init: section_y includes missing endofline and BOM

autoload/airline/parts.vim

@@ -107,11 +107,12 @@ endfunction
 
 function! airline#parts#ffenc()
   let expected = get(g:, 'airline#parts#ffenc#skip_expected_string', '')
-  let bomb     = &l:bomb ? '[BOM]' : ''
+  let bomb     = &bomb ? '[BOM]' : ''
+  let noeolf   = &eol ? '' : '[!EOL]'
   let ff       = strlen(&ff) ? '['.&ff.']' : ''
-  if expected is# &fenc.bomb.ff
+  if expected is# &fenc.bomb.noeolf.ff
     return ''
   else
-    return &fenc.bomb.ff
+    return &fenc.bomb.noeolf.ff
   endif
 endfunction

doc/airline.txt

@@ -68,6 +68,8 @@ section  meaning (example)~
   C      filename + read-only flag (`~/.vim/vimrc RO`)
   X      filetype  (`vim`)
   Y      file encoding[fileformat] (`utf-8[unix]`)
+         optionally may contain Byte Order Mark `[BOM]` and missing end of last
+         line `[!EOL]`
   Z      current position in the file
            percentage % ☰ current line/number of lines ln : column
            So this: 10% ☰ 10/100 ln : 20   means: >
@@ -403,7 +405,7 @@ window.
   let g:airline_section_c       (bufferline or filename, readonly)
   let g:airline_section_gutter  (csv)
   let g:airline_section_x       (tagbar, filetype, virtualenv)
-  let g:airline_section_y       (fileencoding, fileformat)
+  let g:airline_section_y       (fileencoding, fileformat, 'bom', 'eol')
   let g:airline_section_z       (percentage, line number, column number)
   let g:airline_section_error   (ycm_error_count, syntastic-err, eclim,
                                  languageclient_error_count)