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patch 8.2.3280: 'virtualedit' local to buffer is not the best solution

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Problem:    'virtualedit' local to buffer is not the best solution.
Solution:   Make it window-local. (Gary Johnson, closes #8685)
This commit is contained in:
Gary Johnson
2021-08-03 18:33:08 +02:00
committed by Bram Moolenaar
parent 2c70711e3f
commit 51ad850f5f
10 changed files with 56 additions and 37 deletions
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37
src/testdir/test_virtualedit.vim
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@@ -407,7 +407,7 @@ 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
@@ -415,7 +415,7 @@ 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
@@ -435,8 +435,8 @@ 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))
@@ -449,17 +449,15 @@ 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))
@@ -518,6 +516,23 @@ 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