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require "dotenv"
Dotenv.instrumenter = ActiveSupport::Notifications
# Watch all loaded env files with Spring
begin
require "spring/watcher"
ActiveSupport::Notifications.subscribe(/^dotenv/) do |*args|
event = ActiveSupport::Notifications::Event.new(*args)
Spring.watch event.payload[:env].filename if Rails.application
end
rescue LoadError
# Spring is not available
end
module Dotenv
# Dotenv Railtie for using Dotenv to load environment from a file into
# Rails applications
class Railtie < Rails::Railtie
config.before_configuration { load }
# Public: Load dotenv
#
# This will get called during the `before_configuration` callback, but you
# can manually call `Dotenv::Railtie.load` if you needed it sooner.
def load
Dotenv.load(
root.join(".env.local"),
root.join(".env.#{Rails.env}"),
root.join(".env")
)
end
# Internal: `Rails.root` is nil in Rails 4.1 before the application is
# initialized, so this falls back to the `RAILS_ROOT` environment variable,
# or the current working directory.
def root
Rails.root || Pathname.new(ENV["RAILS_ROOT"] || Dir.pwd)
end
# Rails uses `#method_missing` to delegate all class methods to the
# instance, which means `Kernel#load` gets called here. We don't want that.
def self.load
instance.load
end
end
end
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