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comparison mercurial/util.py @ 6884:11229144aa01

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merge with crew-stable
author Dirkjan Ochtman <dirkjan@ochtman.nl>
date Tue, 12 Aug 2008 17:47:08 +0200
parents 01db3e101362 202d178ec706
children 4674706b5b95
comparison
equal deleted inserted replaced
6876:077f1e637cd8 6884:11229144aa01
1067 1067
1068 def testpid(pid): 1068 def testpid(pid):
1069 '''return False if pid dead, True if running or not known''' 1069 '''return False if pid dead, True if running or not known'''
1070 return True 1070 return True
1071 1071
1072 def set_flags(f, flags): 1072 def set_flags(f, l, x):
1073 pass 1073 pass
1074 1074
1075 def set_binary(fd): 1075 def set_binary(fd):
1076 # When run without console, pipes may expose invalid 1076 # When run without console, pipes may expose invalid
1077 # fileno(), usually set to -1. 1077 # fileno(), usually set to -1.
1214 1214
1215 def is_exec(f): 1215 def is_exec(f):
1216 """check whether a file is executable""" 1216 """check whether a file is executable"""
1217 return (os.lstat(f).st_mode & 0100 != 0) 1217 return (os.lstat(f).st_mode & 0100 != 0)
1218 1218
1219 def set_flags(f, flags): 1219 def set_flags(f, l, x):
1220 s = os.lstat(f).st_mode 1220 s = os.lstat(f).st_mode
1221 x = "x" in flags
1222 l = "l" in flags
1223 if l: 1221 if l:
1224 if not stat.S_ISLNK(s): 1222 if not stat.S_ISLNK(s):
1225 # switch file to link 1223 # switch file to link
1226 data = file(f).read() 1224 data = file(f).read()
1227 os.unlink(f) 1225 os.unlink(f)
1228 os.symlink(data, f) 1226 try:
1227 os.symlink(data, f)
1228 except:
1229 # failed to make a link, rewrite file
1230 file(f, "w").write(data)
1229 # no chmod needed at this point 1231 # no chmod needed at this point
1230 return 1232 return
1231 if stat.S_ISLNK(s): 1233 if stat.S_ISLNK(s):
1232 # switch link to file 1234 # switch link to file
1233 data = os.readlink(f) 1235 data = os.readlink(f)