* Add Caca.version and Cucul.version

ruby/caca.c

@@ -15,10 +15,17 @@
 #include "caca-display.h"
 #include "caca-event.h"
 
+static VALUE get_version(VALUE self)
+{
+    return rb_str_new2(caca_get_version());
+}
+
 void Init_caca()
 {
     VALUE mCaca = rb_define_module("Caca");
 
+    rb_define_singleton_method(mCaca, "version", get_version, 0);
+
     Init_caca_display(mCaca);
     Init_caca_event(mCaca);
 }

ruby/cucul.c

@@ -16,10 +16,17 @@
 #include "cucul-dither.h"
 #include "cucul-font.h"
 
+static VALUE get_version(VALUE self)
+{
+    return rb_str_new2(cucul_get_version());
+}
+
 void Init_cucul()
 {
     VALUE mCucul = rb_define_module("Cucul");
 
+    rb_define_singleton_method(mCucul, "version", get_version, 0);
+
     rb_define_const(mCucul, "BLACK", INT2FIX(CUCUL_BLACK));
     rb_define_const(mCucul, "BLUE", INT2FIX(CUCUL_BLUE));
     rb_define_const(mCucul, "GREEN", INT2FIX(CUCUL_GREEN));

ruby/ruby-caca.dox

@@ -24,34 +24,41 @@ 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
+\endcode
 
-irb(main):009:0> Caca::Display.my_instance_methods
+\code
+irb(main):009:0> Caca.my_methods
+=> ["version"]
+\endcode
+
+\code
+irb(main):010:0> 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):010:0> Caca::Event.constants
+irb(main):011:0> Caca::Event.constants
 => ["Key", "Quit", "TYPE", "Mouse", "Resize"]
 \endcode
 
 \code
-irb(main):011:0> Caca::Event.my_instance_methods
+irb(main):012:0> Caca::Event.my_instance_methods
 => ["quit?"]
 \endcode
 
 \code
-irb(main):012:0> Caca::Event::Key.my_instance_methods
+irb(main):013:0> Caca::Event::Key.my_instance_methods
 => ["ch", "utf32", "utf8"]
 \endcode
 
 \code
-irb(main):013:0> Caca::Event::Mouse.my_instance_methods
+irb(main):014:0> Caca::Event::Mouse.my_instance_methods
 => ["button", "x", "y"]
 \endcode
 
 \code
-irb(main):014:0> Caca::Event::Resize.my_instance_methods
+irb(main):015:0> Caca::Event::Resize.my_instance_methods
 => ["w", "h"]
 \endcode
 

ruby/ruby-cucul.dox

@@ -20,7 +20,9 @@ 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
+\endcode
 
+\code
 irb(main):009:0> Cucul.constants
 => ["BROWN", "BOLD", "GREEN", "LIGHTMAGENTA", "LIGHTBLUE", "BLINK",
 "MAGENTA", "DEFAULT", "TRANSPARENT", "BLUE", "LIGHTRED", "DARKGRAY",
@@ -29,12 +31,17 @@ irb(main):009:0> Cucul.constants
 \endcode
 
 \code
-irb(main):010:0> Cucul::Canvas.my_methods
+irb(main):010:0> Cucul.my_methods
+=> ["version"]
+\endcode
+
+\code
+irb(main):011:0> Cucul::Canvas.my_methods
 => ["export_list", "import_list"]
 \endcode
 
 \code
-irb(main):003:0> Cucul::Canvas.my_instance_methods
+irb(main):012:0> 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",
@@ -51,17 +58,17 @@ irb(main):003:0> Cucul::Canvas.my_instance_methods
 \endcode
 
 \code
-irb(main):004:0> Cucul::Font.my_methods
+irb(main):013:0> Cucul::Font.my_methods
 => ["list"]
 \endcode
 
 \code
-irb(main):005:0> Cucul::Font.my_instance_methods
+irb(main):014:0> Cucul::Font.my_instance_methods
 => ["blocks", "height", "width"]
 \endcode
 
 \code
-irb(main):006:0> Cucul::Dither.my_instance_methods
+irb(main):015:0> 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",