erase line complete

src/terminal/Terminal.zig

@@ -329,6 +329,11 @@ pub fn eraseLine(
             std.mem.set(Screen.Cell, row[0..self.cursor.x], self.cursor.pen);
         },
 
+        .complete => {
+            const row = self.screen.getRow(self.cursor.y);
+            std.mem.set(Screen.Cell, row, self.cursor.pen);
+        },
+
         else => {
             log.err("unimplemented erase line mode: {}", .{mode});
             @panic("unimplemented");

src/terminal/csi.zig

@@ -10,6 +10,10 @@ pub const EraseDisplay = enum(u8) {
 pub const EraseLine = enum(u8) {
     right = 0,
     left = 1,
-    complete = 3,
+    complete = 2,
     right_unless_pending_wrap = 4,
+
+    // Non-exhaustive so that @intToEnum never fails since the inputs are
+    // user-generated.
+    _,
 };