Class: EY::Serverside::Adapter::Option

Inherits:
Object
  • Object
show all
Defined in:
lib/engineyard-serverside-adapter/option.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, type, options = {:required => false}) ⇒ Option

Returns a new instance of Option.



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# File 'lib/engineyard-serverside-adapter/option.rb', line 7

def initialize(name, type, options={:required => false})
  @name, @type = name, type
  @version_requirement = Gem::Requirement.create(options[:version]) if options[:version]
  @options = options
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/engineyard-serverside-adapter/option.rb', line 5

def name
  @name
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/engineyard-serverside-adapter/option.rb', line 5

def type
  @type
end

Instance Method Details

#include? ⇒ Boolean

Check if the option should always be included.

Returns a boolean.

Returns:

  • (Boolean) 


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# File 'lib/engineyard-serverside-adapter/option.rb', line 24

def include?
  @options[:include]
end

#on_version?(serverside_version) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/engineyard-serverside-adapter/option.rb', line 17

def on_version?(serverside_version)
  !@version_requirement or @version_requirement.satisfied_by?(serverside_version)
end

#required_on_version?(serverside_version) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/engineyard-serverside-adapter/option.rb', line 28

def required_on_version?(serverside_version)
  unless on_version?(serverside_version)
    return false
  end

  case @options[:required]
  when true
    true
  when String
    requirement = Gem::Requirement.create(@options[:required])
    requirement.satisfied_by?(serverside_version)
  else
    false
  end
end

#to_switch ⇒ Object 



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# File 'lib/engineyard-serverside-adapter/option.rb', line 13

def to_switch
  "--#{@name}".gsub(/_/, '-')
end