NEL next line

src/Window.zig

@@ -678,6 +678,11 @@ pub fn index(self: *Window) !void {
     self.terminal.index();
 }
 
+pub fn nextLine(self: *Window) !void {
+    self.terminal.carriageReturn();
+    self.terminal.index();
+}
+
 pub fn setTopAndBottomMargin(self: *Window, top: u16, bot: u16) !void {
     self.terminal.setScrollingRegion(top, bot);
 }

src/terminal/Terminal.zig

@@ -492,6 +492,10 @@ pub fn carriageReturn(self: *Terminal) void {
     const tracy = trace(@src());
     defer tracy.end();
 
+    // TODO: left/right margin mode
+    // TODO: origin mode
+    // TODO: wrap state
+
     self.cursor.x = 0;
 }
 

src/terminal/stream.zig

@@ -384,6 +384,15 @@ pub fn Stream(comptime Handler: type) type {
                     },
                 } else log.warn("unimplemented ESC callback: {}", .{action}),
 
+                // NEL - Next Line
+                'E' => if (@hasDecl(T, "nextLine")) switch (action.intermediates.len) {
+                    0 => try self.handler.nextLine(),
+                    else => {
+                        log.warn("invalid next line command: {}", .{action});
+                        return;
+                    },
+                } else log.warn("unimplemented ESC callback: {}", .{action}),
+
                 // RI - Reverse Index
                 'M' => if (@hasDecl(T, "reverseIndex")) switch (action.intermediates.len) {
                     0 => try self.handler.reverseIndex(),