Files
docker-docs/compose/config/errors.py
Daniel Nephin 533f33271a Move service sorting to config package.
Signed-off-by: Daniel Nephin <dnephin@docker.com>
2015-11-23 13:33:00 -05:00

33 lines
886 B
Python

class ConfigurationError(Exception):
def __init__(self, msg):
self.msg = msg
def __str__(self):
return self.msg
class DependencyError(ConfigurationError):
pass
class CircularReference(ConfigurationError):
def __init__(self, trail):
self.trail = trail
@property
def msg(self):
lines = [
"{} in {}".format(service_name, filename)
for (filename, service_name) in self.trail
]
return "Circular reference:\n {}".format("\n extends ".join(lines))
class ComposeFileNotFound(ConfigurationError):
def __init__(self, supported_filenames):
super(ComposeFileNotFound, self).__init__("""
Can't find a suitable configuration file in this directory or any parent. Are you in the right directory?
Supported filenames: %s
""" % ", ".join(supported_filenames))