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scripts: dev_cli.sh: print help if command unspecified

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To improve user friendliness, print help text when no command is given.

Signed-off-by: Ruslan Mstoi <ruslan.mstoi@intel.com>
This commit is contained in:
Ruslan Mstoi 2023-02-16 17:45:45 +02:00 committed by Bo Chen
parent 996bdc6e08
commit 2e94a86b31
1 changed files with 7 additions and 0 deletions
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7
scripts/dev_cli.sh
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@ -168,6 +168,7 @@ process_volumes_args() {
exported_volumes="$exported_volumes --volume $var"
done
}
cmd_help() {
echo ""
echo "Cloud Hypervisor $(basename "$0")"
@ -625,6 +626,12 @@ cmd_shell() {
fix_dir_perms $?
}
if [ $# = 0 ]; then
cmd_help
say_err "Please specify command to run!"
exit 1
fi
# Parse main command line args.
#
while [ $# -gt 0 ]; do