Sha256: 9093b90c17ece6ddd58de358f3f3c04e56827317c6021062aac218a9a0fdaf98
Contents?: true
Size: 1.76 KB
Versions: 13
Compression:
Stored size: 1.76 KB
Contents
require "juicer"
require "juicer/install/base"
require "zip/zip"
module Juicer
module Install
#
# Install and uninstall routines for the Mozilla Rhino jar.
#
class RhinoInstaller < Base
def initialize(install_dir = Juicer.home)
super(install_dir)
@latest = nil
@website = "http://ftp.mozilla.org/pub/mozilla.org/js/"
end
#
# Install Rhino. Downloads the jar file and stores it in the installation
# directory along with the License text.
#
def install(version = nil)
version = super((version || latest).gsub(/\./, "_"))
base = "rhino#{version}"
filename = download(File.join(@website, "#{base}.zip"))
target = File.join(@install_dir, path)
Zip::ZipFile.open(filename) do |file|
FileUtils.mkdir_p(File.join(target, version))
begin
file.extract("#{base.sub(/-RC\d/, "")}/LICENSE.txt", File.join(target, version, "LICENSE.txt"))
rescue Exception
# Fail silently, some releases don't carry the license
end
file.extract("#{base.sub(/-RC\d/, "")}/js.jar", File.join(target, "bin", "#{base}.jar"))
end
end
#
# Uninstalls Rhino
#
def uninstall(version = nil)
super((version || latest).gsub(/\./, "_")) do |dir, version|
base = "rhino#{version}"
File.delete(File.join(dir, "bin/", "#{base}.jar"))
end
end
def latest
return @latest if @latest
webpage = Nokogiri::HTML(open(@website).read)
versions = (webpage / "td a").to_a.find_all { |a| a.attr("href") =~ /rhino\d_/ }
@latest = versions.collect { |n| n.attr("href") }.sort.last.match(/rhino(\d_.*)\.zip/)[1]
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems