diff options
| author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-14 11:27:23 +0000 |
|---|---|---|
| committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-05-14 11:27:23 +0000 |
| commit | aa6e98139c8e1ea442fb2182341aaa08ff55b529 (patch) | |
| tree | a509eb830418991995bfe3b840d4bf270ff7f0e2 /ruby_1_9_3/lib/irb/ext/math-mode.rb | |
| parent | 9e9d191cf367caa17776231a2d0fad0da47b160a (diff) | |
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
Diffstat (limited to 'ruby_1_9_3/lib/irb/ext/math-mode.rb')
| -rw-r--r-- | ruby_1_9_3/lib/irb/ext/math-mode.rb | 36 |
1 files changed, 36 insertions, 0 deletions
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 + |