NeoBundle uses runtime directory

* Initial version included here as submodule
* Use version from g:vim_vardata/bundles otherwise
* This avoids polluting the configuration directory with bundles

.gitignore

@@ -1,3 +1 @@
-/bundle
 /.netrwhist
-/keys

.gitmodules

@@ -1,6 +1,3 @@
-[submodule "bundle/neobundle.vim"]
-	path = bundle/neobundle.vim
+[submodule "neobundle-initial"]
+	path = neobundle-initial
 	url = https://github.com/Shougo/neobundle.vim.git
-[submodule "bundle/vimproc.vim"]
-	path = bundle/vimproc.vim
-	url = https://github.com/Shougo/vimproc.vim.git

bundle/vimproc.vim

@@ -1 +0,0 @@
-Subproject commit 04b45cd80f48f66daed04a1a48a7ea4e7d316086

bundles-init/vimproc.vim.load.vim

@@ -0,0 +1,9 @@
+NeoBundle 'Shougo/vimproc.vim', {
+	\ 'build' : {
+	\     'windows' : 'tools\\update-dll-mingw',
+	\     'cygwin' : 'make -f make_cygwin.mak',
+	\     'mac' : 'make -f make_mac.mak',
+	\     'linux' : 'make',
+	\     'unix' : 'gmake',
+	\    },
+	\ }

config-bits/20-neobundle.vim

@@ -1,34 +1,48 @@
 " Load and initialise NeoBundle and plugins
 
-let s:bundles_dir = g:vim_home . "/bundle/"
+if !exists( "g:bundles_dir" )
+	let g:bundles_dir = g:vim_vardata . "/bundles/"
+elseif g:bundles_dir !~ "/$"
+	let g:bundles_dir = g:bundles_dir . "/"
+endif
+if !CreateDirectoryIfNecessary( g:bundles_dir )
+	unlet g:bundles_dir
+	finish
+endif
 
 if has( 'vim_starting' )
 	if &compatible
 		set nocompatible
 	endif
 
-	let s:neobundle_path=s:bundles_dir . "neobundle.vim/"
+	if isdirectory( g:bundles_dir . "neobundle.vim" )
+		let s:neobundle_path = g:bundles_dir . "neobundle.vim"
+	else
+		let s:neobundle_path = g:vim_home . "/neobundle-initial"
+	endif
 	let &g:runtimepath = &g:runtimepath . "," . s:neobundle_path
 endif
 
-call neobundle#begin( s:bundles_dir )
+call neobundle#begin( g:bundles_dir )
 
 " Load NeoBundle itself, as well as VimProc
 NeoBundleFetch 'Shougo/neobundle.vim'
-NeoBundle 'Shougo/vimproc.vim', {
-	\ 'build' : {
-	\     'windows' : 'tools\\update-dll-mingw',
-	\     'cygwin' : 'make -f make_cygwin.mak',
-	\     'mac' : 'make -f make_mac.mak',
-	\     'linux' : 'make',
-	\     'unix' : 'gmake',
-	\    },
-	\ }
 
 " Load all plugins from bundles-init/*.load
 let s:binit_dir = g:vim_home . "/bundles-init"
 for s:plfn in glob( s:binit_dir . "/*.load.vim" , 0 , 1 )
 	execute "source" s:plfn
+
+	" Create configuration loading hooks
+	let s:pname = fnamemodify( s:plfn , ":t:r:r" )
+	let s:bundle = neobundle#get( s:pname )
+
+	function! s:bundle.hooks.on_post_source( bundle )
+		let cfgfile = s:binit_dir . "/" . a:bundle.name . ".cfg.vim"
+		if filereadable( l:cfgfile )
+			execute "source" l:cfgfile
+		endif
+	endfunction
 endfor
 
 call neobundle#end()

config-bits/50-install-bundles.vim

@@ -16,17 +16,9 @@ NeoBundleCheck
 " Call hooks on reload
 if !has( "vim_starting" )
 	call neobundle#call_hook( "on_source" )
+	call neobundle#call_hook( "on_post_source" )
 endif
 
-" Load configuration files for all installed plugins
-let s:binit_dir = g:vim_home . "/bundles-init"
-for s:pcfn in glob( s:binit_dir . "/*.cfg.vim" , 0 , 1 )
-	let s:pname = fnamemodify( s:pcfn , ":t:r:r" )
-	if neobundle#is_installed( s:pname )
-		execute "source" s:pcfn
-	endif
-endfor
-
 " Restore filetype settings
 if ! s:has_fti
 	filetype indent off