vim-signify/autoload/sy/sign.vim

" vim: et sw=2 sts=2

scriptencoding utf-8

" Function: #get_others {{{1
function! sy#sign#get_others(path) abort
  let s:other_signs_line_numbers = {}

  redir => signlist
    silent! execute 'sign place file='. a:path
  redir END

  for line in filter(split(signlist, '\n'), 'v:val =~ "^\\s\\+line"')
    let lnum = matchlist(line, '\v^\s+line\=(\d+)')[1]
    let s:other_signs_line_numbers[lnum] = 1
  endfor
endfunction

" Function: #set {{{1
function! sy#sign#set(signs)
  let hunk = { 'ids': [], 'start': a:signs[0].lnum, 'end': a:signs[-1].lnum }

  for sign in a:signs
    " Preserve non-signify signs
    if !g:signify_sign_overwrite && has_key(s:other_signs_line_numbers, sign.lnum)
      continue
    endif

    call add(hunk.ids, g:id_top)
    execute 'sign place' g:id_top 'line='. sign.lnum 'name='. sign.type 'file='. sign.path

    let g:id_top += 1
  endfor

  call add(g:sy[sign.path].hunks, hunk)
endfunction

" Function: #remove_all {{{1
function! sy#sign#remove_all(path) abort
  if g:signify_sign_overwrite
    execute 'sign unplace * file='. a:path
  else
    for hunk in g:sy[a:path].hunks
      for id in hunk.ids
        execute 'sign unplace' id
      endfor
    endfor
  endif

  let g:sy[a:path].hunks = []
  let g:sy[a:path].stats = [0, 0, 0]
endfunction