85 lines
1.9 KiB
Rust
85 lines
1.9 KiB
Rust
//! UI
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mod table;
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use std::fmt::Debug;
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use std::io::Write;
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use std::time::Duration;
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use anyhow::Result;
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use chrono::Local;
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use crossterm::{
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cursor,
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event::{self, Event, KeyCode, KeyEvent},
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style::{self, Color},
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terminal,
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};
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use tokio::time;
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use crate::ExitSender;
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use self::table::Table;
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const FRAME: Duration = Duration::from_millis(20);
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/// X Y W H
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#[derive(Copy, Clone)]
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pub struct Rect(u16, u16, u16, u16);
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/// UI entrypoint.
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#[instrument]
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pub async fn run_ui(mut w: impl Write + Debug, exit: ExitSender) -> Result<()> {
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execute!(w, cursor::Hide, terminal::EnterAlternateScreen)?;
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terminal::enable_raw_mode()?;
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let mut table = Table::default();
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table.push_row(vec!["ur mom Lol!".to_owned()]);
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table.push_row(vec!["hek".to_owned()]);
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loop {
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queue!(
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w,
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style::SetBackgroundColor(Color::Reset),
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style::SetForegroundColor(Color::Reset),
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// terminal::Clear(ClearType::All),
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cursor::MoveTo(0, 0),
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)?;
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let now = Local::now();
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println!("time {}", now);
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let (term_width, term_height) = terminal::size()?;
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let bounds = Rect(5, 5, term_width - 10, term_height - 10);
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table.draw(&mut w, bounds)?;
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w.flush()?;
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// approx 60fps
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time::sleep(FRAME).await;
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// check to see if there's even an event this frame. otherwise, just keep going
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if event::poll(FRAME)? {
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let event = event::read()?;
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table.update(&event);
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if let Event::Key(KeyEvent {
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code: KeyCode::Char('q'),
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..
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}) = event
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{
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break;
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}
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}
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}
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execute!(
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w,
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style::ResetColor,
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cursor::Show,
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terminal::LeaveAlternateScreen
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)?;
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terminal::disable_raw_mode()?;
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exit.send(()).await?;
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debug!("sent exit");
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Ok(())
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}
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