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| author | Markus Armbruster <armbru@redhat.com> | 2015-04-02 13:17:34 +0200 |
|---|---|---|
| committer | Markus Armbruster <armbru@redhat.com> | 2015-05-14 18:39:34 +0200 |
| commit | b45409683e829770000a4560ed21e704f87df74c (patch) | |
| tree | 425537c3c7b447d700123a81491a149f3369a39b | |
| parent | 2114f5a98d0d80774306279e1694de074ca86aa0 (diff) | |
qapi: Fix generators to report command line errors decently
Report to stderr, prefix with the program name. Also reject
extra arguments.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
| -rw-r--r-- | scripts/qapi.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/scripts/qapi.py b/scripts/qapi.py index b97dd0b14a..df6e5aa381 100644 --- a/scripts/qapi.py +++ b/scripts/qapi.py @@ -989,7 +989,7 @@ def parse_command_line(extra_options = "", extra_long_options = []): "input-file=", "output-dir="] + extra_long_options) except getopt.GetoptError, err: - print str(err) + print >>sys.stderr, "%s: %s" % (sys.argv[0], str(err)) sys.exit(1) output_dir = "" @@ -1017,4 +1017,8 @@ def parse_command_line(extra_options = "", extra_long_options = []): do_c = True do_h = True + if len(args) != 0: + print >>sys.stderr, "%s: too many arguments" % sys.argv[0] + sys.exit(1) + return (input_file, output_dir, do_c, do_h, prefix, extra_opts) |