'''
This module is a central location for all salt exceptions
'''


class SaltException(Exception):
    '''
    Base exception class; all Salt-specific exceptions should subclass this
    '''


class SaltClientError(SaltException):
    '''
    Problem reading the master root key
    '''


class SaltMasterError(SaltException):
    '''
    Problem reading the master root key
    '''


class MasterExit(SystemExit):
    '''
    Rise when the master exits
    '''


class AuthenticationError(SaltException):
    '''
    If sha256 signature fails during decryption
    '''


class CommandNotFoundError(SaltException):
    '''
    Used in modules or grains when a required binary is not available
    '''


class CommandExecutionError(SaltException):
    '''
    Used when a module runs a command which returns an error and wants
    to show the user the output gracefully instead of dying
    '''


class LoaderError(SaltException):
    '''
    Problems loading the right renderer
    '''


class MinionError(SaltException):
    '''
    Minion problems reading uris such as salt:// or http://
    '''


class SaltInvocationError(SaltException):
    '''
    Used when the wrong number of arguments are sent to modules or invalid
    arguments are specified on the command line
    '''


class PkgParseError(SaltException):
    '''
    Used when of the pkg modules cannot correctly parse the output from
    the CLI tool (pacman, yum, apt, aptitude, etc)
    '''


class SaltRenderError(SaltException):
    '''
    Used when a renderer needs to raise an explicit error
    '''


class SaltReqTimeoutError(SaltException):
    '''
    Thrown when a salt master request call fails to return within the timeout
    '''


class EauthAuthenticationError(SaltException):
    '''
    Thrown when eauth authentication fails
    '''


class SaltSystemExit(SystemExit):
    '''
    This exception is raised when an unsolvable problem is found. There's
    nothing else to do, salt should just exit.
    '''

'''
This module is a central location for all salt exceptions
'''


class SaltException(Exception):
    '''
    Base exception class; all Salt-specific exceptions should subclass this
    '''


class SaltClientError(SaltException):
    '''
    Problem reading the master root key
    '''


class SaltMasterError(SaltException):
    '''
    Problem reading the master root key
    '''


class MasterExit(SystemExit):
    '''
    Rise when the master exits
    '''


class AuthenticationError(SaltException):
    '''
    If sha256 signature fails during decryption
    '''


class CommandNotFoundError(SaltException):
    '''
    Used in modules or grains when a required binary is not available
    '''


class CommandExecutionError(SaltException):
    '''
    Used when a module runs a command which returns an error and wants
    to show the user the output gracefully instead of dying
    '''


class LoaderError(SaltException):
    '''
    Problems loading the right renderer
    '''


class MinionError(SaltException):
    '''
    Minion problems reading uris such as salt:// or http://
    '''


class SaltInvocationError(SaltException):
    '''
    Used when the wrong number of arguments are sent to modules or invalid
    arguments are specified on the command line
    '''


class PkgParseError(SaltException):
    '''
    Used when of the pkg modules cannot correctly parse the output from
    the CLI tool (pacman, yum, apt, aptitude, etc)
    '''


class SaltRenderError(SaltException):
    '''
    Used when a renderer needs to raise an explicit error
    '''


class SaltReqTimeoutError(SaltException):
    '''
    Thrown when a salt master request call fails to return within the timeout
    '''


class EauthAuthenticationError(SaltException):
    '''
    Thrown when eauth authentication fails
    '''


class SaltSystemExit(SystemExit):
    '''
    This exception is raised when an unsolvable problem is found. There's
    nothing else to do, salt should just exit.
    '''
    def __init__(self, code=0, msg=None):
        SystemExit.__init__(self, code)
        if msg:
            self.message = msg

Make our life easier when passing an exit code and message to `SaltSyetemExit`.