renamed sources_non_forked folder to bundle

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

@@ -0,0 +1,78 @@
+" MIT License. Copyright (c) 2013-2014 Bailey Ling.
+" vim: et ts=2 sts=2 sw=2
+
+" http://got-ravings.blogspot.com/2008/10/vim-pr0n-statusline-whitespace-flags.html
+
+" for backwards compatibility
+if exists('g:airline_detect_whitespace')
+  let s:show_message = g:airline_detect_whitespace == 1
+else
+  let s:show_message = get(g:, 'airline#extensions#whitespace#show_message', 1)
+endif
+
+let s:symbol = get(g:, 'airline#extensions#whitespace#symbol', g:airline_symbols.whitespace)
+let s:default_checks = ['indent', 'trailing']
+
+let s:trailing_format = get(g:, 'airline#extensions#whitespace#trailing_format', 'trailing[%s]')
+let s:mixed_indent_format = get(g:, 'airline#extensions#whitespace#mixed_indent_format', 'mixed-indent[%s]')
+
+let s:max_lines = get(g:, 'airline#extensions#whitespace#max_lines', 20000)
+
+let s:enabled = 1
+
+function! airline#extensions#whitespace#check()
+  if &readonly || !&modifiable || !s:enabled || line('$') > s:max_lines
+    return ''
+  endif
+
+  if !exists('b:airline_whitespace_check')
+    let b:airline_whitespace_check = ''
+    let checks = get(g:, 'airline#extensions#whitespace#checks', s:default_checks)
+
+    let trailing = 0
+    if index(checks, 'trailing') > -1
+      let trailing = search(' $', 'nw')
+    endif
+
+    let mixed = 0
+    if index(checks, 'indent') > -1
+      let mixed = search('\v(^\t+ +)|(^ +\t+)', 'nw')
+    endif
+
+    if trailing != 0 || mixed != 0
+      let b:airline_whitespace_check = s:symbol
+      if s:show_message
+        if trailing != 0
+          let b:airline_whitespace_check .= (g:airline_symbols.space).printf(s:trailing_format, trailing)
+        endif
+        if mixed != 0
+          let b:airline_whitespace_check .= (g:airline_symbols.space).printf(s:mixed_indent_format, mixed)
+        endif
+      endif
+    endif
+  endif
+  return b:airline_whitespace_check
+endfunction!
+
+function! airline#extensions#whitespace#toggle()
+  if s:enabled
+    autocmd! airline_whitespace CursorHold,BufWritePost
+    augroup! airline_whitespace
+    let s:enabled = 0
+  else
+    call airline#extensions#whitespace#init()
+    let s:enabled = 1
+  endif
+  echo 'Whitespace checking: '.(s:enabled ? 'Enabled' : 'Disabled')
+endfunction
+
+function! airline#extensions#whitespace#init(...)
+  call airline#parts#define_function('whitespace', 'airline#extensions#whitespace#check')
+
+  unlet! b:airline_whitespace_check
+  augroup airline_whitespace
+    autocmd!
+    autocmd CursorHold,BufWritePost * unlet! b:airline_whitespace_check
+  augroup END
+endfunction
+