# File lib/pry/commands/ri.rb, line 32 def formatter(io) if @formatter_klass then @formatter_klass.new else RDoc::Markup::ToAnsi.new end end
# File lib/pry/commands/ri.rb, line 26 def page paging_text = StringIO.new yield paging_text Pry::Pager.page(paging_text.string) end
# File lib/pry/commands/ri.rb, line 16 def process(spec) # Lazily load RI require 'rdoc/ri/driver' unless defined? RDoc::RI::PryDriver # Subclass RI so that it formats its output nicely, and uses `lesspipe`. subclass = Class.new(RDoc::RI::Driver) # the hard way. subclass.class_eval do def page paging_text = StringIO.new yield paging_text Pry::Pager.page(paging_text.string) end def formatter(io) if @formatter_klass then @formatter_klass.new else RDoc::Markup::ToAnsi.new end end end RDoc::RI.const_set :PryDriver, subclass # hook it up! end # Spin-up an RI insance. ri = RDoc::RI::PryDriver.new :use_stdout => true, :interactive => false begin ri.display_names [spec] # Get the documentation (finally!) rescue RDoc::RI::Driver::NotFoundError => e output.puts "error: '#{e.name}' not found" end end