diff options
Diffstat (limited to 'trunk/lib/irb/cmd/help.rb')
-rw-r--r-- | trunk/lib/irb/cmd/help.rb | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/trunk/lib/irb/cmd/help.rb b/trunk/lib/irb/cmd/help.rb new file mode 100644 index 0000000000..e1f47e2c97 --- /dev/null +++ b/trunk/lib/irb/cmd/help.rb @@ -0,0 +1,34 @@ +# +# help.rb - helper using ri +# $Release Version: 0.9.5$ +# $Revision$ +# +# -- +# +# +# + +require 'rdoc/ri/driver' +require 'rdoc/ri/util' + +module IRB + module ExtendCommand + module Help + begin + @ri = RDoc::RI::Driver.new + rescue SystemExit + else + def self.execute(context, *names) + names.each do |name| + begin + @ri.get_info_for(name.to_s) + rescue RDoc::RI::Error + puts $!.message + end + end + nil + end + end + end + end +end |