" MIT License. Copyright (c) 2013-2018 Bailey Ling et al.
" vim: et ts=2 sts=2 sw=2

scriptencoding utf-8

if !exists('g:bm_has_any') || !has('signs')
  finish
endif


function! airline#extensions#bookmarks#get_bookmark(...)
  let file = expand("%:p")
  if file ==# ""
    return
  endif
  let current_line = line('.')
  if bm#has_bookmark_at_line(file, current_line)
    let bm = bm#get_bookmark_by_line(file, current_line)
    let an = bm['annotation']
    if an == ""
      return g:airline_left_alt_sep.' '.bm['sign_idx']
    else
      return g:airline_left_alt_sep.' '.an
    endif
  else
    return ''
  endif
endfunction

function! airline#extensions#bookmarks#apply(...)
  call airline#extensions#prepend_to_section('gutter', '%{airline#extensions#bookmarks#get_bookmark()}')
endfunction

function! airline#extensions#bookmarks#init(ext)
  call a:ext.add_statusline_func('airline#extensions#bookmarks#apply')
endfunction