#!/bin/sh

DIR="$HOME/games"
TMP="/tmp/games_thumbs"

rm -rf "$TMP" && mkdir -p "$TMP"

for G in "$DIR"/*; do
  [ -f "$G/icon.png" ] && ln -s "$G/icon.png" "$TMP/$(basename "$G")"
done

[ "$(ls -A "$TMP")" ] || exit 1

cd "$TMP" || exit
SEL=$(nsxiv -ot * | sed 's/\.png$//')

[ "$SEL" ] && exec "$DIR/$SEL/start"