vim-airline/autoload/airline/fragments.vim

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

let g:airline#fragments#symbols = get(g:, 'airline#fragments#symbols', {})
call extend(g:airline#fragments#symbols, {
      \ 'paste': get(g:, 'airline_paste_symbol', g:airline_left_alt_sep.' PASTE')
      \ }, 'keep')

function! airline#fragments#get_paste()
  return g:airline_detect_paste && &paste ? '  '.g:airline#fragments#symbols.paste : ''
endfunction

function! airline#fragments#get_iminsert()
  if g:airline_detect_iminsert && &iminsert && exists('b:keymap_name')
    return '  '.g:airline_left_alt_sep.' '.toupper(b:keymap_name)
  endif
  return ''
endfunction