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pub mod eval;
pub mod io;
pub mod parser;
pub mod prelude;
pub mod tokens;

pub use eval::eval;
pub use io::{clear, input, warn};
pub use prelude::prelude;
use xmachine::{Machine, Value};

use std::collections::HashMap;
#[macro_use] extern crate lazy_static;


use swears::Terminal;
lazy_static! {
    pub static ref TERMINAL: Terminal = {
        let term = Terminal::with_color();
        term.show_cursor();
        term.enable_scrolling();
        term.clear();
        term
    };
}


pub fn get_cwd(m: &mut Machine) -> String {
    m.push(Value::string("cwd"));
    m.load();
    m.get_arg().to_string()
}

pub fn get_aliases(m: &mut Machine) -> HashMap<String, String> {
    m.push(Value::string("aliases"));
    m.load();
    let mut result = HashMap::new();
    if let Value::Tree(t) = m.get_arg() {
        for (key, value) in t.into_iter() {
            result.insert(key, value.to_string());
        }
    }
    return result;
}

pub fn get_snippets(m: &mut Machine) -> HashMap<String, (String, usize)> {
    m.push(Value::string("snippets"));
    m.load();
    let mut result = HashMap::new();
    if let Value::Tree(t) = m.get_arg() {
        for (key, value) in t.into_iter() {
            if let Value::List(l) = (*value).clone() {
                result.insert(key, (l[0].to_string(), i32::from((*l[1]).clone()) as usize));
            }
        }
    }
    return result;
}