use std::convert::AsRef; use std::path::Path; use std::fs::File; use std::sync::Arc; use std::io::Read; use std::collections::HashMap; pub fn run_script<P: AsRef<Path>>(path: P) -> Option<String> { let mut file = File::open(&path).unwrap(); let mut buf = String::new(); file.read_to_string(&mut buf); Some(buf) }