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Class: IRB::BaseCompletor

Do not use. This class is for internal use only.
Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses:
RegexpCompletor, TypeCompletor
Inherits: Object
Defined in: lib/irb/completion.rb

Constant Summary

  • GEM_PATHS =
    # File 'lib/irb/completion.rb', line 26 
    if defined?(Gem::Specification)
  Gem::Specification.latest_specs(true).map { |s|
    s.require_paths.map { |p|
      if File.absolute_path?(p)
        p
      else
        File.join(s.full_gem_path, p)
      end
    }
  }.flatten
else
  []
end.freeze
  • HELP_COMMAND_PREPOSING =

    Set of reserved words used by Ruby, you should not use these for constants or variables

    # File 'lib/irb/completion.rb', line 16 
    /\Ahelp\s+/

Instance Method Summary

Instance Method Details

#command_candidates(target)

[ GitHub ] 

  


# File 'lib/irb/completion.rb', line 71



def command_candidates(target)
  if !target.empty?
    IRB::Command.command_names.select { _1.start_with?(target) }
  else
    []
  end
end


  








  

    #completion_candidates(preposing, target, postposing, bind:)  
  



  

    
  





  
Raises:


    
  
  • 
    (NotImplementedError)
  
    • 





  [ GitHub ]


  

  


# File 'lib/irb/completion.rb', line 18



def completion_candidates(preposing, target, postposing, bind:)
  raise NotImplementedError
end


  








  

    #doc_namespace(preposing, matched, postposing, bind:)  
  



  

    
  





  
Raises:


    
  
  • 
    (NotImplementedError)
  
    • 





  [ GitHub ]


  

  


# File 'lib/irb/completion.rb', line 22



def doc_namespace(preposing, matched, postposing, bind:)
  raise NotImplementedError
end


  








  

    #retrieve_files_to_require_from_load_path  
  

  [ GitHub ]


  

  


# File 'lib/irb/completion.rb', line 52



def retrieve_files_to_require_from_load_path
  @files_from_load_path ||=
    (
      shortest = []
      rest = retrieve_gem_and_system_load_path.each_with_object([]) { |path, result|
        begin
          names = Dir.glob("**/*.{rb,#{RbConfig::CONFIG['DLEXT']}}", base: path)
        rescue Errno::ENOENT
          nil
        end
        next if names.empty?
        names.map! { |n| n.sub(/\.(rb|#{RbConfig::CONFIG['DLEXT']})\z/, '') }.sort!
        shortest << names.shift
        result.concat(names)
      }
      shortest.sort! | rest
    )
end


  








  

    #retrieve_files_to_require_relative_from_current_dir  
  

  [ GitHub ]


  

  


# File 'lib/irb/completion.rb', line 79



def retrieve_files_to_require_relative_from_current_dir
  @files_from_current_dir ||= Dir.glob("**/*.{rb,#{RbConfig::CONFIG['DLEXT']}}", base: '.').map { |path|
    path.sub(/\.(rb|#{RbConfig::CONFIG['DLEXT']})\z/, '')
  }
end


  








  

    #retrieve_gem_and_system_load_path  
  

  [ GitHub ]


  

  


# File 'lib/irb/completion.rb', line 41



def retrieve_gem_and_system_load_path
  candidates = (GEM_PATHS | $LOAD_PATH)
  candidates.filter_map do |p|
    if p.respond_to?(:to_path)
      p.to_path
    else
      String(p) rescue nil
    end
  end.sort
end