feat(static-commands::delete_trailing_whitespace): wire trim_trailing_whitespace into command palette

book/src/generated/static-cmd.md

@@ -163,6 +163,7 @@
 | `goto_previous_buffer` | Goto previous buffer | normal: `` gp ``, select: `` gp `` |
 | `goto_line_end_newline` | Goto newline at line end | insert: `` <end> `` |
 | `goto_first_nonwhitespace` | Goto first non-blank in line | normal: `` gs ``, select: `` gs `` |
+| `delete_trailing_whitespace` | Delete trailing whitespace in document |  |
 | `trim_selections` | Trim whitespace from selections | normal: `` _ ``, select: `` _ `` |
 | `extend_to_line_start` | Extend to line start | select: `` <home> `` |
 | `extend_to_first_nonwhitespace` | Extend to first non-blank in line |  |

helix-term/src/commands.rs

@@ -466,6 +466,7 @@ impl MappableCommand {
         goto_previous_buffer, "Goto previous buffer",
         goto_line_end_newline, "Goto newline at line end",
         goto_first_nonwhitespace, "Goto first non-blank in line",
+        delete_trailing_whitespace, "Delete trailing whitespace in document",
         trim_selections, "Trim whitespace from selections",
         extend_to_line_start, "Extend to line start",
         extend_to_first_nonwhitespace, "Extend to first non-blank in line",

helix-term/src/commands/typed.rs

@@ -422,6 +422,12 @@ fn write_impl(
     Ok(())
 }
 
+// Wrapper for trim_trailing_whitespace().
+pub fn delete_trailing_whitespace(cx: &mut Context) {
+    let (view, doc) = current!(cx.editor);
+    trim_trailing_whitespace(doc, view.id);
+}
+
 /// Trim all whitespace preceding line-endings in a document.
 fn trim_trailing_whitespace(doc: &mut Document, view_id: ViewId) {
     let text = doc.text();