fn exec(attempts: i32, command: &mut Command) -> String {
    let command_line = format!("{:?}", command);

    for _attempt in 0..attempts {
        match command.output() {
            Ok(output) => return String::from_utf8(output.stdout).expect("parse UTF8 string"),
            Err(err) => {
                eprintln!(
                    "Godot command failed:\n  command: {}\n  error: {}",
                    command_line, err
                )
            }
        }
    }

    panic!("Could not execute Godot command (see above).")
}
/// Executes a command and returns stdout. Panics on failure.
Executes a command and returns stdout. Panics on failure.
Executes a command and returns stdout . Panics on failure .
fn exec(attempts: i32, command: &mut Command) -> String {
    let command_line = format!("{:?}", command);
    for _attempt in 0..attempts {
        match command.output() {
            Ok(output) => return String::from_utf8(output.stdout).expect("parse UTF8 string"),
            Err(err) => {
                eprintln!(
                    "Godot command failed:\n  command: {}\n  error: {}",
                    command_line, err
                )
            }
        }
    }
    panic!("Could not execute Godot command (see above).")
}
fn exec ( attempts : i32 , command : & mut Command ) -> String { let command_line = format ! ( " " command ) ; for _attempt in 0 .. attempts { match command . output ( ) { Ok ( output ) => return String :: from_utf8 ( output . stdout ) . expect ( " " ) , Err ( err ) => { eprintln ! ( " \n \n " command_line err ) } } } panic ! ( " " ) }
Executes a command and returns stdout.
Executes a command and returns stdout .
attempts
i32
command
&mut Command