`fedcc84`

feat: arrow keys at file bounds move to line start/end

Authored by mfwolffe <wolffemf@dukes.jmu.edu> 4 months ago

SHA: fedcc8425799cf397e0e36fa452db05a9c2c33cd
Parents: 2d68717
Tree: f2fab5f

1 changed file

Status	File	+	-
M	`src/editor/state.rs`	7	0

src/editor/state.rsmodified


                 let line_len = line_lens.get(new_line).copied().unwrap_or(0);
                 let new_col = cursor.desired_col.min(line_len);
                 cursor.move_to(new_line, new_col, extend_selection);
+            } else {
+                // On first line, move to start of line
+                cursor.move_to(0, 0, extend_selection);
             }
         }
         self.cursors_mut().merge_overlapping();

                 let line_len = line_lens.get(new_line).copied().unwrap_or(0);
                 let new_col = cursor.desired_col.min(line_len);
                 cursor.move_to(new_line, new_col, extend_selection);
+            } else {
+                // On last line, move to end of line
+                let line_len = line_lens.get(cursor.line).copied().unwrap_or(0);
+                cursor.move_to(cursor.line, line_len, extend_selection);
             }
         }
         self.cursors_mut().merge_overlapping();

`@@ -2249,6 +2249,9 @@` impl Editor {
2249	2249	let line_len = line_lens.get(new_line).copied().unwrap_or(0);
2250	2250	let new_col = cursor.desired_col.min(line_len);
2251	2251	cursor.move_to(new_line, new_col, extend_selection);
	2252	+ } else {
	2253	+ // On first line, move to start of line
	2254	+ cursor.move_to(0, 0, extend_selection);
2252	2255	}
2253	2256	}
2254	2257	self.cursors_mut().merge_overlapping();
`@@ -2264,6 +2267,10 @@` impl Editor {
2264	2267	let line_len = line_lens.get(new_line).copied().unwrap_or(0);
2265	2268	let new_col = cursor.desired_col.min(line_len);
2266	2269	cursor.move_to(new_line, new_col, extend_selection);
	2270	+ } else {
	2271	+ // On last line, move to end of line
	2272	+ let line_len = line_lens.get(cursor.line).copied().unwrap_or(0);
	2273	+ cursor.move_to(cursor.line, line_len, extend_selection);
2267	2274	}
2268	2275	}
2269	2276	self.cursors_mut().merge_overlapping();