* Little improvements in ruby doc

ruby/ruby-caca.dox

@@ -15,34 +15,43 @@ The classes available for libcaca are :
 \li \b Caca::Event::Quit
 
 \code
-irb(main):007:0> Caca::Display.instance_methods.sort -
-Caca::Display.ancestors[1].instance_methods
+$ irb -rcaca
+irb(main):001:0> class Object
+irb(main):002:1>   def Object.my_instance_methods
+irb(main):003:2>     instance_methods.sort - ancestors[1].instance_methods
+irb(main):004:2>   end
+irb(main):005:1>   def Object.my_methods
+irb(main):006:2>     methods.sort - ancestors[1].methods
+irb(main):007:2>   end
+irb(main):008:1> end
+
+irb(main):009:0> Caca::Display.my_instance_methods
 => ["get_event", "height", "mouse=", "mouse_x", "mouse_y", "refresh",
 "set_mouse", "set_time", "set_title", "time", "time=", "title=", "width"]
 \endcode
 
 \code
-irb(main):008:0> Caca::Event.constants
+irb(main):010:0> Caca::Event.constants
 => ["Key", "Quit", "TYPE", "Mouse", "Resize"]
 \endcode
 
 \code
-irb(main):009:0> Caca::Event::Key.instance_methods - Caca::Event::Key.ancestors[1].instance_methods
-=> ["ch", "utf32", "utf8"]
+irb(main):011:0> Caca::Event.my_instance_methods
+=> ["quit?"]
 \endcode
 
 \code
-irb(main):010:0> Caca::Event::Key.instance_methods - Caca::Event::Mouse.ancestors[1].instance_methods
+irb(main):012:0> Caca::Event::Key.my_instance_methods
 => ["ch", "utf32", "utf8"]
 \endcode
 
 \code
-irb(main):011:0> Caca::Event::Mouse.instance_methods - Caca::Event::Mouse.ancestors[1].instance_methods
+irb(main):013:0> Caca::Event::Mouse.my_instance_methods
 => ["button", "x", "y"]
 \endcode
 
 \code
-irb(main):018:0> Caca::Event::Resize.instance_methods - Caca::Event::Resize.ancestors[1].instance_methods
+irb(main):014:0> Caca::Event::Resize.my_instance_methods
 => ["w", "h"]
 \endcode
 
@@ -56,6 +65,16 @@ c.draw_thin_polyline([[0,0], [0,2], [5,2], [0,0]])
 d = Caca::Display.new(c)
 d.title = "Test !"
 d.refresh
+
+# Redefine Event::Key#quit? so that q, Q, and Esc become exit keys
+module Caca
+        class Event::Key
+                def quit?
+                        "qQ^[".split('').member?(@ch.chr)
+                end
+        end
+end
+
 while((e = d.get_event(Caca::Event, -1)) && ! e.quit?)
     p e
     d.refresh

ruby/ruby-cucul.dox

@@ -12,7 +12,16 @@ The character set conversion functions are not available yet in the binding.
 
 \code
 $ irb -rcucul
-irb(main):001:0> Cucul.constants
+irb(main):001:0> class Object
+irb(main):002:1>   def Object.my_instance_methods
+irb(main):003:2>     instance_methods.sort - ancestors[1].instance_methods
+irb(main):004:2>   end
+irb(main):005:1>   def Object.my_methods
+irb(main):006:2>     methods.sort - ancestors[1].methods
+irb(main):007:2>   end
+irb(main):008:1> end
+
+irb(main):009:0> Cucul.constants
 => ["BROWN", "BOLD", "GREEN", "LIGHTMAGENTA", "LIGHTBLUE", "BLINK",
 "MAGENTA", "DEFAULT", "TRANSPARENT", "BLUE", "LIGHTRED", "DARKGRAY",
 "UNDERLINE", "RED", "WHITE", "BLACK", "LIGHTCYAN", "LIGHTGRAY",
@@ -20,14 +29,12 @@ irb(main):001:0> Cucul.constants
 \endcode
 
 \code
-irb(main):002:0> Cucul::Canvas.methods.sort -
-Cucul::Canvas.ancestors[1].methods
+irb(main):010:0> Cucul::Canvas.my_methods
 => ["export_list", "import_list"]
 \endcode
 
 \code
-irb(main):003:0> Cucul::Canvas.instance_methods.sort -
-Cucul::Canvas.ancestors[1].instance_methods
+irb(main):003:0> Cucul::Canvas.my_instance_methods
 => ["attr=", "blit", "clear", "create_frame", "cursor_x", "cursor_y",
 "dither_bitmap", "draw_box", "draw_circle", "draw_cp437_box", "draw_ellipse",
 "draw_line", "draw_polyline", "draw_thin_box", "draw_thin_ellipse",
@@ -44,20 +51,17 @@ Cucul::Canvas.ancestors[1].instance_methods
 \endcode
 
 \code
-irb(main):004:0> Cucul::Font.methods.sort -
-Cucul::Font.ancestors[1].methods
+irb(main):004:0> Cucul::Font.my_methods
 => ["list"]
 \endcode
 
 \code
-irb(main):005:0> Cucul::Font.instance_methods.sort -
-Cucul::Font.ancestors[1].instance_methods
+irb(main):005:0> Cucul::Font.my_instance_methods
 => ["blocks", "height", "width"]
 \endcode
 
 \code
-irb(main):006:0> Cucul::Dither.instance_methods.sort -
-Cucul::Dither.ancestors[1].instance_methods
+irb(main):006:0> Cucul::Dither.my_instance_methods
 => ["algorithm=", "algorithm_list", "antialias=", "antialias_list",
 "brightness=", "charset=", "charset_list", "color=", "color_list",
 "contrast=", "gamma=", "palette=", "set_algorithm", "set_antialias",