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comparison mercurial/hook.py @ 5833:323b9c55b328

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hook: redirect stdout to stderr for ssh and http servers
author Matt Mackall <mpm@selenic.com>
date Fri, 11 Jan 2008 13:06:38 -0600
parents fff50306e6dd
children 2c565b9598b8
comparison
equal deleted inserted replaced
5832:2192ed187319 5833:323b9c55b328
4 # 4 #
5 # This software may be used and distributed according to the terms 5 # This software may be used and distributed according to the terms
6 # of the GNU General Public License, incorporated herein by reference. 6 # of the GNU General Public License, incorporated herein by reference.
7 7
8 from i18n import _ 8 from i18n import _
9 import util 9 import util, os, sys
10 10
11 def _pythonhook(ui, repo, name, hname, funcname, args, throw): 11 def _pythonhook(ui, repo, name, hname, funcname, args, throw):
12 '''call python hook. hook is callable object, looked up as 12 '''call python hook. hook is callable object, looked up as
13 name in python module. if callable returns "true", hook 13 name in python module. if callable returns "true", hook
14 fails, else passes. if hook raises exception, treated as 14 fails, else passes. if hook raises exception, treated as
77 if throw: 77 if throw:
78 raise util.Abort(_('%s hook %s') % (name, desc)) 78 raise util.Abort(_('%s hook %s') % (name, desc))
79 ui.warn(_('warning: %s hook %s\n') % (name, desc)) 79 ui.warn(_('warning: %s hook %s\n') % (name, desc))
80 return r 80 return r
81 81
82 _redirect = False
83 def redirect(state):
84 _redirect = state
85
82 def hook(ui, repo, name, throw=False, **args): 86 def hook(ui, repo, name, throw=False, **args):
83 r = False 87 r = False
88
89 if _redirect:
90 # temporarily redirect stdout to stderr
91 oldstdout = os.dup(sys.stdout.fileno())
92 os.dup2(sys.stderr.fileno(), sys.stdout.fileno())
93
84 hooks = [(hname, cmd) for hname, cmd in ui.configitems("hooks") 94 hooks = [(hname, cmd) for hname, cmd in ui.configitems("hooks")
85 if hname.split(".", 1)[0] == name and cmd] 95 if hname.split(".", 1)[0] == name and cmd]
86 hooks.sort() 96 hooks.sort()
87 for hname, cmd in hooks: 97 for hname, cmd in hooks:
88 if callable(cmd): 98 if callable(cmd):
92 args, throw) or r 102 args, throw) or r
93 else: 103 else:
94 r = _exthook(ui, repo, hname, cmd, args, throw) or r 104 r = _exthook(ui, repo, hname, cmd, args, throw) or r
95 return r 105 return r
96 106
107 if _redirect:
108 os.dup2(oldstdout, sys.stdout.fileno())
109 os.close(oldstdout)