Class: Gem::Resolver::LockSet

Inherits:
Set
  • Object
show all
Defined in:
lib/rubygems/resolver/lock_set.rb

Overview

A set of gems from a gem dependencies lockfile.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Set

#prefetch

Constructor Details

#initialize(source) ⇒ LockSet

Creates a new LockSet from the given source



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# File 'lib/rubygems/resolver/lock_set.rb', line 11

def initialize source
  @source = Gem::Source::Lock.new source
  @specs  = []
end

Instance Attribute Details

#specs ⇒ Object (readonly)

:nodoc:



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# File 'lib/rubygems/resolver/lock_set.rb', line 6

def specs
  @specs
end

Instance Method Details

#add(name, version, platform) ⇒ Object

Creates a new IndexSpecification in this set using the given name, version and platform.

The specification’s set will be the current set, and the source will be the current set’s source.



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# File 'lib/rubygems/resolver/lock_set.rb', line 23

def add name, version, platform # :nodoc:
  version = Gem::Version.new version

  spec =
    Gem::Resolver::LockSpecification.new self, name, version, @source,
                                         platform

  @specs << spec

  spec
end

#find_all(req) ⇒ Object

Returns an Array of IndexSpecification objects matching the DependencyRequest req.



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# File 'lib/rubygems/resolver/lock_set.rb', line 39

def find_all req
  @specs.select do |spec|
    req.matches_spec? spec
  end
end

#load_spec(name, version, platform, source) ⇒ Object

Loads a Gem::Specification with the given name, version and platform. source is ignored.



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# File 'lib/rubygems/resolver/lock_set.rb', line 49

def load_spec name, version, platform, source # :nodoc:
  dep = Gem::Dependency.new name, version

  found = @specs.find do |spec|
    dep.matches_spec? spec and spec.platform == platform
  end

  tuple = Gem::NameTuple.new found.name, found.version, found.platform

  found.source.fetch_spec tuple
end

#pretty_print(q) ⇒ Object

:nodoc:



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# File 'lib/rubygems/resolver/lock_set.rb', line 61

def pretty_print q # :nodoc:
  q.group 2, '[LockSet', ']' do
    q.breakable
    q.text 'source:'

    q.breakable
    q.pp @source

    q.breakable
    q.text 'specs:'

    q.breakable
    q.pp @specs.map { |spec| spec.full_name }
  end
end