lune-packaging/src/lune/console.rs

use mlua::{Lua, MultiValue, Result, UserData, UserDataMethods};

use crate::utils::{
    flush_stdout, pretty_format_multi_value, print_color, print_label, print_style,
};

pub struct Console();

impl Console {
    pub fn new() -> Self {
        Self()
    }
}

impl UserData for Console {
    fn add_methods<'lua, M: UserDataMethods<'lua, Self>>(methods: &mut M) {
        methods.add_function("resetColor", console_reset_color);
        methods.add_function("setColor", console_set_color);
        methods.add_function("resetStyle", console_reset_style);
        methods.add_function("setStyle", console_set_style);
        methods.add_function("format", console_format);
        methods.add_function("log", console_log);
        methods.add_function("info", console_info);
        methods.add_function("warn", console_warn);
        methods.add_function("error", console_error);
    }
}

fn console_reset_color(_: &Lua, _: ()) -> Result<()> {
    print_color("reset")?;
    flush_stdout()?;
    Ok(())
}

fn console_set_color(_: &Lua, color: String) -> Result<()> {
    print_color(color.trim().to_ascii_lowercase())?;
    Ok(())
}

fn console_reset_style(_: &Lua, _: ()) -> Result<()> {
    print_style("reset")?;
    flush_stdout()?;
    Ok(())
}

fn console_set_style(_: &Lua, style: String) -> Result<()> {
    print_style(style.trim().to_ascii_lowercase())?;
    Ok(())
}

fn console_format(_: &Lua, args: MultiValue) -> Result<String> {
    pretty_format_multi_value(&args)
}

fn console_log(_: &Lua, args: MultiValue) -> Result<()> {
    let s = pretty_format_multi_value(&args)?;
    println!("{s}");
    flush_stdout()?;
    Ok(())
}

fn console_info(_: &Lua, args: MultiValue) -> Result<()> {
    print_label("info")?;
    let s = pretty_format_multi_value(&args)?;
    println!("{s}");
    flush_stdout()?;
    Ok(())
}

fn console_warn(_: &Lua, args: MultiValue) -> Result<()> {
    print_label("warn")?;
    let s = pretty_format_multi_value(&args)?;
    println!("{s}");
    flush_stdout()?;
    Ok(())
}

fn console_error(_: &Lua, args: MultiValue) -> Result<()> {
    print_label("error")?;
    let s = pretty_format_multi_value(&args)?;
    eprintln!("{s}");
    flush_stdout()?;
    Ok(())
}