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enux
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utility package for loading, validating and documenting your app's configuration variables from env, json, jsonc and toml files at runtime and injecting them into your environment
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lib/utils.ex
defmodule Enux.Utils do
@moduledoc """
Some useful functions
"""
@doc """
throws an error if a key starts with a digit
"""
def handle_number(key) when is_binary(key) do
case key |> String.first() |> Integer.parse() do
{_, ""} -> throw("#{key} starts with a digit")
:error -> key
end
end
@doc """
if url_encoded: true is passed as an option to Enux.load, this function will url encode the binary values
"""
def url_encode_conditional(value, opts)
when is_binary(value) and is_list(opts) do
case opts |> Keyword.get(:url_encoded, false) do
true -> value |> URI.encode()
false -> value
end
end
def url_encode_conditional(value, _opts) do
value
end
end