ruby-changes:10464
From: kouji <ko1@a...>
Date: Tue, 3 Feb 2009 21:25:07 +0900 (JST)
Subject: [ruby-changes:10464] Ruby:r22014 (trunk): * ext/readline/extconf.rb: checked rl_set_screen_size and
kouji 2009-02-03 21:21:08 +0900 (Tue, 03 Feb 2009) New Revision: 22014 http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=22014 Log: * ext/readline/extconf.rb: checked rl_set_screen_size and rl_get_screen_size. * ext/readline/readline.c (readline_s_set_screen_size): added Readline.set_screen_size. * ext/readline/readline.c (readline_s_get_screen_size): added Readline.get_screen_size. Modified files: trunk/ChangeLog trunk/ext/readline/extconf.rb trunk/ext/readline/readline.c trunk/test/readline/test_readline.rb Index: ChangeLog =================================================================== --- ChangeLog (revision 22013) +++ ChangeLog (revision 22014) @@ -1,3 +1,14 @@ +Tue Feb 3 21:19:06 2009 TAKAO Kouji <kouji@t...> + + * ext/readline/extconf.rb: checked rl_set_screen_size and + rl_get_screen_size. + + * ext/readline/readline.c (readline_s_set_screen_size): added + Readline.set_screen_size. + + * ext/readline/readline.c (readline_s_get_screen_size): added + Readline.get_screen_size. + Tue Feb 3 21:07:19 2009 TAKAO Kouji <kouji@t...> * ext/readline/readline.c (readline_s_set_completion_proc): set Index: ext/readline/readline.c =================================================================== --- ext/readline/readline.c (revision 22013) +++ ext/readline/readline.c (revision 22014) @@ -438,6 +438,62 @@ /* * call-seq: + * Readline.set_screen_size(rows, columns) -> self + * + * Set terminal size to +rows+ and +columns+. + * + * See GNU Readline's rl_set_screen_size function. + * + * Raises NotImplementedError if the using readline library does not support. + * + * Raises SecurityError exception if $SAFE is 4. + */ +static VALUE +readline_s_set_screen_size(VALUE self, VALUE rows, VALUE columns) +{ +#ifdef HAVE_RL_SET_SCREEN_SIZE + rb_secure(4); + rl_set_screen_size(NUM2INT(rows), NUM2INT(columns)); + return self; +#else + rb_notimplement(); + return Qnil; /* not reached */ +#endif /* HAVE_RL_SET_SCREEN_SIZE */ +} + +/* + * call-seq: + * Readline.get_screen_size -> [rows, columns] + * + * Returns the terminal's rows and columns. + * + * See GNU Readline's rl_get_screen_size function. + * + * Raises NotImplementedError if the using readline library does not support. + * + * Raises SecurityError exception if $SAFE is 4. + */ +static VALUE +readline_s_get_screen_size(VALUE self) +{ +#ifdef HAVE_RL_GET_SCREEN_SIZE + int rows, columns; + VALUE res; + + rb_secure(4); + rl_get_screen_size(&rows, &columns); + res = rb_ary_new(); + rb_ary_push(res, INT2NUM(rows)); + rb_ary_push(res, INT2NUM(columns)); + return res; +#else + rb_notimplement(); + return Qnil; /* not reached */ +#endif /* HAVE_RL_GET_SCREEN_SIZE */ +} + +/* + * call-seq: * Readline.vi_editing_mode -> nil * * Specifies VI editing mode. See the manual of GNU Readline for @@ -1200,6 +1256,10 @@ readline_s_set_completion_case_fold, 1); rb_define_singleton_method(mReadline, "completion_case_fold", readline_s_get_completion_case_fold, 0); + rb_define_singleton_method(mReadline, "set_screen_size", + readline_s_set_screen_size, 2); + rb_define_singleton_method(mReadline, "get_screen_size", + readline_s_get_screen_size, 0); rb_define_singleton_method(mReadline, "vi_editing_mode", readline_s_vi_editing_mode, 0); rb_define_singleton_method(mReadline, "vi_editing_mode?", Index: ext/readline/extconf.rb =================================================================== --- ext/readline/extconf.rb (revision 22013) +++ ext/readline/extconf.rb (revision 22014) @@ -63,6 +63,8 @@ /mswin|bccwin|mingw/ !~ RUBY_PLATFORM && have_readline_var("rl_event_hook") have_readline_func("rl_cleanup_after_signal") have_readline_func("rl_clear_signals") +have_readline_func("rl_set_screen_size") +have_readline_func("rl_get_screen_size") have_readline_func("rl_vi_editing_mode") have_readline_func("rl_emacs_editing_mode") have_readline_func("replace_history_entry") Index: test/readline/test_readline.rb =================================================================== --- test/readline/test_readline.rb (revision 22013) +++ test/readline/test_readline.rb (revision 22014) @@ -3,6 +3,8 @@ =begin class << Readline [ + "set_screen_size", + "get_screen_size", "vi_editing_mode", "emacs_editing_mode", "completion_append_character=", @@ -61,6 +63,8 @@ ["completer_quote_characters"], ["filename_quote_characters=", "\\"], ["filename_quote_characters"], + ["set_screen_size", 1, 1], + ["get_screen_size"], ] method_args.each do |method_name, *args| assert_raise(SecurityError, NotImplementedError, @@ -140,6 +144,19 @@ end end + def test_get_screen_size + begin + res = Readline.get_screen_size + assert(res.is_a?(Array)) + rows, columns = *res + assert(rows.is_a?(Integer)) + assert(rows >= 0) + assert(columns.is_a?(Integer)) + assert(columns >= 0) + rescue NotImplementedError + end + end + # vi_editing_mode # emacs_editing_mode def test_editing_mode -- ML: ruby-changes@q... Info: http://www.atdot.net/~ko1/quickml/