renamed sources_non_forked folder to bundle

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

@@ -0,0 +1,82 @@
+" MIT License. Copyright (c) 2013-2014 Bailey Ling.
+" vim: et ts=2 sts=2 sw=2
+
+let s:has_fugitive = exists('*fugitive#head')
+let s:has_fugitive_detect = exists('*fugitive#detect')
+let s:has_lawrencium = exists('*lawrencium#statusline')
+let s:has_vcscommand = get(g:, 'airline#extensions#branch#use_vcscommand', 0) && exists('*VCSCommandGetStatusLine')
+
+if !s:has_fugitive && !s:has_lawrencium && !s:has_vcscommand
+  finish
+endif
+
+function! airline#extensions#branch#head()
+  let head = ''
+
+  if s:has_fugitive && !exists('b:mercurial_dir')
+    let head = fugitive#head()
+
+    if empty(head) && s:has_fugitive_detect && !exists('b:git_dir')
+      call fugitive#detect(getcwd())
+      let head = fugitive#head()
+    endif
+  endif
+
+  if empty(head)
+    if s:has_lawrencium
+      let head = lawrencium#statusline()
+    endif
+  endif
+
+  if empty(head)
+    if s:has_vcscommand
+      call VCSCommandEnableBufferSetup()
+      if exists('b:VCSCommandBufferInfo')
+        let head = get(b:VCSCommandBufferInfo, 0, '')
+      endif
+    endif
+  endif
+
+  return empty(head) || !s:check_in_path()
+        \ ? ''
+        \ : head
+endfunction
+
+function! airline#extensions#branch#get_head()
+  let head = airline#extensions#branch#head()
+  let empty_message = get(g:, 'airline#extensions#branch#empty_message',
+      \ get(g:, 'airline_branch_empty_message', ''))
+  let symbol = get(g:, 'airline#extensions#branch#symbol', g:airline_symbols.branch)
+  return empty(head)
+        \ ? empty_message
+        \ : printf('%s%s', empty(symbol) ? '' : symbol.(g:airline_symbols.space), head)
+endfunction
+
+function! s:check_in_path()
+  if !exists('b:airline_branch_path')
+    let root = get(b:, 'git_dir', get(b:, 'mercurial_dir', ''))
+    let bufferpath = resolve(fnamemodify(expand('%'), ':p'))
+
+    if !filereadable(root) "not a file
+      " if .git is a directory, it's the old submodule format
+      if match(root, '\.git$') >= 0
+        let root = expand(fnamemodify(root, ':h'))
+      else
+        " else it's the newer format, and we need to guesstimate
+        let pattern = '\.git\(\\\|\/\)modules\(\\\|\/\)'
+        if match(root, pattern) >= 0
+          let root = substitute(root, pattern, '', '')
+        endif
+    endif
+
+    let b:airline_file_in_root = stridx(bufferpath, root) > -1
+  endif
+  return b:airline_file_in_root
+endfunction
+
+function! airline#extensions#branch#init(ext)
+  call airline#parts#define_function('branch', 'airline#extensions#branch#get_head')
+
+  autocmd BufReadPost * unlet! b:airline_file_in_root
+endfunction
+