[PATCH v5 03/18] scripts/jobserver-exec: add a help message
From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Date: 2025-09-12 11:46:34
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Currently, calling it without an argument shows an ugly error message. Instead, print a message using pythondoc as description. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> --- scripts/jobserver-exec | 22 +++++++++++++--------- 1 file changed, 13 insertions(+), 9 deletions(-)
diff --git a/scripts/jobserver-exec b/scripts/jobserver-exec
index 40a0f0058733..ae23afd344ec 100755
--- a/scripts/jobserver-exec
+++ b/scripts/jobserver-exec@@ -1,6 +1,15 @@ #!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0+ +""" +Determines how many parallel tasks "make" is expecting, as it is +not exposed via any special variables, reserves them all, runs a subprocess +with PARALLELISM environment variable set, and releases the jobs back again. + +See: + https://www.gnu.org/software/make/manual/html_node/POSIX-Jobserver.html#POSIX-Jobserver +""" + import os import sys
@@ -12,17 +21,12 @@ sys.path.insert(0, os.path.join(SRC_DIR, LIB_DIR)) from jobserver import JobserverExec # pylint: disable=C0415 -""" -Determines how many parallel tasks "make" is expecting, as it is -not exposed via an special variables, reserves them all, runs a subprocess -with PARALLELISM environment variable set, and releases the jobs back again. - -See: - https://www.gnu.org/software/make/manual/html_node/POSIX-Jobserver.html#POSIX-Jobserver -""" - def main(): """Main program""" + if len(sys.argv) < 2: + name = os.path.basename(__file__) + sys.exit("usage: " + name +" command [args ...]\n" + __doc__) + with JobserverExec() as jobserver: jobserver.run(sys.argv[1:])
--
2.51.0