+let g:UltiSnipsExpandTrigger       = "<tab>"
+let g:UltiSnipsJumpForwardTrigger  = "<tab>"
+let g:UltiSnipsJumpBackwardTrigger = "<s-tab>"
+
+" UltiSnips completion function that tries to expand a snippet. If there's no
+" snippet for expanding, it checks for completion window and if it's shown,
+" selects first element. If there's no completion window it tries to jump to
+" next placeholder. If there's no placeholder it just returns TAB key
+" https://github.com/Valloric/YouCompleteMe/issues/36#issuecomment-15451411
+function! g:UltiSnips_Complete()
+    call UltiSnips#ExpandSnippet()
+    if g:ulti_expand_res == 0
+        if pumvisible()
+            return "\<C-n>"
+        else
+            call UltiSnips#JumpForwards()
+            if g:ulti_jump_forwards_res == 0
+               return "\<TAB>"
+            endif
+        endif
+    endif
+    return ""
+endfunction
+au InsertEnter * exec "inoremap <silent> " . g:UltiSnipsExpandTrigger . " <C-R>=g:UltiSnips_Complete()<cr>"
+let g:UltiSnipsListSnippets="<c-e>"
+
+" unite {{{2
+call unite#filters#matcher_default#use(['matcher_fuzzy'])
+call unite#custom#profile('default', 'context', {
+            \ 'winheight': 20,
+            \ 'direction': 'botright'
+            \ })
+
+" seems not respected
+let g:unite_source_grep_max_candidates = 2000
+if executable('ag')
+    " Use ag in unite rec source
+    let g:unite_source_rec_async_command = 'ag --follow --nocolor --nogroup --hidden -g ""'
+    " Use ag in unite grep source.
+    let g:unite_source_grep_command = 'ag'
+    let g:unite_source_grep_default_opts = '--smart-case -w --vimgrep --hidden --ignore ''.hg'' --ignore ''.svn'' --ignore ''.git'' --ignore ''.bzr'''
+    let g:unite_source_grep_recursive_opt = ''
+end
+
+nnoremap [unite] <Nop>
+nmap <leader>u [unite]
+nnoremap <silent> [unite]f :<C-u>Unite -start-insert file_rec/async<CR>
+call unite#custom#default_action('buffer', 'goto')
+nnoremap <silent> [unite]b :<C-u>Unite buffer<CR>
+nnoremap <silent> [unite]a :<C-u>Unite grep -input=\12\17<CR>
+
+" yankring {{{2
+nnoremap <silent> <leader>p :YRShow<cr>
+let g:yankring_history_dir = expand('$XDG_CACHE_HOME/vim')
+let g:yankring_replace_n_pkey = ''
+let g:yankring_replace_n_nkey = ''
+
+" map Y to y$ for the yank ring
+function! YRRunAfterMaps()
+    nnoremap Y   :<C-U>YRYankCount 'y$'<CR>
+endfunction