Module: Kernel

Defined in:
lib/Ruiby.rb,
lib/ruiby_gtk/ruiby_dsl3.rb

Instance Method Summary collapse

Instance Method Details

#__(filter = //) ⇒ Object 



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# File 'lib/ruiby_gtk/ruiby_dsl3.rb', line 39

def __(filter=//)
   $__mainwindow__.show_methods(self,filter)
end

#ruiby_require(*gems) ⇒ Object

do a gem require, and if fail, try to load the gem from internet. asking permission is done for each gem. the output of ‘gem install’ id show in ruiby log window



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# File 'lib/Ruiby.rb', line 207

def ruiby_require(*gems)
  w=nil
  gems=gems.map {|g| g.split(/\s+/)}.flatten
  gems.each do|gem| 
    begin
      require gem
    rescue LoadError 
      w=Ruiby_dialog.new unless w
      rep=Message.ask("Loading #{gems.join(', ')}\n\n'#{gem}' package is missing. Can I load it from internet ?")
      exit(0) unless rep
      Ruiby.update
      require 'open3'
      w.log("gem install  #{gem} --no-ri --no-rdoc")
      Ruiby.update
      Open3.popen3("gem install  #{gem} --no-ri --no-rdoc") { |si,so,se| 
        q=Queue.new
        Thread.new { loop {q.push(so.gets) } rescue p $!; q.push(nil)}
        Thread.new { loop {q.push(se.gets) } rescue p $!; q.push(nil)}
        str=""
        while str
          (timeout(90) { str=q.pop } ) rescue p $!
          (w.log(str);str="") if str && str.size>0
          Ruiby.update						
        end
      }
      w.log "done!"
      Ruiby.update
      Gem.clear_paths() 
      begin
        require(gem) 
        w.log("loading '#{gem}' ok!")
        Ruiby.update
      rescue Exception => e
        Message.alert("Gem #{gem} unknown ! #{e}")
        exit(-1)
      end
    end		
  end
  w.destroy() if w
  Ruiby.update
end

#secure_main ⇒ Object

run gtk mainloop with trapping gtk/callback error used by sketchi.rb, not good see Ruiby.secure_main { } if EventMachine is present, do loop with wixed EM/main_iteration



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# File 'lib/Ruiby.rb', line 252

def secure_main()
  if defined?(EM)
      puts "Ruiby mainloop: EM is detected, mainloop while be mixed EM/Gtk"
      EM::run do
        give_tick = proc do
          begin
            Gtk::main_iteration
            EM.next_tick(give_tick); 
          rescue Exception => e
            exit(0) if e.to_s=="exit"
            $__mainwindow__.error("Error GTK : "+e.to_s + " :\n     " +  e.backtrace[0..10].join("\n     "))
          end
        end
        give_tick.call
      end
  else
    eend=false
    begin 
      Gtk.main 
      exit(0)
    rescue Exception => e
      exit(0) if e.to_s=="exit"
      puts("Error GTK : "+e.to_s + " :\n     " +  e.backtrace.join("\n     "))
    end while ! eend
  end
end