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| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-02-06 00:16:50 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-02-06 00:16:50 +0000 |
| commit | 0e692c450b2b2a2146d136dbf2cb8f0fc7b735db (patch) | |
| tree | 13513a51e38503ffdc81f573530942f7332f7027 /lib/irb/cmd | |
| parent | 7011dce58ef2dca98fd3c7b7ad42f1b0e2d86ec1 (diff) | |
| download | ruby-0e692c450b2b2a2146d136dbf2cb8f0fc7b735db.tar.gz | |
* lib/irb/extend-command.rb: add irb_help command. [ruby-talk:91610]
* lib/irb/cmd/help.rb (IRB::ExtendCommand::Help): show RDoc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5626 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/irb/cmd')
| -rw-r--r-- | lib/irb/cmd/help.rb | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/irb/cmd/help.rb b/lib/irb/cmd/help.rb new file mode 100644 index 0000000000..73067f53c6 --- /dev/null +++ b/lib/irb/cmd/help.rb @@ -0,0 +1,23 @@ +require 'rdoc/ri/ri_driver' + +module IRB + module ExtendCommand + module Help + begin + @ri = RiDriver.new + rescue SystemExit + else + def self.execute(context, *names) + names.each do |name| + begin + @ri.get_info_for(name.to_s) + rescue RiError + puts $!.message + end + end + nil + end + end + end + end +end |