helix-term/editor: display scratch buffer name in status bar

helix-term/src/ui/editor.rs

@@ -16,7 +16,7 @@ use helix_core::{
     LineEnding, Position, Range, Selection,
 };
 use helix_view::{
-    document::Mode,
+    document::{Mode, SCRATCH_BUFFER_NAME},
     editor::LineNumber,
     graphics::{CursorKind, Modifier, Rect, Style},
     info::Info,
@@ -580,8 +580,11 @@ impl EditorView {
         }
         surface.set_string(viewport.x + 5, viewport.y, progress, base_style);
 
-        if let Some(path) = doc.relative_path() {
-            let path = path.to_string_lossy();
+        let rel_path = doc.relative_path();
+        let path = rel_path
+            .as_ref()
+            .map(|p| p.to_string_lossy())
+            .unwrap_or_else(|| SCRATCH_BUFFER_NAME.into());
 
         let title = format!("{}{}", path, if doc.is_modified() { "[+]" } else { "" });
         surface.set_stringn(
@@ -591,7 +594,6 @@ impl EditorView {
             viewport.width.saturating_sub(6) as usize,
             base_style,
         );
-        }
 
         //-------------------------------
         // Right side of the status line.