def _get_project_name(project_arg):
"""Return project name.
:param project_arg: `--project` argument.
"""
if not project_arg:
project_arg = Config().get_option('azkaban', 'project', 'jobs.py')
parts = project_arg.split(':', 1)
if len(parts) == 1:
if exists(parts[0]):
return Project.load(parts[0]).name
else:
return parts[0]
else:
return Project.load(*parts).name
