use crate::app::App;
use crate::ui::layout::centered_rect_fixed;
use crate::ui::style::{
CARD_BORDER, DANGER, SUCCESS, WARNING, accent_style, muted_style, primary_style,
};
use ratatui::Frame;
use ratatui::layout::{Alignment, Constraint, Direction, Layout, Rect};
use ratatui::style::{Color, Modifier, Style};
use ratatui::text::{Line, Span};
use ratatui::widgets::{Block, Borders, Clear, Paragraph};
pub fn get_legend_lines_len(app: &App) -> usize {
get_legend_lines(app).len()
}
fn is_double_width(c: char) -> bool {
let val = c as u32;
(0x1F300..=0x1FBF0).contains(&val)
|| (0x2600..=0x27BF).contains(&val)
|| (0x4E00..=0x9FFF).contains(&val)
|| (0x3000..=0x303F).contains(&val)
|| (0x25A0..=0x25FF).contains(&val)
}
fn visual_width(s: &str) -> usize {
let mut w = 0;
for c in s.chars() {
if is_double_width(c) {
w += 2;
} else {
w += 1;
}
}
w
}
fn pad_right_visual(s: &str, width: usize) -> String {
let vw = visual_width(s);
let pad = width.saturating_sub(vw);
format!("{}{}", s, " ".repeat(pad))
}
fn get_legend_lines(app: &App) -> Vec<Line<'static>> {
let mut lines = Vec::new();
let pad = |s: &str| -> String { pad_right_visual(s, 12) };
lines.push(Line::from(Span::styled(
"Status Indicators (Homepage)",
primary_style().add_modifier(Modifier::BOLD),
)));
lines.push(Line::from(""));
lines.push(Line::from(vec![
Span::styled(format!(" {}", pad(app.sym("pinned"))), Style::default().fg(SUCCESS())),
Span::raw("Pinned repository"),
]));
lines.push(Line::from(vec![
Span::styled(format!(" {}", pad(app.sym("star"))), Style::default().fg(Color::Yellow)),
Span::raw("Starred / Favorite repository"),
]));
lines.push(Line::from(vec![
Span::styled(
format!(" {}", pad(&(app.sym("bullet_filled").to_string() + " clean"))),
Style::default().fg(SUCCESS()),
),
Span::raw("Repo in sync (no changes)"),
]));
lines.push(Line::from(vec![
Span::styled(
format!(" {}", pad(&(app.sym("bullet_empty").to_string() + " dir"))),
Style::default().fg(WARNING()),
),
Span::raw("Directory exists but is not a git repo"),
]));
lines.push(Line::from(vec![
Span::styled(
format!(" {}", pad(&(app.sym("close").to_string() + " missing"))),
Style::default().fg(DANGER()),
),
Span::raw("Path does not exist or is not a directory"),
]));
lines.push(Line::from(vec![
Span::styled(
format!(" {}", pad("N+")),
Style::default().fg(accent_style().fg.unwrap_or(Color::Cyan)),
),
Span::raw("N Staged changes"),
]));
lines.push(Line::from(vec![
Span::styled(format!(" {}", pad("N!")), Style::default().fg(WARNING())),
Span::raw("N Modified changes"),
]));
lines.push(Line::from(vec![
Span::styled(format!(" {}", pad("N?")), muted_style()),
Span::raw("N Untracked files"),
]));
lines.push(Line::from(vec![
Span::styled(
format!(" {}", pad(&(format!("N{}", app.sym("action").trim())))),
Style::default().fg(DANGER()),
),
Span::raw("N Conflicted files"),
]));
lines.push(Line::from(vec![
Span::styled(
format!(" {}", pad(&(format!("N{}", app.sym("up"))))),
Style::default().fg(SUCCESS()).add_modifier(Modifier::BOLD),
),
Span::raw("N Commits ahead of remote"),
]));
lines.push(Line::from(vec![
Span::styled(
format!(" {}", pad(&(format!("N{}", app.sym("down"))))),
Style::default().fg(WARNING()).add_modifier(Modifier::BOLD),
),
Span::raw("N Commits behind remote"),
]));
lines.push(Line::from(""));
lines.push(Line::from(""));
lines.push(Line::from(Span::styled(
"Repository States / Badges",
primary_style().add_modifier(Modifier::BOLD),
)));
lines.push(Line::from(""));
lines.push(Line::from(vec![
Span::styled(format!(" {}", pad("✓ CLEAN")), muted_style()),
Span::raw("No active git state/operation"),
]));
lines.push(Line::from(vec![
Span::styled(
format!(" {}", pad("⚠ MERGE")),
Style::default().fg(DANGER()).add_modifier(Modifier::BOLD),
),
Span::raw("Active Merge session (conflicts)"),
]));
lines.push(Line::from(vec![
Span::styled(
format!(" {}", pad("🚧 REBASE")),
Style::default().fg(WARNING()).add_modifier(Modifier::BOLD),
),
Span::raw("Active Interactive/Normal Rebase"),
]));
lines.push(Line::from(vec![
Span::styled(
format!(" {}", pad("⚡ CHERRY")),
Style::default()
.fg(accent_style().fg.unwrap_or(Color::Cyan))
.add_modifier(Modifier::BOLD),
),
Span::raw("Active Cherry-pick operation"),
]));
lines.push(Line::from(vec![
Span::styled(
format!(" {}", pad("⚡ REVERT")),
Style::default().fg(WARNING()).add_modifier(Modifier::BOLD),
),
Span::raw("Active Revert operation"),
]));
lines.push(Line::from(vec![
Span::styled(
format!(" {}", pad("🔍 BISECT")),
Style::default().fg(Color::Magenta).add_modifier(Modifier::BOLD),
),
Span::raw("Active Bisect session"),
]));
lines.push(Line::from(vec![
Span::styled(
format!(" {}", pad("📬 APPLY")),
Style::default().fg(Color::Cyan).add_modifier(Modifier::BOLD),
),
Span::raw("Applying patches (mailbox)"),
]));
lines.push(Line::from(""));
lines.push(Line::from(""));
lines.push(Line::from(Span::styled(
"Global Summary Header (Homepage)",
primary_style().add_modifier(Modifier::BOLD),
)));
lines.push(Line::from(""));
lines.push(Line::from(vec![
Span::styled(format!(" {}", pad("repos")), muted_style()),
Span::raw("Total number of configured repositories"),
]));
lines.push(Line::from(vec![
Span::styled(format!(" {}", pad("dirty")), Style::default().fg(WARNING())),
Span::raw("Repositories with uncommitted/unstaged changes"),
]));
lines.push(Line::from(vec![
Span::styled(
format!(" {}", pad("ahead")),
Style::default().fg(accent_style().fg.unwrap_or(Color::Cyan)),
),
Span::raw("Repositories with local commits ahead of remote"),
]));
lines.push(Line::from(vec![
Span::styled(format!(" {}", pad("stale")), Style::default().fg(DANGER())),
Span::raw("Repositories where the last commit is older than 30 days"),
]));
lines
}
pub fn draw_legend_popup(f: &mut Frame, area: Rect, app: &App) {
let popup_area = centered_rect_fixed(80, 20, area);
f.render_widget(Clear, popup_area);
let block = Block::default()
.borders(Borders::ALL)
.border_type(CARD_BORDER())
.border_style(accent_style())
.title(
Line::from(vec![
Span::raw(" "),
Span::styled("Signs & Symbols Legend", primary_style()),
Span::raw(" "),
])
.alignment(Alignment::Center),
);
f.render_widget(block.clone(), popup_area);
let inner = block.inner(popup_area);
let chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([
Constraint::Length(1), Constraint::Length(1), Constraint::Min(0), Constraint::Length(1), Constraint::Length(1), ])
.split(inner);
let subtitle = Line::from(Span::styled(
"A guide to status indicators and badges used in Gitwig",
muted_style(),
))
.alignment(Alignment::Center);
f.render_widget(Paragraph::new(subtitle), chunks[0]);
let lines = get_legend_lines(app);
let list_para = Paragraph::new(lines).scroll((app.legend_scroll as u16, 0));
f.render_widget(list_para, chunks[2]);
let close_line = Line::from(vec![
Span::raw("Press "),
Span::styled("Esc", accent_style()),
Span::raw(" or "),
Span::styled("q", accent_style()),
Span::raw(" or "),
Span::styled("h", accent_style()),
Span::raw(" to close (Use ↑/↓/PgUp/PgDn to scroll)"),
])
.alignment(Alignment::Center);
f.render_widget(Paragraph::new(close_line), chunks[4]);
}
use crossterm::event::{KeyCode, KeyEvent};
pub struct LegendPopup;
impl LegendPopup {
pub fn handle_event(app: &mut crate::app::App, key: KeyEvent) -> bool {
let code = key.code;
match code {
KeyCode::Char('h')
| KeyCode::Char('H')
| KeyCode::Esc
| KeyCode::Char('q')
| KeyCode::Char('Q') => {
app.close_dialog();
return true;
}
KeyCode::Up | KeyCode::Char('k') => {
app.legend_scroll_up();
return true;
}
KeyCode::Down | KeyCode::Char('j') => {
app.legend_scroll_down();
return true;
}
KeyCode::PageUp => {
app.legend_scroll_page_up(app.config.page_size);
return true;
}
KeyCode::PageDown => {
app.legend_scroll_page_down(app.config.page_size);
return true;
}
KeyCode::Home => {
app.legend_scroll_to_top();
return true;
}
KeyCode::End => {
app.legend_scroll_to_bottom();
return true;
}
_ => {}
}
false
}
}