old_contents: #! /usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from __future__ import unicode_literals
  from __future__ import print_function
  
  import sys
  import argparse
  
  from .core import build_dmg
  
  
  parser = argparse.ArgumentParser(description='Construct a disk image file.')
  parser.add_argument('volume_name', metavar='volume-name',
                      help='The name to give to the volume (this will appear in the title bar when the user mounts the disk image).')
  parser.add_argument('filename', metavar='output.dmg',
                      help='The filename of the disk image to create.')
  parser.add_argument('-s', '--settings',
                      help='The path of the settings file.')
  parser.add_argument('-D', dest='defines', action='append', default=[],
                      help='Define a value for the settings file (e.g. -Dfoo=bar).')
  parser.add_argument('--no-hidpi', dest='lookForHiDPI', action='store_false', default=True,
                      help='Do not search for HiDPI versions of the background image (if specified)')
  
  args = parser.parse_args()
  
  defines = {}
  for d in args.defines:
      k,v = d.split('=', 1)
      k = k.strip()
      v = v.strip()
      if (v.startswith("'") and v.endswith("'")) \
        or (v.startswith('"') and v.endswith('"')):
          v = v[1:-1]
      defines[k] = v
  
  dmgbuild.build_dmg(args.filename, args.volume_name, args.settings, defines=defines, lookForHiDPI=args.lookForHiDPI)
  
new_contents: #! /usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from __future__ import unicode_literals
  from __future__ import print_function
  
  import sys
  import argparse
  
  from .core import build_dmg
  
  
  parser = argparse.ArgumentParser(description='Construct a disk image file.')
  parser.add_argument('volume_name', metavar='volume-name',
                      help='The name to give to the volume (this will appear in the title bar when the user mounts the disk image).')
  parser.add_argument('filename', metavar='output.dmg',
                      help='The filename of the disk image to create.')
  parser.add_argument('-s', '--settings',
                      help='The path of the settings file.')
  parser.add_argument('-D', dest='defines', action='append', default=[],
                      help='Define a value for the settings file (e.g. -Dfoo=bar).')
  parser.add_argument('--no-hidpi', dest='lookForHiDPI', action='store_false', default=True,
                      help='Do not search for HiDPI versions of the background image (if specified)')
  
  args = parser.parse_args()
  
  defines = {}
  for d in args.defines:
      k,v = d.split('=', 1)
      k = k.strip()
      v = v.strip()
      if (v.startswith("'") and v.endswith("'")) \
        or (v.startswith('"') and v.endswith('"')):
          v = v[1:-1]
      defines[k] = v
  
  build_dmg(args.filename, args.volume_name, args.settings, defines=defines, lookForHiDPI=args.lookForHiDPI)
  
subject: Fix a problem introduced by #37