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|
use ratatui::{
layout::{Constraint, Layout, Rect},
style::{Modifier, Style},
text::{Line, Span},
widgets::{Paragraph, Wrap},
Frame,
};
use super::release_notes::release_notes_close_button_rect;
use super::scrollbar::{release_notes_scrollbar_rect, render_scrollbar};
use super::widgets::{
modal_stack_areas, panel_contrast_fg, render_action_button, render_modal_header,
render_modal_shell,
};
use crate::app::AppState;
fn optional_keybind_label(label: &Option<String>) -> String {
label.clone().unwrap_or_else(|| "unset".to_string())
}
pub(super) fn keybind_help_groups(
app: &AppState,
) -> Vec<(&'static str, Vec<(String, &'static str)>)> {
let kb = &app.keybinds;
let mut groups = Vec::new();
groups.push((
"global",
vec![
(
crate::config::format_key_combo((app.prefix_code, app.prefix_mods)),
"navigate mode",
),
("prefix + ?".to_string(), "keybinds"),
(
optional_keybind_label(&kb.reload_config_label),
"reload config",
),
],
));
groups.push((
"navigation",
vec![
("esc".to_string(), "back"),
("↑ / ↓".to_string(), "workspace list"),
("h j k l / arrows".to_string(), "move focus"),
("tab / shift+tab".to_string(), "cycle pane"),
("enter".to_string(), "open workspace"),
("s".to_string(), "settings"),
("q".to_string(), "quit"),
],
));
let mut workspace_tab = vec![
(kb.new_workspace_label.clone(), "new workspace"),
(kb.rename_workspace_label.clone(), "rename workspace"),
(kb.close_workspace_label.clone(), "close workspace"),
(
optional_keybind_label(&kb.open_notification_target_label),
"open notification target",
),
(
optional_keybind_label(&kb.previous_workspace_label),
"previous workspace",
),
(
optional_keybind_label(&kb.next_workspace_label),
"next workspace",
),
(
optional_keybind_label(&kb.indexed_workspaces_label),
"switch workspace 1-9",
),
(
optional_keybind_label(&kb.previous_agent_label),
"previous agent",
),
(optional_keybind_label(&kb.next_agent_label), "next agent"),
(
optional_keybind_label(&kb.indexed_agents_label),
"focus agent 1-9",
),
(kb.new_tab_label.clone(), "new tab"),
(optional_keybind_label(&kb.rename_tab_label), "rename tab"),
(
optional_keybind_label(&kb.previous_tab_label),
"previous tab",
),
(optional_keybind_label(&kb.next_tab_label), "next tab"),
(
optional_keybind_label(&kb.indexed_tabs_label),
"switch tab 1-9",
),
(optional_keybind_label(&kb.close_tab_label), "close tab"),
];
if let Some(label) = &kb.detach_label {
workspace_tab.insert(3, (label.clone(), "detach from server"));
}
groups.push(("workspaces / tabs", workspace_tab));
let panes = vec![
(kb.split_vertical_label.clone(), "split vertical"),
(kb.split_horizontal_label.clone(), "split horizontal"),
(kb.close_pane_label.clone(), "close pane"),
(optional_keybind_label(&kb.rename_pane_label), "rename pane"),
(
optional_keybind_label(&kb.edit_scrollback_label),
"edit scrollback",
),
(kb.zoom_label.clone(), "zoom pane"),
(kb.resize_mode_label.clone(), "resize mode"),
(kb.toggle_sidebar_label.clone(), "toggle sidebar"),
(
optional_keybind_label(&kb.focus_pane_left_label),
"focus pane left",
),
(
optional_keybind_label(&kb.focus_pane_down_label),
"focus pane down",
),
(
optional_keybind_label(&kb.focus_pane_up_label),
"focus pane up",
),
(
optional_keybind_label(&kb.focus_pane_right_label),
"focus pane right",
),
];
groups.push(("panes", panes));
if !kb.custom_commands.is_empty() {
groups.push((
"custom",
kb.custom_commands
.iter()
.map(|binding| (binding.label.clone(), "custom command"))
.collect(),
));
}
groups
}
pub(crate) fn keybind_help_lines(app: &AppState) -> Vec<(usize, Line<'static>)> {
let heading_style = Style::default()
.fg(app.palette.accent)
.add_modifier(Modifier::BOLD);
let key_style = Style::default()
.fg(app.palette.mauve)
.add_modifier(Modifier::BOLD);
let label_style = Style::default().fg(app.palette.text);
let groups = keybind_help_groups(app);
let key_width = groups
.iter()
.flat_map(|(_, entries)| entries.iter().map(|(key, _)| key.chars().count()))
.max()
.unwrap_or(8);
let mut lines = Vec::new();
for (group, entries) in groups {
lines.push((
group.len() + 1,
Line::from(vec![Span::styled(format!(" {group}"), heading_style)]),
));
for (key, label) in entries {
let padded_key = format!(" {:<width$} ", key, width = key_width);
let width = padded_key.chars().count() + label.chars().count();
lines.push((
width,
Line::from(vec![
Span::styled(padded_key, key_style),
Span::styled(label.to_string(), label_style),
]),
));
}
lines.push((0, Line::raw("")));
}
lines
}
pub(super) fn render_keybind_help_overlay(app: &AppState, frame: &mut Frame) {
super::dim_background(frame, frame.area());
let Some(inner) = render_modal_shell(frame, frame.area(), 76, 22, &app.palette) else {
return;
};
if inner.height < 6 || inner.width < 20 {
return;
}
let stack = modal_stack_areas(inner, 2, 1, 0, 1);
let header_rows =
Layout::vertical([Constraint::Length(1), Constraint::Length(1)]).areas::<2>(stack.header);
render_modal_header(frame, header_rows[0], "keybinds", &app.palette);
render_action_button(
frame,
release_notes_close_button_rect(header_rows[0]),
Some("esc"),
"close",
Style::default()
.fg(panel_contrast_fg(&app.palette))
.bg(app.palette.accent)
.add_modifier(Modifier::BOLD),
);
frame.render_widget(
Paragraph::new(" available commands and configured shortcuts")
.style(Style::default().fg(app.palette.overlay1)),
header_rows[1],
);
let body_area = stack.content;
let metrics = crate::pane::ScrollMetrics {
offset_from_bottom: app
.keybind_help_max_scroll()
.saturating_sub(app.keybind_help.scroll) as usize,
max_offset_from_bottom: app.keybind_help_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(
keybind_help_lines(app)
.into_iter()
.map(|(_, line)| line)
.collect::<Vec<_>>(),
)
.wrap(Wrap { trim: false })
.scroll((app.keybind_help.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("jump", Style::default().fg(app.palette.overlay0)),
Span::styled(" pgup / pgdn ", 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(" esc / enter ", Style::default().fg(app.palette.text)),
])),
stack.footer.unwrap_or_default(),
);
}
|
