Class: Weechat::Bar::Item

Inherits:

Object

• Object
• Weechat::Bar::Item

show all

Extended by:

Callbacks, Properties

Includes:

Pointer

Defined in:

lib/weechat/bar.rb

Instance Attribute Summary

Attributes included from Pointer

#ptr

Class Method Summary (collapse)

• + (Object) call_build_callback(id, window)
• + (Bar::Item^?) find(name) (also: from_name)

  finds the Bar::Item with the given name.

• + (Object) items (also: all)

Instance Method Summary (collapse)

• - (Object) build(window)

  eigenclass.

• - (Object) delete (also: #remove)

  removes the bar item, it will no longer be able to be used on any Bars.

• - (Item) initialize(name) {|window| ... } constructor

  Creates a new Bar Item, and registers it for use for Bars.

• - (Object) update

  Updates the bar item.

Methods included from Callbacks

call_callback, callbacks, compute_free_id, compute_free_id, register_callback, unique_id

Methods included from Properties::ClassMethods

#all, #apply_rtransformation, #apply_transformation, #init_properties, #known_integer_properties, #known_properties, #known_string_properties, #mappings, #rtransformations, #settable_properties, #transformations, #type

Methods included from Pointer

#==, #hash, included, #inspect, #to_s

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# File 'lib/weechat/bar.rb', line 68

def initialize(name, &build_callback)
  build_callback ||= method(:build)
  id = self.class.compute_free_id
  @ptr = Weechat.bar_item_new(name, "bar_build_callback", id.to_s)
  if @ptr.empty?
    raise "Could not create bar item"
  end

  self.class.register_callback(
                               :build_callback => Callback.new(build_callback),
                               :ptr            => @ptr
                               )
end

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# File 'lib/weechat/bar.rb', line 96

def call_build_callback(id, window)
  window = Window.from_ptr(window)
  call_callback(id, :build_callback, window).to_s
end

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# File 'lib/weechat/bar.rb', line 45

def find(name)
  ptr = Weechat.bar_item_search(name)
  if !ptr.empty?
    from_ptr(ptr)
  else
    nil
  end
end

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# File 'lib/weechat/bar.rb', line 32

def items
  items = []
  Weechat::Infolist.parse("bar_item").each do |item|
    items << Item.find(item[:name])
  end
  items
end

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# File 'lib/weechat/bar.rb', line 56

def build(window)
  ""
end

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# File 'lib/weechat/bar.rb', line 89

def delete
  # TODO mark deletion status
  Weechat.bar_item_remove(@ptr)
end

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# File 'lib/weechat/bar.rb', line 83

def update
  Weechat.bar_item_update(name)
end