vim: set ft=vim

Tests for correct display (cursor column position) with +conceal and
tabulators.

STARTTEST
:so small.vim
:if !has('conceal')
   e! test.ok
   wq! test.out
:endif
:" Conceal settings.
:set conceallevel=2
:set concealcursor=nc
:syntax match test /|/ conceal
:" Save current cursor position. Only works in <expr> mode, can't be used
:" with :normal because it moves the cursor to the command line. Thanks to ZyX
:" <zyx.vim@gmail.com> for the idea to use an <expr> mapping.
:let positions = []
:nnoremap <expr> GG ":let positions += ['".screenrow().":".screencol()."']\n"
:" Start test.
/^start:
:normal ztj
GGk
:" We should end up in the same column when running these commands on the two
:" lines.
:normal ft
GGk
:normal $
GGk
:normal 0j
GGk
:normal ft
GGk
:normal $
GGk
:normal 0j0j
GGk
:" Same for next test block.
:normal ft
GGk
:normal $
GGk
:normal 0j
GGk
:normal ft
GGk
:normal $
GGk
:normal 0j0j
GGk
:" And check W with multiple tabs and conceals in a line.
:normal W
GGk
:normal W
GGk
:normal W
GGk
:normal $
GGk
:normal 0j
GGk
:normal W
GGk
:normal W
GGk
:normal W
GGk
:normal $
GGk
:" Display result.
:call append('$', 'end:')
:call append('$', positions)
:/^end/,$wq! test.out
ENDTEST

start:
.concealed.     text
|concealed|	text

	.concealed.	text
	|concealed|	text

.a.	.b.	.c.	.d.
|a|	|b|	|c|	|d|