termux-api: Start to cleanup api calling scripts

[termux-packages] / packages / termux-api / termux-clipboard-get

diff --git a/packages/termux-api/termux-clipboard-get b/packages/termux-api/termux-clipboard-get
index 3a39aac..99ccc90 100755 (executable)
--- a/packages/termux-api/termux-clipboard-get
+++ b/packages/termux-api/termux-clipboard-get
@@ -1,3 +1,22 @@
 #!/bin/sh
+set -e -u
+
+SCRIPTNAME=termux-clipboard-get
+show_usage () {
+       echo "Usage: $SCRIPTNAME"
+       echo "Get the system clipboard text."
+       exit 0
+}
+
+while getopts :h option
+do
+    case "$option" in
+       h) show_usage;;
+       ?) echo "$SCRIPTNAME: illegal option -$OPTARG"; exit 1;
+    esac
+done
+shift $(($OPTIND-1))
+
+if [ $# != 0 ]; then echo "$SCRIPTNAME: too many arguments"; exit 1; fi
 
 @TERMUX_API@ Clipboard