Class: Gurke::Configuration::HookSet Private

Inherits:
Object
  • Object
show all
Defined in:
lib/gurke/configuration.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Defined Under Namespace

Classes: Context

Instance Method Summary collapse

Constructor Details

#initialize ⇒ HookSet

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of HookSet.



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# File 'lib/gurke/configuration.rb', line 112

def initialize
  @before = []
  @after  = []
  @around = []
end

Instance Method Details

#append(set, hook) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/gurke/configuration.rb', line 118

def append(set, hook)
  case set
    when :before then @before << hook
    when :after  then @after << hook
    when :around then @around << hook
    else raise ArgumentError.new "Unknown hook set: #{set}"
  end
end

#run(context, world, &block) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/gurke/configuration.rb', line 127

def run(context, world, &block)
  ctx = Context.new context, block
  @before.each{|hook| hook.run world, ctx }
  @around.reduce Context.new(context, block) do |c, e|
    Context.new(context, ->{ e.run world, c })
  end.call
ensure
  @after.each do |hook|
    begin
      hook.run world, ctx
    rescue => e
      warn "Rescued error in after hook: #{e}\n#{e.backtrace.join("\n")}"
    end
  end
end