19 lines
295 B
Ruby
19 lines
295 B
Ruby
# frozen_string_literal: true
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class Pry
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# Env is a helper module to work with environment variables.
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#
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# @since v0.13.0
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# @api private
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module Env
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def self.[](key)
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return unless ENV.key?(key)
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value = ENV[key]
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return if value == ''
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value
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end
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end
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end
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