yom 0.1.7

A modern, easy to install competitor to the dash shell, built solely to execute files.
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use std::process::Command;
use std::process::Stdio;
use std::process::Child;

/// ██╗    ██╗ █████╗ ██╗████████╗███████╗ ██████╗ ██████╗ 
/// ██║    ██║██╔══██╗██║╚══██╔══╝██╔════╝██╔═══██╗██╔══██╗
/// ██║ █╗ ██║███████║██║   ██║   █████╗  ██║   ██║██████╔╝
/// ██║███╗██║██╔══██║██║   ██║   ██╔══╝  ██║   ██║██╔══██╗
/// ╚███╔███╔╝██║  ██║██║   ██║   ██║     ╚██████╔╝██║  ██║
///  ╚══╝╚══╝ ╚═╝  ╚═╝╚═╝   ╚═╝   ╚═╝      ╚═════╝ ╚═╝  ╚═╝
/// This function executes the path given
/// and waits for the child created to
/// complete it's task, it takes the 
/// entire line.
pub fn waitfor(path: &str) {
    let split = shell_words::split(path).expect("Invalid command syntax");
    let program = &split[0];
    let args = &split[1..];

    let mut child = Command::new(program)
        .args(args)
        .stdin(Stdio::inherit())
        .stdout(Stdio::inherit())
        .stderr(Stdio::inherit())
        .spawn()
        .expect("Failed to start");

    child.wait().unwrap();
}

/// ██████╗  █████╗  ██████╗██╗  ██╗ ██████╗ ██████╗  ██████╗ ██╗   ██╗███╗   ██╗██████╗ 
/// ██╔══██╗██╔══██╗██╔════╝██║ ██╔╝██╔════╝ ██╔══██╗██╔═══██╗██║   ██║████╗  ██║██╔══██╗
/// ██████╔╝███████║██║     █████╔╝ ██║  ███╗██████╔╝██║   ██║██║   ██║██╔██╗ ██║██║  ██║
/// ██╔══██╗██╔══██║██║     ██╔═██╗ ██║   ██║██╔══██╗██║   ██║██║   ██║██║╚██╗██║██║  ██║
/// ██████╔╝██║  ██║╚██████╗██║  ██╗╚██████╔╝██║  ██║╚██████╔╝╚██████╔╝██║ ╚████║██████╔╝
/// ╚═════╝ ╚═╝  ╚═╝ ╚═════╝╚═╝  ╚═╝ ╚═════╝ ╚═╝  ╚═╝ ╚═════╝  ╚═════╝ ╚═╝  ╚═══╝╚═════╝                                                                                  
/// This function takes the entire line,
/// it does not wait for the child
/// created to finish; in the main 
/// function, it ignores the returned
/// Child, use it for ephermal scripts
/// mainly instead of using it for 
/// long running scripts.
#[inline]
pub fn background(command: &str) -> Child {
    let path = command.trim_start_matches("& ");

    let split = shell_words::split(path).expect("Invalid command syntax");
    let program = &split[0];
    let args = &split[1..];

    Command::new(program)
        .args(args)
        .stdin(Stdio::inherit())
        .stdout(Stdio::inherit())
        .stderr(Stdio::inherit())
        .spawn()
        .expect("Failed to start")
}

/// ███████╗██╗  ██╗███████╗ ██████╗
/// ██╔════╝╚██╗██╔╝██╔════╝██╔════╝
/// █████╗   ╚███╔╝ █████╗  ██║     
/// ██╔══╝   ██╔██╗ ██╔══╝  ██║     
/// ███████╗██╔╝ ██╗███████╗╚██████╗
/// ╚══════╝╚═╝  ╚═╝╚══════╝ ╚═════╝ 
/// This function is the standard
/// shell exec, it replaces the 
/// process (yom) with the path 
/// given. It takes the whole line.
#[inline]
pub fn exec(command: &str){
    let path = command.trim_start_matches("exec ");
    
    use std::process::Command;
    use std::os::unix::process::CommandExt;

    let split = shell_words::split(path).expect("Invalid command syntax");
    let program = &split[0];
    let args = &split[1..];

    let _ = Command::new(program)
        .args(args)
        .exec();
}