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Class: Gem::SilentUI

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, StreamUI, Deprecate
Instance Chain:
self, StreamUI
Inherits: Gem::StreamUI
Defined in: lib/rubygems/user_interaction.rb

Overview

SilentUI is a UI choice that is absolutely silent.

Class Method Summary

  • .new ⇒ SilentUI constructor

    The SilentUI has no arguments as it does not use any stream.

StreamUI - Inherited

.new

Creates a new StreamUI wrapping in_stream for user input, out_stream for standard output, err_stream for error output.

Deprecate - Extended

deprecate

Simple deprecation method that deprecates name by wrapping it up in a dummy method.
rubygems_deprecate

Simple deprecation method that deprecates name by wrapping it up in a dummy method.
rubygems_deprecate_command

Deprecation method to deprecate Rubygems commands.
skip_during

Temporarily turn off warnings.

Instance Attribute Summary

StreamUI - Inherited

#errs

The error stream.
#ins

The input stream.
#outs

The output stream.
#tty?

Returns true if TTY methods should be used on this StreamUI.

Instance Method Summary

StreamUI - Inherited

#_gets_noecho,
#alert

Display an informational alert.
#alert_error

Display an error message in a location expected to get error messages.
#alert_warning

Display a warning on stderr.
#ask

Ask a question.
#ask_for_password

Ask for a password.
#ask_yes_no

Ask a question.
#backtrace

Prints a formatted backtrace to the errors stream if backtraces are enabled.
#choose_from_list

Choose from a list of options.
#close,
#download_reporter

Return a download reporter object chosen from the current verbosity.
#progress_reporter

Return a progress reporter object chosen from the current verbosity.
#require_io_console,
#say

Display a statement.
#terminate_interaction

Terminate the application with exit code status, running any exit handlers that might have been defined.

Constructor Details

.new ⇒ SilentUI

The SilentUI has no arguments as it does not use any stream.

[ GitHub ] 

  


# File 'lib/rubygems/user_interaction.rb', line 618



def initialize
  reader, writer = nil, nil

  reader = File.open(IO::NULL, 'r')
  writer = File.open(IO::NULL, 'w')

  super reader, writer, writer, false
end


  







Instance Method Details



  

    #close  
  

  [ GitHub ]


  

  


# File 'lib/rubygems/user_interaction.rb', line 627



def close
  super
  @ins.close
  @outs.close
end


  








  

    #download_reporter(*args)  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/rubygems/user_interaction.rb', line 633



def download_reporter(*args) # :nodoc:
  SilentDownloadReporter.new(@outs, *args)
end


  








  

    #progress_reporter(*args)  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/rubygems/user_interaction.rb', line 637



def progress_reporter(*args) # :nodoc:
  SilentProgressReporter.new(@outs, *args)
end