#! /usr/bin/python
# -*- coding: utf-8 -*-

# sys modules
import sys
from optparse import OptionParser

sys.path.append("./lib")
from pisi.install import PisiInstall, PisiInstallError
import pisi.util

class ArgError(Exception):
    pass

def main():
    
    usage = "usage: %prog [options] <package>"
    parser = OptionParser(usage=usage,version="%prog " + pisi.__version__)
    parser.add_option("-D", "--destdir", action="store")
    parser.add_option("-v", "--verbose", action="store_true",
                      dest="verbose", default=False,
                      help="detailed output")
    parser.add_option("-d", "--debug", action="store_true", default=True)
    parser.add_option("-n", "--dry-run", action="store_true",
                      default = "do not perform any action, just show what\
                      would be done")

    (options, args) = parser.parse_args()

    # package filename
    package_fn = ""

    # TODO: We accept only one package file arg ATM
    if len(args) != 1:
	    print usage
	    raise ArgError, "pisi-install expects one (and only one) package file currently"
    else:
    	package_fn = args[0]

    install.install(package_fn)


if __name__ == "__main__":
    main()
