shrink_url_im.rb

# -*- coding: utf-8 -*-
require 'uri'
miquire :addon, 'bitly/bitly'

Module.new do
    args = {
        :slug => :shrink_url_im,
        :name => 'URL短縮',
        :condition => lambda{ |postbox| postbox.post.editable? },
        :description => 'テキストボックス内のURLを短縮',
        :exec => lambda { |postbox| 
            postbox.post.buffer.text = postbox.post.buffer.text.gsub(/https?:\/\/\S+/) { |url| Bitly.new.shrink_url(url) || url } },
        :visible => true,
        :role => :postbox,
    }

    Plugin.create(:contextmenu).add_event_filter(:command) { |menu|
        menu[args[:slug]] = args
        [menu]
    }
end