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feat(pager): add vim-style page navigation keys #53

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Merged
harehare merged 1 commit into from
Jul 13, 2026
Merged

feat(pager): add vim-style page navigation keys #53

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6 changes: 3 additions & 3 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -96,9 +96,9 @@ cat report.md | mq-view --pager
| Key | Action |
| --- | --- |
| `j` / `k`, `↓` / `↑` | Scroll down / up |
| `Space` / `PageDown`, `PageUp` | Scroll a page down / up |
| `Ctrl-d` / `Ctrl-u` | Scroll half a page down / up |
| `g` / `G` | Jump to top / bottom |
| `Space` / `PageDown` / `f`, `PageUp` / `b` | Scroll a page down / up |
| `d` / `u` (with or without `Ctrl`) | Scroll half a page down / up |
| `g` / `Home`, `G` / `End` | Jump to top / bottom |
| `Tab` | Toggle the heading outline; `j`/`k` to move, `Enter` to jump |
| `/` | Search; `Enter` to confirm, `Esc` to cancel |
| `n` / `N` | Jump to the next / previous search match |
Expand Down
20 changes: 9 additions & 11 deletions src/pager.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ use notify::{RecommendedWatcher, RecursiveMode, Watcher};
use ratatui::Frame;
use ratatui::Terminal;
use ratatui::backend::CrosstermBackend;
use ratatui::crossterm::event::{self, Event, KeyCode, KeyEvent, KeyEventKind, KeyModifiers};
use ratatui::crossterm::event::{self, Event, KeyCode, KeyEvent, KeyEventKind};
use ratatui::crossterm::execute;
use ratatui::crossterm::terminal::{
self as crossterm_terminal, EnterAlternateScreen, LeaveAlternateScreen, disable_raw_mode,
Expand Down Expand Up @@ -330,18 +330,16 @@ fn handle_key(app: &mut App, key: KeyEvent, content_height: usize) -> bool {
KeyCode::Char('q') | KeyCode::Esc => return true,
KeyCode::Char('j') | KeyCode::Down => scroll_by(app, 1, content_height),
KeyCode::Char('k') | KeyCode::Up => scroll_by(app, -1, content_height),
KeyCode::Char(' ') | KeyCode::PageDown => {
KeyCode::Char(' ') | KeyCode::PageDown | KeyCode::Char('f') => {
scroll_by(app, content_height as isize, content_height)
}
KeyCode::PageUp => scroll_by(app, -(content_height as isize), content_height),
KeyCode::Char('d') if key.modifiers.contains(KeyModifiers::CONTROL) => {
scroll_by(app, (content_height / 2) as isize, content_height)
KeyCode::PageUp | KeyCode::Char('b') => {
scroll_by(app, -(content_height as isize), content_height)
}
KeyCode::Char('u') if key.modifiers.contains(KeyModifiers::CONTROL) => {
scroll_by(app, -((content_height as isize) / 2), content_height)
}
KeyCode::Char('g') => app.scroll = 0,
KeyCode::Char('G') => app.scroll = max_scroll(&app.doc, content_height),
KeyCode::Char('d') => scroll_by(app, (content_height / 2) as isize, content_height),
KeyCode::Char('u') => scroll_by(app, -((content_height as isize) / 2), content_height),
KeyCode::Char('g') | KeyCode::Home => app.scroll = 0,
KeyCode::Char('G') | KeyCode::End => app.scroll = max_scroll(&app.doc, content_height),
KeyCode::Tab => {
app.show_outline = true;
app.outline_state.select(nearest_heading_index(app));
Expand Down Expand Up @@ -475,7 +473,7 @@ fn draw_footer(frame: &mut Frame, area: Rect, app: &App, content_height: usize)
.split(area);
frame.render_widget(
Paragraph::new(
" q:quit j/k:scroll Tab:outline /:search n/N:next/prev match",
" q:quit j/k:scroll f/b/d/u:page g/G:top/bottom Tab:outline /:search n/N:next/prev match",
)
.style(Style::default().fg(Color::DarkGray)),
cols[0],
Expand Down