neovim

commit be3d2f512528f8a99acc262ead8b88d38153759d
parent 45bee1dafd0d4042f3b22928b5cc6021a1772bb7
Author: bfredl <bjorn.linse@gmail.com>
Date:   Sat, 25 Jun 2022 19:00:35 +0200

perf(ui): avoid ui_flush() work in headless mode

Diffstat:
M
src/nvim/ui.c
 | 
3
+++
M
test/functional/ui/options_spec.lua
 | 
9
++++++++-

2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/src/nvim/ui.c b/src/nvim/ui.c
@@ -503,6 +503,9 @@ handle_T ui_cursor_grid(void)
 
 void ui_flush(void)
 {
+  if (!ui_active()) {
+    return;
+  }
   cmdline_ui_flush();
   win_ui_flush();
   msg_ext_ui_flush();
diff --git a/test/functional/ui/options_spec.lua b/test/functional/ui/options_spec.lua
@@ -51,7 +51,7 @@ describe('UI receives option updates', function()
   end)
 
   it('on attach #11372', function()
-    clear()
+    clear{args_rm={'--headless'}}
     local evs = {}
     screen = Screen.new(20,5)
     -- Override mouse_on/mouse_off handlers.
@@ -88,6 +88,13 @@ describe('UI receives option updates', function()
       eq(expected, screen.options)
     end)
 
+    command("set pumblend=50")
+    expected.pumblend = 50
+    screen:expect(function()
+        eq(expected, screen.options)
+    end)
+
+    -- check handling of out-of-bounds value
     command("set pumblend=-1")
     expected.pumblend = 0
     screen:expect(function()