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fix: toc level alignment and junction #197

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Merged
RivoLink merged 1 commit into from
Jul 2, 2026
Merged

fix: toc level alignment and junction #197

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13 changes: 10 additions & 3 deletions src/render/toc.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,11 +2,17 @@ use crate::{app::App, theme::app_theme};
use ratatui::{
layout::{Constraint, Direction, Layout, Rect},
style::{Color, Modifier, Style},
symbols::border,
text::{Line, Span},
widgets::{Block, Borders, Paragraph},
Frame,
};

const TOC_HEADER_BORDER: border::Set = border::Set {
bottom_right: "┤",
..border::PLAIN
};

pub(super) fn render_toc_panel(f: &mut Frame, app: &mut App, area: Rect) {
let theme = app_theme();
app.refresh_toc_cache();
Expand All @@ -22,6 +28,7 @@ pub(super) fn render_toc_panel(f: &mut Frame, app: &mut App, area: Rect) {
.block(
Block::default()
.borders(Borders::RIGHT | Borders::BOTTOM)
.border_set(TOC_HEADER_BORDER)
.border_style(Style::default().fg(theme.ui.toc_border))
.style(Style::default().bg(theme.ui.toc_bg)),
),
Expand Down Expand Up @@ -52,9 +59,9 @@ pub(super) fn render_toc_panel(f: &mut Frame, app: &mut App, area: Rect) {
Paragraph::new(vec![app.toc_header_line().clone()])
.style(Style::default().bg(theme.ui.toc_bg)),
Rect {
x: toc_chunks[0].x,
x: toc_chunks[0].x.saturating_add(1),
y: toc_chunks[0].y.saturating_add(1),
width: toc_chunks[0].width.saturating_sub(1),
width: toc_chunks[0].width.saturating_sub(2),
height: 1,
},
);
Expand Down Expand Up @@ -90,7 +97,7 @@ pub(crate) fn build_toc_line_with_index(
match display_level {
1 => {
let index = top_level_index.unwrap_or(0) + 1;
let title = crate::markdown::truncate_display_width(&entry.title, 18);
let title = crate::markdown::truncate_display_width(&entry.title, 20);
let bg = if active { active_bg } else { inactive_bg };
Line::from(vec![
Span::styled(
Expand Down
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