Make help and usage setup standards-compliant

5 years ago · bc18d5341c
parent 99dfb8549f
commit bc18d5341c
1 changed files with 6 additions and 0 deletions
--- a/6
+++ b/6
@ -32,7 +32,13 @@ usage() {
    echo -e "Build output files are collected at '../jellyfin-build/<platform>'."
 }

+# Show usage on stderr with exit 1 on argless
 if [[ -z $1 ]]; then
+    usage >&2
+    exit 1
+fi
+# Show usage if -h or --help are specified in the args
+if [[ $@ =~ '-h' || $@ =~ '--help' ]]; then
    usage
    exit 0
 fi