bin/: Add examples to help strings

1 files changed, 40 insertions, 0 deletions

diff --git a/bin/mkdtemp b/bin/mkdtemp
index d012175..3729dd4 100755
--- a/bin/mkdtemp
+++ b/bin/mkdtemp
@@ -15,10 +15,50 @@ help() {
 		Options:
 		  -h, --help    show this message
 
+
 		Create a new temporary file and echo its name back.
+
+
+		Examples:
+
+		  `cd` into temporary directory:
+
+		    $ cd "$(mkdtemp)"
 	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)"
 mkdir "$name"
 echo "$name"