module Poise::Helpers::SubcontextBlock
A provider mixin to help with creating subcontexts. Mostly for internal use within Poise
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@since 1.0.0
Private Instance Methods
global_resource_collection()
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# File lib/poise/helpers/subcontext_block.rb, line 63 def global_resource_collection collection = @run_context.resource_collection while collection.respond_to?(:parent) && collection.parent collection = collection.parent end collection end
subcontext_block(parent_context=nil, &block)
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# File lib/poise/helpers/subcontext_block.rb, line 29 def subcontext_block(parent_context=nil, &block) # Setup a subcontext. parent_context ||= @run_context sub_run_context = parent_context.dup # Reset state for the subcontext. In 12.4+ this uses the built-in # support, otherwise do it manually. if defined?(sub_run_context.initialize_child_state) sub_run_context.initialize_child_state else # Audits was added in 12.1 I think. sub_run_context.audits = {} if defined?(sub_run_context.audits) # Dup and clear to preserve the default behavior without copy-pasta. sub_run_context.immediate_notification_collection = parent_context.immediate_notification_collection.dup.clear sub_run_context.delayed_notification_collection = parent_context.delayed_notification_collection.dup.clear end # Create the subcollection. sub_run_context.resource_collection = Poise::Subcontext::ResourceCollection.new(parent_context.resource_collection) # Create an accessor for the parent run context. sub_run_context.define_singleton_method(:parent_run_context) { parent_context } # Declare sub-resources within the sub-run-context. Since they # are declared here, they do not pollute the parent run-context. begin outer_run_context = @run_context @run_context = sub_run_context instance_eval(&block) ensure @run_context = outer_run_context end # Return the inner context to do other things with sub_run_context end