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#!/bin/sh
# end a command with ; to run in a terminal
term="${TERMINAL:-st} -e"
cachedir=${XDG_CACHE_HOME:-"$HOME/.cache"}
cache="$cachedir/dmenu_recent"
touch "$cache"
# cleaning
sort -u "$cache" | while read cmd; do
command -v "${cmd%;}" >/dev/null 2>&1 || sed -i "/$cmd/d" "$cache"
done
most_used=$(sort "$cache" | uniq -c | sort -rh | sed 's/\s*//' | cut -d' ' -f2-)
run=$( (
echo "$most_used"
dmenu_path | grep -vxF "$most_used"
) | dmenu -i "$@")
[ -z "$run" ] && exit 1
(
echo "$run"
head -n 99 "$cache"
) >"$cache.$$"
mv "$cache.$$" "$cache"
case "$run" in
*\;) exec $(echo $term ${run%;}) ;;
*) exec "$run" ;;
esac
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