Class: Phantomjs::Helper

Inherits:
Object
  • Object
show all
Defined in:
lib/phantomjs/helper.rb,
lib/phantomjs/helper/version.rb,
lib/phantomjs/helper/bitbucket_download_parser.rb

Defined Under Namespace

Classes: BitbucketDownloadParser

Constant Summary collapse

BUCKET_URL = 
'https://bitbucket.org/ariya/phantomjs/downloads'
VERSION = 
"1.0.0"

Instance Method Summary collapse

Instance Method Details

#binary_path ⇒ Object 



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# File 'lib/phantomjs/helper.rb', line 46

def binary_path
  if platform == 'windows'
    File.join install_dir, 'phantomjs.exe'
  else
    File.join install_dir, 'phantomjs'
  end
end

#download(hit_network = false) ⇒ Object 



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# File 'lib/phantomjs/helper.rb', line 22

def download(hit_network=false)
  return if File.exists?(binary_path) && !hit_network
  url = download_url
  filename = File.basename url
  FileUtils.mkdir_p install_dir
  Dir.chdir install_dir do
    FileUtils.rm_f filename
    File.open(filename, 'wb') do |saved_file|
      URI.parse(url).open('rb') do |read_file|
        saved_file.write(read_file.read)
      end
    end
    raise "Could not download #{url}" unless File.exists? filename
    extract filename
    FileUtils.rm_f filename
  end
  raise "Could not unzip #{filename} to get #{binary_path}" unless File.exists? binary_path
  FileUtils.chmod 'ugo+rx', binary_path
end

#remove ⇒ Object 



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# File 'lib/phantomjs/helper.rb', line 42

def remove
  FileUtils.rm binary_path
end

#run(*args) ⇒ Object 



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# File 'lib/phantomjs/helper.rb', line 13

def run(*args)
  download
  exec binary_path, *args
end

#update ⇒ Object 



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# File 'lib/phantomjs/helper.rb', line 18

def update
  download true
end