Top Level Namespace

Defined Under Namespace

Classes: IMGKit

Instance Method Summary collapse

Instance Method Details

#cleanup(install_to) ⇒ Object 



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# File 'bin/imgkit', line 21

def cleanup(install_to)
  `rm -rf wkhtmltoimage*`
  `rm #{install_to}`
end

#detect_architecture ⇒ Object 



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# File 'bin/imgkit', line 8

def detect_architecture
  case Config::CONFIG['arch']
  when /x86_64-linux/i
    'amd64'
  when /linux/i
    'i386'
  when /darwin/i
    'OS-X.i386'
  else
    raise "No binaries found for your system. Please install wkhtmltoimage by hand."
  end
end

#download_wkhtmltoimage(arch) ⇒ Object 



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# File 'bin/imgkit', line 26

def download_wkhtmltoimage(arch)
  if ENV['BZIP'] 
    download = "wkhtmltoimage-0.10.0_beta4-static-#{arch}.tar.bz2"
    url = "http://wkhtmltopdf.googlecode.com/files/wkhtmltoimage-0.10.0_beta4-static-#{arch}.tar.bz2"
  else
    page = open("http://code.google.com/p/wkhtmltopdf/downloads/list").read
    download = page.match(/href=".*name=(.*wkhtmltoimage-.*#{arch}.*?)&/) || raise("File not found..")
    download = download[1]
    url = "http://wkhtmltopdf.googlecode.com/files/#{download}"
  end
  puts "Downloading #{download} from #{url}"
  
  `curl #{url} > #{download}`
  download
end

#install(download, arch, install_to) ⇒ Object 



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# File 'bin/imgkit', line 42

def install(download, arch, install_to)
  puts "Installing #{download} to #{install_to}"
  if download =~ /.tar.bz2$/
    `sudo tar xjvf #{download}`
    `sudo mv wkhtmltoimage-#{arch} #{install_to}`
  elsif download =~ /.tar.lzma$/
    raise "couldn't extract archive: lzcat not found" unless system("which lzcat > /dev/null 2>/dev/null")
    puts "Warning: lzcat is broken on Ubuntu. Re-run with --use-bzip to install alternate version"
    `sudo lzcat #{download} | tar x`
    `sudo mv wkhtmltoimage-#{arch} #{install_to}`
  else
    `sudo mv #{download} #{install_to}`
  end
  `sudo chmod +x #{install_to}`
end