Load will read your env file(s) and load them into ENV for this process.

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

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

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

ReadWithLookup gets all env vars from the files and/or lookup function and return values as a map rather than automatically writing values into env.

UnmarshalBytesWithLookup parses env file from byte slice of chars, returning a map of keys and values.

UnmarshalWithLookup parses env file from string, returning a map of keys and values.

LookupFn represents a lookup function to resolve variables from.