Module: Phantomjs

Defined in:
lib/phantomjs.rb,
lib/phantomjs/version.rb,
lib/phantomjs/platform.rb

Defined Under Namespace

Classes: Platform, UnknownPlatform

Constant Summary collapse

VERSION = 
"1.7.0.0"

Class Method Summary collapse

Class Method Details

.available_platforms ⇒ Object 



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

def available_platforms
  @available_platforms ||= []
end

.base_dir ⇒ Object 



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# File 'lib/phantomjs.rb', line 12

def base_dir
   @base_dir ||= File.join(File.expand_path('~'), '.phantomjs', version)
end

.implode! ⇒ Object

Removes the local phantomjs copy



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# File 'lib/phantomjs.rb', line 34

def implode!
  FileUtils.rm_rf File.join(File.expand_path('~'), '.phantomjs')
end

.path ⇒ Object 



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# File 'lib/phantomjs.rb', line 20

def path
  @path ||= platform.phantomjs_path
end

.platform ⇒ Object 



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# File 'lib/phantomjs.rb', line 24

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! ⇒ Object

Clears cached state. Primarily useful for testing.



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# File 'lib/phantomjs.rb', line 39

def reset!
  @base_dir = @path = nil
end

.version ⇒ Object 



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# File 'lib/phantomjs.rb', line 16

def version
  Phantomjs::VERSION.split('.')[0..-2].join('.')
end