Marshal outputs the given environment as a dotenv-formatted environment file.

Parse reads an env file from io.Reader, returning a map of keys and values.

ReadFile recursively reads a file for given path till user home directory and returns nearest file to given path given path must be relative to working directory.

Read all env (with same file loading semantics as Load) but return values as a map rather than automatically writing values into env.

Unmarshal reads an env file from a string, returning a map of keys and values.

Write serializes the given environment and writes it to a file.

Config represents the configuration.