patch 9.1.1870: :Tutor may not work as expected

brianhuster · chrisbra · commit 9978bb77c68c · 2025-10-25T03:33:12.000Z
Problem: :Tutor may not work as expected Solution: set buftype=nowrite instead of nofile (Phạm Bình An) closes: #18613 Signed-off-by: Phạm Bình An <phambinhanctb2004@gmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/autoload/tutor.vim b/runtime/autoload/tutor.vim
@@ -211,7 +211,7 @@ function! tutor#TutorCmd(tutor_name)
     endif
 
     call tutor#SetupVim()
-    exe "edit ".l:to_open
+    exe "drop ".l:to_open
     call tutor#EnableInteractive(v:true)
 endfunction
 
@@ -225,7 +225,7 @@ endfunction
 function! tutor#EnableInteractive(enable)
     let enable = a:enable
     if enable
-        setlocal buftype=nofile
+        setlocal buftype=nowrite
         setlocal concealcursor+=inv
         setlocal conceallevel=2
         call tutor#ApplyMarks()
diff --git a/src/testdir/test_plugin_tutor.vim b/src/testdir/test_plugin_tutor.vim
@@ -10,7 +10,7 @@ endfunc
 
 func Test_auto_enable_interactive()
   Tutor
-  call assert_equal('nofile', &buftype)
+  call assert_equal('nowrite', &buftype)
   call assert_match('tutor#EnableInteractive', b:undo_ftplugin)
 
   edit Xtutor/Xtest.tutor
diff --git a/src/version.c b/src/version.c
@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1870,
 /**/
     1869,
 /**/
