module Phantomjs

available_platforms() click to toggle source

# File lib/phantomjs.rb, line 8
def available_platforms
  @available_platforms ||= []
end

base_dir() click to toggle source

# File lib/phantomjs.rb, line 12
def base_dir
   @base_dir ||= File.join(File.expand_path('~'), '.phantomjs', version)
end

base_dir=(dir) click to toggle source

# File lib/phantomjs.rb, line 16
def base_dir=(dir)
  @base_dir = dir
end

implode!() click to toggle source

Removes the local phantomjs copy

# File lib/phantomjs.rb, line 38
def implode!
  FileUtils.rm_rf File.join(File.expand_path('~'), '.phantomjs')
end

path() click to toggle source

# File lib/phantomjs.rb, line 24
def path
  @path ||= platform.phantomjs_path
end

platform() click to toggle source

# File lib/phantomjs.rb, line 28
def platform
  if platform = available_platforms.find {|p| p.useable? }
    platform.ensure_installed!
    platform
  else
    raise UnknownPlatform, "Could not find an appropriate PhantomJS library for your platform (#{RUBY_PLATFORM} :( Please install manually."
  end
end

reset!() click to toggle source

Clears cached state. Primarily useful for testing.

# File lib/phantomjs.rb, line 43
def reset!
  @base_dir = @path = nil
end

run(*args, &block) click to toggle source

Run phantomjs with the given arguments, and either return the stdout or yield each line to the passed block.

# File lib/phantomjs.rb, line 49
def run(*args, &block)
  IO.popen([path, *args]) do |io|
    block ? io.each(&block) : io.read
  end
end

version() click to toggle source

# File lib/phantomjs.rb, line 20
def version
  Phantomjs::VERSION.split('.')[0..-2].join('.')
end

Constants

Public Class Methods