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Class: Bundler::Thor::LineEditor::Readline

Relationships & Source Files
Namespace Children
Classes:
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, Basic
Instance Chain:
self, Basic
Inherits: Bundler::Thor::LineEditor::Basic
Defined in: lib/bundler/vendor/thor/lib/thor/line_editor/readline.rb

Class Attribute Summary

Class Method Summary

Basic - Inherited

Instance Attribute Summary

Instance Method Summary

Constructor Details

This class inherits a constructor from Bundler::Thor::LineEditor::Basic

Class Attribute Details

.available?Boolean (readonly)

[ GitHub ]

  
# File 'lib/bundler/vendor/thor/lib/thor/line_editor/readline.rb', line 9

def self.available?
  Object.const_defined?(:Readline)
end

Instance Attribute Details

#add_to_history?Boolean (readonly, private)

[ GitHub ]

  
# File 'lib/bundler/vendor/thor/lib/thor/line_editor/readline.rb', line 28

def add_to_history?
  options.fetch(:add_to_history, true)
end

#use_path_completion?Boolean (readonly, private)

[ GitHub ]

  
# File 'lib/bundler/vendor/thor/lib/thor/line_editor/readline.rb', line 46

def use_path_completion?
  options.fetch(:path, false)
end

Instance Method Details

#completion_options (private)

[ GitHub ]

  
# File 'lib/bundler/vendor/thor/lib/thor/line_editor/readline.rb', line 42

def completion_options
  options.fetch(:limited_to, [])
end

#completion_proc (private)

[ GitHub ]

  
# File 'lib/bundler/vendor/thor/lib/thor/line_editor/readline.rb', line 32

def completion_proc
  if use_path_completion?
    proc { |text| PathCompletion.new(text).matches }
  elsif completion_options.any?
    proc do |text|
      completion_options.select { |option| option.start_with?(text) }
    end
  end
end

#readline

[ GitHub ]

  
# File 'lib/bundler/vendor/thor/lib/thor/line_editor/readline.rb', line 13

def readline
  if echo?
    ::Readline.completion_append_character = nil
    # Ruby 1.8.7 does not allow Readline.completion_proc= to receive nil.
    if complete = completion_proc
      ::Readline.completion_proc = complete
    end
    ::Readline.readline(prompt, add_to_history?)
  else
    super
  end
end