Module: Chef::Mixin::Language

Included in:
RecipeDefinitionDSLCore, Recipe, Resource
Defined in:
lib/chef/mixin/language.rb

Defined Under Namespace

Classes: PlatformDependentValue

Instance Method Summary collapse

Instance Method Details

#platform?(*args) ⇒ Boolean

Given a list of platforms, returns true if the current recipe is being run on a node with that platform, false otherwise.

Parameters

args

A list of platforms

Returns

true

If the current platform is in the list

false

If the current platform is not in the list



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# File 'lib/chef/mixin/language.rb', line 113

def platform?(*args)
  has_platform = false

  args.flatten.each do |platform|
    has_platform = true if platform == node[:platform]
  end

  has_platform
end

#value_for_platform(platform_hash) ⇒ Object

Given a hash similar to the one we use for Platforms, select a value from the hash. Supports per platform defaults, along with a single base default. Arrays may be passed as hash keys and will be expanded.

Parameters

platform_hash

A platform-style hash.

Returns

value

Whatever the most specific value of the hash is.



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# File 'lib/chef/mixin/language.rb', line 100

def value_for_platform(platform_hash)
  PlatformDependentValue.new(platform_hash).value_for_node(node)
end