sute/src/main.rs

use std::io;
use std::sync::{Arc, Mutex};

use tui::backend::{Backend, TermionBackend};
use tui::Terminal;
use termion::raw::IntoRawMode;
use termion::input::TermRead;
use termion::event::Key;

use futures::StreamExt;
use futures_signals::signal::SignalExt;

use clap::{App, Arg};

mod banner;
mod config;
mod app;
mod input;
mod util;
mod ui;
mod schema;

use banner::BANNER;

fn main() -> Result<(), io::Error> {

    let matches = App::new("sute 🌸")
        .version(env!("CARGO_PKG_VERSION"))
        .author(env!("CARGO_PKG_AUTHORS"))
        .about(env!("CARGO_PKG_DESCRIPTION"))
        .usage("Press `?` in the GUI to see keybindings")
        .before_help(BANNER)
        .arg(Arg::with_name("config")
            .short("c")
            .long("config")
            .help("Specify configuration file path")
            .takes_value(true))
        .arg(Arg::with_name("server")
            .short("s")
            .long("server")
            .help("Connect to the specified address[:port] as server")
            .takes_value(true))
        .get_matches();

    let server = matches.value_of("server").unwrap_or("localhost");

    let stdout = io::stdout().into_raw_mode()?;
    let backend = TermionBackend::new(stdout);
    let mut terminal = Terminal::new(backend)?;
    terminal.hide_cursor()?;

    // Refresh the screen once by resizing the terminal
    if let Ok((x,y)) = termion::terminal_size() {
        terminal.resize(tui::layout::Rect::new(0, 0, x,y)).unwrap();
    }

    let resize = util::Resize::new()?;
    let api = schema::Api::connect(server);
    let app = app::Sute::new(resize, Box::pin(api));

    let mut state = app.get_state();
    terminal.draw(|f| ui::draw_ui(f, &mut state))?;

    let mut stream = app.to_stream();
    loop {
        if let Some(mut state) = smol::block_on(stream.next()) {
            if !state.running {
                break;
            }

            terminal.draw(|f| ui::draw_ui(f, &mut state))?; } else {
            break;
        }
    }

    terminal.show_cursor()?;

    Ok(())
}