cashew/plugin.py
def setting(self, name_hyphen):
        """
        Retrieves the setting value whose name is indicated by name_hyphen.

        Values starting with $ are assumed to reference environment variables,
        and the value stored in environment variables is retrieved. It's an
        error if thes corresponding environment variable it not set.
        """
        if name_hyphen in self._instance_settings:
            value = self._instance_settings[name_hyphen][1]
        else:
            msg = "No setting named '%s'" % name_hyphen
            raise UserFeedback(msg)

        if hasattr(value, 'startswith') and value.startswith("$"):
            env_var = value.lstrip("$")
            if env_var in os.environ:
                return os.getenv(env_var)
            else:
                msg = "'%s' is not defined in your environment" % env_var
                raise UserFeedback(msg)

        elif hasattr(value, 'startswith') and value.startswith("\$"):
            return value.replace("\$", "$")

        else:
            return value
def setting(self, name_hyphen):
        """
        Retrieves the setting value whose name is indicated by name_hyphen.

        Values starting with $ are assumed to reference environment variables,
        and the value stored in environment variables is retrieved. It's an
        error if thes corresponding environment variable it not set.
        """
        if name_hyphen in self._instance_settings:
            value = self._instance_settings[name_hyphen][1]
        else:
            msg = "No setting named '%s'" % name_hyphen
            raise UserFeedback(msg)

        if hasattr(value, 'startswith') and value.startswith("$"):
            env_var = value.lstrip("$")
            if env_var in os.environ:
                return os.getenv(env_var)
            else:
                msg = "'%s' is not defined in your environment" % env_var
                raise UserFeedback(msg)

        elif hasattr(value, 'startswith') and value.startswith("\$"):
            return value.replace("\$", "$")

        else:
            return value
def setting ( self , name_hyphen ) : if name_hyphen in self . _instance_settings : value = self . _instance_settings [ name_hyphen ] [ 1 ] else : msg = "No setting named '%s'" % name_hyphen raise UserFeedback ( msg ) if hasattr ( value , 'startswith' ) and value . startswith ( "$" ) : env_var = value . lstrip ( "$" ) if env_var in os . environ : return os . getenv ( env_var ) else : msg = "'%s' is not defined in your environment" % env_var raise UserFeedback ( msg ) elif hasattr ( value , 'startswith' ) and value . startswith ( "\$" ) : return value . replace ( "\$" , "$" ) else : return value
Retrieves the setting value whose name is indicated by name_hyphen.

        Values starting with $ are assumed to reference environment variables,
        and the value stored in environment variables is retrieved. It's an
        error if thes corresponding environment variable it not set.
Retrieves the setting value whose name is indicated by name_hyphen .