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use std::process::Command;
use std::io::ErrorKind;



pub fn cmd<F>(program: &'static str, args: F) where F: FnOnce(&mut Command) {
	let mut cmd = Command::new(program);
	args(&mut cmd);

	println!("Running {:?}", cmd);



	let out = cmd.output().unwrap_or_else(|e| {
		if e.kind() == ErrorKind::NotFound {
			panic!("Failed to execute command: {}\nIs `{}` not installed?", e, program);
		}

		panic!("Failed to execute command: {}", e);
	});


	let status = out.status;

	if !status.success() {
		let log = String::from_utf8(out.stdout).unwrap();
		let err = String::from_utf8(out.stderr).unwrap();
		panic!("Command did not executed successfully, got: {}\n-----stdout\n{}\n-----stderr\n{}", status, log, err);
	}
}