def grep(options):
"""
Main function
"""
if Grep.evaluate_input(options):
grep_obj = Grep(options)
grep_obj.process_file(options[1])
if "n" in options[1]:
print("Numar de aparitii: {0}".format(grep_obj.counter))
else:
config.help_function(NAME, OPTIONS)
def test_grep(self):
self.job = Grep().run(input=[chekhov], params='d.*?co')
self.assertEquals(len(list(self.results(self.job))), 17)
