fix(grid): add box-drawing characters to FILE_LINK_SEPARATORS

app/src/terminal/model/grid/grid_handler.rs

@@ -89,7 +89,15 @@ const BG_SGR_PARAM: u8 = 48;
 
 lazy_static! {
     pub static ref FILE_LINK_SEPARATORS: HashSet<char> =
-        HashSet::from(['\0', '\t', ' ', '(', ')', ':', '\\', ',', '"', '\'', '[', ']', '{', '}', '<', '>', ';', '|', '`', '=']);
+        HashSet::from([
+            '\0', '\t', ' ', '(', ')', ':', '\\', ',', '"', '\'', '[', ']', '{', '}', '<', '>',
+            ';', '|', '`', '=',
+            // Box-drawing characters used by tree/eza --tree/lsd --tree output.
+            // Single-line variants:
+            '│', '├', '└', '─', '┬', '┴', '┼', '┌', '┐', '┘',
+            // Double-line variants:
+            '║', '╠', '╚', '═', '╦', '╩', '╬', '╔', '╗', '╝',
+        ]);
 
     /// The set of characters where, if we encounter them, we have a high degree of confidence that
     /// we're not in a valid URL. Other characters (e.g. '%') might be used in such a way that they

app/src/terminal/model/grid/grid_handler_test.rs

@@ -2124,3 +2124,46 @@ fn content_len_equals_len_when_no_trailing_blanks() {
     let expected = grid.grid_storage().max_cursor_point.row.0 + grid.history_size() + 1;
     assert_eq!(grid.content_len(), expected);
 }
+
+#[test]
+fn test_box_drawing_chars_are_link_separators() {
+    // Tree output: "│   └── alpha.md" — hovering on "alpha.md" should produce it as a candidate.
+    let blockgrid = mock_blockgrid("│   └── alpha.md");
+    let paths = blockgrid
+        .grid_handler
+        .possible_file_paths_at_point(Point { row: 0, col: 12 });
+    // The candidate list should include "alpha.md" as a standalone path.
+    assert!(
+        paths.iter().any(|p| p.path.path == "alpha.md"),
+        "Expected 'alpha.md' as a candidate in tree output, got: {:?}",
+        paths.iter().map(|p| &p.path.path).collect::<Vec<_>>()
+    );
+}
+
+#[test]
+fn test_box_drawing_tree_branch_with_directory() {
+    // Tree output: "├── src" — hovering on "src" should produce it as a candidate.
+    let blockgrid = mock_blockgrid("├── src");
+    let paths = blockgrid
+        .grid_handler
+        .possible_file_paths_at_point(Point { row: 0, col: 6 });
+    assert!(
+        paths.iter().any(|p| p.path.path == "src"),
+        "Expected 'src' as a candidate, got: {:?}",
+        paths.iter().map(|p| &p.path.path).collect::<Vec<_>>()
+    );
+}
+
+#[test]
+fn test_double_line_box_drawing_separators() {
+    // Double-line variant: "║   ╚══ notes.txt"
+    let blockgrid = mock_blockgrid("║   ╚══ notes.txt");
+    let paths = blockgrid
+        .grid_handler
+        .possible_file_paths_at_point(Point { row: 0, col: 13 });
+    assert!(
+        paths.iter().any(|p| p.path.path == "notes.txt"),
+        "Expected 'notes.txt' as a candidate in double-line tree output, got: {:?}",
+        paths.iter().map(|p| &p.path.path).collect::<Vec<_>>()
+    );
+}