535 lines
21 KiB
Rust
535 lines
21 KiB
Rust
use crate::ansi;
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use crate::executor;
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use crate::app::{App, MessageLevel, Popup, UpdatingStatus};
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use ratatui::{
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layout::{Alignment, Constraint, Direction, Layout, Rect},
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style::{Color, Modifier, Style},
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text::{Line, Span},
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widgets::{
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Block, Borders, Clear, List, ListItem, ListState, Paragraph,
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Scrollbar, ScrollbarOrientation, ScrollbarState, Wrap,
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},
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Frame,
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};
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pub fn render(f: &mut Frame, app: &mut App) {
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let area = f.area();
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let chunks = Layout::default()
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.direction(Direction::Vertical)
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.margin(1)
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.constraints([Constraint::Min(3), Constraint::Length(3)].as_ref())
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.split(area);
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render_menu(f, app, chunks[0]);
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render_description(f, app, chunks[1]);
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if let Some(popup) = &mut app.popup {
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render_popup(f, popup);
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}
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}
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fn render_menu(f: &mut Frame, app: &App, area: Rect) {
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let items = app.current_items();
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let list_items: Vec<ListItem> = items
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.iter()
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.enumerate()
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.map(|(i, item)| {
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let prefix = match &item.kind {
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crate::menu::MenuItemKind::Category { .. } => "📁 ",
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crate::menu::MenuItemKind::Action { .. } => "⚡ ",
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};
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let content = Line::from(Span::raw(format!("{}{}", prefix, item.title)));
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if i == app.selected_index {
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ListItem::new(content).style(Style::default().bg(Color::Blue))
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} else {
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ListItem::new(content)
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}
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})
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.collect();
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let list = List::new(list_items)
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.block(
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Block::default()
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.borders(Borders::ALL)
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.title(" Меню ")
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.title(
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Line::from(Span::styled(
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format!(" v{} ", env!("CARGO_PKG_VERSION")),
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Style::default().fg(Color::DarkGray),
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))
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.alignment(Alignment::Right),
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),
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)
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.highlight_style(Style::default().add_modifier(Modifier::BOLD));
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f.render_widget(list, area);
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}
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fn render_description(f: &mut Frame, app: &App, area: Rect) {
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let text = if let Some(error) = &app.error {
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format!("⚠️ Ошибка: {}", error)
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} else if let Some(item) = app.selected_item() {
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item.description.as_deref().unwrap_or("Нет описания").to_string()
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} else {
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"Выберите пункт меню".to_string()
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};
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let paragraph = Paragraph::new(text)
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.block(Block::default().borders(Borders::ALL).title("Описание"))
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.wrap(Wrap { trim: true });
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f.render_widget(paragraph, area);
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}
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fn render_popup(f: &mut Frame, popup: &mut Popup) {
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let area = f.area();
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// Use a smaller area for update-related popups
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let popup_area = match popup {
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Popup::UpdateConfirm { .. } | Popup::Updating { .. } => centered_rect(50, 40, area),
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_ => centered_rect(80, 90, area),
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};
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f.render_widget(Clear, popup_area);
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match popup {
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Popup::Confirming {
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action: _,
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item_title,
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confirm_message,
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} => {
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let block = Block::default()
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.borders(Borders::ALL)
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.title("Подтверждение")
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.border_style(Style::default().fg(Color::Yellow));
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let text = if let Some(msg) = confirm_message {
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vec![
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Line::from(Span::raw(msg.as_str())),
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Line::from(""),
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Line::from(Span::styled(
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" [Y] Подтвердить [N / Esc] Отмена",
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Style::default().fg(Color::Yellow),
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)),
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]
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} else {
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vec![
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Line::from(Span::raw(format!("Запустить '{}'?", item_title))),
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Line::from(""),
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Line::from(Span::styled(
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" [Y] Подтвердить [N / Esc] Отмена",
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Style::default().fg(Color::Yellow),
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)),
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]
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};
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let paragraph = Paragraph::new(text)
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.block(block)
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.alignment(Alignment::Center)
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.wrap(Wrap { trim: true });
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f.render_widget(paragraph, popup_area);
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}
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Popup::ExecutingStructured {
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reply_tx: _,
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kill_tx: _,
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log_buffer,
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current_command,
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input_buffer,
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menu_selected_index,
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log_scroll_pos,
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log_follow_bottom,
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finished,
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} => {
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let cmd_height: u16 = match current_command {
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Some(executor::StructuredCommand::Menu { options, .. }) => {
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(options.len() as u16 + 2).min(14)
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}
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Some(_) => 5,
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None => 0,
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};
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let chunks = Layout::default()
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.direction(Direction::Vertical)
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.margin(1)
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.constraints([Constraint::Min(3), Constraint::Length(cmd_height)].as_ref())
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.split(popup_area);
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// ── Scrollable log ──────────────────────────────────────────────
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let visible = chunks[0].height.saturating_sub(2) as usize;
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let total = log_buffer.len();
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// Clamp pos so we never show empty lines past the end.
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let max_pos = total.saturating_sub(visible);
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if *log_follow_bottom {
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*log_scroll_pos = max_pos;
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} else {
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*log_scroll_pos = (*log_scroll_pos).min(max_pos);
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}
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let pos = *log_scroll_pos;
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let start = pos;
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let end = (start + visible).min(total);
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let log_items: Vec<ListItem> = log_buffer[start..end]
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.iter()
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.map(|line| {
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let spans: Vec<Span> = ansi::parse_line(line)
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.into_iter()
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.map(|(style, text)| Span::styled(text, style))
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.collect();
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ListItem::new(Line::from(spans))
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})
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.collect();
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let at_bottom = pos >= max_pos;
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let at_top = pos == 0;
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let (title, border_color): (String, Color) = match finished {
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Some(0) => (
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" ✓ Завершено — Esc закрыть │ PgUp/↑↓ скролл ".to_string(),
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Color::Green,
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),
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Some(code) => (
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format!(" ✗ Ошибка (код {}) — Esc закрыть │ PgUp/↑↓ скролл ", code),
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Color::Red,
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),
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None if at_top && at_bottom => (
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" Выполняется… ".to_string(),
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Color::DarkGray,
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),
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None if at_bottom => (
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" Выполняется… │ PgUp/↑ прокрутить вверх ".to_string(),
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Color::DarkGray,
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),
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None => (
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format!(" Выполняется… │ {}/{} │ PgDn/↓ вниз ", pos + 1, total),
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Color::Yellow,
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),
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};
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let log_block = Block::default()
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.borders(Borders::ALL)
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.title(title.as_str())
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.border_style(Style::default().fg(border_color));
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f.render_widget(List::new(log_items).block(log_block), chunks[0]);
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// ── Scrollbar ───────────────────────────────────────────────────
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if total > visible {
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let scrollbar = Scrollbar::default()
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.orientation(ScrollbarOrientation::VerticalRight)
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.begin_symbol(Some("▲"))
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.end_symbol(Some("▼"))
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.thumb_symbol("█");
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let mut sb_state = ScrollbarState::new(max_pos).position(pos);
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let sb_area = Rect {
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x: chunks[0].x + chunks[0].width.saturating_sub(1),
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y: chunks[0].y + 1,
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width: 1,
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height: chunks[0].height.saturating_sub(2),
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};
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f.render_stateful_widget(scrollbar, sb_area, &mut sb_state);
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}
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// ── Interactive command area ─────────────────────────────────────
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if cmd_height > 0 {
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if let Some(cmd) = current_command {
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render_command(f, cmd, input_buffer, *menu_selected_index, chunks[1]);
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}
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}
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}
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Popup::Message { text, level } => {
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let color = match level {
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MessageLevel::Info => Color::Green,
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MessageLevel::Warn => Color::Yellow,
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MessageLevel::Error => Color::Red,
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};
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let block = Block::default()
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.borders(Borders::ALL)
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.title("Сообщение")
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.border_style(Style::default().fg(color));
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let paragraph = Paragraph::new(text.as_str())
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.block(block)
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.alignment(Alignment::Center)
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.wrap(Wrap { trim: true });
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f.render_widget(paragraph, popup_area);
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}
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Popup::UpdateConfirm { info } => {
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let mut lines = vec![
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Line::from(""),
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Line::from(Span::raw(format!(
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" {} → {}",
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info.current_version, info.new_version
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))),
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];
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if info.size > 0 {
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let mb = info.size as f64 / 1_048_576.0;
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lines.push(Line::from(Span::raw(format!(" Размер: {:.1} МБ", mb))));
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}
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lines.push(Line::from(""));
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lines.push(Line::from(Span::styled(
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" [Y] Обновить [N / Esc] Пропустить",
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Style::default().fg(Color::Yellow),
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)));
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let block = Block::default()
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.borders(Borders::ALL)
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.title(" Доступно обновление ")
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.border_style(Style::default().fg(Color::Cyan));
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let paragraph = Paragraph::new(lines)
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.block(block)
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.wrap(Wrap { trim: true });
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f.render_widget(paragraph, popup_area);
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}
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Popup::Updating {
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info,
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downloaded,
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status,
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} => {
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let (title, border_color) = match status {
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UpdatingStatus::Downloading => (" Загрузка обновления… ", Color::Cyan),
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UpdatingStatus::Applying => (" Применение обновления… ", Color::Yellow),
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UpdatingStatus::Done => (" Обновление завершено ", Color::Green),
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UpdatingStatus::Failed(_) => (" Ошибка обновления ", Color::Red),
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};
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let bar_width = popup_area.width.saturating_sub(4) as usize;
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let progress_line = if info.size > 0 {
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let percent = ((*downloaded as f64 / info.size as f64) * 100.0)
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.min(100.0) as usize;
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let filled = (percent * bar_width) / 100;
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format!(
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"[{}{}] {}%",
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"█".repeat(filled),
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"░".repeat(bar_width.saturating_sub(filled)),
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percent
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)
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} else {
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// Indeterminate: animate based on downloaded bytes
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let pos = ((*downloaded / 4096) as usize) % bar_width.max(1);
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let thumb = 4.min(bar_width);
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let mut bar = vec!['░'; bar_width];
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for i in pos..((pos + thumb).min(bar_width)) {
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bar[i] = '█';
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}
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format!("[{}]", bar.iter().collect::<String>())
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};
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let status_text = match status {
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UpdatingStatus::Downloading => {
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if info.size > 0 {
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let mb_done = *downloaded as f64 / 1_048_576.0;
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let mb_total = info.size as f64 / 1_048_576.0;
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format!(" {:.1} / {:.1} МБ", mb_done, mb_total)
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} else {
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let kb = *downloaded / 1024;
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format!(" {} КБ загружено", kb)
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}
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}
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UpdatingStatus::Applying => " Применяется…".to_string(),
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UpdatingStatus::Done => " Обновление успешно установлено. Перезапуск…".to_string(),
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UpdatingStatus::Failed(msg) => format!(" Ошибка: {}", msg),
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};
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let mut lines = vec![
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Line::from(""),
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Line::from(Span::raw(progress_line)),
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Line::from(""),
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Line::from(Span::raw(status_text)),
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];
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if matches!(status, UpdatingStatus::Failed(_)) {
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lines.push(Line::from(""));
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lines.push(Line::from(Span::styled(
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" [Esc] Закрыть",
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Style::default().fg(Color::Yellow),
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)));
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}
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let block = Block::default()
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.borders(Borders::ALL)
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.title(title)
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.border_style(Style::default().fg(border_color));
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let paragraph = Paragraph::new(lines)
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.block(block)
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.wrap(Wrap { trim: true });
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f.render_widget(paragraph, popup_area);
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}
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_ => {}
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}
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}
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fn render_command(
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f: &mut Frame,
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cmd: &executor::StructuredCommand,
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input_buffer: &str,
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menu_selected_index: usize,
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area: Rect,
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) {
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match cmd {
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executor::StructuredCommand::Input { prompt, secret, .. } => {
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let display = if *secret {
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"•".repeat(input_buffer.chars().count())
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} else {
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input_buffer.to_string()
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};
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let paragraph = Paragraph::new(display.as_str()).block(
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Block::default()
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.borders(Borders::ALL)
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.title(format!(" {} ", prompt))
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.border_style(Style::default().fg(Color::Cyan)),
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);
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f.render_widget(paragraph, area);
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let cursor_x = (area.x + 1 + input_buffer.chars().count() as u16)
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.min(area.x + area.width.saturating_sub(2));
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f.set_cursor_position((cursor_x, area.y + 1));
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}
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executor::StructuredCommand::Menu { prompt, options } => {
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let items: Vec<ListItem> = options
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.iter()
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.enumerate()
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.map(|(i, opt)| {
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if i == menu_selected_index {
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ListItem::new(Line::from(vec![
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Span::styled(" ▶ ", Style::default().fg(Color::Cyan)),
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Span::styled(
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opt.label.as_str(),
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Style::default()
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.bg(Color::Blue)
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.add_modifier(Modifier::BOLD),
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),
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]))
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} else {
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ListItem::new(Line::from(vec![
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Span::raw(" "),
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Span::raw(opt.label.as_str()),
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]))
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}
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})
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.collect();
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let mut state = ListState::default();
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state.select(Some(menu_selected_index));
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let list = List::new(items).block(
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Block::default()
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.borders(Borders::ALL)
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.title(format!(" {} ", prompt))
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.title_bottom(
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Line::from(Span::styled(
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" ↑↓ навигация Enter выбор ",
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Style::default().fg(Color::DarkGray),
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))
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.alignment(Alignment::Right),
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)
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.border_style(Style::default().fg(Color::Cyan)),
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);
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f.render_stateful_widget(list, area, &mut state);
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}
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executor::StructuredCommand::Confirm { prompt } => {
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let text = vec![
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Line::from(Span::raw(prompt.as_str())),
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Line::from(""),
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Line::from(Span::styled(
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" [Y] Да [N / Esc] Нет",
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Style::default().fg(Color::Yellow),
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)),
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];
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let paragraph = Paragraph::new(text)
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.block(
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Block::default()
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.borders(Borders::ALL)
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.title(" Подтверждение ")
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.border_style(Style::default().fg(Color::Yellow)),
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)
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.wrap(Wrap { trim: true });
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f.render_widget(paragraph, area);
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}
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executor::StructuredCommand::Message { level, text } => {
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let color = match level {
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executor::MessageLevel::Info => Color::Green,
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executor::MessageLevel::Warn => Color::Yellow,
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executor::MessageLevel::Error => Color::Red,
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};
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let lines = vec![
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Line::from(Span::styled(text.as_str(), Style::default().fg(color))),
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Line::from(""),
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Line::from(Span::styled(
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" Нажмите Enter для продолжения",
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Style::default().fg(Color::DarkGray),
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)),
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];
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let paragraph = Paragraph::new(lines)
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.block(
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Block::default()
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.borders(Borders::ALL)
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.title(" Сообщение ")
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.border_style(Style::default().fg(color)),
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)
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.wrap(Wrap { trim: true });
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f.render_widget(paragraph, area);
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}
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executor::StructuredCommand::Progress { percent, message } => {
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let bar_width = area.width.saturating_sub(4) as usize;
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let filled = (*percent as usize * bar_width) / 100;
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let bar = format!(
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"[{}{}] {}%",
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"█".repeat(filled),
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"░".repeat(bar_width.saturating_sub(filled)),
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percent
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);
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let msg = message.as_deref().unwrap_or("");
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let paragraph = Paragraph::new(vec![Line::from(bar), Line::from(msg)]).block(
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Block::default()
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.borders(Borders::ALL)
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.title(" Прогресс ")
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.border_style(Style::default().fg(Color::Cyan)),
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);
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f.render_widget(paragraph, area);
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}
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// Exec is handled by the main loop before rendering; this arm is
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// never reached in practice but satisfies the exhaustiveness check.
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executor::StructuredCommand::Exec { shell } => {
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let paragraph = Paragraph::new(format!("Запуск: {}", shell))
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.block(
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Block::default()
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.borders(Borders::ALL)
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.title(" Внешнее приложение ")
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.border_style(Style::default().fg(Color::Magenta)),
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)
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.wrap(Wrap { trim: true });
|
|
f.render_widget(paragraph, area);
|
|
}
|
|
}
|
|
}
|
|
|
|
fn centered_rect(percent_x: u16, percent_y: u16, r: Rect) -> Rect {
|
|
let popup_layout = Layout::default()
|
|
.direction(Direction::Vertical)
|
|
.constraints(
|
|
[
|
|
Constraint::Percentage((100 - percent_y) / 2),
|
|
Constraint::Percentage(percent_y),
|
|
Constraint::Percentage((100 - percent_y) / 2),
|
|
]
|
|
.as_ref(),
|
|
)
|
|
.split(r);
|
|
Layout::default()
|
|
.direction(Direction::Horizontal)
|
|
.constraints(
|
|
[
|
|
Constraint::Percentage((100 - percent_x) / 2),
|
|
Constraint::Percentage(percent_x),
|
|
Constraint::Percentage((100 - percent_x) / 2),
|
|
]
|
|
.as_ref(),
|
|
)
|
|
.split(popup_layout[1])[1]
|
|
}
|