file="${1:-./build/colorshell}" function is_running() { if gdbus introspect --session \ --dest io.github.retrozinndev.colorshell \ --object-path /io/github/retrozinndev/colorshell > /dev/null 2>&1 then return 0 fi return 1 } function start() { if is_running; then echo "[info] killing previous instance" colorshell quit || killall gjs fi echo "[info] starting" exec "$file" } if [[ -f $file ]]; then start else echo "[error] can't start project: no executable found on default directory" echo "[tip] specify the executable path: start \"\$path\"" exit 1 fi