view src/testdir/test_matchadd_conceal_utf8.vim @ 28491:769599ee9f06 v8.2.4770

patch 8.2.4770: cannot easily mix expression and heredoc Commit: https://github.com/vim/vim/commit/efbfa867a146fcd93fdec2435597aa4ae7f1325c Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Sun Apr 17 12:47:40 2022 +0100 patch 8.2.4770: cannot easily mix expression and heredoc Problem: Cannot easily mix expression and heredoc. Solution: Support in heredoc. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/10138)
author Bram Moolenaar <Bram@vim.org>
date Sun, 17 Apr 2022 14:00:04 +0200
parents 08940efa6b4e
children
line wrap: on
line source

" Test for matchadd() and conceal feature using utf-8.

source check.vim
CheckFeature conceal

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(a:lnum->screenchar(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

" vim: shiftwidth=2 sts=2 expandtab