Vim - My current settings of neocomplcache

neocomplcache_settings.vim

" neocomplcache
" http://github.com/Shougo/neocomplcache

let g:neocomplcache_enable_at_startup = 1

let g:neocomplcache_max_list = 100
let g:neocomplcache_max_keyword_width = 50
let g:neocomplcache_max_filename_width = 15

let g:neocomplcache_auto_completion_start_length = 2
let g:neocomplcache_manual_completion_start_length = 2

let g:neocomplcache_min_keyword_length = 3
let g:neocomplcache_min_syntax_length = 3

let g:neocomplcache_enable_ignore_case = 1
let g:neocomplcache_enable_smart_case = 1

let g:neocomplcache_disable_auto_complete = 0

let g:neocomplcache_enable_wildcard = 1
let g:neocomplcache_enable_quick_match = 0
let g:neocomplcache_enable_auto_select = 0
let g:neocomplcache_enable_auto_delimiter = 0

let g:neocomplcache_enable_camel_case_completion = 1
let g:neocomplcache_enable_underbar_completion = 1

let g:neocomplcache_enable_caching_message = 1

if !exists('g:neocomplcache_same_filetype_lists')
  let g:neocomplcache_same_filetype_lists = {}
endif
let g:neocomplcache_same_filetype_lists.html  = 'css'
let g:neocomplcache_same_filetype_lists.xhtml = 'html'
let g:neocomplcache_same_filetype_lists.zsh   = 'sh'

if !exists('g:neocomplcache_filetype_include_lists')
  let g:neocomplcache_filetype_include_lists= {}
endif
"let g:neocomplcache_filetype_include_lists.perl6 = [{'filetype' : 'pir', 'start' : 'Q:PIR\s*{', 'end' : '}'}]
"let g:neocomplcache_filetype_include_lists.vim = 
"     \[{'filetype' : 'python', 'start' : '^\s*python <<\s*\(\h\w*\)', 'end' : '^\1'}]

let g:neocomplcache_plugin_disable = { 'tags_complete': 1 }

if !exists('g:neocomplcache_plugin_rank')
  let g:neocomplcache_plugin_rank = {}
endif
let g:neocomplcache_plugin_rank.buffer_complete = 10

"---------------------------------------
" Keymaps

nnoremap <silent> <Space>ne :<C-u>NeoComplCacheCachingBuffer<CR>:echo "Caching done."<CR>

imap <expr> <C-x> <SID>neocom_cancel_popup_and('<C-x>')
imap <expr> <CR>  <SID>neocom_close_popup_and('<CR>')

function! s:neocom_cancel_popup_and(key)
  if pumvisible() && exists('*neocomplcache#cancel_popup')
    return neocomplcache#cancel_popup() . a:key
  else
    return a:key
  endif
endfunction

function! s:neocom_close_popup_and(key)
  if pumvisible() && exists('*neocomplcache#close_popup')
    return neocomplcache#close_popup() . a:key
  else
    return a:key
  endif
endfunction

"---------------------------------------
" Snippets

let g:neocomplcache_snippets_dir = $VIM_DIR.'/snippets'
let g:neocomplcache_disable_select_mode_mappings = 1

imap <silent> <C-j> <Plug>(neocomplcache_snippets_expand)
imap <silent> <C-k> <Plug>(neocomplcache_snippets_jump)

augroup MyNeocomSnips
  autocmd!
  autocmd BufEnter * call <SID>neocom_smap_init()
  autocmd BufWritePre *.snip call <SID>neocom_snip_entab()
augroup END

function! s:neocom_smap_init()
  smapclear
  smapclear <buffer>
  smap <silent> <C-j> <C-c>aa<BS><Plug>(neocomplcache_snippets_jump)
  snoremap <Esc> <C-c>
endfunction

function! s:neocom_snip_entab()
  setlocal noexpandtab
  retab!
  execute 'setlocal sw='.&l:shiftwidth.' ts='.&l:tabstop
endfunction