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comparison mercurial/hook.py @ 14993:e5b2ee5157ae stable

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hook: be prepared for __stdout/err__ not having fileno() it may have been replaced, see https://bitbucket.org/tortoisehg/thg/issue/937
author Idan Kamara <idankk86@gmail.com>
date Sat, 30 Jul 2011 23:41:10 +0300
parents 58f97dcbd550
children f6a737357195
comparison
equal deleted inserted replaced
14992:188936b334b1 14993:e5b2ee5157ae
132 def hook(ui, repo, name, throw=False, **args): 132 def hook(ui, repo, name, throw=False, **args):
133 r = False 133 r = False
134 134
135 oldstdout = -1 135 oldstdout = -1
136 if _redirect: 136 if _redirect:
137 stdoutno = sys.__stdout__.fileno() 137 try:
138 stderrno = sys.__stderr__.fileno() 138 stdoutno = sys.__stdout__.fileno()
139 # temporarily redirect stdout to stderr, if possible 139 stderrno = sys.__stderr__.fileno()
140 if stdoutno >= 0 and stderrno >= 0: 140 # temporarily redirect stdout to stderr, if possible
141 oldstdout = os.dup(stdoutno) 141 if stdoutno >= 0 and stderrno >= 0:
142 os.dup2(stderrno, stdoutno) 142 oldstdout = os.dup(stdoutno)
143 os.dup2(stderrno, stdoutno)
144 except AttributeError:
145 # __stdout/err__ doesn't have fileno(), it's not a real file
146 pass
143 147
144 try: 148 try:
145 for hname, cmd in ui.configitems('hooks'): 149 for hname, cmd in ui.configitems('hooks'):
146 if hname.split('.')[0] != name or not cmd: 150 if hname.split('.')[0] != name or not cmd:
147 continue 151 continue