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//proc/thread-self/root/opt/alt/ruby18/lib64/ruby/1.8/rdoc/ri/ri_driver.rb

Text Base64

require 'rdoc/ri/ri_paths'
require 'rdoc/usage'
require 'rdoc/ri/ri_cache'
require 'rdoc/ri/ri_util'
require 'rdoc/ri/ri_reader'
require 'rdoc/ri/ri_formatter'
require 'rdoc/ri/ri_options'

######################################################################

class  RiDriver

def initialize
    @options = RI::Options.instance

args = ARGV
    if ENV["RI"]
      args = ENV["RI"].split.concat(ARGV)
    end

@options.parse(args)

path = @options.path
    report_missing_documentation @options.raw_path if path.empty?

@ri_reader = RI::RiReader.new(RI::RiCache.new(path))
    @display   = @options.displayer
  end
  
  # Couldn't find documentation in +path+, so tell the user what to do

def report_missing_documentation(path)
    STDERR.puts "No ri documentation found in:"
    path.each do |d|
      STDERR.puts "     #{d}"
    end
    STDERR.puts "\nWas rdoc run to create documentation?\n\n"
    RDoc::usage("Installing Documentation")
  end
  
  ######################################################################
  
  # If the list of matching methods contains exactly one entry, or
  # if it contains an entry that exactly matches the requested method,
  # then display that entry, otherwise display the list of
  # matching method names
  
  def report_method_stuff(requested_method_name, methods)
    if methods.size == 1
      method = @ri_reader.get_method(methods[0])
      @display.display_method_info(method)
    else
      entries = methods.find_all {|m| m.name == requested_method_name}
      if entries.size == 1
        method = @ri_reader.get_method(entries[0])
        @display.display_method_info(method)
      else
        @display.display_method_list(methods)
      end
    end
  end
  
  ######################################################################
  
  def report_class_stuff(namespaces)
    if namespaces.size == 1
      klass = @ri_reader.get_class(namespaces[0])
      @display.display_class_info(klass, @ri_reader)
    else 
#      entries = namespaces.find_all {|m| m.full_name == requested_class_name}
#      if entries.size == 1
#        klass = @ri_reader.get_class(entries[0])
#        @display.display_class_info(klass, @ri_reader)
#      else
        @display.display_class_list(namespaces)
#      end
    end
  end
  
  ######################################################################
  
  
  def get_info_for(arg)
    desc = NameDescriptor.new(arg)

namespaces = @ri_reader.top_level_namespace
    
    for class_name in desc.class_names
      namespaces = @ri_reader.lookup_namespace_in(class_name, namespaces)
      if namespaces.empty?
        raise RiError.new("Nothing known about #{arg}")
      end
    end

# at this point, if we have multiple possible namespaces, but one
    # is an exact match for our requested class, prune down to just it

full_class_name = desc.full_class_name
    entries = namespaces.find_all {|m| m.full_name == full_class_name}
    namespaces = entries if entries.size == 1

if desc.method_name.nil?
      report_class_stuff(namespaces)
    else
      methods = @ri_reader.find_methods(desc.method_name, 
                                        desc.is_class_method,
                                        namespaces)

if methods.empty?
        raise RiError.new("Nothing known about #{arg}")
      else
        report_method_stuff(desc.method_name, methods)
      end
    end
  end

######################################################################

def process_args
    if @options.list_classes
      classes = @ri_reader.full_class_names
      @display.list_known_classes(classes)
    elsif @options.list_names
      names = @ri_reader.all_names
      @display.list_known_names(names)
    else
      if ARGV.size.zero?
        @display.display_usage
      else
        begin
          ARGV.each do |arg|
            get_info_for(arg)
          end
        rescue RiError => e
          STDERR.puts(e.message)
          exit(1)
        end
      end
    end
  end

end  # class RiDriver

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Name	Size	Perms	Modified	Actions
ri_cache.rb	4.80 KB	lrw-r--r--	2007-02-12 23:01:19	Edit Download recursive recursive
ri_descriptions.rb	2.96 KB	lrw-r--r--	2007-02-12 23:01:19	Edit Download recursive recursive
ri_display.rb	6.63 KB	lrw-r--r--	2007-02-12 23:01:19	Edit Download recursive recursive
ri_driver.rb	3.94 KB	lrw-r--r--	2007-02-12 23:01:19	Edit Download recursive recursive
ri_formatter.rb	14.39 KB	lrw-r--r--	2007-02-12 23:01:19	Edit Download recursive recursive
ri_options.rb	8.60 KB	lrw-r--r--	2007-12-24 07:22:01	Edit Download recursive recursive
ri_paths.rb	2.90 KB	lrw-r--r--	2007-12-24 07:22:01	Edit Download recursive recursive
ri_reader.rb	2.18 KB	lrw-r--r--	2007-02-12 23:01:19	Edit Download recursive recursive
ri_util.rb	2.10 KB	lrw-r--r--	2007-02-12 23:01:19	Edit Download recursive recursive
ri_writer.rb	1.50 KB	lrw-r--r--	2007-02-12 23:01:19	Edit Download recursive recursive

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