From f89bfa68692540c2a28794297ce2ab63892de410 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Tue, 30 Mar 2021 09:26:11 +0800
Subject: vim-patch:8.2.2454: leading space can not be made visible (#14138)

Problem:    Leading space can not be made visible.
Solution:   Add "lead:" to 'listchars'. (closes vim/vim#7772)
https://github.com/vim/vim/commit/91478ae49a1b2dc1de63821db731a343e855dcc0
---
 src/nvim/testdir/test_listchars.vim | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_listchars.vim b/src/nvim/testdir/test_listchars.vim
index dcc588120c..4cb609aaf0 100644
--- a/src/nvim/testdir/test_listchars.vim
+++ b/src/nvim/testdir/test_listchars.vim
@@ -110,6 +110,35 @@ func Test_listchars()
 	      \ '.....h>-$',
 	      \ 'iii<<<<><<$', '$'], l)
 
+  " Test lead and trail
+  normal ggdG
+  set listchars=eol:$
+  set listchars+=lead:>,trail:<,space:x
+  set list
+
+  call append(0, [
+	      \ '    ffff    ',
+	      \ '          gg',
+	      \ 'h           ',
+	      \ '            ',
+	      \ '    0  0    ',
+	      \ ])
+
+  let expected = [
+	      \ '>>>>ffff<<<<$',
+	      \ '>>>>>>>>>>gg$',
+	      \ 'h<<<<<<<<<<<$',
+	      \ '<<<<<<<<<<<<$',
+	      \ '>>>>0xx0<<<<$',
+              \ '$'
+	      \ ]
+  redraw!
+  for i in range(1, 5)
+    call cursor(i, 1)
+    call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$')))
+  endfor
+
+  call assert_equal(expected, split(execute("%list"), "\n"))
 
   " test nbsp
   normal ggdG
-- 
cgit