Module: YSlow

Defined in:
lib/yslow.rb,
lib/yslow/result.rb,
lib/yslow/version.rb

Defined Under Namespace

Classes: Result

Constant Summary collapse

VERSION = 
"0.0.2"

Class Method Summary collapse

Class Method Details

.path(value = nil) ⇒ Object 



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# File 'lib/yslow.rb', line 13

def self.path value=nil
  @@path = value unless value.nil?
  @@path ||= File.expand_path("yslow.js", File.dirname(__FILE__))
end

.phantomjs(value = nil) ⇒ Object 



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# File 'lib/yslow.rb', line 8

def self.phantomjs value=nil
  @@phantomjs = value unless value.nil?
  @@phantomjs ||= Phantomjs.path
end

.run(url, command = []) ⇒ Object 



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# File 'lib/yslow.rb', line 18

def self.run url, command=[]
  command.push(url)

  # Unshift the json format option. This is so the gem user can override it if they need XML.
  command.unshift("json")
  command.unshift("--format")

  command.unshift(self.path)
  command.unshift(self.phantomjs)

  err, out, status = nil
  ::Open3.popen3(command.join(" ")) do |i, o, e, t|
    err = e.read.chomp
    out = o.read.chomp

    status = t.value.to_i
  end

  Result.new({
    :status => status,
    :stdout => out,
    :stderr => err
  })
end