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Class: Gem::Package::FileSource

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, Source
Instance Chain:
self, Source
Inherits: Gem::Package::Source
Defined in: lib/rubygems/package/file_source.rb

Overview

The primary source of gems is a file on disk, including all usages internal to rubygems.

This is a private class, do not depend on it directly. Instead, pass a path object to new.

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(path) ⇒ FileSource

[ GitHub ] 

  


# File 'lib/rubygems/package/file_source.rb', line 12



def initialize(path)
  @path = path
end


  







Instance Attribute Details



  

    #path   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/rubygems/package/file_source.rb', line 10



attr_reader :path


  








  

    #present?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'lib/rubygems/package/file_source.rb', line 20



def present?
  File.exist? path
end


  







Instance Method Details



  

    #start  
  

  [ GitHub ]


  

  


# File 'lib/rubygems/package/file_source.rb', line 16



def start
  @start ||= File.read path, 20
end


  








  

    #with_read_io(&block)  
  

  [ GitHub ]


  

  


# File 'lib/rubygems/package/file_source.rb', line 28



def with_read_io(&block)
  File.open path, 'rb', &block
end


  








  

    #with_write_io(&block)  
  

  [ GitHub ]


  

  


# File 'lib/rubygems/package/file_source.rb', line 24



def with_write_io(&block)
  File.open path, 'wb', &block
end