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comparison mercurial/dispatch.py @ 14615:9fba795dd030

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dispatch: assign I/O descriptors from the request to the ui
author Idan Kamara <idankk86@gmail.com>
date Wed, 08 Jun 2011 14:54:47 +0300
parents ea8938d3a5aa
children 110d75f0abb3
comparison
equal deleted inserted replaced
14614:afccc64eea73 14615:9fba795dd030
26 "run the command in sys.argv" 26 "run the command in sys.argv"
27 sys.exit(dispatch(request(sys.argv[1:]))) 27 sys.exit(dispatch(request(sys.argv[1:])))
28 28
29 def dispatch(req): 29 def dispatch(req):
30 "run the command specified in req.args" 30 "run the command specified in req.args"
31 if req.ferr:
32 ferr = req.ferr
33 elif req.ui:
34 ferr = req.ui.ferr
35 else:
36 ferr = sys.stderr
37
31 try: 38 try:
32 if not req.ui: 39 if not req.ui:
33 req.ui = uimod.ui() 40 req.ui = uimod.ui()
34 if '--traceback' in req.args: 41 if '--traceback' in req.args:
35 req.ui.setconfig('ui', 'traceback', 'on') 42 req.ui.setconfig('ui', 'traceback', 'on')
43
44 # set ui streams from the request
45 if req.fin:
46 req.ui.fin = req.fin
47 if req.fout:
48 req.ui.fout = req.fout
49 if req.ferr:
50 req.ui.ferr = req.ferr
36 except util.Abort, inst: 51 except util.Abort, inst:
37 sys.stderr.write(_("abort: %s\n") % inst) 52 ferr.write(_("abort: %s\n") % inst)
38 if inst.hint: 53 if inst.hint:
39 sys.stderr.write(_("(%s)\n") % inst.hint) 54 ferr.write(_("(%s)\n") % inst.hint)
40 return -1 55 return -1
41 except error.ParseError, inst: 56 except error.ParseError, inst:
42 if len(inst.args) > 1: 57 if len(inst.args) > 1:
43 sys.stderr.write(_("hg: parse error at %s: %s\n") % 58 ferr.write(_("hg: parse error at %s: %s\n") %
44 (inst.args[1], inst.args[0])) 59 (inst.args[1], inst.args[0]))
45 else: 60 else:
46 sys.stderr.write(_("hg: parse error: %s\n") % inst.args[0]) 61 ferr.write(_("hg: parse error: %s\n") % inst.args[0])
47 return -1 62 return -1
63
48 return _runcatch(req) 64 return _runcatch(req)
49 65
50 def _runcatch(req): 66 def _runcatch(req):
51 def catchterm(*args): 67 def catchterm(*args):
52 raise error.SignalInterrupt 68 raise error.SignalInterrupt