auto gem install

ginstall.r

module Kernel
	def ruiby_require(*gems)
		w=Ruiby_dialog.new
		gems.flatten.each do|gem| 
			begin
				require gem
			rescue LoadError => e
				rep=w.ask("<em>Loading #{gems.join(', ')}</em>\n\n'#{gem}' package is missing. Can I load it from internet ?")
				exit! unless rep
				require 'open3'
				w.log("gem install  #{gem} --no-ri --no-rdoc")
				Gtk.main_iteration while Gtk.events_pending?
				Open3.popen3("gem install  #{gem}") { |si,so,se| 
					q=Queue.new
					Thread.new { loop {q.push(so.gets) } rescue nil; q.push(nil)}
					Thread.new { loop {q.push(se.gets) } rescue nil; q.push(nil)}
					str=""
					while str
						timeout(1) { str=q.pop } rescue nil
						(w.log(str);str="") if str && str.size>0
						Ruiby.update
					end
				}
				w.log "done!"
				Ruiby.update
				Gem.clear_paths() 
				require(gem) 
				w.log("loading '#{gem}' ok!")
			end		
		end
		w.destroy()
	end
end