evault-tui 0.1.0

Terminal user interface for evault.
Documentation 
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//! Help overlay listing every key binding.
//!
//! **Keep in sync with [`crate::event::Action::from_key`].** The two
//! tables are maintained by hand; renaming or adding a binding
//! requires updating both.

use ratatui::layout::Rect;
use ratatui::style::Style;
use ratatui::text::{Line, Span};
use ratatui::widgets::{Block, Clear, Paragraph, Wrap};
use ratatui::Frame;

use crate::theme::Theme;

pub fn render(frame: &mut Frame<'_>, area: Rect, theme: &Theme) {
    // Clear the area first so the dashboard does not bleed through.
    frame.render_widget(Clear, area);

    let entries: &[(&str, &str)] = &[
        ("j / ↓", "move down"),
        ("k / ↑", "move up"),
        ("g", "jump to top"),
        ("G", "jump to bottom"),
        ("PgDn", "page down"),
        ("PgUp", "page up"),
        ("Enter", "open detail view (Esc returns)"),
        ("n", "new variable (NAME=value)"),
        ("e", "edit value of selected var"),
        ("d", "delete (with [y/n] confirm)"),
        ("l", "link var to a project (with materialize toggle)"),
        ("v", "view value of selected var"),
        ("y", "copy value (not yet wired)"),
        ("s", "toggle secret visibility"),
        ("Ctrl+F", "fuzzy search"),
        ("p", "switch profile"),
        ("Tab", "next view"),
        ("r", "refresh"),
        ("R", "run command in project (injects env)"),
        ("?", "toggle this help"),
        ("Esc", "dismiss toast / overlay (or quit)"),
        ("q", "quit"),
        ("Ctrl+C", "quit"),
    ];

    let key_style = Style::new().fg(theme.accent);
    let dim_style = theme.dim_cell();

    let lines: Vec<Line<'_>> = entries
        .iter()
        .map(|(key, desc)| {
            Line::from(vec![
                Span::styled(format!("  {key:<8}"), key_style),
                Span::raw("  "),
                Span::styled((*desc).to_string(), dim_style),
            ])
        })
        .collect();

    let block = Block::bordered().title(" help ");
    let para = Paragraph::new(lines)
        .block(block)
        .wrap(Wrap { trim: false });
    frame.render_widget(para, area);
}