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dot_env

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Load and use environment variables from files

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dot_env src dot_env_ffi.erl
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src/dot_env_ffi.erl 

-module(dot_env_ffi).



-export([get_env/1, set_env/2]).



get_env(Name) ->

  case os:getenv(binary_to_list(Name)) of

    false ->

      {error, list_to_binary(io_lib:format("key ~s is not set", [Name]))};

    Value ->

      {ok, list_to_binary(Value)}

  end.



set_env(Name, Value) ->

  os:putenv(binary_to_list(Name), binary_to_list(Value)),

  nil.