clide/src/tui.rs

mod app;
mod component;
mod editor;
mod explorer;

use anyhow::{Context, Result};
use ratatui::Terminal;
use ratatui::backend::CrosstermBackend;
use ratatui::crossterm::event::{
    DisableBracketedPaste, DisableMouseCapture, EnableBracketedPaste, EnableMouseCapture,
};
use ratatui::crossterm::terminal::{
    EnterAlternateScreen, LeaveAlternateScreen, disable_raw_mode, enable_raw_mode,
};
use std::io::{Stdout, stdout};

pub struct Tui {
    terminal: Terminal<CrosstermBackend<Stdout>>,
    root_path: std::path::PathBuf,
}

impl Tui {
    pub fn new(root_path: std::path::PathBuf) -> Result<Self> {
        Ok(Self {
            terminal: Terminal::new(CrosstermBackend::new(stdout()))?,
            root_path,
        })
    }

    pub fn start(self) -> Result<()> {
        println!("Starting the TUI editor at {:?}", self.root_path);
        ratatui::crossterm::execute!(
            stdout(),
            EnterAlternateScreen,
            EnableMouseCapture,
            EnableBracketedPaste
        )?;
        enable_raw_mode()?;

        let app_result = app::App::new(self.root_path)?
            .run(self.terminal)
            .context("Failed to start the TUI editor.");
        Self::stop()?;
        app_result
    }

    fn stop() -> Result<()> {
        disable_raw_mode()?;
        ratatui::crossterm::execute!(
            stdout(),
            LeaveAlternateScreen,
            DisableMouseCapture,
            DisableBracketedPaste
        )?;
        Ok(())
    }
}