panaetius.config panaetius.config

class panaetius.config.Config(path: str)[source]

Bases: object

Handles the config options for the module and stores config variables to be shared.

Variables:
  • config_file (dict) – Contains the config options. See read_config() for the data structure.
  • deferred_messages (list) – A list containing the messages to be logged once the logger has been instantiated.
  • Mask (panaetius.db.Mask) – Class to mask values in a config file.
  • module_name (str) – A string representing the module name. This is added in front of all envrionment variables and is the title of the config.toml.
  • path (str) – Path to config file
Parameters:

path (str) – Path to config file
__init__(path: str) → None[source]

See Config for parameters.

read_config(path: str, write: bool = False) → Optional[dict][source]

Reads the toml config file from path if it exists.

Parameters:path (str) –

Path to config file. Should not contain config.toml

Example: path = '~/.config/panaetius'
Returns:Returns a dict if the file is found else returns nothing.

The dict contains a key for each header. Each key corresponds to a dictionary containing a key, value pair for each config under that header.

Example:

[panaetius]

[panaetius.foo]
foo = bar

Returns a dict:

{'panaetius' : {foo: {'foo': 'bar'}}}
Return type:Union[dict, None]
get(key: str, default: str = None, cast: Callable = None, mask: bool = False) → Optional[str][source]

Retrives the config variable from either the config.toml or an environment variable. Will default to the default value if nothing is found

Parameters:
  • key (str) – Key to the configuration variable. Should be in the form panaetius.variable or panaetius.header.variable. When loaded, it will be accessable at Config.panaetius_variable or Config.panaetius_header_variable.
  • default (str, optional) – The default value if nothing is found. Defaults to None.
  • cast (Callable, optional) – The type of the variable. E.g int or float. Should reference the type object and not as string. Defaults to None.
Returns:

Will return the config variable if found, or the default.
Return type:

Any
defer_log(msg: str) → None[source]

Populates a list Config.deferred_messages with all the events to be passed to the logger later if required.

Parameters:msg (str) – The message to be logged.
reset_log() → None[source]

Empties the list Config.deferred_messages.