 r, raised = _pythonhook(ui, repo, htype, hname, hookfn, args,
26739
8429369eeb85 hook: for python hooks, also return whether an exception was raised
Siddharth Agarwal <sid0@fb.com>
parents: 26738
diff changeset
262 throw)
7416
196b05a548d0 hooks: restore io correctly on exception
Jesse Long <jesse@virtualpostman.co.za>
parents: 7280
diff changeset
263 else:
31746
0fa30fbccc34 hook: provide hook type information to external hook
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31745
diff changeset
264 r = _exthook(ui, repo, htype, hname, cmd, args, throw)
26739
8429369eeb85 hook: for python hooks, also return whether an exception was raised
Siddharth Agarwal <sid0@fb.com>
parents: 26738
diff changeset
265 raised = False
26738
9abc2c921bbd hook.runhooks: return a dict of result values
Siddharth Agarwal <sid0@fb.com>
parents: 26737
diff changeset
266
26739
8429369eeb85 hook: for python hooks, also return whether an exception was raised
Siddharth Agarwal <sid0@fb.com>
parents: 26738
diff changeset
267 res[hname] = r, raised
24716
2abbf4750915 hook: forcibly flush stderr for Windows test stability
Matt Harbison <matt_harbison@yahoo.com>
parents: 23426
diff changeset
268
2abbf4750915 hook: forcibly flush stderr for Windows test stability
Matt Harbison <matt_harbison@yahoo.com>
parents: 23426
diff changeset
269 # The stderr is fully buffered on Windows when connected to a pipe.
2abbf4750915 hook: forcibly flush stderr for Windows test stability
Matt Harbison <matt_harbison@yahoo.com>
parents: 23426
diff changeset
270 # A forcible flush is required to make small stderr data in the
2abbf4750915 hook: forcibly flush stderr for Windows test stability
Matt Harbison <matt_harbison@yahoo.com>
parents: 23426
diff changeset
271 # remote side available to the client immediately.
30473
39d13b8c101d py3: bulk replace sys.stdin/out/err by util's
Yuya Nishihara <yuya@tcha.org>
parents: 30365
diff changeset
272 util.stderr.flush()
7416
196b05a548d0 hooks: restore io correctly on exception
Jesse Long <jesse@virtualpostman.co.za>
parents: 7280
diff changeset
273 finally:
9658
852b1f3032d2 hook: only redirect stdout if it and stderr are valid files
Sune Foldager <cryo@cyanite.org>
parents: 9332
diff changeset
274 if _redirect and oldstdout >= 0:
30473
39d13b8c101d py3: bulk replace sys.stdin/out/err by util's
Yuya Nishihara <yuya@tcha.org>
parents: 30365
diff changeset
275 util.stdout.flush() # write hook output to stderr fd
9658
852b1f3032d2 hook: only redirect stdout if it and stderr are valid files
Sune Foldager <cryo@cyanite.org>
parents: 9332
diff changeset
276 os.dup2(oldstdout, stdoutno)
7416
196b05a548d0 hooks: restore io correctly on exception
Jesse Long <jesse@virtualpostman.co.za>
parents: 7280
diff changeset
277 os.close(oldstdout)
6266
9f76df0edb7d hook.py: fix redirections introduced by 323b9c55b328
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5869
diff changeset
278
26738
9abc2c921bbd hook.runhooks: return a dict of result values
Siddharth Agarwal <sid0@fb.com>
parents: 26737
diff changeset
279 return res