9e83f243e7
This bug happened when a unicode character was used for the delete sign.
Prior to this patch we used string subscripting which worked fine for
ASCII characters, but see yourself:
:echo '«5'[-2:]
76 lines
2.0 KiB
VimL
76 lines
2.0 KiB
VimL
" vim: et sw=2 sts=2
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scriptencoding utf-8
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" Init: values {{{1
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let s:sign_delete = get(g:, 'signify_sign_delete', '_')
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let s:delete_highlight = ['', 'SignifyLineDelete']
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" Function: #get_others {{{1
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function! sy#sign#get_others() abort
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let s:other_signs_line_numbers = {}
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let lang = v:lang
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silent! execute 'language C'
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redir => signlist
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silent! execute 'sign place buffer='. b:sy.buffer
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redir END
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let lines = filter(split(signlist, '\n'), 'v:val =~ "^\\s\\+line"')
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if lines[0] =~ 99999
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call remove(lines, 0)
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endif
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for line in lines
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let lnum = matchlist(line, '\v^\s+line\=(\d+)')[1]
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let s:other_signs_line_numbers[lnum] = 1
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endfor
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silent! execute 'language' lang
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endfunction
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" Function: #set {{{1
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function! sy#sign#set(signs)
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let hunk = { 'ids': [], 'start': a:signs[0].lnum, 'end': a:signs[-1].lnum }
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for sign in a:signs
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" Preserve non-signify signs
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if !g:signify_sign_overwrite && has_key(s:other_signs_line_numbers, sign.lnum)
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continue
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endif
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call add(hunk.ids, g:id_top)
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if sign.type == 'SignifyDelete'
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let sygn = (sign.count > 9) ? string(sign.count)[-2:] : (s:sign_delete . sign.count)
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execute 'sign define SignifyDelete'. sign.count .' text='. sygn .' texthl=SignifySignDelete linehl='. s:delete_highlight[g:signify_line_highlight]
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execute 'sign place' g:id_top 'line='. sign.lnum 'name='. sign.type . sign.count 'buffer='. b:sy.buffer
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else
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execute 'sign place' g:id_top 'line='. sign.lnum 'name='. sign.type 'buffer='. b:sy.buffer
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endif
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let g:id_top += 1
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endfor
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call add(b:sy.hunks, hunk)
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endfunction
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" Function: #remove_all {{{1
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function! sy#sign#remove_all(bnum) abort
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let sy = getbufvar(a:bnum, 'sy')
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if g:signify_sign_overwrite
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execute 'sign unplace * buffer='. sy.buffer
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else
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for hunk in sy.hunks
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for id in hunk.ids
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execute 'sign unplace' id
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endfor
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endfor
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endif
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let sy.hunks = []
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let sy.stats = [0, 0, 0]
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endfunction
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