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" 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\<C-v>eAx\<Esc>"
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_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
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