Module: Sweet::Downloader

Defined in:
lib/sweet/swt/downloader.rb

Class Method Summary collapse

Class Method Details

.download_swt(opts = {}) ⇒ Object 



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# File 'lib/sweet/swt/downloader.rb', line 5

def self.download_swt(opts = {})
  require 'rubygems'
  require 'open-uri'
  require 'zippy'
  require 'fileutils'

  platform = system_qualifier(opts)
  puts "Downloading SWT #{platform}"

  # TODO support other SWT versions
  open("http://mirrors.ibiblio.org/pub/mirrors/eclipse/eclipse/downloads/drops/R-3.5.2-201002111343/swt-3.5.2-#{platform}.zip") do |remote|
    Zippy.open(remote.path) do |zip|
      FileUtils.mkdir_p File.dirname(Sweet::SWT_JAR)
      File.open(Sweet::SWT_JAR, 'wb') do |f|
        f.write zip['swt.jar']
      end
    end
  end
end

.system_qualifier(opts = {}) ⇒ Object

TODO integrate user input to all feasible platforms



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# File 'lib/sweet/swt/downloader.rb', line 26

def self.system_qualifier(opts = {})
  props = Java.java.lang.System.properties
  os = (opts[:os] || props['os.name']).downcase

  arch = (opts[:arch] || props['os.arch']).downcase
  arch = 'x86' if arch =~ /..86$/

  wish_tk = opts[:tk]
  tk = case os
  when *%w{linux solaris sunos}
    os = 'solaris' if os == 'sunos'
    %w{gtk motif}.member?(wish_tk) ? wish_tk : 'gtk'
  when 'mac os x'
    os = 'macosx'
    arch = nil if arch != 'x86_64'
    %w{carbon cocoa}.member?(wish_tk) ? wish_tk : 'cocoa'
  when 'qnx'
    arch = 'x86'
    'photon'
  when 'aix'
    arch = 'ppc'
    'motif'
  when 'hp-ux'
    os = 'hpux'
    arch = 'ia64_32'
    'motif'
  when 'windows vista'
    os = 'win32'
    arch = 'x86' if wish_tk == 'wpf'
    %w{wpf win32}.member?(wish_tk) ? wish_tk : 'win32'
  when /windows/
    os = 'win32' # returns win32 as tk also
  end

  [tk, os, arch].compact.join('-')
end