Class: Bundler::LazySpecification

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

Defined Under Namespace

Classes: Identifier

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, platform_specificity_match, 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 28

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 127

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

#dependencies ⇒ Object (readonly)

Returns the value of attribute dependencies.



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# File 'lib/bundler/lazy_specification.rb', line 25

def dependencies
  @dependencies
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/bundler/lazy_specification.rb', line 25

def name
  @name
end

#platform ⇒ Object (readonly)

Returns the value of attribute platform.



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# File 'lib/bundler/lazy_specification.rb', line 25

def platform
  @platform
end

#remote ⇒ Object

Returns the value of attribute remote.



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# File 'lib/bundler/lazy_specification.rb', line 26

def remote
  @remote
end

#source ⇒ Object

Returns the value of attribute source.



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# File 'lib/bundler/lazy_specification.rb', line 26

def source
  @source
end

#version ⇒ Object (readonly)

Returns the value of attribute version.



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# File 'lib/bundler/lazy_specification.rb', line 25

def version
  @version
end

Instance Method Details

#==(other) ⇒ Object 



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

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

#__materialize__ ⇒ Object 



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# File 'lib/bundler/lazy_specification.rb', line 78

def __materialize__
  search_object = Bundler.feature_flag.specific_platform? || Bundler.settings[:force_ruby_platform] ? self : Dependency.new(name, version)
  @specification = if source.is_a?(Source::Gemspec) && source.gemspec.name == name
    source.gemspec.tap {|s| s.source = source }
  else
    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
    search = same_platform_candidates.last || candidates.last
    if search && Gem::Platform.new(search.platform) != platform_object && !search.runtime_dependencies.-(dependencies.reject {|d| d.type == :development }).empty?
      Bundler.ui.warn "Unable to use the platform-specific (#{search.platform}) version of #{name} (#{version}) " \
        "because it has different dependencies from the #{platform} version. " \
        "To use the platform-specific version of the gem, run `bundle config set specific_platform true` and install again."
      search = source.specs.search(self).last
    end
    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 49

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

#full_name ⇒ Object 



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

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

#git_version ⇒ Object 



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# File 'lib/bundler/lazy_specification.rb', line 116

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

#hash ⇒ Object 



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# File 'lib/bundler/lazy_specification.rb', line 53

def hash
  identifier.hash
end

#identifier ⇒ Object 



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# File 'lib/bundler/lazy_specification.rb', line 112

def identifier
  @__identifier ||= Identifier.new(name, version, source, platform, dependencies)
end

#respond_to?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bundler/lazy_specification.rb', line 100

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 57

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

#to_lock ⇒ Object 



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# File 'lib/bundler/lazy_specification.rb', line 61

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_s ⇒ Object 



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# File 'lib/bundler/lazy_specification.rb', line 104

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