hannaとbdoc

bdocとhannaを使ってrubygemsのrdocを快適に閲覧 - pLab blog
やってみた。

$ sudo gem install manalang-bdoc mislav-hanna 
#hannaを渡すとエラーとなったのでhanna以外を対象として実行。
$ gem list --no-versions | grep -v hanna | sudo xargs hanna --gems
$ bdoc

installでエラー

mislav-hannaのrdocでエラーの模様。

Installing ri documentation for mislav-hanna-0.1.11...


RDoc failure in lib/rubygems_plugin.rb at or around line 12 column
36

Before reporting this, could you check that the file you're documenting
compiles cleanly--RDoc is not a full Ruby parser, and gets confused easily if
fed invalid programs.

The internal error was:

/opt/local/lib/ruby/gems/1.8/gems/rdoc-2.3.0/lib/rdoc/code_objects.rb:411:in `add_require': undefined method `add_require' for nil:NilClass (NoMethodError)
	from /opt/local/lib/ruby/gems/1.8/gems/rdoc-2.3.0/lib/rdoc/parser/ruby.rb:2321:in `parse_require'
	from /opt/local/lib/ruby/gems/1.8/gems/rdoc-2.3.0/lib/rdoc/parser/ruby.rb:2455:in `parse_statements'
	from /opt/local/lib/ruby/gems/1.8/gems/rdoc-2.3.0/lib/rdoc/parser/ruby.rb:2208:in `parse_method'

こんな感じ