Add hook_args

Author: Shougo

autoload/dpp/min.vim

@@ -60,6 +60,9 @@ function dpp#min#_init() abort
         \ || b:->get('did_indent', v:false)
         \ || has('nvim')
 
+  let g:dpp#hook_result = v:null
+  let g:dpp#hook_args = v:null
+
   augroup dpp
     autocmd!
   augroup END

autoload/dpp/util.vim

@@ -125,7 +125,8 @@ function dpp#util#_call_hook(hook_name, plugins = [], args = {}) abort
         \    && (!val->has_key('if') || val.if->eval())
         \ })
   for plugin in plugins
-    call dpp#util#_execute_hook(plugin, hook, plugin.name, plugin[hook])
+    call dpp#util#_execute_hook(
+          \ plugin, hook, plugin.name, plugin[hook], a:args)
   endfor
 
   if a:hook_name ==# 'source' || a:hook_name ==# 'post_source'