install.rb in xcode-install-2.0.5

- old
+ new

@@ -273,11 +273,11 @@
 
       xcodes = seeds.map { |x| Xcode.new(x) }.reject { |x| x.version < MINIMUM_VERSION }.sort do |a, b|
         a.date_modified <=> b.date_modified
       end
 
-      xcodes.select { |x| x.url.end_with?('.dmg') }
+      xcodes.select { |x| x.url.end_with?('.dmg') || x.url.end_with?('.xip') }
     end
 
     def list_versions
       seedlist.map(&:name)
     end
@@ -303,9 +303,11 @@
 
         if scan.count == 0
           rg = %r{Xcode.* GM.*<\/p>}
           scan = body.scan(rg)
         end
+
+        return [] if scan.empty?
 
         version = scan.last.gsub(/<.*?>/, '').gsub(/.*Xcode /, '')
         link = body.scan(%r{<button .*"(.+?.xip)".*</button>}).first.first
         notes = body.scan(%r{<a.+?href="(/go/\?id=xcode-.+?)".*>(.*)</a>}).first.first
         links << Xcode.new(version, link, notes)