1 files changed, 15 insertions, 0 deletions
diff --git a/sh/loop b/sh/loop
new file mode 100755
index 0000000..6a57826
--- /dev/null
+++ b/sh/loop
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+while getopts t: opt; do
+	case $opt in
+		t) time="$OPTARG";;
+		\?) exit 1;;
+	esac
+done
+shift $((OPTIND-1))
+
+while :; do
+	# suggested by https://github.com/koalaman/shellcheck/wiki/SC2294
+	"$@"
+	sleep "${time:-1}"
+done