# Bryan Schumaker (8/7/2010)

import os

exists   = os.path.exists
expand   = os.path.expanduser
splitext = os.path.splitext
join     = os.path.join
mkdir    = os.mkdir
rm       = os.remove
ls       = os.listdir
walk     = os.walk
sep      = os.sep

cp         = None
saria_dir  = None
plugin_dir = None

shutil = None
s_dir  = None
p_dir  = None


def saria_dir_once():
	global s_dir
	global saria_dir
	s_dir = join(expand("~"), ".saria")
	if exists(s_dir) == False:
		mkdir(s_dir)
	saria_dir = saria_dir_rest
	return s_dir
def saria_dir_rest():
	global s_dir
	return s_dir
saria_dir = saria_dir_once


def plugin_dir_once():
	global p_dir
	global saria_dir
	saria = saria_dir()
	p_dir = join(saria, "plugins")
	if exists(p_dir) == False:
		mkdir(p_dir)
	plugin_dir = plugin_dir_rest
	return p_dir
def plugin_dir_rest():
	global p_dir
	return p_dir
plugin_dir = plugin_dir_once


def cp_once(src, dest):
	global cp
	global shutil
	import shutil
	cp = shutil.copy
	cp(src, dest)
cp = cp_once