Implement proper title wrapping

src/ui.rs

@@ -1,5 +1,3 @@
-use std::fmt::format;
-
 use crate::{
     app::{ActivePane, App},
     snowballing::Publication,
@@ -7,14 +5,9 @@ use crate::{
 use ratatui::{
     Frame,
     layout::{Constraint, Direction, Layout, Rect},
-    style::{
+    style::{Color, Modifier, Style, Stylize},
-        Color, Modifier, Style, Stylize, palette::material::AccentedPalette,
-    },
     text::{Line, Span},
-    widgets::{
+    widgets::{Block, Borders, List, ListItem},
-        Block, Borders, List, ListItem, Scrollbar, ScrollbarOrientation,
-        ScrollbarState,
-    },
 };
 
 pub fn draw(f: &mut Frame, app: &mut App) {
@@ -27,6 +20,91 @@ pub fn draw(f: &mut Frame, app: &mut App) {
     draw_right_pane(f, app, chunks[1]);
 }
 
+fn format_title<'a>(
+    idx: usize,
+    title: &Option<String>,
+    year: &Option<u32>,
+    available_width: usize,
+    is_selected: bool,
+) -> Vec<Line<'a>> {
+    let idx_text = format!("[{}]", idx + 1);
+    let title_text =
+        title.clone().unwrap_or("[No title available]".to_string());
+    let year_text = year
+        .map(|val| format!("({})", val))
+        .unwrap_or("[unknown]".to_string());
+
+    let wrapped = textwrap::fill(
+        &format!("{} {} {}", idx_text, title_text, year_text),
+        available_width,
+    );
+
+    let lines: Vec<&str> = wrapped.lines().collect();
+
+    let mut result = Vec::<Line>::new();
+
+    let (border_char, border_style) = if is_selected {
+        (
+            "┃ ",
+            Style::default()
+                .fg(Color::Gray)
+                .add_modifier(Modifier::BOLD),
+        )
+    } else {
+        ("  ", Style::default())
+    };
+
+    if lines.len() == 1 {
+        let line = lines[0];
+
+        result.push(Line::from(vec![
+            Span::styled(border_char, border_style),
+            Span::styled(
+                line[0..idx_text.len()].to_string(),
+                Style::default().fg(Color::DarkGray),
+            ),
+            Span::raw(
+                line[idx_text.len()..line.len() - year_text.len()].to_string(),
+            ),
+            Span::styled(
+                line[line.len() - year_text.len()..].to_string(),
+                Style::default().fg(Color::Yellow),
+            ),
+        ]));
+    } else {
+        let first_line = lines[0];
+        let middle_lines = &lines[1..lines.len() - 1];
+        let last_line = lines[lines.len() - 1];
+
+        result.push(Line::from(vec![
+            Span::styled(border_char, border_style),
+            Span::styled(
+                first_line[0..idx_text.len()].to_string(),
+                Style::default().fg(Color::DarkGray),
+            ),
+            Span::raw(first_line[idx_text.len()..].to_string()),
+        ]));
+        for line in middle_lines {
+            result.push(Line::from(vec![
+                Span::styled(border_char, border_style),
+                Span::raw(line.to_string()),
+            ]));
+        }
+        result.push(Line::from(vec![
+            Span::styled(border_char, border_style),
+            Span::raw(
+                last_line[..last_line.len() - year_text.len()].to_string(),
+            ),
+            Span::styled(
+                last_line[last_line.len() - year_text.len()..].to_string(),
+                Style::default().fg(Color::Yellow),
+            ),
+        ]));
+    }
+
+    result
+}
+
 fn create_publication_item_list(
     publications: &Vec<Publication>,
     selected_idx: Option<usize>,
@@ -50,31 +128,23 @@ fn create_publication_item_list(
                 ("  ", Style::default())
             };
 
-            let mut lines = vec![
+            let mut lines = Vec::<Line>::new();
-                Line::from(vec![
+
-                    Span::styled(border_char, border_style),
+            lines.append(&mut format_title(
-                    Span::raw(format!("[{}] ", idx + 1)),
+                idx,
-                    Span::raw(
+                &publ.get_title(),
-                        publ.get_title()
+                &publ.get_year(),
-                            .unwrap_or("[No title available]".to_string()),
+                available_width,
-                    ),
+                is_selected,
-                    Span::styled(
+            ));
-                        format!(
+
-                            " ({})",
+            lines.push(Line::from(vec![
-                            publ.publication_year
-                                .map_or("".to_string(), |val| val.to_string())
-                        ),
-                        Style::default().fg(Color::Yellow),
-                    ),
-                ]),
-                Line::from(vec![
                 Span::styled(border_char, border_style),
                 Span::styled(
                     publ.get_author_text(),
                     Style::default().fg(Color::Blue),
                 ),
-                ]),
+            ]));
-            ];
 
             if show_abstract {
                 let wrapped = textwrap::fill(
@@ -151,7 +221,7 @@ fn draw_left_pane(frame: &mut Frame, app: &mut App, area: Rect) {
             Span::raw("Step: "),
             Span::styled(
                 app.snowballing_step.to_string(),
-                Style::default().fg(Color::Yellow),
+                Style::default().fg(Color::Cyan),
             ),
         ]),
     ];