From aa6e98139c8e1ea442fb2182341aaa08ff55b529 Mon Sep 17 00:00:00 2001 From: usa Date: Tue, 14 May 2013 11:27:23 +0000 Subject: add tag v1_9_3_426 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_3_426@40733 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ruby_1_9_3/lib/irb/ext/math-mode.rb | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 ruby_1_9_3/lib/irb/ext/math-mode.rb (limited to 'ruby_1_9_3/lib/irb/ext/math-mode.rb') diff --git a/ruby_1_9_3/lib/irb/ext/math-mode.rb b/ruby_1_9_3/lib/irb/ext/math-mode.rb new file mode 100644 index 0000000000..41be79841c --- /dev/null +++ b/ruby_1_9_3/lib/irb/ext/math-mode.rb @@ -0,0 +1,36 @@ +# +# math-mode.rb - +# $Release Version: 0.9.6$ +# $Revision$ +# by Keiju ISHITSUKA(keiju@ruby-lang.org) +# +# -- +# +# +# +require "mathn" + +module IRB + class Context + attr_reader :math_mode + alias math? math_mode + + def math_mode=(opt) + if @math_mode == true && opt == false + IRB.fail CantReturnToNormalMode + return + end + + @math_mode = opt + if math_mode + main.extend Math + print "start math mode\n" if verbose? + end + end + + def inspect? + @inspect_mode.nil? && !@math_mode or @inspect_mode + end + end +end + -- cgit v1.2.3