Class: Redwood::HookManager::HookContext

Inherits:
Object
  • Object
show all
Defined in:
lib/sup/hook.rb

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ HookContext

Returns a new instance of HookContext.



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# File 'lib/sup/hook.rb', line 7

def initialize name
  @__say_id = nil
  @__name = name
  @__cache = {}
end

Instance Method Details

#__run(__hook, __filename, __locals) ⇒ Object 



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# File 'lib/sup/hook.rb', line 51

def __run __hook, __filename, __locals
  __binding = binding
  __lprocs, __lvars = __locals.partition { |k, v| v.is_a?(Proc) }
  eval __lvars.map { |k, v| "#{k} = __locals[#{k.inspect}];" }.join, __binding
  ## we also support closures for delays evaluation. unfortunately
  ## we have to do this via method calls, so you don't get all the
  ## semantics of a regular variable. not ideal.
  __lprocs.each do |k, v|
    self.class.instance_eval do
      define_method k do
        @__cache[k] ||= v.call
      end
    end
  end
  ret = eval __hook, __binding, __filename
  BufferManager.clear @__say_id if @__say_id
  @__cache = {}
  ret
end

#ask_yes_or_no(q) ⇒ Object 



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# File 'lib/sup/hook.rb', line 34

def ask_yes_or_no q
  if BufferManager.instantiated?
    BufferManager.ask_yes_or_no q
  else
    print q
    gets.chomp.downcase == 'y'
  end
end

#flash(s) ⇒ Object 



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# File 'lib/sup/hook.rb', line 22

def flash s
  if BufferManager.instantiated?
    BufferManager.flash s
  else
    log s
  end
end

#get(tag) ⇒ Object 



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# File 'lib/sup/hook.rb', line 43

def get tag
  HookManager.tags[tag]
end

#log(s) ⇒ Object 



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# File 'lib/sup/hook.rb', line 30

def log s
  info "hook[#@__name]: #{s}"
end

#say(s) ⇒ Object 



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# File 'lib/sup/hook.rb', line 13

def say s
  if BufferManager.instantiated?
    @__say_id = BufferManager.say s, @__say_id
    BufferManager.draw_screen
  else
    log s
  end
end

#set(tag, value) ⇒ Object 



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# File 'lib/sup/hook.rb', line 47

def set tag, value
  HookManager.tags[tag] = value
end