Update vital

autoload/neosnippet/util.vim

@@ -1,7 +1,7 @@
 "=============================================================================
 " FILE: util.vim
 " AUTHOR: Shougo Matsushita <Shougo.Matsu@gmail.com>
-" Last Modified: 13 Nov 2013.
+" Last Modified: 15 Feb 2014.
 " License: MIT license  {{{
 "     Permission is hereby granted, free of charge, to any person obtaining
 "     a copy of this software and associated documentation files (the
@@ -28,36 +28,57 @@ let s:save_cpo = &cpo
 set cpo&vim
 
 let s:V = vital#of('neosnippet')
+function! neosnippet#util#get_vital() "{{{
+  return s:V
+endfunction"}}}
+function! s:get_prelude() "{{{
+  if !exists('s:Prelude')
+    let s:Prelude = neosnippet#util#get_vital().import('Prelude')
+  endif
+  return s:Prelude
+endfunction"}}}
+function! s:get_list() "{{{
+  if !exists('s:List')
+    let s:List = neosnippet#util#get_vital().import('Data.List')
+  endif
+  return s:List
+endfunction"}}}
+function! s:get_process() "{{{
+  if !exists('s:Process')
+    let s:Process = neosnippet#util#get_vital().import('Process')
+  endif
+  return s:Process
+endfunction"}}}
 
 function! neosnippet#util#substitute_path_separator(...) "{{{
-  return call(s:V.substitute_path_separator, a:000)
+  return call(s:get_prelude().substitute_path_separator, a:000)
 endfunction"}}}
 function! neosnippet#util#system(...) "{{{
-  return call(s:V.system, a:000)
+  return call(s:get_process().system, a:000)
 endfunction"}}}
 function! neosnippet#util#has_vimproc(...) "{{{
-  return call(s:V.has_vimproc, a:000)
+  return call(s:get_process().has_vimproc, a:000)
 endfunction"}}}
 function! neosnippet#util#is_windows(...) "{{{
-  return call(s:V.is_windows, a:000)
+  return call(s:get_prelude().is_windows, a:000)
 endfunction"}}}
 function! neosnippet#util#is_mac(...) "{{{
-  return call(s:V.is_mac, a:000)
+  return call(s:get_prelude().is_mac, a:000)
 endfunction"}}}
 function! neosnippet#util#get_last_status(...) "{{{
-  return call(s:V.get_last_status, a:000)
+  return call(s:get_process().get_last_status, a:000)
 endfunction"}}}
 function! neosnippet#util#escape_pattern(...) "{{{
-  return call(s:V.escape_pattern, a:000)
+  return call(s:get_prelude().escape_pattern, a:000)
 endfunction"}}}
 function! neosnippet#util#iconv(...) "{{{
-  return call(s:V.iconv, a:000)
+  return call(s:get_process().iconv, a:000)
 endfunction"}}}
 function! neosnippet#util#truncate(...) "{{{
-  return call(s:V.truncate, a:000)
+  return call(s:get_prelude().truncate, a:000)
 endfunction"}}}
 function! neosnippet#util#strwidthpart(...) "{{{
-  return call(s:V.strwidthpart, a:000)
+  return call(s:get_prelude().strwidthpart, a:000)
 endfunction"}}}
 
 function! neosnippet#util#expand(path) "{{{
@@ -70,7 +91,7 @@ function! neosnippet#util#set_default(var, val, ...)  "{{{
   endif
 endfunction"}}}
 function! neosnippet#util#set_dictionary_helper(...) "{{{
-  return call(s:V.set_dictionary_helper, a:000)
+  return call(s:get_prelude().set_dictionary_helper, a:000)
 endfunction"}}}
 
 function! neosnippet#util#get_cur_text() "{{{