Module: Env

Included in:
Tap
Defined in:
lib/env.rb

Overview

utility functions to read environment variables

Instance Method Summary collapse

Instance Method Details

#env_bool(name, default: false) ⇒ Object

:reek:BooleanParameter :reek:DataClump :reek:NilCheck :reek:UtilityFunction



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# File 'lib/env.rb', line 12

def env_bool(name, default: false)
  return default if name.nil? || (val = ENV.fetch(name, nil)).nil?
  return false if val.empty? || val == '0'

  true
end

#env_bool_false(name) ⇒ Object

:reek:UtilityFunction



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# File 'lib/env.rb', line 20

def env_bool_false(name)
  !(val = name && ENV.fetch(name, nil)).nil? && !(val.empty? || val == '0')
end

#env_int(name, default: 0) ⇒ Object

skip :reek:DataClump skip :reek:NilCheck skip :reek:UtilityFunction



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# File 'lib/env.rb', line 27

def env_int(name, default: 0)
  return default if name.nil? || (val = ENV.fetch(name, nil)).nil?
  return default if val.empty?

  val.to_i
end

#env_str(name, default: '') ⇒ Object

skip :reek:DataClump skip :reek:NilCheck skip :reek:UtilityFunction



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# File 'lib/env.rb', line 37

def env_str(name, default: '')
  return default if name.nil? || (val = ENV.fetch(name, nil)).nil?

  val || default
end