Class: RackFlags::Reader

Inherits:
Object
  • Object
show all
Defined in:
lib/rack-flags/reader.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base_flags, overrides) ⇒ Reader

Returns a new instance of Reader.



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# File 'lib/rack-flags/reader.rb', line 18

def initialize( base_flags, overrides )
  @base_flags = load_base_flags( base_flags )
  @overrides = overrides
end

Class Method Details

.blank_reader ⇒ Object 



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# File 'lib/rack-flags/reader.rb', line 14

def self.blank_reader
  new( [], {} )
end

Instance Method Details

#base_flags ⇒ Object 



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# File 'lib/rack-flags/reader.rb', line 23

def base_flags
  @base_flags.values.inject({}) { |h,flag| h[flag.name] = flag.default; h }
end

#full_flags ⇒ Object 



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# File 'lib/rack-flags/reader.rb', line 27

def full_flags
  @base_flags.values.map do |base_flag|
    FullFlag.new(base_flag, @overrides[base_flag.name.to_sym])
  end
end

#on?(flag_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack-flags/reader.rb', line 33

def on?(flag_name)
  flag_name = flag_name.to_sym

  return false unless base_flag_exists?( flag_name )

  @overrides.fetch(flag_name) do
    # fall back to defaults
    fetch_base_flag(flag_name).default
  end
end