diff options
Diffstat (limited to 'src/ui.rs')
| -rw-r--r-- | src/ui.rs | 197 |
1 files changed, 178 insertions, 19 deletions
@@ -1,8 +1,8 @@ use ratatui::{ - layout::{Constraint, Layout, Rect}, + layout::{Alignment, Constraint, Layout, Rect}, style::{Color, Modifier, Style}, text::{Line, Span}, - widgets::{Block, Borders, Clear, List, ListItem, ListState, Paragraph, Tabs}, + widgets::{Block, Borders, Clear, List, ListItem, ListState, Paragraph, Tabs, Wrap}, Frame, }; use tui_term::widget::PseudoTerminal; @@ -76,6 +76,7 @@ pub fn render(app: &AppState, frame: &mut Frame) { match app.mode { Mode::Onboarding => render_onboarding_overlay(app, frame, frame.area()), + Mode::ReleaseNotes => render_release_notes_overlay(app, frame, frame.area()), Mode::Navigate => render_navigate_overlay(app, frame, terminal_area), Mode::Resize => render_resize_overlay(app, frame, terminal_area), Mode::ConfirmClose => render_confirm_close_overlay(app, frame, terminal_area), @@ -694,7 +695,19 @@ pub(crate) fn pane_scrollbar_rect(info: &PaneInfo) -> Option<Rect> { info.scrollbar_rect } -fn should_show_scrollbar(metrics: crate::pane::ScrollMetrics) -> bool { +pub(crate) fn release_notes_scrollbar_rect( + body: Rect, + metrics: crate::pane::ScrollMetrics, +) -> Option<Rect> { + (should_show_scrollbar(metrics) && body.width > 1).then_some(Rect::new( + body.x + body.width - 1, + body.y, + 1, + body.height, + )) +} + +pub(crate) fn should_show_scrollbar(metrics: crate::pane::ScrollMetrics) -> bool { metrics.max_offset_from_bottom > 0 } @@ -803,18 +816,14 @@ pub(crate) fn scrollbar_offset_from_drag_row( scrollbar_offset_from_thumb_top(metrics, track, desired_top) } -fn render_pane_scrollbar( - app: &AppState, +fn render_scrollbar( frame: &mut Frame, - info: &PaneInfo, - rt: &crate::pane::PaneRuntime, + metrics: crate::pane::ScrollMetrics, + track: Rect, + track_color: Color, + thumb_color: Color, + thumb_symbol: &str, ) { - let Some(metrics) = rt.scroll_metrics() else { - return; - }; - let Some(track) = pane_scrollbar_rect(info) else { - return; - }; if metrics.max_offset_from_bottom == 0 { return; } @@ -823,12 +832,6 @@ fn render_pane_scrollbar( return; }; - let (track_color, thumb_color, thumb_symbol) = if info.is_focused { - (app.palette.overlay0, app.palette.overlay1, "▐") - } else { - (app.palette.surface_dim, app.palette.overlay0, "▕") - }; - let buf = frame.buffer_mut(); for y in track.y..track.y + track.height { let cell = &mut buf[(track.x, y)]; @@ -842,6 +845,35 @@ fn render_pane_scrollbar( } } +fn render_pane_scrollbar( + app: &AppState, + frame: &mut Frame, + info: &PaneInfo, + rt: &crate::pane::PaneRuntime, +) { + let Some(metrics) = rt.scroll_metrics() else { + return; + }; + let Some(track) = pane_scrollbar_rect(info) else { + return; + }; + + let (track_color, thumb_color, thumb_symbol) = if info.is_focused { + (app.palette.overlay0, app.palette.overlay1, "▐") + } else { + (app.palette.surface_dim, app.palette.overlay0, "▕") + }; + + render_scrollbar( + frame, + metrics, + track, + track_color, + thumb_color, + thumb_symbol, + ); +} + fn render_selection_highlight( selection: &Option<crate::selection::Selection>, frame: &mut Frame, @@ -973,6 +1005,133 @@ fn render_onboarding_overlay(app: &AppState, frame: &mut Frame, area: Rect) { } } +fn render_release_notes_overlay(app: &AppState, frame: &mut Frame, area: Rect) { + let Some(notes) = &app.release_notes else { + return; + }; + + dim_background(frame, area); + + let Some(inner) = render_modal_shell(frame, area, 76, 20, &app.palette) else { + return; + }; + if inner.height < 8 || inner.width < 20 { + return; + } + + let rows = Layout::vertical([ + Constraint::Length(1), + Constraint::Length(1), + Constraint::Length(1), + Constraint::Min(1), + Constraint::Length(1), + ]) + .areas::<5>(inner); + + render_modal_header(frame, rows[0], &format!("v{}", notes.version), &app.palette); + frame.render_widget( + Paragraph::new(" what's new in this release") + .style(Style::default().fg(app.palette.overlay1)), + rows[1], + ); + frame.render_widget( + Paragraph::new(Span::styled( + " [ close ] ", + Style::default() + .fg(app.palette.panel_bg) + .bg(app.palette.accent) + .add_modifier(Modifier::BOLD), + )) + .alignment(Alignment::Right), + rows[0], + ); + + let body_area = rows[3]; + let metrics = crate::pane::ScrollMetrics { + offset_from_bottom: app.release_notes_max_scroll().saturating_sub(notes.scroll) as usize, + max_offset_from_bottom: app.release_notes_max_scroll() as usize, + viewport_rows: body_area.height.max(1) as usize, + }; + let track = release_notes_scrollbar_rect(body_area, metrics); + let text_area = track + .map(|_| { + Rect::new( + body_area.x, + body_area.y, + body_area.width.saturating_sub(1), + body_area.height, + ) + }) + .unwrap_or(body_area); + + let body = Paragraph::new(render_release_notes_lines( + notes.body.as_str(), + &app.palette, + )) + .wrap(Wrap { trim: false }) + .scroll((notes.scroll, 0)); + frame.render_widget(body, text_area); + if let Some(track) = track { + render_scrollbar( + frame, + metrics, + track, + app.palette.overlay0, + app.palette.overlay1, + "▐", + ); + } + + frame.render_widget( + Paragraph::new(Line::from(vec![ + Span::styled(" scroll ", Style::default().fg(app.palette.overlay0)), + Span::styled("wheel ↑↓", Style::default().fg(app.palette.text)), + Span::styled(" · ", Style::default().fg(app.palette.overlay0)), + Span::styled("close", Style::default().fg(app.palette.overlay0)), + Span::styled(" q / esc / enter ", Style::default().fg(app.palette.text)), + ])), + rows[4], + ); +} + +fn render_release_notes_lines<'a>(body: &'a str, p: &Palette) -> Vec<Line<'a>> { + let mut lines = Vec::new(); + + for raw in body.lines() { + let trimmed = raw.trim_end(); + if trimmed.is_empty() { + lines.push(Line::raw("")); + continue; + } + + if let Some(rest) = trimmed.strip_prefix("### ") { + lines.push(Line::from(vec![ + Span::raw(" "), + Span::styled( + rest.to_lowercase(), + Style::default().fg(p.accent).add_modifier(Modifier::BOLD), + ), + ])); + continue; + } + + if let Some(rest) = trimmed.strip_prefix("- ") { + lines.push(Line::from(vec![ + Span::styled(" • ", Style::default().fg(p.accent)), + Span::styled(rest.to_string(), Style::default().fg(p.text)), + ])); + continue; + } + + lines.push(Line::from(vec![ + Span::raw(" "), + Span::styled(trimmed.to_string(), Style::default().fg(p.text)), + ])); + } + + lines +} + fn render_onboarding_welcome(app: &AppState, frame: &mut Frame, area: Rect) { let Some(inner) = render_modal_shell(frame, area, 64, 15, &app.palette) else { return; 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