Methods and stuff

methods.rb

class Foo
  attr_reader :env

  def initialize
    @env = 'staging' # Rail.env
  end

  def bar
    warninger(biz: 123, buz: 'Hello', baz: Object.new)
  end

  def warninger(**kargs)
    return unless env == 'staging'
    
    klass = self.class.name
    method = caller_locations(1,1)[0].label

    arguments = kargs
      .flatten
      .each_slice(2)
      .map { |attr,val| [attr,val.inspect].join(': ') }.join(', ')

    message = "[#{env}][AUTOMATED EMAIL WARNING] #{klass}##{method} called with arguments: #{arguments}"

    puts message
  end
end

Foo.new.bar

# In the same directory as this file...
#
# ```
#
# irb -I./ -r methods
#
# ```
#
# or
#
# ```
#
# ruby methods.rb
#
# ````