Class: Bundler::LazySpecification

Inherits:
Object
  • Object
show all
Includes:
MatchPlatform
Defined in:
lib/bundler/lazy_specification.rb

Constant Summary

Constants included from GemHelpers

GemHelpers::GENERICS, GemHelpers::GENERIC_CACHE

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from MatchPlatform

#match_platform, platforms_match?

Methods included from GemHelpers

generic, generic_local_platform, local_platform, platform_specificity_match, same_deps, same_specificity, select_best_platform_match

Constructor Details

#initialize(name, version, platform, source = nil) ⇒ LazySpecification

Returns a new instance of LazySpecification.


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# File 'lib/bundler/lazy_specification.rb', line 12

def initialize(name, version, platform, source = nil)
  @name          = name
  @version       = version
  @dependencies  = []
  @platform      = platform || Gem::Platform::RUBY
  @source        = source
  @specification = nil
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &blk) ⇒ Object (private)


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# File 'lib/bundler/lazy_specification.rb', line 121

def method_missing(method, *args, &blk)
  raise "LazySpecification has not been materialized yet (calling :#{method} #{args.inspect})" unless @specification

  return super unless respond_to?(method)

  @specification.send(method, *args, &blk)
end

Instance Attribute Details

#dependenciesObject (readonly)

Returns the value of attribute dependencies.


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# File 'lib/bundler/lazy_specification.rb', line 9

def dependencies
  @dependencies
end

#nameObject (readonly)

Returns the value of attribute name.


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# File 'lib/bundler/lazy_specification.rb', line 9

def name
  @name
end

#platformObject (readonly)

Returns the value of attribute platform.


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# File 'lib/bundler/lazy_specification.rb', line 9

def platform
  @platform
end

#remoteObject

Returns the value of attribute remote.


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# File 'lib/bundler/lazy_specification.rb', line 10

def remote
  @remote
end

#sourceObject

Returns the value of attribute source.


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# File 'lib/bundler/lazy_specification.rb', line 10

def source
  @source
end

#versionObject (readonly)

Returns the value of attribute version.


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# File 'lib/bundler/lazy_specification.rb', line 9

def version
  @version
end

Instance Method Details

#==(other) ⇒ Object


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# File 'lib/bundler/lazy_specification.rb', line 29

def ==(other)
  identifier == other.identifier
end

#__materialize__Object


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# File 'lib/bundler/lazy_specification.rb', line 62

def __materialize__
  @specification = if source.is_a?(Source::Gemspec) && source.gemspec.name == name
    source.gemspec.tap {|s| s.source = source }
  else
    search_object = if source.is_a?(Source::Path)
      Dependency.new(name, version)
    else
      ruby_platform_materializes_to_ruby_platform? ? self : Dependency.new(name, version)
    end
    platform_object = Gem::Platform.new(platform)
    candidates = source.specs.search(search_object)
    same_platform_candidates = candidates.select do |spec|
      MatchPlatform.platforms_match?(spec.platform, platform_object)
    end
    installable_candidates = same_platform_candidates.select do |spec|
      !spec.is_a?(EndpointSpecification) ||
        (spec.required_ruby_version.satisfied_by?(Gem.ruby_version) &&
          spec.required_rubygems_version.satisfied_by?(Gem.rubygems_version))
    end
    search = installable_candidates.last || same_platform_candidates.last
    search.dependencies = dependencies if search && (search.is_a?(RemoteSpecification) || search.is_a?(EndpointSpecification))
    search
  end
end

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/bundler/lazy_specification.rb', line 33

def eql?(other)
  identifier.eql?(other.identifier)
end

#full_nameObject


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# File 'lib/bundler/lazy_specification.rb', line 21

def full_name
  if platform == Gem::Platform::RUBY || platform.nil?
    "#{@name}-#{@version}"
  else
    "#{@name}-#{@version}-#{platform}"
  end
end

#git_versionObject


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# File 'lib/bundler/lazy_specification.rb', line 103

def git_version
  return unless source.is_a?(Bundler::Source::Git)
  " #{source.revision[0..6]}"
end

#hashObject


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# File 'lib/bundler/lazy_specification.rb', line 37

def hash
  identifier.hash
end

#identifierObject


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# File 'lib/bundler/lazy_specification.rb', line 99

def identifier
  @__identifier ||= [name, version, platform_string]
end

#respond_to?(*args) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/bundler/lazy_specification.rb', line 87

def respond_to?(*args)
  super || @specification ? @specification.respond_to?(*args) : nil
end

#satisfies?(dependency) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/bundler/lazy_specification.rb', line 41

def satisfies?(dependency)
  @name == dependency.name && dependency.requirement.satisfied_by?(Gem::Version.new(@version))
end

#to_lockObject


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# File 'lib/bundler/lazy_specification.rb', line 45

def to_lock
  out = String.new

  if platform == Gem::Platform::RUBY || platform.nil?
    out << "    #{name} (#{version})\n"
  else
    out << "    #{name} (#{version}-#{platform})\n"
  end

  dependencies.sort_by(&:to_s).uniq.each do |dep|
    next if dep.type == :development
    out << "    #{dep.to_lock}\n"
  end

  out
end

#to_sObject


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# File 'lib/bundler/lazy_specification.rb', line 91

def to_s
  @__to_s ||= if platform == Gem::Platform::RUBY || platform.nil?
    "#{name} (#{version})"
  else
    "#{name} (#{version}-#{platform})"
  end
end