text: #!/usr/bin/env python
  import sys
  import os
  
  sys.dont_write_bytecode = True
  
  ROOT = os.path.abspath(os.path.dirname(__file__))
  CLI = "%s %s/bin/bumps %%s %%s" % (sys.executable, ROOT)
  EXAMPLEDIR = os.path.join(ROOT, 'doc', 'examples')
  
  # Add the build dir to the system path
  packages = [ROOT]
  if 'PYTHONPATH' in os.environ:
      packages.append(os.environ['PYTHONPATH'])
  os.environ['PYTHONPATH'] = os.pathsep.join(packages)
  
  
  class Commands(object):
  
      @staticmethod
      def preview(f):
          return os.system(CLI % (f, '--preview --seed=1'))
  
      @staticmethod
      def edit(f):
          return os.system(CLI % (f, '--edit --seed=1'))
  
      @staticmethod
      def chisq(f):
          return os.system(CLI % (f, '--chisq --seed=1'))
  
  examples = [
      "peaks/model.py",
      "curvefit/curve.py",
      "constraints/model.py",
      "constraints/gmodel.py",
      "test_functions/anticor.py",
      #"test_functions/model.py",
  ]
  
  
  def main():
      if len(sys.argv) == 1 or not hasattr(Commands, sys.argv[1][2:]):
          print("usage: check_examples.py [--preview|--edit|--chisq]")
      else:
          command = getattr(Commands, sys.argv[1][2:])
          for f in examples:
              print("\n" + f)
              if command(os.path.join(EXAMPLEDIR, f)) != 0:
                  # break
                  pass
  
  if __name__ == "__main__":
      main()
  