#! /usr/bin/python

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__author__="bjschuma"
__date__ ="$Feb 16, 2010 11:56:00 PM$"


global scripts
import re
scripts = []

from bt import file
from bt.message import write
import session

global extension
extension = ["scion","py"]


def add(script):
	global scripts
	scripts += [script]


def runScript(script):
	# Run commands if the script is not a python script
	if re.match("(\/|\w)*\.py",script) == None:
		from bt import cmd
		f = file.fopen(script)
		for line in f:
			cmd.run(line)
		f.close()
	# Execute the script with the python interpreter as a backend
	else:
		write("Running python script: "+script,2)
		execfile(script)



def runScripts():
	global scripts

	write("===== Begin output =====",1)
	write(" ",1)

	for script in scripts:
		runScript(script)

	write(" ",1)
	write("====== End output ======",1)

	from bt import cmd
	cmd.run("exit")


def checkForScripts():
	global scripts
	if len(scripts) > 0:
		session.events.invite("scion-begin",runScripts,0)


# If the given file is a script, we add it to the script list
def isScript(script):
	global scripts
	write("Checking if file is a script: "+script,2)
	for ext in extension:
		if not re.match("(\/|\w)*\."+ext,script) == None:
			scripts += [script]


session.events.invite("scion-plugins-loaded",checkForScripts)
session.events.invite("scion-process-args",isScript)