def init_help( )
return if @items.include?(:help)
topics = @help.keys.sort
help_help = @help.include?("help") ? @help["help"] :
"This command will display helpful messages about " +
"functionality, like this one. To see the help for " +
"a specific topic enter:\n\thelp [TOPIC]\nTry asking " +
"for help on any of the following:\n\n" +
"<%= list(#{topics.inspect}, :columns_across) %>"
choice(:help, help_help) do |command, topic|
topic.strip!
topic.downcase!
if topic.empty?
@highline.say(@help["help"])
else
@highline.say("= #{topic}\n\n#{@help[topic]}")
end
end
end