ableos_userland/programs/shell/src/main.rs

use std::{
    env,
    io::{stdin, stdout, Read, Write},
    path::Path,
    process::{Child, Command, Stdio},
};

const VERSION: &str = env!("CARGO_PKG_VERSION");
fn main() {
    let ret = clparse::Arguments::parse_from_args().unwrap();
    let config = ret.0;

    // println!("{}", config);

    loop {
        // use the `>` character as the prompt
        // need to explicitly flush this to ensure it prints before read_line
        print!("{} ~> ", std::env::current_dir().unwrap().display());
        stdout().flush().unwrap();
        let mut input = String::new();
        stdin().read_line(&mut input).unwrap();
        print!("{}", input);

        let mut in_qoute = false;
        let mut building_command = String::new();
        let mut command_chain: Vec<String> = vec![];

        for x in input.chars() {
            if x == '"' {
                in_qoute = !in_qoute;
            }

            if x == '+' || x == '\n' {
                if !in_qoute {
                    command_chain.push(building_command.trim().to_string());

                    building_command = String::new();
                }
            } else {
                building_command.push(x);
            }
        }

        for mut command in command_chain {
            let abc = config.get("alias");
            for x in abc.unwrap().as_table().unwrap() {
                if command == *x.0 {
                    command = (*x.1).to_string();
                    command.remove(0);
                    command.pop();
                }
            }

            println!("Command: {}", command);
        }
    }
}