" Test for linebreak and list option in utf-8 mode set encoding=utf-8 scriptencoding utf-8 if !exists("+linebreak") || !has("conceal") || !has("signs") finish endif source view_util.vim function s:screen_lines(lnum, width) abort return ScreenLines(a:lnum, a:width) endfunction function! s:compare_lines(expect, actual) call assert_equal(a:expect, a:actual) endfunction function s:screen_attr(lnum, chars, ...) abort let line = getline(a:lnum) let attr = [] let prefix = get(a:000, 0, 0) for i in range(a:chars[0], a:chars[1]) let scol = strdisplaywidth(strcharpart(line, 0, i-1)) + 1 let attr += [screenattr(a:lnum, scol + prefix)] endfor return attr endfunction function s:test_windows(...) call NewWindow(10, 20) setl ts=4 sw=4 sts=4 linebreak sbr=+ wrap exe get(a:000, 0, '') endfunction function s:close_windows(...) call CloseWindow() exe get(a:000, 0, '') endfunction func Test_linebreak_with_fancy_listchars() call s:test_windows("setl list listchars=nbsp:\u2423,tab:\u2595\u2014,trail:\u02d1,eol:\ub6") call setline(1, "\tabcdef hijklmn\tpqrstuvwxyz\u00a01060ABCDEFGHIJKLMNOP ") redraw! let lines = s:screen_lines([1, 4], winwidth(0)) let expect = [ \ "▕———abcdef ", \ "+hijklmn▕——— ", \ "+pqrstuvwxyz␣1060ABC", \ "+DEFGHIJKLMNOPˑ¶ ", \ ] call s:compare_lines(expect, lines) call s:close_windows() endfunc func Test_nolinebreak_with_list() call s:test_windows("setl nolinebreak list listchars=nbsp:\u2423,tab:\u2595\u2014,trail:\u02d1,eol:\ub6") call setline(1, "\tabcdef hijklmn\tpqrstuvwxyz\u00a01060ABCDEFGHIJKLMNOP ") redraw! let lines = s:screen_lines([1, 4], winwidth(0)) let expect = [ \ "▕———abcdef hijklmn▕—", \ "+pqrstuvwxyz␣1060ABC", \ "+DEFGHIJKLMNOPˑ¶ ", \ "~ ", \ ] call s:compare_lines(expect, lines) call s:close_windows() endfunc func Test_linebreak_with_nolist() call s:test_windows('setl nolist') call setline(1, "\t*mask = nil;") redraw! let lines = s:screen_lines([1, 4], winwidth(0)) let expect = [ \ " *mask = nil; ", \ "~ ", \ "~ ", \ "~ ", \ ] call s:compare_lines(expect, lines) call s:close_windows() endfunc func Test_list_and_concealing1() call s:test_windows('setl list listchars=tab:>- cole=1') call setline(1, [ \ "#define ABCDE\t\t1", \ "#define ABCDEF\t\t1", \ "#define ABCDEFG\t\t1", \ "#define ABCDEFGH\t1", \ "#define MSG_MODE_FILE\t\t\t1", \ "#define MSG_MODE_CONSOLE\t\t2", \ "#define MSG_MODE_FILE_AND_CONSOLE\t3", \ "#define MSG_MODE_FILE_THEN_CONSOLE\t4", \ ]) vert resize 40 syn match Conceal conceal cchar=>'AB\|MSG_MODE' redraw! let lines = s:screen_lines([1, 7], winwidth(0)) let expect = [ \ "#define ABCDE>-->---1 ", \ "#define >CDEF>-->---1 ", \ "#define >CDEFG>->---1 ", \ "#define >CDEFGH>----1 ", \ "#define >_FILE>--------->--->---1 ", \ "#define >_CONSOLE>---------->---2 ", \ "#define >_FILE_AND_CONSOLE>---------3 ", \ ] call s:compare_lines(expect, lines) call s:close_windows() endfunc func Test_list_and_concealing2() call s:test_windows('setl nowrap ts=2 list listchars=tab:>- cole=2 concealcursor=n') call setline(1, "bbeeeeee\t\t;\tsome text") vert resize 40 syn clear syn match meaning /;\s*\zs.*/ syn match hasword /^\x\{8}/ contains=word syn match word /\<\x\{8}\>/ contains=beginword,endword contained syn match beginword /\<\x\x/ contained conceal syn match endword /\x\{6}\>/ contained hi meaning guibg=blue hi beginword guibg=green hi endword guibg=red redraw! let lines = s:screen_lines([1, 1], winwidth(0)) let expect = [ \ "eeeeee>--->-;>some text ", \ ] call s:compare_lines(expect, lines) call s:close_windows() endfunc func Test_screenattr_for_comment() call s:test_windows("setl ft=c ts=7 list listchars=nbsp:\u2423,tab:\u2595\u2014,trail:\u02d1,eol:\ub6") call setline(1, " /*\t\t and some more */") norm! gg0 syntax on hi SpecialKey term=underline ctermfg=red guifg=red redraw! let line = getline(1) let attr = s:screen_attr(1, [1, 6]) call assert_notequal(attr[0], attr[1]) call assert_notequal(attr[1], attr[3]) call assert_notequal(attr[3], attr[5]) call s:close_windows() endfunc func Test_visual_block_and_selection_exclusive() call s:test_windows('setl selection=exclusive') call setline(1, "long line: " . repeat("foobar ", 40) . "TARGETÃ' at end") exe "norm! $3B\eAx\" let lines = s:screen_lines([1, 10], winwidth(0)) let expect = [ \ "+foobar foobar ", \ "+foobar foobar ", \ "+foobar foobar ", \ "+foobar foobar ", \ "+foobar foobar ", \ "+foobar foobar ", \ "+foobar foobar ", \ "+foobar foobar ", \ "+foobar foobar ", \ "+foobar TARGETÃx' ", \ ] call s:compare_lines(expect, lines) call s:close_windows() endfunc func Test_multibyte_sign_and_colorcolumn() call s:test_windows("setl nolinebreak cc=3 list listchars=nbsp:\u2423,tab:\u2595\u2014,trail:\u02d1,eol:\ub6") call setline(1, ["", "a b c", "a b c"]) exe "sign define foo text=\uff0b" exe "sign place 1 name=foo line=2 buffer=" . bufnr('%') redraw! norm! ggj0 let signwidth = strdisplaywidth("\uff0b") let attr1 = s:screen_attr(2, [1, 3], signwidth) let attr2 = s:screen_attr(3, [1, 3], signwidth) call assert_equal(attr1[0], attr2[0]) call assert_equal(attr1[1], attr2[1]) call assert_equal(attr1[2], attr2[2]) let lines = s:screen_lines([1, 3], winwidth(0)) let expect = [ \ " ¶ ", \ "＋a b c¶ ", \ " a b c¶ ", \ ] call s:compare_lines(expect, lines) call s:close_windows() endfunc func Test_colorcolumn_priority() call s:test_windows('setl cc=4 cuc hls') call setline(1, ["xxyy", ""]) norm! gg exe "normal! /xxyy\" norm! G redraw! let line_attr = s:screen_attr(1, [1, &cc]) " Search wins over CursorColumn call assert_equal(line_attr[1], line_attr[0]) " Search wins over Colorcolumn call assert_equal(line_attr[2], line_attr[3]) call s:close_windows('setl hls&vim') endfunc func Test_illegal_byte_and_breakat() call s:test_windows("setl sbr= brk+=<") vert resize 18 call setline(1, repeat("\x80", 6)) redraw! let lines = s:screen_lines([1, 2], winwidth(0)) let expect = [ \ "<80><80><80><80><8", \ "0><80> ", \ ] call s:compare_lines(expect, lines) call s:close_windows('setl brk&vim') endfunc func Test_multibyte_wrap_and_breakat() call s:test_windows("setl sbr= brk+=>") call setline(1, repeat('a', 17) . repeat('あ', 2)) redraw! let lines = s:screen_lines([1, 2], winwidth(0)) let expect = [ \ "aaaaaaaaaaaaaaaaaあ>", \ "あ ", \ ] call s:compare_lines(expect, lines) call s:close_windows('setl brk&vim') endfunc func Test_chinese_char_on_wrap_column() call s:test_windows("setl nolbr wrap sbr=") syntax off call setline(1, [ \ 'aaaaaaaaaaaaaaaaaaa中'. \ 'aaaaaaaaaaaaaaaaa中'. \ 'aaaaaaaaaaaaaaaaa中'. \ 'aaaaaaaaaaaaaaaaa中'. \ 'aaaaaaaaaaaaaaaaa中'. \ 'aaaaaaaaaaaaaaaaa中'. \ 'aaaaaaaaaaaaaaaaa中'. \ 'aaaaaaaaaaaaaaaaa中'. \ 'aaaaaaaaaaaaaaaaa中'. \ 'aaaaaaaaaaaaaaaaa中'. \ 'hello']) call cursor(1,1) norm! $ redraw! let expect=[ \ '中aaaaaaaaaaaaaaaaa>', \ '中aaaaaaaaaaaaaaaaa>', \ '中aaaaaaaaaaaaaaaaa>', \ '中aaaaaaaaaaaaaaaaa>', \ '中aaaaaaaaaaaaaaaaa>', \ '中aaaaaaaaaaaaaaaaa>', \ '中aaaaaaaaaaaaaaaaa>', \ '中aaaaaaaaaaaaaaaaa>', \ '中aaaaaaaaaaaaaaaaa>', \ '中hello '] let lines = s:screen_lines([1, 10], winwidth(0)) call s:compare_lines(expect, lines) call s:close_windows() endfu