view src/testdir/test_matchadd_conceal_utf8.vim @ 9009:149d976650a1 v7.4.1790

commit https://github.com/vim/vim/commit/6231cb8b5b208becf088531816027001acc754e5 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Apr 26 19:42:42 2016 +0200 patch 7.4.1790 Problem: Leading white space in a job command matters. (Andrew Stewart) Solution: Skip leading white space.
author Christian Brabandt <cb@256bit.org>
date Tue, 26 Apr 2016 19:45:05 +0200
parents 5deb9e8f4292
children 81ba6e4eb72b
line wrap: on
line source

" Test for matchadd() and conceal feature using utf-8.
if !has('conceal') || !has('multi_byte')
  finish
endif
set encoding=utf-8
scriptencoding utf-8

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

function! 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, ''))
endfunction

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

function! 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!
endfunction