view src/testdir/test_matchadd_conceal_utf8.vim @ 16356:1759d0ec0a6f v8.1.1183

patch 8.1.1183: typos in VisVim comments commit https://github.com/vim/vim/commit/b49e3563b920ff6d96b88a1f658182a986b2b1ea Author: Bram Moolenaar <Bram@vim.org> Date: Wed Apr 17 18:31:18 2019 +0200 patch 8.1.1183: typos in VisVim comments Problem: Typos in VisVim comments. Solution: Correct the typos. (Christ van Willegen)
author Bram Moolenaar <Bram@vim.org>
date Wed, 17 Apr 2019 18:45:04 +0200
parents 2dcaa860e3fc
children f38fcbf343ce
line wrap: on
line source

" Test for matchadd() and conceal feature using utf-8.
if !has('conceal')
  finish
endif

if !has('gui_running') && has('unix')
  set term=ansi
endif

func s:screenline(lnum) abort
  let line = []
  for c in range(1, winwidth(0))
    call add(line, nr2char(screenchar(a:lnum, c)))
  endfor
  return s:trim(join(line, ''))
endfunc

func s:trim(str) abort
  return matchstr(a:str,'^\s*\zs.\{-}\ze\s*$')
endfunc

func Test_match_using_multibyte_conceal_char()
  new
  setlocal concealcursor=n conceallevel=1

  1put='# This is a Test'
  "             1234567890123456
  let expect = '#ˑThisˑisˑaˑTest'

  call cursor(1, 1)
  call matchadd('Conceal', '\%2l ', 20, -1, {'conceal': "\u02d1"})
  redraw!

  let lnum = 2
  call assert_equal(expect, s:screenline(lnum))
  call assert_notequal(screenattr(lnum, 1), screenattr(lnum, 2))
  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 7))
  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 10))
  call assert_equal(screenattr(lnum, 2), screenattr(lnum, 12))
  call assert_equal(screenattr(lnum, 1), screenattr(lnum, 16))

  quit!
endfunc