neovim

commit e2166661d483c283f48aafc2fa5fde08b07f8594
parent 95267b664cc12e3249e1ae7b0670d93ff256abac
Author: zeertzjq <zeertzjq@outlook.com>
Date:   Fri, 19 Sep 2025 10:47:53 +0800

vim-patch:9.1.1772: completion: inconsistent selection of first item with 'autocomplete' (#35835)

Problem:  completion: inconsistent selection of first item with
          'autocomplete' (Tomasz N)
Solution: Check for 'autocomplete' option in ins_compl_new_leader()
          (Girish Palya).

fixes: vim/vim#18326
closes: vim/vim#18329

https://github.com/vim/vim/commit/86e8e909f2e8cc1f851b4b62c3060c86c1afae65

Co-authored-by: Girish Palya <girishji@gmail.com>
Diffstat:
M
src/nvim/insexpand.c
 | 
2
+-
M
test/functional/editor/completion_spec.lua
 | 
46
+++++++++++++++++++++++++++++++++++++++++++++-
M
test/old/testdir/test_ins_complete.vim
 | 
23
+++++++++++++++++++++++

3 files changed, 69 insertions(+), 2 deletions(-)
diff --git a/src/nvim/insexpand.c b/src/nvim/insexpand.c
@@ -2274,7 +2274,7 @@ static void ins_compl_new_leader(void)
       if ((cur_cot_flags & (kOptCotFlagNoinsert|kOptCotFlagNoselect)) == kOptCotFlagNoinsert
           && compl_first_match) {
         compl_shown_match = compl_first_match;
-        if (compl_shows_dir_forward()) {
+        if (compl_shows_dir_forward() && !compl_autocomplete) {
           compl_shown_match = compl_first_match->cp_next;
         }
       }
diff --git a/test/functional/editor/completion_spec.lua b/test/functional/editor/completion_spec.lua
@@ -1413,11 +1413,11 @@ describe('completion', function()
 
   -- oldtest: Test_autocompletedelay()
   it("'autocompletedelay' option", function()
+    screen:try_resize(60, 10)
     source([[
       call setline(1, ['foo', 'foobar', 'foobarbaz'])
       set autocomplete
     ]])
-    screen:try_resize(60, 10)
     screen:expect([[
       ^foo                                                         |
       foobar                                                      |
@@ -1579,4 +1579,48 @@ describe('completion', function()
 
     feed('<esc>')
   end)
+
+  it([[first item isn't selected with "fuzzy" and 'acl']], function()
+    screen:try_resize(60, 10)
+    source([[
+      call setline(1, ["v", "vi", "vim"])
+      set autocomplete completeopt=menuone,noinsert,fuzzy autocompletedelay=300
+    ]])
+
+    feed('Govi')
+    screen:expect([[
+      v                                                           |
+      vi                                                          |
+      vim                                                         |
+      vi^                                                          |
+      {4:vi             }{1:                                             }|
+      {4:vim            }{1:                                             }|
+      {1:~                                                           }|*3
+      {5:-- INSERT --}                                                |
+    ]])
+
+    feed('<Esc>Sv')
+    screen:expect([[
+      v                                                           |
+      vi                                                          |
+      vim                                                         |
+      v^                                                           |
+      {4:v              }{1:                                             }|
+      {4:vi             }{1:                                             }|
+      {4:vim            }{1:                                             }|
+      {1:~                                                           }|*2
+      {5:-- INSERT --}                                                |
+    ]])
+    feed('i')
+    screen:expect([[
+      v                                                           |
+      vi                                                          |
+      vim                                                         |
+      vi^                                                          |
+      {4:vi             }{1:                                             }|
+      {4:vim            }{1:                                             }|
+      {1:~                                                           }|*3
+      {5:-- INSERT --}                                                |
+    ]])
+  end)
 end)
diff --git a/test/old/testdir/test_ins_complete.vim b/test/old/testdir/test_ins_complete.vim
@@ -5842,4 +5842,27 @@ func Test_autocomplete_completeopt_preinsert()
   call Ntest_override("char_avail", 0)
 endfunc
 
+" Issue #18326
+func Test_fuzzy_select_item_when_acl()
+  CheckScreendump
+  let lines =<< trim [SCRIPT]
+    call setline(1, ["v", "vi", "vim"])
+    set autocomplete completeopt=menuone,noinsert,fuzzy autocompletedelay=300
+  [SCRIPT]
+  call writefile(lines, 'XTest_autocomplete_delay', 'D')
+  let buf = RunVimInTerminal('-S XTest_autocomplete_delay', {'rows': 10})
+
+  call term_sendkeys(buf, "Govi")
+  call VerifyScreenDump(buf, 'Test_fuzzy_autocompletedelay_1', {})
+
+  call term_sendkeys(buf, "\<Esc>Sv")
+  call VerifyScreenDump(buf, 'Test_fuzzy_autocompletedelay_2', {})
+  sleep 500m
+  call term_sendkeys(buf, "i")
+  call VerifyScreenDump(buf, 'Test_fuzzy_autocompletedelay_3', {})
+
+  call term_sendkeys(buf, "\<esc>")
+  call StopVimInTerminal(buf)
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab nofoldenable