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#!/bin/sh
# my For loop
# I can't find good one character name :(
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
# tests?
#f ls -lah -- -l
#f printf 'echo 1; echo 2'
#f printf 'haha %d lala' 10
# tips
#f eval 'echo 1; echo 2'
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