#!/usr/bin/python

import os,sys,imp,string

#This allows plugins (and this code) to import modules in the /modules dir
sys.path.append(os.getcwd()+"/modules")

from catalyst_support import *

def usage():
	print "usage: meep!"

if len(sys.argv)==1 or sys.argv[1] in ["-h","--help"]:
	usage()
	sys.exit(1)

import targets
targetmap={}
targets.register(targetmap)

if os.getuid()!=0:
	#non-root callers can't go any further than here. 
	die("This script requires root privileges to operate.")	

myspec={}
#these would come from /etc/catalyst.conf:
myspec["storedir"]="/var/tmp/catalyst"
myspec["sharedir"]="/usr/share/catalyst"
#these would come from there too?:
myspec["distdir"]="/mnt/misc/distfiles"
myspec["portdir"]="/usr/portage"
myspec["options"]="ccache pkgcache"
if "ccache" in string.split(myspec["options"]):
	print "Compiler cache support enabled."
	myspec["CCACHE"]="1"
if "pkgcache" in string.split(myspec["options"]):
	print "Package cache support enabled."
	myspec["PKGCACHE"]="1"
#determine target, call target constructor and hand it the rest of the arguments

try:
	addlargs={}
	arg_parse(myspec,addlargs)
	if not targetmap.has_key(myspec["target"]):
		raise CatalystError,"Target \""+myspec["target"]+"\" not available."
	mytarget=targetmap[myspec["target"]](myspec,addlargs)
	
	mytarget.run()
except CatalystError:
	sys.exit(1)
# Examples:
# ./catalyst subarch=pentium4 version_stamp=20031016 target=stage3 rel_type=default rel_version=1.4 snapshot=20031016 source_subpath=default-x86-1.4/stage2-pentium4-20031016
# ./catalyst target=snapshot version_stamp=20031028