diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-29 04:06:12 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-29 04:06:12 +0000 |
commit | 11dbedfaad4a9a9521ece2198a8dc491678b1902 (patch) | |
tree | 4806dc0ff0c3827ecc40921838c4507340cfdb3a /ruby_1_8_6/lib/irb/ext/math-mode.rb | |
parent | 29e8d8b439b34c2a394407dc598fc01d14be0c20 (diff) |
add tag v1_8_6_5001v1_8_6_5001
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_6_5001@13304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_8_6/lib/irb/ext/math-mode.rb')
-rw-r--r-- | ruby_1_8_6/lib/irb/ext/math-mode.rb | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/ruby_1_8_6/lib/irb/ext/math-mode.rb b/ruby_1_8_6/lib/irb/ext/math-mode.rb new file mode 100644 index 0000000000..bd443b96ed --- /dev/null +++ b/ruby_1_8_6/lib/irb/ext/math-mode.rb @@ -0,0 +1,37 @@ +# +# math-mode.rb - +# $Release Version: 0.9.5$ +# $Revision$ +# $Date$ +# 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 + |