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Class: Gem::Source::Lock

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

Overview

A Lock source wraps an installed gem’s source and sorts before other sources during dependency resolution. This allows RubyGems to prefer gems from dependency lock files.

Constant Summary

::Gem::Source - Inherited

FILES

Class Method Summary

  • .new(source) ⇒ Lock constructor

    Creates a new Lock source that wraps source and moves it earlier in the sort list.

::Gem::Source - Inherited

.new

Creates a new ::Gem::Source which will use the index located at #uri.

Instance Attribute Summary

::Gem::Source - Inherited

#update_cache?

Returns true when it is possible and safe to update the cache directory.
#uri

The URI this source will fetch gems from.

Instance Method Summary

::Gem::Source - Inherited

#<=>

Sources are ordered by installation preference.
#cache_dir

Returns the local directory to write #uri to.
#download

Downloads spec and writes it to Gem.dir.
#fetch_spec

Fetches a specification for the given name_tuple.
#load_specs

Loads type kind of specs fetching from @uri if the on-disk cache is out of date.
#==,
#dependency_resolver_set

Returns a Set that can fetch specifications from this source.
#eql?

Alias for #==.
#hash, #pretty_print

Constructor Details

.new(source) ⇒ Lock

Creates a new Lock source that wraps source and moves it earlier in the sort list.

[ GitHub ] 

  


# File 'lib/rubygems/source/lock.rb', line 18



def initialize(source)
  @wrapped = source
end


  







Instance Attribute Details



  

    #wrapped   (readonly)
  



  

    

The wrapped ::Gem::Source


  



  [ GitHub ]


  

  


# File 'lib/rubygems/source/lock.rb', line 12



attr_reader :wrapped


  







Instance Method Details



  

    #<=>(other)  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/rubygems/source/lock.rb', line 22



def <=>(other) # :nodoc:
  case other
  when Gem::Source::Lock then
    @wrapped <=> other.wrapped
  when Gem::Source then
    1
  else
    nil
  end
end


  








  

    #==(other)  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/rubygems/source/lock.rb', line 33



def ==(other) # :nodoc:
  0 == (self <=> other)
end


  








  

    #fetch_spec(name_tuple)  
  



  

    

Delegates to the wrapped source’s fetch_spec method.


  



  [ GitHub ]


  

  


# File 'lib/rubygems/source/lock.rb', line 44



def fetch_spec(name_tuple)
  @wrapped.fetch_spec name_tuple
end


  








  

    #hash  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/rubygems/source/lock.rb', line 37



def hash # :nodoc:
  @wrapped.hash ^ 3
end


  








  

    #uri  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/rubygems/source/lock.rb', line 48



def uri # :nodoc:
  @wrapped.uri
end