From 87e54f123aa1c9c769d3ff35bdd1b5a980ba701c Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sat, 15 Jan 2022 19:21:17 +0800
Subject: vim-patch:8.2.3280: 'virtualedit' local to buffer is not the best
 solution

Problem:    'virtualedit' local to buffer is not the best solution.
Solution:   Make it window-local. (Gary Johnson, closes vim/vim#8685)
https://github.com/vim/vim/commit/51ad850f5fbafa7aa3f60affa74ec9c9f992c6cc
---
 src/nvim/testdir/test_virtualedit.vim | 37 ++++++++++++++++++++++++-----------
 1 file changed, 26 insertions(+), 11 deletions(-)

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_virtualedit.vim b/src/nvim/testdir/test_virtualedit.vim
index c19a9500bd..d2a5258bd3 100644
--- a/src/nvim/testdir/test_virtualedit.vim
+++ b/src/nvim/testdir/test_virtualedit.vim
@@ -263,7 +263,7 @@ endfunc
 let s:result_ve_on  = 'a      x'
 let s:result_ve_off = 'x'
 
-" Utility function for Test_global_local()
+" Utility function for Test_global_local_virtualedit()
 func s:TryVirtualeditReplace()
   call setline(1, 'a')
   normal gg7l
@@ -271,7 +271,7 @@ func s:TryVirtualeditReplace()
 endfunc
 
 " Test for :set and :setlocal
-func Test_global_local()
+func Test_global_local_virtualedit()
   new
 
   " Verify that 'virtualedit' is initialized to empty, can be set globally to
@@ -291,8 +291,8 @@ func Test_global_local()
   call s:TryVirtualeditReplace()
   call assert_equal(s:result_ve_off, getline(1))
 
-  " Verify that :set affects multiple buffers
-  new
+  " Verify that :set affects multiple windows.
+  split
   set ve=all
   call s:TryVirtualeditReplace()
   call assert_equal(s:result_ve_on, getline(1))
@@ -305,17 +305,15 @@ func Test_global_local()
   call assert_equal(s:result_ve_off, getline(1))
   bwipe!
 
-  " Verify that :setlocal affects only the current buffer
-  setlocal ve=all
+  " Verify that :setlocal affects only the current window.
   new
-  call s:TryVirtualeditReplace()
-  call assert_equal(s:result_ve_off, getline(1))
+  split
   setlocal ve=all
-  wincmd p
-  setlocal ve=
-  wincmd p
   call s:TryVirtualeditReplace()
   call assert_equal(s:result_ve_on, getline(1))
+  wincmd p
+  call s:TryVirtualeditReplace()
+  call assert_equal(s:result_ve_off, getline(1))
   bwipe!
   call s:TryVirtualeditReplace()
   call assert_equal(s:result_ve_off, getline(1))
@@ -374,6 +372,23 @@ func Test_global_local()
 
   bwipe!
 
+  " Verify that the 'virtualedit' state is copied to new windows.
+  new
+  call s:TryVirtualeditReplace()
+  call assert_equal(s:result_ve_off, getline(1))
+  split
+  setlocal ve=all
+  call s:TryVirtualeditReplace()
+  call assert_equal(s:result_ve_on, getline(1))
+  split
+  call s:TryVirtualeditReplace()
+  call assert_equal(s:result_ve_on, getline(1))
+  setlocal ve=
+  split
+  call s:TryVirtualeditReplace()
+  call assert_equal(s:result_ve_off, getline(1))
+  bwipe!
+
   setlocal virtualedit&
   set virtualedit&
 endfunc
-- 
cgit