Module: Diplo::Env

Defined in:
lib/diplo/env.rb

Class Method Summary collapse

Class Method Details

.fetch(variable) ⇒ Object 



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# File 'lib/diplo/env.rb', line 9

def fetch(variable)
  ENV["DIPLO_#{variable.to_s.upcase}"] || begin
    yield if block_given?
  end
end

.fetch_converted(variable, conversion, error = nil) ⇒ Object 



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# File 'lib/diplo/env.rb', line 23

def fetch_converted(variable, conversion, error = nil)
  value = fetch(variable)
  return yield if value.nil? && block_given?

  send conversion, value
rescue
  error ? raise(error) : raise
end

.fetch_float(variable, error = nil, &block) ⇒ Object 



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# File 'lib/diplo/env.rb', line 19

def fetch_float(variable, error = nil, &block)
  fetch_converted variable, :Float, error, &block
end

.fetch_int(variable, error = nil, &block) ⇒ Object 



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# File 'lib/diplo/env.rb', line 15

def fetch_int(variable, error = nil, &block)
  fetch_converted variable, :Integer, error, &block
end