dotfiles

vim/.vim/bundle/vim-airline/autoload/airline/extensions/netrw.vim

" MIT License. Copyright (c) 2013-2014 Bailey Ling.
" vim: et ts=2 sts=2 sw=2

if !exists(':NetrwSettings')
  finish
endif

function! airline#extensions#netrw#apply(...)
  if &ft == 'netrw'
    let spc = g:airline_symbols.space

    call a:1.add_section('airline_a', spc.'netrw'.spc)
    if exists('*airline#extensions#branch#get_head')
      call a:1.add_section('airline_b', spc.'%{airline#extensions#branch#get_head()}'.spc)
    endif
    call a:1.add_section('airline_c', spc.'%f'.spc)
    call a:1.split()
    call a:1.add_section('airline_y', spc.'%{airline#extensions#netrw#sortstring()}'.spc)
    return 1
  endif
endfunction

function! airline#extensions#netrw#init(ext)
  let g:netrw_force_overwrite_statusline = 0
  call a:ext.add_statusline_func('airline#extensions#netrw#apply')
endfunction


function! airline#extensions#netrw#sortstring()
  let order = (g:netrw_sort_direction =~ 'n') ? '+' : '-'
  return g:netrw_sort_by . (g:airline_symbols.space) . '[' . order . ']'
endfunction