diff options
Diffstat (limited to 'libbe/rcs.py')
| -rw-r--r-- | libbe/rcs.py | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/libbe/rcs.py b/libbe/rcs.py index 77d6c9a..4487fba 100644 --- a/libbe/rcs.py +++ b/libbe/rcs.py @@ -59,12 +59,16 @@ class CommandError(Exception): self.status = status def invoke(args, expect=(0,), cwd=None): - if sys.platform != "win32": - q = Popen(args, stdin=PIPE, stdout=PIPE, stderr=PIPE, cwd=cwd) - else: - # win32 don't have os.execvp() so have to run command in a shell - q = Popen(args, stdin=PIPE, stdout=PIPE, stderr=PIPE, shell=True, - cwd=cwd) + try : + if sys.platform != "win32": + q = Popen(args, stdin=PIPE, stdout=PIPE, stderr=PIPE, cwd=cwd) + else: + # win32 don't have os.execvp() so have to run command in a shell + q = Popen(args, stdin=PIPE, stdout=PIPE, stderr=PIPE, shell=True, + cwd=cwd) + except OSError, e : + strerror = "%s\nwhile executing %s" % (e.args[1], args) + raise CommandError(strerror, e.args[0]) output, error = q.communicate() status = q.wait() if status not in expect: |