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comparison mercurial/util.py @ 521:0fb8ade0f756

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[PATCH] Fix use of util.CommandError -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 [PATCH] Fix use of util.CommandError From: Bryan O'Sullivan <bos@serpentine.com> Fix CommandError so error messages don't say "abort: abort: ...". manifest hash: 2aea4c8043d321882dcdf846a42a55403ce1086f -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCwvOZywK+sNU5EO8RAqF/AJ9IIr6JPPUc15tb7w4lnI7yMFxSmgCfQUYn OX7Uz7G3dJNRIjAxJtGwCLo= =xj/W -----END PGP SIGNATURE-----
author mpm@selenic.com
date Wed, 29 Jun 2005 11:16:41 -0800
parents 03f27b1381f9
children f6c6fa15ff70
comparison
equal deleted inserted replaced
520:12b4b5612fe4 521:0fb8ade0f756
20 elif os.WIFSTOPPED(code): 20 elif os.WIFSTOPPED(code):
21 val = os.STOPSIG(code) 21 val = os.STOPSIG(code)
22 return "stopped by signal %d" % val, val 22 return "stopped by signal %d" % val, val
23 raise ValueError("invalid exit code") 23 raise ValueError("invalid exit code")
24 24
25 def system(cmd, errprefix = "abort"): 25 def system(cmd, errprefix=None):
26 """execute a shell command that must succeed""" 26 """execute a shell command that must succeed"""
27 rc = os.system(cmd) 27 rc = os.system(cmd)
28 if rc: 28 if rc:
29 errmsg = "%s: %s %s" % (errprefix, os.path.basename(cmd.split(None, 1)[0]), 29 errmsg = "%s %s" % (os.path.basename(cmd.split(None, 1)[0]),
30 explain_exit(rc)[0]) 30 explain_exit(rc)[0])
31 if errprefix:
32 errmsg = "%s: %s" % (errprefix, errmsg)
31 raise CommandError(errmsg) 33 raise CommandError(errmsg)
32 34
33 def rename(src, dst): 35 def rename(src, dst):
34 try: 36 try:
35 os.rename(src, dst) 37 os.rename(src, dst)