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module Oxidized
require 'oxidized/node'
class Oxidized::NotSupported < StandardError; end
class Nodes < Array
attr_accessor :source
alias :put :unshift
def initialize *args
super
load if args.empty?
end
def load
new = []
@source = CFG.source[:default]
Oxidized.mgr.source = @source
Oxidized.mgr.source[@source].new.load.each do |node|
new.push Node.new node
end
replace new
end
def list
map { |e| e.name }
end
def find_index node
index { |e| e.name == node }
end
def show node
i = find_index node
self[i].serialize if i
end
def fetch node
i = find_index node
raise Oxidized::NotSupported unless Oxidized.mgr.output.respond_to? :fetch
self[i].output.new.fetch node
end
def del node
i = find_index node
delete_at i if i
end
# @param node [String] name of the node moved into the head of array
def next node, opt={}
require 'pp'
n = del node
if n
n.user = opt['user']
n.msg = opt['msg']
n.from = opt['from']
put n
end
end
alias :top :next
# @return [String] node from the head of the array
def get
(self << shift).last
end
end
end
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