bin/: Add examples to help strings

1 files changed, 40 insertions, 0 deletions

diff --git a/bin/mkstemp b/bin/mkstemp
index ec92c14..4097e59 100755
--- a/bin/mkstemp
+++ b/bin/mkstemp
@@ -15,10 +15,50 @@ help() {
 		Options:
 		  -h, --help    show this message
 
+
 		Create a new temporary file and echo its name back.
+
+
+		Examples:
+
+		  Capture output into temporary file:
+
+		    $ OUT="$(mkstemp)"; cmd > "$OUT"
 	EOF
 }
 
+
+for flag in "$@"; do
+	case "$flag" in
+		--)
+			break
+			;;
+		--help)
+			usage
+			help
+			exit
+			;;
+		*)
+			;;
+	esac
+done
+
+while getopts 'h' flag; do
+	case "$flag" in
+		h)
+			usage
+			help
+			exit
+			;;
+		*)
+			usage >&2
+			exit 2
+			;;
+	esac
+done
+shift $((OPTIND - 1))
+
+
 name="$(tmpname)"
 touch "$name"
 echo "$name"