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"""Builds package file from .pkgproj and sings it.

Typical usage:

  % python build_and_sign_pkg_mac.py --pkgproj=/path/to/prj.pkgproj \
      --signpkg=/path/to/prj.pkg
"""

__author__ = "horo"

import logging
import optparse
import os
import shutil
import sys

from util import PrintErrorAndExit
from util import RunOrDie


def ParseOption():
  """Parse command line options."""
  parser = optparse.OptionParser()
  parser.add_option('--pkgproj', dest='pkgproj')
  parser.add_option('--signpkg', dest='signpkg')

  (opts, _) = parser.parse_args()

  return opts


def main():
  opt = ParseOption()

  if not opt.pkgproj:
    PrintErrorAndExit('--pkgproj option is mandatory.')
  pkgproj = os.path.abspath(opt.pkgproj)


  # Make sure Packages is installed
  packagesbuild_path = ""
  if os.path.exists('/usr/local/bin/packagesbuild'):
    packagesbuild_path = '/usr/local/bin/packagesbuild'
  elif os.path.exists('/usr/bin/packagesbuild'):
    packagesbuild_path = '/usr/bin/packagesbuild'
  else:
    logging.critical('error: Cannot find "packagesbuild"')
    sys.exit(1)

  # Build the package
  cmd = [packagesbuild_path, pkgproj]
  RunOrDie(cmd)


if __name__ == '__main__':
  main()