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# -*- coding: utf-8 -*-
class Plugin::Settings::Listener
def self.[](symbol)
return symbol if(symbol.is_a? Plugin::Settings::Listener)
Plugin::Settings::Listener.new( get: lambda{
key = Array(symbol).find{|s| UserConfig.include?(s) }
UserConfig[key] if key
},
set: lambda{ |val| UserConfig[Array(symbol).first] = val }) end
# ==== Args
# [defaults]
# 以下の値を含む連想配列。どちらか、またはどちらも省略して良い
# _get_ :: _get_.callで値を返すもの
# _set_ :: _set_.call(val)で値をvalに設定するもの
def initialize(default = {})
value = nil
if default.has_key?(:get)
@getter = default[:get]
else
@getter = lambda{ value } end
if default.has_key?(:set)
@setter = lambda{ |new| default[:set].call(value = new) }
else
@setter = lambda{ |new| value = new } end end
def get(&block)
if block
@getter = block
self
else
@getter.call end end
def set(value=nil, &block)
if block
@setter = block
self
else
@setter.call(value) end end
end
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