Class: MpesaStk::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/mpesa_stk/config.rb

Overview

Central configuration: ENV defaults with optional overrides via MpesaStk.configure

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.settings ⇒ Object 



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# File 'lib/mpesa_stk/config.rb', line 9

def settings
  @settings ||= {}
end

Class Method Details

.configure {|settings| ... } ⇒ Object

Yields:



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# File 'lib/mpesa_stk/config.rb', line 13

def configure
  yield(settings)
end

.env(name, override = nil) ⇒ Object 



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# File 'lib/mpesa_stk/config.rb', line 17

def env(name, override = nil)
  override = nil if override.respond_to?(:empty?) && override.empty?

  value = settings[name.to_sym]
  value = settings[name.to_s] if value.nil? && settings.key?(name.to_s)
  value = override unless override.nil?
  value = ENV.fetch(name.to_s, nil) if value.nil? || (value.respond_to?(:empty?) && value.empty?)

  value
end

.fetch(name, override = nil, label: nil) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/mpesa_stk/config.rb', line 28

def fetch(name, override = nil, label: nil)
  value = env(name, override)
  raise ArgumentError, "#{label || name} is not defined" if value.nil? || value.to_s.empty?

  value
end