scripts: zephyr_flash_debug: add 'runners' command
This just prints the available runner classes.
Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>
diff --git a/scripts/support/zephyr_flash_debug.py b/scripts/support/zephyr_flash_debug.py
index 12acea2..fc28634 100755
--- a/scripts/support/zephyr_flash_debug.py
+++ b/scripts/support/zephyr_flash_debug.py
@@ -21,6 +21,11 @@
from runner.core import ZephyrBinaryRunner
+def print_runners_handler(args):
+ for cls in ZephyrBinaryRunner.get_runners():
+ print(cls.name())
+
+
def runner_handler(cls, args):
runner = cls.create_from_args(args)
# This relies on ZephyrBinaryRunner.add_parser() having command as
@@ -47,18 +52,30 @@
# $ZEPHYR_BASE/.../SCRIPT.py [-v|--verbose] RUNNER [--runner-options]
#
# Note that --verbose comes *before* RUNNER, not after!
+ #
+ # Other commands (for now just the "runners" command, which prints
+ # the available runners) are handled the same way:
+ #
+ # $ZEPHYR_BASE/.../SCRIPT.py runners
top_parser = argparse.ArgumentParser()
top_parser.add_argument('-v', '--verbose',
default=False, action='store_true',
help='If set, enable verbose output.')
- sub_parsers = top_parser.add_subparsers(dest='runner')
+ sub_parsers = top_parser.add_subparsers(dest='top_command')
+
+ # Handlers for each subcommand.
+ handlers = {}
+
+ # The 'runners' command just prints the runners. It takes no arguments.
+ sub_parsers.add_parser('runners')
+ handlers['runners'] = print_runners_handler
# Add a sub-command for each runner. (It's a bit hackish for runners
# to know about argparse, but it's good enough for now.)
- handlers = {}
for cls in ZephyrBinaryRunner.get_runners():
if cls.name() in handlers:
- print('Runner {} name is already a sub-command'.format(cls.name()),
+ print('Runner {} name is already a top-level command'.format(
+ cls.name()),
file=sys.sterr)
sys.exit(1)
sub_parser = sub_parsers.add_parser(cls.name())
@@ -66,12 +83,13 @@
handlers[cls.name()] = functools.partial(runner_handler, cls)
args = top_parser.parse_args()
- if args.runner is None:
- runners = ', '.join(handlers.keys())
- print('Missing runner; choices: {}'.format(runners), file=sys.stderr)
+ if args.top_command is None:
+ choices = ', '.join(handlers.keys())
+ print('Missing command or runner; choices: {}'.format(choices),
+ file=sys.stderr)
sys.exit(1)
try:
- handlers[args.runner](args)
+ handlers[args.top_command](args)
except Exception as e:
print('Error: {}'.format(e), file=sys.stderr)
raise