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comparison mercurial/util.py @ 9083:ec171737aaf1

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Backed out changeset fce065538bcf: it caused a 5x performance regression on OS X
author Bryan O'Sullivan <bos@serpentine.com>
date Wed, 08 Jul 2009 17:01:18 -0700
parents fce065538bcf
children 9f191931c859
comparison
equal deleted inserted replaced
8340:fce065538bcf 9083:ec171737aaf1
36 _fastsha1 = sha1 = _sha1 36 _fastsha1 = sha1 = _sha1
37 return _sha1(s) 37 return _sha1(s)
38 38
39 import subprocess 39 import subprocess
40 closefds = os.name == 'posix' 40 closefds = os.name == 'posix'
41 def popen2(cmd): 41 def popen2(cmd, bufsize=-1):
42 p = subprocess.Popen(cmd, shell=True, close_fds=closefds, 42 p = subprocess.Popen(cmd, shell=True, bufsize=bufsize,
43 close_fds=closefds,
43 stdin=subprocess.PIPE, stdout=subprocess.PIPE) 44 stdin=subprocess.PIPE, stdout=subprocess.PIPE)
44 return p.stdin, p.stdout 45 return p.stdin, p.stdout
45 def popen3(cmd): 46 def popen3(cmd, bufsize=-1):
46 p = subprocess.Popen(cmd, shell=True, close_fds=closefds, 47 p = subprocess.Popen(cmd, shell=True, bufsize=bufsize,
48 close_fds=closefds,
47 stdin=subprocess.PIPE, stdout=subprocess.PIPE, 49 stdin=subprocess.PIPE, stdout=subprocess.PIPE,
48 stderr=subprocess.PIPE) 50 stderr=subprocess.PIPE)
49 return p.stdin, p.stdout, p.stderr 51 return p.stdin, p.stdout, p.stderr
50 52
51 def version(): 53 def version():