tuicr 0.21.0

Review AI-generated diffs like a GitHub pull request, right from your terminal.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117

use ratatui::{
    Frame,
    layout::Rect,
    style::{Modifier, Style},
    text::{Line, Span},
    widgets::{Block, Borders, List, ListItem},
};
use unicode_width::UnicodeWidthStr;

use crate::app::{App, CommentNavigatorItem, CommentNavigatorKind, FocusedPanel};
use crate::ui::diff_view::apply_horizontal_scroll;
use crate::ui::styles;

pub(super) fn render_comment_navigator(
    frame: &mut Frame,
    app: &mut App,
    area: Rect,
    items: &[CommentNavigatorItem],
) {
    let focused = app.focused_panel == FocusedPanel::Comments;
    let title = format!(" Comments · {} ", items.len());
    let block = Block::default()
        .title(title)
        .borders(Borders::ALL)
        .style(styles::panel_style(&app.theme))
        .border_style(styles::border_style(&app.theme, focused));

    let inner = block.inner(area);
    app.comment_navigator_inner_area = Some(inner);
    app.comment_navigator_state.viewport_width = inner.width as usize;
    app.comment_navigator_state.viewport_height = inner.height as usize;
    app.sync_comment_navigator_selection(items);

    let row_lines: Vec<Line> = items
        .iter()
        .map(|item| render_comment_row(app, item))
        .collect();
    let max_content_width = row_lines.iter().map(line_width).max().unwrap_or_default();
    app.comment_navigator_state.max_content_width = max_content_width;

    let max_scroll_x = max_content_width.saturating_sub(inner.width as usize);
    if app.comment_navigator_state.scroll_x > max_scroll_x {
        app.comment_navigator_state.scroll_x = max_scroll_x;
    }
    let scroll_x = app.comment_navigator_state.scroll_x;

    let rows: Vec<ListItem> = row_lines
        .into_iter()
        .map(|line| ListItem::new(apply_horizontal_scroll(line, scroll_x)))
        .collect();

    let list = List::new(rows)
        .style(styles::panel_style(&app.theme))
        .highlight_style(styles::selected_style(&app.theme))
        .block(block);

    frame.render_stateful_widget(list, area, &mut app.comment_navigator_state.list_state);
}

fn render_comment_row(app: &App, item: &CommentNavigatorItem) -> Line<'static> {
    let (marker, marker_style) = match &item.kind {
        CommentNavigatorKind::Local(comment_type) => {
            let label = app.comment_type_label(comment_type);
            // `None` comments have an empty label; show a neutral bullet marker.
            let marker = label.chars().next().unwrap_or('•').to_string();
            (
                marker,
                styles::comment_type_style(&app.theme, app.comment_type_color(comment_type)),
            )
        }
        CommentNavigatorKind::Remote { muted } => {
            let style = if *muted {
                styles::dim_style(&app.theme)
            } else {
                Style::default()
                    .fg(app.theme.diff_hunk_header)
                    .add_modifier(Modifier::BOLD)
            };
            ("R".to_string(), style)
        }
    };

    let dim_style = styles::dim_style(&app.theme);
    let location = comment_location(item);

    let author_accent = item
        .author
        .as_deref()
        .and_then(|author| styles::author_accent(&app.username, author));

    let mut spans = vec![Span::styled(marker, marker_style), Span::raw(" ")];
    if let Some(color) = author_accent {
        spans.push(Span::styled(
            "● ".to_string(),
            Style::default().fg(color).add_modifier(Modifier::BOLD),
        ));
    }
    spans.push(Span::styled(location, dim_style));
    Line::from(spans)
}

fn line_width(line: &Line<'_>) -> usize {
    line.spans.iter().map(|span| span.content.width()).sum()
}

fn comment_location(item: &CommentNavigatorItem) -> String {
    let Some(path) = item.path.as_deref() else {
        return "review".to_string();
    };

    let mut location = path.to_string();
    if let Some(line) = item.line {
        location.push(':');
        location.push_str(&line.to_string());
    }
    location
}