class Raykit::Environment

def self.admin?
    rights=%x[whoami /priv]
    return rights.include?('SeCreateGlobalPrivilege')
end

def self.get_dev_dir(name)
    dir = Pathname.new("#{Environment::root_dir}/#{name}")
    dir.mkpath
    dir.to_s().gsub('//','/')
end

def self.get_dir_size(dir)
    Dir.glob(File.join(dir, '**', '*'))
        .map{ |f| File.size(f) }
        .inject(:+)
end

def self.get_work_dir(url)
    Raykit::Environment::get_dev_dir('work') +'/' + url.gsub('://','/').gsub('.git','')
end

def self.home_dir
    return normalize_path(ENV["USERPROFILE"]) if(ENV.include?("USERPROFILE"))
    normalize_path(ENV['HOME'])
end

def self.local_application_data
    return "#{ENV['USERPROFILE']}/AppData/Local".gsub('\\','/')
end

def self.log_dir
    return get_dev_dir('log')
end

def self.machine
    return ENV['COMPUTERNAME'] if !ENV['COMPUTERNAME'].nil? 
    machine = `hostname`
    machine = machine.split('.')[0] if machine.include?('.')
    return machine.strip
  end

def self.normalize_path(name)
    name.gsub('\\','/')
end

def self.root_dir
    if(ENV['DEV_ROOT'].nil?)
        Environment::home_dir
    else
        normalize_path(ENV['DEV_ROOT'])
    end
end

def self.user
    ENV['USERNAME']
end

def self.which(name)
    if (File.exists?(name))
        return name
    end
    ["",".exe",".bat",".cmd"].each{|ext|
        aname = name + ext
        if (File.exists?(aname))
            return aname
        end
        ENV['PATH'].split(File::PATH_SEPARATOR).each{|path|
            apath = (path.gsub("\\","/") + '/' + aname).gsub("//","/")
            if(File.exists?(apath))
                return apath
            end
        }
    }
    ''
end