Contents

class Range 
  def rand 
    conv = (Integer === self.end && Integer === self.begin ? :to_i : :to_f)
    ((Kernel.rand * (self.end - self.begin)) + self.begin).send(conv) 
  end 
end

class Object
  def alert msg
    dialog = Gtk::MessageDialog.new(
      app.win,
      Gtk::Dialog::MODAL,
      Gtk::MessageDialog::INFO,
      Gtk::MessageDialog::BUTTONS_OK,
      msg
    )
    dialog.title = "Shoes says:"
    dialog.run
    dialog.destroy
  end
  
  def ask_open_file
    dialog = Gtk::FileChooserDialog.new(
      "Open File",
      app.win,
      Gtk::FileChooser::ACTION_OPEN,
      nil,
      [Gtk::Stock::CANCEL, Gtk::Dialog::RESPONSE_CANCEL],
      [Gtk::Stock::OPEN, Gtk::Dialog::RESPONSE_ACCEPT]
    )
    ret = dialog.run == Gtk::Dialog::RESPONSE_ACCEPT ? dialog.filename : nil
    dialog.destroy
    ret
  end
  
  def exit
    (Shoes.APPS.length + 1).times{|i| timer(0.01*i){Gtk.main_quit}}
    File.delete Shoes::TMP_PNG_FILE if File.exist? Shoes::TMP_PNG_FILE
  end

  def to_s
    super.gsub('<', '[').gsub('>', ']')
  end
end

class String
  def mindex str
    n, links = 0, []
    loop do
      break unless n= self.index(str, n)
      links << n
      n += 1
    end
    links
  end
end

class Array
  def / len
    a = []
    each_with_index do |x, i|
      a << [] if i % len == 0
      a.last << x
    end
    a
  end

  def dark?
    r, g, b = self
    r + g + b < 0x55 * 3
  end

  def light?
    r, g, b = self
    r + g + b > 0xAA * 3
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
green_shoes-0.171.0	lib/shoes/ruby.rb
green_shoes-0.164.0	lib/shoes/ruby.rb