move vimrc to vim-pack as an after-plugin

vimpack/start/LOCAL/plugin/mouse_toggle.vim

@@ -0,0 +1,44 @@
+" plugin/mouse_toggle.vim
+"	<plug>mouse_toggle	-> toggle 'mouse' option
+"	<leader>m		-> <plug>mouse_toggle
+"	Written by Kobus Retief
+
+
+if !has("mouse")
+	finish
+endif
+
+
+if exists("loaded_mouse_toggle")
+	finish
+endif
+let loaded_mouse_toggle = 1
+
+
+let s:save_cpo = &cpo
+set cpo&vim
+
+
+let s:oldmouse = exists("mouse_default") ? mouse_default : "a"
+
+
+function s:mouse_toggle()
+	if &mouse == ""
+		let &mouse = s:oldmouse
+		echo "mouse enabled (=" . &mouse . ")"
+	else
+		let s:oldmouse = &mouse
+		let &mouse = ""
+		echo "mouse disabled"
+	endif
+endfunction
+
+
+nnoremap <unique> <silent> <plug>mouse_toggle :call <sid>mouse_toggle()<cr>
+if ! hasmapto("<plug>mouse_toggle")
+	map <unique> <leader>m <plug>mouse_toggle
+endif
+
+
+let &cpo = s:save_cpo
+unlet s:save_cpo