Exsoda.Config (exsoda v4.0.32)
This module handles fetching values from the config with some additional niceties
This config module copied with <3 from: https://gist.github.com/bitwalker/a4f73b33aea43951fe19b242d06da7b9
Link to this section Summary
Functions
Fetches a value from the config, or from the environment if {:system, "VAR"} is provided. An optional default value can be provided if desired.
Same as get/3, but returns the result as an integer. If the value cannot be converted to an integer, the default is returned instead.
Link to this section Functions
Link to this function
get(app, key, default \\ nil)
Specs
Fetches a value from the config, or from the environment if {:system, "VAR"} is provided. An optional default value can be provided if desired.
Example
iex> {test_var, expected_value} = System.get_env |> Enum.take(1) |> List.first
...> Application.put_env(:myapp, :test_var, {:system, test_var})
...> ^expected_value = Elixir.Exsoda.Config.get(:myapp, :test_var)
...> :ok
:ok
iex> Application.put_env(:myapp, :test_var2, 1)
...> 1 = Elixir.Exsoda.Config.get(:myapp, :test_var2)
1
iex> :default = Elixir.Exsoda.Config.get(:myapp, :missing_var, :default)
:default
Link to this function
get_integer(app, key, default \\ nil)
Specs
Same as get/3, but returns the result as an integer. If the value cannot be converted to an integer, the default is returned instead.