import sys as _sys
import os as _os


def convey(value, functions):
	result = value
	for function in functions:
		result = function(result)
	return result
	

def string_coin(template, arguments):
	result = template
	for (key, value, ) in arguments.items():
		result = result.replace("{{%s}}" % key, value)
	return result
	

def file_read(path):
	handle = open(path, "r")
	content = handle.read()
	handle.close()
	return content
	

def file_write(path, content):
	handle = open(path, "w")
	handle.write(content)
	handle.close()
	

def directory_create(path):
	steps = _os.path.split(path)
	for index in range(len(steps)):
		path_ = _os.path.join(*(steps[:(index+1)]))
		if (path_ == ""):
			pass
		else:
			if (_os.path.exists(path_)):
				pass
			else:
				_os.mkdir(path_)
		

def shell_exec(
	command
):
	_sys.stderr.write("\n>> %s\n" % command)
	_os.system(command)