2d5de795aa
This sets up the scaffolding and basic flow for a TUI onboarding experience. It covers sign in with ChatGPT, env auth, as well as some safety guidance. Next up: 1. Replace the git warning screen 2. Use this to configure default approval/sandbox modes Note the shimmer flashes are from me slicing the video, not jank. https://github.com/user-attachments/assets/0fbe3479-fdde-41f3-87fb-a7a83ab895b8
85 lines
2.4 KiB
Rust
85 lines
2.4 KiB
Rust
use std::sync::Arc;
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use std::sync::atomic::AtomicBool;
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use std::sync::atomic::Ordering;
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use std::time::Duration;
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use ratatui::style::Color;
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use ratatui::style::Modifier;
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use ratatui::style::Style;
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use ratatui::text::Span;
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use crate::app_event::AppEvent;
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use crate::app_event_sender::AppEventSender;
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#[derive(Debug)]
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pub(crate) struct FrameTicker {
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running: Arc<AtomicBool>,
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}
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impl FrameTicker {
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pub(crate) fn new(app_event_tx: AppEventSender) -> Self {
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let running = Arc::new(AtomicBool::new(true));
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let running_clone = running.clone();
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let app_event_tx_clone = app_event_tx.clone();
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std::thread::spawn(move || {
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while running_clone.load(Ordering::Relaxed) {
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std::thread::sleep(Duration::from_millis(100));
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app_event_tx_clone.send(AppEvent::RequestRedraw);
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}
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});
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Self { running }
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}
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}
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impl Drop for FrameTicker {
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fn drop(&mut self) {
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self.running.store(false, Ordering::Relaxed);
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}
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}
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pub(crate) fn shimmer_spans(text: &str, frame_idx: usize) -> Vec<Span<'static>> {
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let chars: Vec<char> = text.chars().collect();
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let padding = 10usize;
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let period = chars.len() + padding * 2;
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let pos = frame_idx % period;
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let has_true_color = supports_color::on_cached(supports_color::Stream::Stdout)
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.map(|level| level.has_16m)
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.unwrap_or(false);
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let band_half_width = 6.0;
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let mut spans: Vec<Span<'static>> = Vec::with_capacity(chars.len());
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for (i, ch) in chars.iter().enumerate() {
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let i_pos = i as isize + padding as isize;
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let pos = pos as isize;
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let dist = (i_pos - pos).abs() as f32;
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let t = if dist <= band_half_width {
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let x = std::f32::consts::PI * (dist / band_half_width);
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0.5 * (1.0 + x.cos())
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} else {
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0.0
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};
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let brightness = 0.4 + 0.6 * t;
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let level = (brightness * 255.0).clamp(0.0, 255.0) as u8;
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let style = if has_true_color {
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Style::default()
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.fg(Color::Rgb(level, level, level))
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.add_modifier(Modifier::BOLD)
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} else {
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Style::default().fg(color_for_level(level))
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};
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spans.push(Span::styled(ch.to_string(), style));
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}
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spans
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}
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fn color_for_level(level: u8) -> Color {
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if level < 128 {
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Color::DarkGray
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} else if level < 192 {
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Color::Gray
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} else {
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Color::White
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}
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}
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