neovim

commit d9fa4956084efeb73e7bddacd6073357475e8286
parent 0646d0ea2844123b94e469dfbfea57683d77077b
Author: zeertzjq <zeertzjq@outlook.com>
Date:   Fri, 26 Sep 2025 07:37:02 +0800

vim-patch:9.1.1790: completion: Enter does not insert match with "noinsert" (#35917)

Problem:  completion: Enter does not insert match with "noinsert".
          (Sergey Vlasov)
Solution: Check for compl_shown_match instead of compl_selected_item
          (zeertzjq).

fixes: vim/vim#18386
related: vim/vim#1653
closes: vim/vim#18395

https://github.com/vim/vim/commit/ef818ae4448726b91c31e24406a554686dea19f5
Diffstat:
M
src/nvim/insexpand.c
 | 
2
+-
M
test/old/testdir/test_edit.vim
 | 
60
++++++++++++++++++++++++++++++++++++++++++++++++++++++------

2 files changed, 55 insertions(+), 7 deletions(-)
diff --git a/src/nvim/insexpand.c b/src/nvim/insexpand.c
@@ -5451,7 +5451,7 @@ static int ins_compl_next(bool allow_get_expansion, int count, bool insert_match
 
   // Enter will select a match when the match wasn't inserted and the popup
   // menu is visible.
-  if (compl_no_insert && !started && compl_selected_item != -1) {
+  if (compl_no_insert && !started && !match_at_original_text(compl_shown_match)) {
     compl_enter_selects = true;
   } else {
     compl_enter_selects = !insert_match && compl_match_array != NULL;
diff --git a/test/old/testdir/test_edit.vim b/test/old/testdir/test_edit.vim
@@ -2364,15 +2364,63 @@ func Test_edit_backspace_smarttab_virtual_text()
   set smarttab&
 endfunc
 
-func Test_edit_CAR()
-  set cot=menu,menuone,noselect
-  new
+func Test_edit_CAR_with_completion()
+  new
+
+  " With "noselect", behavior is the same with and without "noinsert":
+  " Enter inserts a new line when no selection is done or after selecting with
+  " Ctrl-N/P, but does not insert a new line when selecting with cursor keys.
+  for cot in ['menu,menuone,noselect', 'menu,menuone,noselect,noinsert']
+    let &cot = cot
+    %delete
+    call feedkeys("Shello hero\<CR>h\<C-X>\<C-N>e\<CR>", 'tx')
+    call assert_equal(['hello hero', 'he', ''], getline(1, '$'))
+    %delete
+    call feedkeys("Shello hero\<CR>h\<C-X>\<C-N>\<CR>", 'tx')
+    call assert_equal(['hello hero', 'h', ''], getline(1, '$'))
+    %delete
+    call feedkeys("Shello hero\<CR>h\<C-X>\<C-N>\<C-N>\<CR>", 'tx')
+    call assert_equal(['hello hero', 'hello', ''], getline(1, '$'))
+    %delete
+    call feedkeys("Shello hero\<CR>h\<C-X>\<C-N>\<C-N>\<C-N>\<CR>", 'tx')
+    call assert_equal(['hello hero', 'hero', ''], getline(1, '$'))
+    %delete
+    call feedkeys("Shello hero\<CR>h\<C-X>\<C-N>\<C-N>\<C-P>\<CR>", 'tx')
+    call assert_equal(['hello hero', 'h', ''], getline(1, '$'))
+    %delete
+    call feedkeys("Shello hero\<CR>h\<C-X>\<C-N>\<Down>\<CR>", 'tx')
+    call assert_equal(['hello hero', 'hello'], getline(1, '$'))
+    %delete
+    call feedkeys("Shello hero\<CR>h\<C-X>\<C-N>\<Down>\<Down>\<CR>", 'tx')
+    call assert_equal(['hello hero', 'hero'], getline(1, '$'))
+    %delete
+    call feedkeys("Shello hero\<CR>h\<C-X>\<C-N>\<Down>\<Up>\<CR>", 'tx')
+    call assert_equal(['hello hero', 'h'], getline(1, '$'))
+  endfor
 
-  call feedkeys("Shello hero\<CR>h\<C-x>\<C-N>e\<CR>", 'tx')
-  call assert_equal(['hello hero', 'he', ''], getline(1, '$'))
+  " With "noinsert" but not "noselect": like pressing <Down> after "noselect".
+  set cot=menu,menuone,noinsert
+  %delete
+  call feedkeys("Shello hero\<CR>h\<C-X>\<C-N>e\<CR>", 'tx')
+  call assert_equal(['hello hero', 'hello'], getline(1, '$'))
+  %delete
+  call feedkeys("Shello hero\<CR>h\<C-X>\<C-N>\<CR>", 'tx')
+  call assert_equal(['hello hero', 'hello'], getline(1, '$'))
+  %delete
+  call feedkeys("Shello hero\<CR>h\<C-X>\<C-N>\<Down>\<CR>", 'tx')
+  call assert_equal(['hello hero', 'hero'], getline(1, '$'))
+  %delete
+  call feedkeys("Shello hero\<CR>h\<C-X>\<C-N>\<Up>\<CR>", 'tx')
+  call assert_equal(['hello hero', 'h'], getline(1, '$'))
+  %delete
+  call feedkeys("Shello hero\<CR>h\<C-X>\<C-N>\<C-N>\<CR>", 'tx')
+  call assert_equal(['hello hero', 'hero', ''], getline(1, '$'))
+  %delete
+  call feedkeys("Shello hero\<CR>h\<C-X>\<C-N>\<C-P>\<CR>", 'tx')
+  call assert_equal(['hello hero', 'h', ''], getline(1, '$'))
 
-  bw!
   set cot&
+  bw!
 endfunc
 
 " vim: shiftwidth=2 sts=2 expandtab