def _load_service_requirement(dirname):
project = Project(dirname)
assert [] == project.problems
for req in project.requirements(project.default_env_spec_name):
if isinstance(req, ServiceRequirement):
return req
raise RuntimeError("no ServiceRequirement found")
def _load_env_var_requirement(dirname, env_var):
project = Project(dirname)
for requirement in project.requirements(project.default_env_spec_name):
if isinstance(requirement, EnvVarRequirement) and requirement.env_var == env_var:
return requirement
assert [] == project.problems
raise RuntimeError("No requirement for %s was in the project file, only %r" % (env_var, project.requirements))
