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https://github.com/neovim/neovim.git
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a20a00459c
Problem: syn-cchar defined with matchadd() does not appear if there are no
other syntax definitions which matches buffer text.
Solution: Check for startcol. (Ozaki Kiichi, haya14busa, closes vim/vim#757)
4d58502202
40 lines
1.1 KiB
VimL
40 lines
1.1 KiB
VimL
" Test for matchadd() and conceal feature using utf-8.
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if !has('conceal') || !has('multi_byte')
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finish
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endif
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function! s:screenline(lnum) abort
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let line = []
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for c in range(1, winwidth(0))
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call add(line, nr2char(screenchar(a:lnum, c)))
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endfor
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return s:trim(join(line, ''))
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endfunction
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function! s:trim(str) abort
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return matchstr(a:str,'^\s*\zs.\{-}\ze\s*$')
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endfunction
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function! Test_match_using_multibyte_conceal_char()
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new
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setlocal concealcursor=n conceallevel=1
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1put='# This is a Test'
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" 1234567890123456
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let expect = '#ˑThisˑisˑaˑTest'
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call cursor(1, 1)
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call matchadd('Conceal', '\%2l ', 20, -1, {'conceal': "\u02d1"})
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redraw!
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let lnum = 2
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call assert_equal(expect, s:screenline(lnum))
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call assert_notequal(screenattr(lnum, 1), screenattr(lnum, 2))
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call assert_equal(screenattr(lnum, 2), screenattr(lnum, 7))
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call assert_equal(screenattr(lnum, 2), screenattr(lnum, 10))
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call assert_equal(screenattr(lnum, 2), screenattr(lnum, 12))
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call assert_equal(screenattr(lnum, 1), screenattr(lnum, 16))
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quit!
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endfunction
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