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-- Tests for 'listchars' display with 'list' and :list.
local n = require('test.functional.testnvim')()
local Screen = require('test.functional.ui.screen')
local feed, insert, exec = n.feed, n.insert, n.exec
local clear, feed_command, expect = n.clear, n.feed_command, n.expect
-- luacheck: ignore 621 (Indentation)
describe("'listchars'", function()
before_each(function()
clear()
feed_command('set listchars=eol:$')
end)
-- luacheck: ignore 613 (Trailing whitespace in a string)
it("works with 'list'", function()
exec([[
function GetScreenCharsForLine(lnum)
return join(map(range(1, virtcol('$')), 'nr2char(screenchar(a:lnum, v:val))'), '')
endfunction
nnoremap <expr> GG ":call add(g:lines, GetScreenCharsForLine(".screenrow()."))\<CR>"
]])
insert([[
start:
aa
bb
cccc
dd ee
]])
feed_command('let g:lines = []')
-- Set up 'listchars', switch on 'list', and use the "GG" mapping to record
-- what the buffer lines look like.
feed_command('set listchars+=tab:>-,space:.,trail:<')
feed_command('set list')
feed_command('/^start:/')
feed_command('normal! jzt')
feed('GG<cr>')
feed('GG<cr>')
feed('GG<cr>')
feed('GG<cr>')
feed('GGH')
-- Repeat without displaying "trail" spaces.
feed_command('set listchars-=trail:<')
feed('GG<cr>')
feed('GG<cr>')
feed('GG<cr>')
feed('GG<cr>')
feed('GG')
-- Delete the buffer contents and :put the collected lines.
feed_command('%d')
feed_command('put =g:lines', '1d')
-- Assert buffer contents.
expect([[
>-------aa>-----$
..bb>---<<$
...cccc><$
dd........ee<<>-$
<$
>-------aa>-----$
..bb>---..$
...cccc>.$
dd........ee..>-$
.$]])
end)
it('works with :list', function()
insert([[
start:
fff
gg
h
iii ]])
-- Set up 'listchars', switch 'list' *off* (:list must show the 'listchars'
-- even when 'list' is off), then run :list and collect the output.
feed_command('set listchars+=tab:>-,space:.,trail:<')
feed_command('set nolist')
feed_command('/^start:/')
feed_command('redir! => g:lines')
feed_command('+1,$list')
feed_command('redir END')
-- Delete the buffer contents and :put the collected lines.
feed_command('%d')
feed_command('put =g:lines', '1d')
-- Assert buffer contents.
expect([[
..fff>--<<$
>-------gg>-----$
.....h>-$
iii<<<<><<$]])
end)
it('"exceeds" character does not appear in foldcolumn vim-patch:8.2.3121', function()
local screen = Screen.new(60, 10)
exec([[
call setline(1, ['aaa', '', 'a', 'aaaaaa'])
vsplit
vsplit
windo set signcolumn=yes foldcolumn=1 winminwidth=0 nowrap list listchars=extends:>,precedes:<
]])
feed('13<C-W>>')
screen:expect([[
{7: }aaa │{7: }a{1:>}│{7: }^aaa |
{7: } │{7: } │{7: } |
{7: }a │{7: }a │{7: }a |
{7: }aaaaaa │{7: }a{1:>}│{7: }aaaaaa |
{1:~ }│{1:~ }│{1:~ }|*4
{2:[No Name] [+] <[+] }{3:[No Name] [+] }|
|
]])
feed('<C-W>>')
screen:expect([[
{7: }aaa │{7: }{1:>}│{7: }^aaa |
{7: } │{7: } │{7: } |
{7: }a │{7: }a│{7: }a |
{7: }aaaaaa │{7: }{1:>}│{7: }aaaaaa |
{1:~ }│{1:~ }│{1:~ }|*4
{2:[No Name] [+] <+] }{3:[No Name] [+] }|
|
]])
feed('<C-W>>')
screen:expect([[
{7: }aaa │{7: }│{7: }^aaa |
{7: } │{7: }│{7: } |
{7: }a │{7: }│{7: }a |
{7: }aaaaaa │{7: }│{7: }aaaaaa |
{1:~ }│{1:~ }│{1:~ }|*4
{2:[No Name] [+] <] }{3:[No Name] [+] }|
|
]])
feed('<C-W>>')
screen:expect([[
{7: }aaa │{7: }│{7: }^aaa |
{7: } │{7: }│{7: } |
{7: }a │{7: }│{7: }a |
{7: }aaaaaa │{7: }│{7: }aaaaaa |
{1:~ }│{1:~ }│{1:~ }|*4
{2:[No Name] [+] < }{3:[No Name] [+] }|
|
]])
feed('<C-W>>')
screen:expect([[
{7: }aaa │{7: }│{7: }^aaa |
{7: } │{7: }│{7: } |
{7: }a │{7: }│{7: }a |
{7: }aaaaaa │{7: }│{7: }aaaaaa |
{1:~ }│{1:~}│{1:~ }|*4
{2:[No Name] [+] < }{3:[No Name] [+] }|
|
]])
feed('<C-W>h')
feed_command('set nowrap foldcolumn=4')
screen:expect([[
{7: }aaa │{7: }^aaa │{7: }aaa |
{7: } │{7: } │{7: } |
{7: }a │{7: }a │{7: }a |
{7: }aaaaaa │{7: }aaaaaa │{7: }aaaaaa |
{1:~ }│{1:~ }│{1:~ }|*4
{2:[No Name] [+] }{3:[No Name] [+] }{2:[No Name] [+] }|
:set nowrap foldcolumn=4 |
]])
feed('15<C-W><lt>')
screen:expect([[
{7: }aaa │{7: }│{7: }aaa |
{7: } │{7: }│{7: } |
{7: }a │{7: }│{7: }a |
{7: }aaaaaa │{7: ^ }│{7: }aaaaaa |
{1:~ }│{1:~ }│{1:~ }|*4
{2:[No Name] [+] }{3:<[+] }{2:[No Name] [+] }|
:set nowrap foldcolumn=4 |
]])
feed('4<C-W><lt>')
screen:expect([[
{7: }aaa │{7: }│{7: }aaa |
{7: } │{7: }│{7: } |
{7: }a │{7: }│{7: }a |
{7: }aaaaaa │{7:^ }│{7: }aaaaaa |
{1:~ }│{1:~}│{1:~ }|*4
{2:[No Name] [+] }{3:< }{2:[No Name] [+] }|
:set nowrap foldcolumn=4 |
]])
end)
end)
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