зеркало из https://github.com/github/ruby.git
2672 строки
70 KiB
Ruby
2672 строки
70 KiB
Ruby
# frozen_string_literal: true
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# -*- coding: utf-8 -*-
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#--
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# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
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# All rights reserved.
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# See LICENSE.txt for permissions.
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#++
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require 'rubygems/deprecate'
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require 'rubygems/basic_specification'
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require 'rubygems/stub_specification'
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require 'rubygems/specification_policy'
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require 'rubygems/util/list'
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##
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# The Specification class contains the information for a gem. Typically
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# defined in a .gemspec file or a Rakefile, and looks like this:
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#
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# Gem::Specification.new do |s|
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# s.name = 'example'
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# s.version = '0.1.0'
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# s.licenses = ['MIT']
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# s.summary = "This is an example!"
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# s.description = "Much longer explanation of the example!"
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# s.authors = ["Ruby Coder"]
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# s.email = 'rubycoder@example.com'
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# s.files = ["lib/example.rb"]
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# s.homepage = 'https://rubygems.org/gems/example'
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# s.metadata = { "source_code_uri" => "https://github.com/example/example" }
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# end
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#
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# Starting in RubyGems 2.0, a Specification can hold arbitrary
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# metadata. See #metadata for restrictions on the format and size of metadata
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# items you may add to a specification.
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class Gem::Specification < Gem::BasicSpecification
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extend Gem::Deprecate
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# REFACTOR: Consider breaking out this version stuff into a separate
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# module. There's enough special stuff around it that it may justify
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# a separate class.
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##
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# The version number of a specification that does not specify one
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# (i.e. RubyGems 0.7 or earlier).
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NONEXISTENT_SPECIFICATION_VERSION = -1
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##
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# The specification version applied to any new Specification instances
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# created. This should be bumped whenever something in the spec format
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# changes.
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#
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# Specification Version History:
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#
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# spec ruby
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# ver ver yyyy-mm-dd description
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# -1 <0.8.0 pre-spec-version-history
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# 1 0.8.0 2004-08-01 Deprecated "test_suite_file" for "test_files"
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# "test_file=x" is a shortcut for "test_files=[x]"
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# 2 0.9.5 2007-10-01 Added "required_rubygems_version"
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# Now forward-compatible with future versions
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# 3 1.3.2 2009-01-03 Added Fixnum validation to specification_version
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# 4 1.9.0 2011-06-07 Added metadata
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#--
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# When updating this number, be sure to also update #to_ruby.
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#
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# NOTE RubyGems < 1.2 cannot load specification versions > 2.
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CURRENT_SPECIFICATION_VERSION = 4 # :nodoc:
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##
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# An informal list of changes to the specification. The highest-valued
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# key should be equal to the CURRENT_SPECIFICATION_VERSION.
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SPECIFICATION_VERSION_HISTORY = { # :nodoc:
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-1 => ['(RubyGems versions up to and including 0.7 did not have versioned specifications)'],
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1 => [
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'Deprecated "test_suite_file" in favor of the new, but equivalent, "test_files"',
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'"test_file=x" is a shortcut for "test_files=[x]"',
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],
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2 => [
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'Added "required_rubygems_version"',
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'Now forward-compatible with future versions',
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],
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3 => [
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'Added Fixnum validation to the specification_version',
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],
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4 => [
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'Added sandboxed freeform metadata to the specification version.',
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],
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}.freeze
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MARSHAL_FIELDS = { # :nodoc:
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-1 => 16,
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1 => 16,
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2 => 16,
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3 => 17,
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4 => 18,
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}.freeze
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today = Time.now.utc
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TODAY = Time.utc(today.year, today.month, today.day) # :nodoc:
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# rubocop:disable Style/MutableConstant
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LOAD_CACHE = {} # :nodoc:
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# rubocop:enable Style/MutableConstant
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LOAD_CACHE_MUTEX = Mutex.new
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private_constant :LOAD_CACHE if defined? private_constant
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VALID_NAME_PATTERN = /\A[a-zA-Z0-9\.\-\_]+\z/.freeze # :nodoc:
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# :startdoc:
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##
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# List of attribute names: [:name, :version, ...]
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@@required_attributes = [:rubygems_version,
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:specification_version,
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:name,
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:version,
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:date,
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:summary,
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:require_paths]
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##
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# Map of attribute names to default values.
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@@default_value = {
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:authors => [],
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:autorequire => nil,
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:bindir => 'bin',
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:cert_chain => [],
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:date => nil,
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:dependencies => [],
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:description => nil,
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:email => nil,
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:executables => [],
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:extensions => [],
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:extra_rdoc_files => [],
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:files => [],
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:homepage => nil,
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:licenses => [],
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:metadata => {},
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:name => nil,
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:platform => Gem::Platform::RUBY,
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:post_install_message => nil,
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:rdoc_options => [],
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:require_paths => ['lib'],
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:required_ruby_version => Gem::Requirement.default,
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:required_rubygems_version => Gem::Requirement.default,
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:requirements => [],
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:rubygems_version => Gem::VERSION,
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:signing_key => nil,
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:specification_version => CURRENT_SPECIFICATION_VERSION,
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:summary => nil,
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:test_files => [],
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:version => nil,
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}.freeze
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# rubocop:disable Style/MutableConstant
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INITIALIZE_CODE_FOR_DEFAULTS = { } # :nodoc:
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# rubocop:enable Style/MutableConstant
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@@default_value.each do |k,v|
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INITIALIZE_CODE_FOR_DEFAULTS[k] = case v
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when [], {}, true, false, nil, Numeric, Symbol
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v.inspect
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when String
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v.dump
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when Numeric
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"default_value(:#{k})"
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else
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"default_value(:#{k}).dup"
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end
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end
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@@attributes = @@default_value.keys.sort_by {|s| s.to_s }
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@@array_attributes = @@default_value.reject {|k,v| v != [] }.keys
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@@nil_attributes, @@non_nil_attributes = @@default_value.keys.partition do |k|
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@@default_value[k].nil?
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end
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@@stubs_by_name = {}
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# Sentinel object to represent "not found" stubs
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NOT_FOUND = Struct.new(:to_spec, :this).new # :nodoc:
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@@spec_with_requirable_file = {}
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@@active_stub_with_requirable_file = {}
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# Tracking removed method calls to warn users during build time.
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REMOVED_METHODS = [:rubyforge_project=].freeze # :nodoc:
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def removed_method_calls
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@removed_method_calls ||= []
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end
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######################################################################
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# :section: Required gemspec attributes
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##
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# This gem's name.
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#
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# Usage:
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#
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# spec.name = 'rake'
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attr_accessor :name
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##
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# This gem's version.
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#
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# The version string can contain numbers and periods, such as +1.0.0+.
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# A gem is a 'prerelease' gem if the version has a letter in it, such as
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# +1.0.0.pre+.
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#
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# Usage:
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#
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# spec.version = '0.4.1'
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attr_reader :version
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##
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# A short summary of this gem's description. Displayed in `gem list -d`.
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#
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# The #description should be more detailed than the summary.
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#
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# Usage:
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#
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# spec.summary = "This is a small summary of my gem"
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attr_reader :summary
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##
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# Files included in this gem. You cannot append to this accessor, you must
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# assign to it.
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#
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# Only add files you can require to this list, not directories, etc.
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#
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# Directories are automatically stripped from this list when building a gem,
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# other non-files cause an error.
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#
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# Usage:
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#
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# require 'rake'
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# spec.files = FileList['lib/**/*.rb',
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# 'bin/*',
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# '[A-Z]*'].to_a
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#
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# # or without Rake...
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# spec.files = Dir['lib/**/*.rb'] + Dir['bin/*']
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# spec.files += Dir['[A-Z]*']
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# spec.files.reject! { |fn| fn.include? "CVS" }
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def files
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# DO NOT CHANGE TO ||= ! This is not a normal accessor. (yes, it sucks)
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# DOC: Why isn't it normal? Why does it suck? How can we fix this?
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@files = [@files,
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@test_files,
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add_bindir(@executables),
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@extra_rdoc_files,
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@extensions,
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].flatten.compact.uniq.sort
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end
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##
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# A list of authors for this gem.
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#
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# Alternatively, a single author can be specified by assigning a string to
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# `spec.author`
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#
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# Usage:
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#
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# spec.authors = ['John Jones', 'Mary Smith']
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def authors=(value)
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@authors = Array(value).flatten.grep(String)
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end
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######################################################################
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# :section: Recommended gemspec attributes
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##
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# A long description of this gem
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#
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# The description should be more detailed than the summary but not
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# excessively long. A few paragraphs is a recommended length with no
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# examples or formatting.
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#
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# Usage:
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#
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# spec.description = <<-EOF
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# Rake is a Make-like program implemented in Ruby. Tasks and
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# dependencies are specified in standard Ruby syntax.
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# EOF
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attr_reader :description
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##
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# A contact email address (or addresses) for this gem
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#
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# Usage:
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#
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# spec.email = 'john.jones@example.com'
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# spec.email = ['jack@example.com', 'jill@example.com']
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attr_accessor :email
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##
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# The URL of this gem's home page
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#
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# Usage:
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#
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||
# spec.homepage = 'https://github.com/ruby/rake'
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attr_accessor :homepage
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||
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||
##
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# The license for this gem.
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#
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# The license must be no more than 64 characters.
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#
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# This should just be the name of your license. The full text of the license
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# should be inside of the gem (at the top level) when you build it.
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#
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# The simplest way, is to specify the standard SPDX ID
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# https://spdx.org/licenses/ for the license.
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# Ideally you should pick one that is OSI (Open Source Initiative)
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# http://opensource.org/licenses/alphabetical approved.
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#
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# The most commonly used OSI approved licenses are MIT and Apache-2.0.
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# GitHub also provides a license picker at http://choosealicense.com/.
|
||
#
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# You should specify a license for your gem so that people know how they are
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# permitted to use it, and any restrictions you're placing on it. Not
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# specifying a license means all rights are reserved; others have no rights
|
||
# to use the code for any purpose.
|
||
#
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||
# You can set multiple licenses with #licenses=
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||
#
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||
# Usage:
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||
# spec.license = 'MIT'
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||
|
||
def license=(o)
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self.licenses = [o]
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||
end
|
||
|
||
##
|
||
# The license(s) for the library.
|
||
#
|
||
# Each license must be a short name, no more than 64 characters.
|
||
#
|
||
# This should just be the name of your license. The full
|
||
# text of the license should be inside of the gem when you build it.
|
||
#
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||
# See #license= for more discussion
|
||
#
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||
# Usage:
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||
# spec.licenses = ['MIT', 'GPL-2.0']
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||
def licenses=(licenses)
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@licenses = Array licenses
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||
end
|
||
|
||
##
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# The metadata holds extra data for this gem that may be useful to other
|
||
# consumers and is settable by gem authors.
|
||
#
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# Metadata items have the following restrictions:
|
||
#
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# * The metadata must be a Hash object
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# * All keys and values must be Strings
|
||
# * Keys can be a maximum of 128 bytes and values can be a maximum of 1024
|
||
# bytes
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||
# * All strings must be UTF-8, no binary data is allowed
|
||
#
|
||
# You can use metadata to specify links to your gem's homepage, codebase,
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||
# documentation, wiki, mailing list, issue tracker and changelog.
|
||
#
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# s.metadata = {
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||
# "bug_tracker_uri" => "https://example.com/user/bestgemever/issues",
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# "changelog_uri" => "https://example.com/user/bestgemever/CHANGELOG.md",
|
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# "documentation_uri" => "https://www.example.info/gems/bestgemever/0.0.1",
|
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# "homepage_uri" => "https://bestgemever.example.io",
|
||
# "mailing_list_uri" => "https://groups.example.com/bestgemever",
|
||
# "source_code_uri" => "https://example.com/user/bestgemever",
|
||
# "wiki_uri" => "https://example.com/user/bestgemever/wiki"
|
||
# "funding_uri" => "https://example.com/donate"
|
||
# }
|
||
#
|
||
# These links will be used on your gem's page on rubygems.org and must pass
|
||
# validation against following regex.
|
||
#
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||
# %r{\Ahttps?:\/\/([^\s:@]+:[^\s:@]*@)?[A-Za-z\d\-]+(\.[A-Za-z\d\-]+)+\.?(:\d{1,5})?([\/?]\S*)?\z}
|
||
|
||
attr_accessor :metadata
|
||
|
||
######################################################################
|
||
# :section: Optional gemspec attributes
|
||
|
||
##
|
||
# Singular (alternative) writer for #authors
|
||
#
|
||
# Usage:
|
||
#
|
||
# spec.author = 'John Jones'
|
||
|
||
def author=(o)
|
||
self.authors = [o]
|
||
end
|
||
|
||
##
|
||
# The path in the gem for executable scripts. Usually 'bin'
|
||
#
|
||
# Usage:
|
||
#
|
||
# spec.bindir = 'bin'
|
||
|
||
attr_accessor :bindir
|
||
|
||
##
|
||
# The certificate chain used to sign this gem. See Gem::Security for
|
||
# details.
|
||
|
||
attr_accessor :cert_chain
|
||
|
||
##
|
||
# A message that gets displayed after the gem is installed.
|
||
#
|
||
# Usage:
|
||
#
|
||
# spec.post_install_message = "Thanks for installing!"
|
||
|
||
attr_accessor :post_install_message
|
||
|
||
##
|
||
# The platform this gem runs on.
|
||
#
|
||
# This is usually Gem::Platform::RUBY or Gem::Platform::CURRENT.
|
||
#
|
||
# Most gems contain pure Ruby code; they should simply leave the default
|
||
# value in place. Some gems contain C (or other) code to be compiled into a
|
||
# Ruby "extension". The gem should leave the default value in place unless
|
||
# the code will only compile on a certain type of system. Some gems consist
|
||
# of pre-compiled code ("binary gems"). It's especially important that they
|
||
# set the platform attribute appropriately. A shortcut is to set the
|
||
# platform to Gem::Platform::CURRENT, which will cause the gem builder to set
|
||
# the platform to the appropriate value for the system on which the build is
|
||
# being performed.
|
||
#
|
||
# If this attribute is set to a non-default value, it will be included in
|
||
# the filename of the gem when it is built such as:
|
||
# nokogiri-1.6.0-x86-mingw32.gem
|
||
#
|
||
# Usage:
|
||
#
|
||
# spec.platform = Gem::Platform.local
|
||
|
||
def platform=(platform)
|
||
if @original_platform.nil? or
|
||
@original_platform == Gem::Platform::RUBY
|
||
@original_platform = platform
|
||
end
|
||
|
||
case platform
|
||
when Gem::Platform::CURRENT then
|
||
@new_platform = Gem::Platform.local
|
||
@original_platform = @new_platform.to_s
|
||
|
||
when Gem::Platform then
|
||
@new_platform = platform
|
||
|
||
# legacy constants
|
||
when nil, Gem::Platform::RUBY then
|
||
@new_platform = Gem::Platform::RUBY
|
||
when 'mswin32' then # was Gem::Platform::WIN32
|
||
@new_platform = Gem::Platform.new 'x86-mswin32'
|
||
when 'i586-linux' then # was Gem::Platform::LINUX_586
|
||
@new_platform = Gem::Platform.new 'x86-linux'
|
||
when 'powerpc-darwin' then # was Gem::Platform::DARWIN
|
||
@new_platform = Gem::Platform.new 'ppc-darwin'
|
||
else
|
||
@new_platform = Gem::Platform.new platform
|
||
end
|
||
|
||
@platform = @new_platform.to_s
|
||
|
||
invalidate_memoized_attributes
|
||
|
||
@new_platform
|
||
end
|
||
|
||
##
|
||
# Paths in the gem to add to <code>$LOAD_PATH</code> when this gem is
|
||
# activated.
|
||
#--
|
||
# See also #require_paths
|
||
#++
|
||
# If you have an extension you do not need to add <code>"ext"</code> to the
|
||
# require path, the extension build process will copy the extension files
|
||
# into "lib" for you.
|
||
#
|
||
# The default value is <code>"lib"</code>
|
||
#
|
||
# Usage:
|
||
#
|
||
# # If all library files are in the root directory...
|
||
# spec.require_paths = ['.']
|
||
|
||
def require_paths=(val)
|
||
@require_paths = Array(val)
|
||
end
|
||
|
||
##
|
||
# The version of Ruby required by this gem
|
||
|
||
attr_reader :required_ruby_version
|
||
|
||
##
|
||
# The RubyGems version required by this gem
|
||
|
||
attr_reader :required_rubygems_version
|
||
|
||
##
|
||
# The version of RubyGems used to create this gem.
|
||
#
|
||
# Do not set this, it is set automatically when the gem is packaged.
|
||
|
||
attr_accessor :rubygems_version
|
||
|
||
##
|
||
# The key used to sign this gem. See Gem::Security for details.
|
||
|
||
attr_accessor :signing_key
|
||
|
||
##
|
||
# Adds a development dependency named +gem+ with +requirements+ to this
|
||
# gem.
|
||
#
|
||
# Usage:
|
||
#
|
||
# spec.add_development_dependency 'example', '~> 1.1', '>= 1.1.4'
|
||
#
|
||
# Development dependencies aren't installed by default and aren't
|
||
# activated when a gem is required.
|
||
|
||
def add_development_dependency(gem, *requirements)
|
||
add_dependency_with_type(gem, :development, requirements)
|
||
end
|
||
|
||
##
|
||
# Adds a runtime dependency named +gem+ with +requirements+ to this gem.
|
||
#
|
||
# Usage:
|
||
#
|
||
# spec.add_runtime_dependency 'example', '~> 1.1', '>= 1.1.4'
|
||
|
||
def add_runtime_dependency(gem, *requirements)
|
||
if requirements.uniq.size != requirements.size
|
||
warn "WARNING: duplicated #{gem} dependency #{requirements}"
|
||
end
|
||
|
||
add_dependency_with_type(gem, :runtime, requirements)
|
||
end
|
||
|
||
##
|
||
# Executables included in the gem.
|
||
#
|
||
# For example, the rake gem has rake as an executable. You don’t specify the
|
||
# full path (as in bin/rake); all application-style files are expected to be
|
||
# found in bindir. These files must be executable Ruby files. Files that
|
||
# use bash or other interpreters will not work.
|
||
#
|
||
# Executables included may only be ruby scripts, not scripts for other
|
||
# languages or compiled binaries.
|
||
#
|
||
# Usage:
|
||
#
|
||
# spec.executables << 'rake'
|
||
|
||
def executables
|
||
@executables ||= []
|
||
end
|
||
|
||
##
|
||
# Extensions to build when installing the gem, specifically the paths to
|
||
# extconf.rb-style files used to compile extensions.
|
||
#
|
||
# These files will be run when the gem is installed, causing the C (or
|
||
# whatever) code to be compiled on the user’s machine.
|
||
#
|
||
# Usage:
|
||
#
|
||
# spec.extensions << 'ext/rmagic/extconf.rb'
|
||
#
|
||
# See Gem::Ext::Builder for information about writing extensions for gems.
|
||
|
||
def extensions
|
||
@extensions ||= []
|
||
end
|
||
|
||
##
|
||
# Extra files to add to RDoc such as README or doc/examples.txt
|
||
#
|
||
# When the user elects to generate the RDoc documentation for a gem (typically
|
||
# at install time), all the library files are sent to RDoc for processing.
|
||
# This option allows you to have some non-code files included for a more
|
||
# complete set of documentation.
|
||
#
|
||
# Usage:
|
||
#
|
||
# spec.extra_rdoc_files = ['README', 'doc/user-guide.txt']
|
||
|
||
def extra_rdoc_files
|
||
@extra_rdoc_files ||= []
|
||
end
|
||
|
||
##
|
||
# The version of RubyGems that installed this gem. Returns
|
||
# <code>Gem::Version.new(0)</code> for gems installed by versions earlier
|
||
# than RubyGems 2.2.0.
|
||
|
||
def installed_by_version # :nodoc:
|
||
@installed_by_version ||= Gem::Version.new(0)
|
||
end
|
||
|
||
##
|
||
# Sets the version of RubyGems that installed this gem. See also
|
||
# #installed_by_version.
|
||
|
||
def installed_by_version=(version) # :nodoc:
|
||
@installed_by_version = Gem::Version.new version
|
||
end
|
||
|
||
##
|
||
# Specifies the rdoc options to be used when generating API documentation.
|
||
#
|
||
# Usage:
|
||
#
|
||
# spec.rdoc_options << '--title' << 'Rake -- Ruby Make' <<
|
||
# '--main' << 'README' <<
|
||
# '--line-numbers'
|
||
|
||
def rdoc_options
|
||
@rdoc_options ||= []
|
||
end
|
||
|
||
##
|
||
# The version of Ruby required by this gem. The ruby version can be
|
||
# specified to the patch-level:
|
||
#
|
||
# $ ruby -v -e 'p Gem.ruby_version'
|
||
# ruby 2.0.0p247 (2013-06-27 revision 41674) [x86_64-darwin12.4.0]
|
||
# #<Gem::Version "2.0.0.247">
|
||
#
|
||
# Prereleases can also be specified.
|
||
#
|
||
# Usage:
|
||
#
|
||
# # This gem will work with 1.8.6 or greater...
|
||
# spec.required_ruby_version = '>= 1.8.6'
|
||
#
|
||
# # Only with final releases of major version 2 where minor version is at least 3
|
||
# spec.required_ruby_version = '~> 2.3'
|
||
#
|
||
# # Only prereleases or final releases after 2.6.0.preview2
|
||
# spec.required_ruby_version = '> 2.6.0.preview2'
|
||
|
||
def required_ruby_version=(req)
|
||
@required_ruby_version = Gem::Requirement.create req
|
||
end
|
||
|
||
##
|
||
# The RubyGems version required by this gem
|
||
|
||
def required_rubygems_version=(req)
|
||
@required_rubygems_version = Gem::Requirement.create req
|
||
end
|
||
|
||
##
|
||
# Lists the external (to RubyGems) requirements that must be met for this gem
|
||
# to work. It's simply information for the user.
|
||
#
|
||
# Usage:
|
||
#
|
||
# spec.requirements << 'libmagick, v6.0'
|
||
# spec.requirements << 'A good graphics card'
|
||
|
||
def requirements
|
||
@requirements ||= []
|
||
end
|
||
|
||
##
|
||
# A collection of unit test files. They will be loaded as unit tests when
|
||
# the user requests a gem to be unit tested.
|
||
#
|
||
# Usage:
|
||
# spec.test_files = Dir.glob('test/tc_*.rb')
|
||
# spec.test_files = ['tests/test-suite.rb']
|
||
|
||
def test_files=(files) # :nodoc:
|
||
@test_files = Array files
|
||
end
|
||
|
||
######################################################################
|
||
# :section: Specification internals
|
||
|
||
##
|
||
# True when this gemspec has been activated. This attribute is not persisted.
|
||
|
||
attr_accessor :activated
|
||
|
||
alias :activated? :activated
|
||
|
||
##
|
||
# Autorequire was used by old RubyGems to automatically require a file.
|
||
#
|
||
# Deprecated: It is neither supported nor functional.
|
||
|
||
attr_accessor :autorequire # :nodoc:
|
||
|
||
##
|
||
# Sets the default executable for this gem.
|
||
#
|
||
# Deprecated: You must now specify the executable name to Gem.bin_path.
|
||
|
||
attr_writer :default_executable
|
||
rubygems_deprecate :default_executable=
|
||
|
||
##
|
||
# Allows deinstallation of gems with legacy platforms.
|
||
|
||
attr_writer :original_platform # :nodoc:
|
||
|
||
##
|
||
# The Gem::Specification version of this gemspec.
|
||
#
|
||
# Do not set this, it is set automatically when the gem is packaged.
|
||
|
||
attr_accessor :specification_version
|
||
|
||
def self._all # :nodoc:
|
||
unless defined?(@@all) && @@all
|
||
@@all = stubs.map(&:to_spec)
|
||
|
||
# After a reset, make sure already loaded specs
|
||
# are still marked as activated.
|
||
specs = {}
|
||
Gem.loaded_specs.each_value{|s| specs[s] = true }
|
||
@@all.each{|s| s.activated = true if specs[s] }
|
||
end
|
||
@@all
|
||
end
|
||
|
||
def self._clear_load_cache # :nodoc:
|
||
LOAD_CACHE_MUTEX.synchronize do
|
||
LOAD_CACHE.clear
|
||
end
|
||
end
|
||
|
||
def self.each_gemspec(dirs) # :nodoc:
|
||
dirs.each do |dir|
|
||
Gem::Util.glob_files_in_dir("*.gemspec", dir).each do |path|
|
||
yield path.tap(&Gem::UNTAINT)
|
||
end
|
||
end
|
||
end
|
||
|
||
def self.gemspec_stubs_in(dir, pattern)
|
||
Gem::Util.glob_files_in_dir(pattern, dir).map {|path| yield path }.select(&:valid?)
|
||
end
|
||
private_class_method :gemspec_stubs_in
|
||
|
||
def self.installed_stubs(dirs, pattern)
|
||
map_stubs(dirs, pattern) do |path, base_dir, gems_dir|
|
||
Gem::StubSpecification.gemspec_stub(path, base_dir, gems_dir)
|
||
end
|
||
end
|
||
private_class_method :installed_stubs
|
||
|
||
def self.map_stubs(dirs, pattern) # :nodoc:
|
||
dirs.flat_map do |dir|
|
||
base_dir = File.dirname dir
|
||
gems_dir = File.join base_dir, "gems"
|
||
gemspec_stubs_in(dir, pattern) {|path| yield path, base_dir, gems_dir }
|
||
end
|
||
end
|
||
private_class_method :map_stubs
|
||
|
||
def self.each_spec(dirs) # :nodoc:
|
||
each_gemspec(dirs) do |path|
|
||
spec = self.load path
|
||
yield spec if spec
|
||
end
|
||
end
|
||
|
||
##
|
||
# Returns a Gem::StubSpecification for every installed gem
|
||
|
||
def self.stubs
|
||
@@stubs ||= begin
|
||
pattern = "*.gemspec"
|
||
stubs = installed_stubs(dirs, pattern) + default_stubs(pattern)
|
||
stubs = stubs.uniq {|stub| stub.full_name }
|
||
|
||
_resort!(stubs)
|
||
@@stubs_by_name = stubs.select {|s| Gem::Platform.match_spec? s }.group_by(&:name)
|
||
stubs
|
||
end
|
||
end
|
||
|
||
##
|
||
# Returns a Gem::StubSpecification for default gems
|
||
|
||
def self.default_stubs(pattern = "*.gemspec")
|
||
base_dir = Gem.default_dir
|
||
gems_dir = File.join base_dir, "gems"
|
||
gemspec_stubs_in(Gem.default_specifications_dir, pattern) do |path|
|
||
Gem::StubSpecification.default_gemspec_stub(path, base_dir, gems_dir)
|
||
end
|
||
end
|
||
|
||
EMPTY = [].freeze # :nodoc:
|
||
|
||
##
|
||
# Returns a Gem::StubSpecification for installed gem named +name+
|
||
# only returns stubs that match Gem.platforms
|
||
|
||
def self.stubs_for(name)
|
||
if @@stubs_by_name[name]
|
||
@@stubs_by_name[name]
|
||
else
|
||
pattern = "#{name}-*.gemspec"
|
||
stubs = installed_stubs(dirs, pattern).select {|s| Gem::Platform.match_spec? s } + default_stubs(pattern)
|
||
stubs = stubs.uniq {|stub| stub.full_name }.group_by(&:name)
|
||
stubs.each_value {|v| _resort!(v) }
|
||
|
||
@@stubs_by_name.merge! stubs
|
||
@@stubs_by_name[name] ||= EMPTY
|
||
end
|
||
end
|
||
|
||
def self._resort!(specs) # :nodoc:
|
||
specs.sort! do |a, b|
|
||
names = a.name <=> b.name
|
||
next names if names.nonzero?
|
||
b.version <=> a.version
|
||
end
|
||
end
|
||
|
||
##
|
||
# Loads the default specifications. It should be called only once.
|
||
|
||
def self.load_defaults
|
||
each_spec([Gem.default_specifications_dir]) do |spec|
|
||
# #load returns nil if the spec is bad, so we just ignore
|
||
# it at this stage
|
||
Gem.register_default_spec(spec)
|
||
end
|
||
end
|
||
|
||
##
|
||
# Returns all specifications. This method is discouraged from use.
|
||
# You probably want to use one of the Enumerable methods instead.
|
||
|
||
def self.all
|
||
warn "NOTE: Specification.all called from #{caller.first}" unless
|
||
Gem::Deprecate.skip
|
||
_all
|
||
end
|
||
|
||
##
|
||
# Sets the known specs to +specs+. Not guaranteed to work for you in
|
||
# the future. Use at your own risk. Caveat emptor. Doomy doom doom.
|
||
# Etc etc.
|
||
#
|
||
#--
|
||
# Makes +specs+ the known specs
|
||
# Listen, time is a river
|
||
# Winter comes, code breaks
|
||
#
|
||
# -- wilsonb
|
||
|
||
def self.all=(specs)
|
||
@@stubs_by_name = specs.group_by(&:name)
|
||
@@all = @@stubs = specs
|
||
end
|
||
|
||
##
|
||
# Return full names of all specs in sorted order.
|
||
|
||
def self.all_names
|
||
self._all.map(&:full_name)
|
||
end
|
||
|
||
##
|
||
# Return the list of all array-oriented instance variables.
|
||
#--
|
||
# Not sure why we need to use so much stupid reflection in here...
|
||
|
||
def self.array_attributes
|
||
@@array_attributes.dup
|
||
end
|
||
|
||
##
|
||
# Return the list of all instance variables.
|
||
#--
|
||
# Not sure why we need to use so much stupid reflection in here...
|
||
|
||
def self.attribute_names
|
||
@@attributes.dup
|
||
end
|
||
|
||
##
|
||
# Return the directories that Specification uses to find specs.
|
||
|
||
def self.dirs
|
||
@@dirs ||= Gem.path.collect do |dir|
|
||
File.join dir.dup.tap(&Gem::UNTAINT), "specifications"
|
||
end
|
||
end
|
||
|
||
##
|
||
# Set the directories that Specification uses to find specs. Setting
|
||
# this resets the list of known specs.
|
||
|
||
def self.dirs=(dirs)
|
||
self.reset
|
||
|
||
@@dirs = Array(dirs).map {|dir| File.join dir, "specifications" }
|
||
end
|
||
|
||
extend Enumerable
|
||
|
||
##
|
||
# Enumerate every known spec. See ::dirs= and ::add_spec to set the list of
|
||
# specs.
|
||
|
||
def self.each
|
||
return enum_for(:each) unless block_given?
|
||
|
||
self._all.each do |x|
|
||
yield x
|
||
end
|
||
end
|
||
|
||
##
|
||
# Returns every spec that matches +name+ and optional +requirements+.
|
||
|
||
def self.find_all_by_name(name, *requirements)
|
||
requirements = Gem::Requirement.default if requirements.empty?
|
||
|
||
# TODO: maybe try: find_all { |s| spec === dep }
|
||
|
||
Gem::Dependency.new(name, *requirements).matching_specs
|
||
end
|
||
|
||
##
|
||
# Returns every spec that has the given +full_name+
|
||
|
||
def self.find_all_by_full_name(full_name)
|
||
stubs.select {|s| s.full_name == full_name }.map(&:to_spec)
|
||
end
|
||
|
||
##
|
||
# Find the best specification matching a +name+ and +requirements+. Raises
|
||
# if the dependency doesn't resolve to a valid specification.
|
||
|
||
def self.find_by_name(name, *requirements)
|
||
requirements = Gem::Requirement.default if requirements.empty?
|
||
|
||
# TODO: maybe try: find { |s| spec === dep }
|
||
|
||
Gem::Dependency.new(name, *requirements).to_spec
|
||
end
|
||
|
||
##
|
||
# Return the best specification that contains the file matching +path+.
|
||
|
||
def self.find_by_path(path)
|
||
path = path.dup.freeze
|
||
spec = @@spec_with_requirable_file[path] ||= (stubs.find do |s|
|
||
next unless Gem::BundlerVersionFinder.compatible?(s)
|
||
s.contains_requirable_file? path
|
||
end || NOT_FOUND)
|
||
spec.to_spec
|
||
end
|
||
|
||
##
|
||
# Return the best specification that contains the file matching +path+
|
||
# amongst the specs that are not activated.
|
||
|
||
def self.find_inactive_by_path(path)
|
||
stub = stubs.find do |s|
|
||
next if s.activated?
|
||
next unless Gem::BundlerVersionFinder.compatible?(s)
|
||
s.contains_requirable_file? path
|
||
end
|
||
stub && stub.to_spec
|
||
end
|
||
|
||
def self.find_active_stub_by_path(path)
|
||
stub = @@active_stub_with_requirable_file[path] ||= (stubs.find do |s|
|
||
s.activated? and s.contains_requirable_file? path
|
||
end || NOT_FOUND)
|
||
stub.this
|
||
end
|
||
|
||
##
|
||
# Return currently unresolved specs that contain the file matching +path+.
|
||
|
||
def self.find_in_unresolved(path)
|
||
unresolved_specs.find_all {|spec| spec.contains_requirable_file? path }
|
||
end
|
||
|
||
##
|
||
# Search through all unresolved deps and sub-dependencies and return
|
||
# specs that contain the file matching +path+.
|
||
|
||
def self.find_in_unresolved_tree(path)
|
||
unresolved_specs.each do |spec|
|
||
spec.traverse do |from_spec, dep, to_spec, trail|
|
||
if to_spec.has_conflicts? || to_spec.conficts_when_loaded_with?(trail)
|
||
:next
|
||
else
|
||
return trail.reverse if to_spec.contains_requirable_file? path
|
||
end
|
||
end
|
||
end
|
||
|
||
[]
|
||
end
|
||
|
||
def self.unresolved_specs
|
||
unresolved_deps.values.map {|dep| dep.to_specs }.flatten
|
||
end
|
||
private_class_method :unresolved_specs
|
||
|
||
##
|
||
# Special loader for YAML files. When a Specification object is loaded
|
||
# from a YAML file, it bypasses the normal Ruby object initialization
|
||
# routine (#initialize). This method makes up for that and deals with
|
||
# gems of different ages.
|
||
#
|
||
# +input+ can be anything that YAML.load() accepts: String or IO.
|
||
|
||
def self.from_yaml(input)
|
||
Gem.load_yaml
|
||
|
||
input = normalize_yaml_input input
|
||
spec = Gem::SafeYAML.safe_load input
|
||
|
||
if spec && spec.class == FalseClass
|
||
raise Gem::EndOfYAMLException
|
||
end
|
||
|
||
unless Gem::Specification === spec
|
||
raise Gem::Exception, "YAML data doesn't evaluate to gem specification"
|
||
end
|
||
|
||
spec.specification_version ||= NONEXISTENT_SPECIFICATION_VERSION
|
||
spec.reset_nil_attributes_to_default
|
||
|
||
spec
|
||
end
|
||
|
||
##
|
||
# Return the latest specs, optionally including prerelease specs if
|
||
# +prerelease+ is true.
|
||
|
||
def self.latest_specs(prerelease = false)
|
||
_latest_specs Gem::Specification._all, prerelease
|
||
end
|
||
|
||
##
|
||
# Return the latest installed spec for gem +name+.
|
||
|
||
def self.latest_spec_for(name)
|
||
latest_specs(true).find {|installed_spec| installed_spec.name == name }
|
||
end
|
||
|
||
def self._latest_specs(specs, prerelease = false) # :nodoc:
|
||
result = Hash.new {|h,k| h[k] = {} }
|
||
native = {}
|
||
|
||
specs.reverse_each do |spec|
|
||
next if spec.version.prerelease? unless prerelease
|
||
|
||
native[spec.name] = spec.version if spec.platform == Gem::Platform::RUBY
|
||
result[spec.name][spec.platform] = spec
|
||
end
|
||
|
||
result.map(&:last).map(&:values).flatten.reject do |spec|
|
||
minimum = native[spec.name]
|
||
minimum && spec.version < minimum
|
||
end.sort_by{|tup| tup.name }
|
||
end
|
||
|
||
##
|
||
# Loads Ruby format gemspec from +file+.
|
||
|
||
def self.load(file)
|
||
return unless file
|
||
|
||
_spec = LOAD_CACHE_MUTEX.synchronize { LOAD_CACHE[file] }
|
||
return _spec if _spec
|
||
|
||
file = file.dup.tap(&Gem::UNTAINT)
|
||
return unless File.file?(file)
|
||
|
||
code = File.read file, :mode => 'r:UTF-8:-'
|
||
|
||
code.tap(&Gem::UNTAINT)
|
||
|
||
begin
|
||
_spec = eval code, binding, file
|
||
|
||
if Gem::Specification === _spec
|
||
_spec.loaded_from = File.expand_path file.to_s
|
||
LOAD_CACHE_MUTEX.synchronize do
|
||
prev = LOAD_CACHE[file]
|
||
if prev
|
||
_spec = prev
|
||
else
|
||
LOAD_CACHE[file] = _spec
|
||
end
|
||
end
|
||
return _spec
|
||
end
|
||
|
||
warn "[#{file}] isn't a Gem::Specification (#{_spec.class} instead)."
|
||
rescue SignalException, SystemExit
|
||
raise
|
||
rescue SyntaxError, Exception => e
|
||
warn "Invalid gemspec in [#{file}]: #{e}"
|
||
end
|
||
|
||
nil
|
||
end
|
||
|
||
##
|
||
# Specification attributes that must be non-nil
|
||
|
||
def self.non_nil_attributes
|
||
@@non_nil_attributes.dup
|
||
end
|
||
|
||
##
|
||
# Make sure the YAML specification is properly formatted with dashes
|
||
|
||
def self.normalize_yaml_input(input)
|
||
result = input.respond_to?(:read) ? input.read : input
|
||
result = "--- " + result unless result.start_with?("--- ")
|
||
result = result.dup
|
||
result.gsub!(/ !!null \n/, " \n")
|
||
# date: 2011-04-26 00:00:00.000000000Z
|
||
# date: 2011-04-26 00:00:00.000000000 Z
|
||
result.gsub!(/^(date: \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+?)Z/, '\1 Z')
|
||
result
|
||
end
|
||
|
||
##
|
||
# Return a list of all outdated local gem names. This method is HEAVY
|
||
# as it must go fetch specifications from the server.
|
||
#
|
||
# Use outdated_and_latest_version if you wish to retrieve the latest remote
|
||
# version as well.
|
||
|
||
def self.outdated
|
||
outdated_and_latest_version.map {|local, _| local.name }
|
||
end
|
||
|
||
##
|
||
# Enumerates the outdated local gems yielding the local specification and
|
||
# the latest remote version.
|
||
#
|
||
# This method may take some time to return as it must check each local gem
|
||
# against the server's index.
|
||
|
||
def self.outdated_and_latest_version
|
||
return enum_for __method__ unless block_given?
|
||
|
||
# TODO: maybe we should switch to rubygems' version service?
|
||
fetcher = Gem::SpecFetcher.fetcher
|
||
|
||
latest_specs(true).each do |local_spec|
|
||
dependency =
|
||
Gem::Dependency.new local_spec.name, ">= #{local_spec.version}"
|
||
|
||
remotes, = fetcher.search_for_dependency dependency
|
||
remotes = remotes.map {|n, _| n.version }
|
||
|
||
latest_remote = remotes.sort.last
|
||
|
||
yield [local_spec, latest_remote] if
|
||
latest_remote and local_spec.version < latest_remote
|
||
end
|
||
|
||
nil
|
||
end
|
||
|
||
##
|
||
# Is +name+ a required attribute?
|
||
|
||
def self.required_attribute?(name)
|
||
@@required_attributes.include? name.to_sym
|
||
end
|
||
|
||
##
|
||
# Required specification attributes
|
||
|
||
def self.required_attributes
|
||
@@required_attributes.dup
|
||
end
|
||
|
||
##
|
||
# Reset the list of known specs, running pre and post reset hooks
|
||
# registered in Gem.
|
||
|
||
def self.reset
|
||
@@dirs = nil
|
||
Gem.pre_reset_hooks.each {|hook| hook.call }
|
||
@@all = nil
|
||
@@stubs = nil
|
||
@@stubs_by_name = {}
|
||
@@spec_with_requirable_file = {}
|
||
@@active_stub_with_requirable_file = {}
|
||
_clear_load_cache
|
||
unresolved = unresolved_deps
|
||
unless unresolved.empty?
|
||
w = "W" + "ARN"
|
||
warn "#{w}: Unresolved or ambiguous specs during Gem::Specification.reset:"
|
||
unresolved.values.each do |dep|
|
||
warn " #{dep}"
|
||
|
||
versions = find_all_by_name(dep.name)
|
||
unless versions.empty?
|
||
warn " Available/installed versions of this gem:"
|
||
versions.each {|s| warn " - #{s.version}" }
|
||
end
|
||
end
|
||
warn "#{w}: Clearing out unresolved specs. Try 'gem cleanup <gem>'"
|
||
warn "Please report a bug if this causes problems."
|
||
unresolved.clear
|
||
end
|
||
Gem.post_reset_hooks.each {|hook| hook.call }
|
||
end
|
||
|
||
# DOC: This method needs documented or nodoc'd
|
||
def self.unresolved_deps
|
||
@unresolved_deps ||= Hash.new {|h, n| h[n] = Gem::Dependency.new n }
|
||
end
|
||
|
||
##
|
||
# Load custom marshal format, re-initializing defaults as needed
|
||
|
||
def self._load(str)
|
||
Gem.load_yaml
|
||
|
||
array = Marshal.load str
|
||
|
||
spec = Gem::Specification.new
|
||
spec.instance_variable_set :@specification_version, array[1]
|
||
|
||
current_version = CURRENT_SPECIFICATION_VERSION
|
||
|
||
field_count = if spec.specification_version > current_version
|
||
spec.instance_variable_set :@specification_version,
|
||
current_version
|
||
MARSHAL_FIELDS[current_version]
|
||
else
|
||
MARSHAL_FIELDS[spec.specification_version]
|
||
end
|
||
|
||
if array.size < field_count
|
||
raise TypeError, "invalid Gem::Specification format #{array.inspect}"
|
||
end
|
||
|
||
# Cleanup any YAML::PrivateType. They only show up for an old bug
|
||
# where nil => null, so just convert them to nil based on the type.
|
||
|
||
array.map! {|e| e.kind_of?(YAML::PrivateType) ? nil : e }
|
||
|
||
spec.instance_variable_set :@rubygems_version, array[0]
|
||
# spec version
|
||
spec.instance_variable_set :@name, array[2]
|
||
spec.instance_variable_set :@version, array[3]
|
||
spec.date = array[4]
|
||
spec.instance_variable_set :@summary, array[5]
|
||
spec.instance_variable_set :@required_ruby_version, array[6]
|
||
spec.instance_variable_set :@required_rubygems_version, array[7]
|
||
spec.instance_variable_set :@original_platform, array[8]
|
||
spec.instance_variable_set :@dependencies, array[9]
|
||
# offset due to rubyforge_project removal
|
||
spec.instance_variable_set :@email, array[11]
|
||
spec.instance_variable_set :@authors, array[12]
|
||
spec.instance_variable_set :@description, array[13]
|
||
spec.instance_variable_set :@homepage, array[14]
|
||
spec.instance_variable_set :@has_rdoc, array[15]
|
||
spec.instance_variable_set :@new_platform, array[16]
|
||
spec.instance_variable_set :@platform, array[16].to_s
|
||
spec.instance_variable_set :@license, array[17]
|
||
spec.instance_variable_set :@metadata, array[18]
|
||
spec.instance_variable_set :@loaded, false
|
||
spec.instance_variable_set :@activated, false
|
||
|
||
spec
|
||
end
|
||
|
||
def <=>(other) # :nodoc:
|
||
sort_obj <=> other.sort_obj
|
||
end
|
||
|
||
def ==(other) # :nodoc:
|
||
self.class === other &&
|
||
name == other.name &&
|
||
version == other.version &&
|
||
platform == other.platform
|
||
end
|
||
|
||
##
|
||
# Dump only crucial instance variables.
|
||
#--
|
||
# MAINTAIN ORDER!
|
||
# (down with the man)
|
||
|
||
def _dump(limit)
|
||
Marshal.dump [
|
||
@rubygems_version,
|
||
@specification_version,
|
||
@name,
|
||
@version,
|
||
date,
|
||
@summary,
|
||
@required_ruby_version,
|
||
@required_rubygems_version,
|
||
@original_platform,
|
||
@dependencies,
|
||
'', # rubyforge_project
|
||
@email,
|
||
@authors,
|
||
@description,
|
||
@homepage,
|
||
true, # has_rdoc
|
||
@new_platform,
|
||
@licenses,
|
||
@metadata,
|
||
]
|
||
end
|
||
|
||
##
|
||
# Activate this spec, registering it as a loaded spec and adding
|
||
# it's lib paths to $LOAD_PATH. Returns true if the spec was
|
||
# activated, false if it was previously activated. Freaks out if
|
||
# there are conflicts upon activation.
|
||
|
||
def activate
|
||
other = Gem.loaded_specs[self.name]
|
||
if other
|
||
check_version_conflict other
|
||
return false
|
||
end
|
||
|
||
raise_if_conflicts
|
||
|
||
activate_dependencies
|
||
add_self_to_load_path
|
||
|
||
Gem.loaded_specs[self.name] = self
|
||
@activated = true
|
||
@loaded = true
|
||
|
||
return true
|
||
end
|
||
|
||
##
|
||
# Activate all unambiguously resolved runtime dependencies of this
|
||
# spec. Add any ambiguous dependencies to the unresolved list to be
|
||
# resolved later, as needed.
|
||
|
||
def activate_dependencies
|
||
unresolved = Gem::Specification.unresolved_deps
|
||
|
||
self.runtime_dependencies.each do |spec_dep|
|
||
if loaded = Gem.loaded_specs[spec_dep.name]
|
||
next if spec_dep.matches_spec? loaded
|
||
|
||
msg = "can't satisfy '#{spec_dep}', already activated '#{loaded.full_name}'"
|
||
e = Gem::LoadError.new msg
|
||
e.name = spec_dep.name
|
||
|
||
raise e
|
||
end
|
||
|
||
begin
|
||
specs = spec_dep.to_specs
|
||
rescue Gem::MissingSpecError => e
|
||
raise Gem::MissingSpecError.new(e.name, e.requirement, "at: #{self.spec_file}")
|
||
end
|
||
|
||
if specs.size == 1
|
||
specs.first.activate
|
||
else
|
||
name = spec_dep.name
|
||
unresolved[name] = unresolved[name].merge spec_dep
|
||
end
|
||
end
|
||
|
||
unresolved.delete self.name
|
||
end
|
||
|
||
##
|
||
# Abbreviate the spec for downloading. Abbreviated specs are only used for
|
||
# searching, downloading and related activities and do not need deployment
|
||
# specific information (e.g. list of files). So we abbreviate the spec,
|
||
# making it much smaller for quicker downloads.
|
||
|
||
def abbreviate
|
||
self.files = []
|
||
self.test_files = []
|
||
self.rdoc_options = []
|
||
self.extra_rdoc_files = []
|
||
self.cert_chain = []
|
||
end
|
||
|
||
##
|
||
# Sanitize the descriptive fields in the spec. Sometimes non-ASCII
|
||
# characters will garble the site index. Non-ASCII characters will
|
||
# be replaced by their XML entity equivalent.
|
||
|
||
def sanitize
|
||
self.summary = sanitize_string(summary)
|
||
self.description = sanitize_string(description)
|
||
self.post_install_message = sanitize_string(post_install_message)
|
||
self.authors = authors.collect {|a| sanitize_string(a) }
|
||
end
|
||
|
||
##
|
||
# Sanitize a single string.
|
||
|
||
def sanitize_string(string)
|
||
return string unless string
|
||
|
||
# HACK the #to_s is in here because RSpec has an Array of Arrays of
|
||
# Strings for authors. Need a way to disallow bad values on gemspec
|
||
# generation. (Probably won't happen.)
|
||
string.to_s
|
||
end
|
||
|
||
##
|
||
# Returns an array with bindir attached to each executable in the
|
||
# +executables+ list
|
||
|
||
def add_bindir(executables)
|
||
return nil if executables.nil?
|
||
|
||
if @bindir
|
||
Array(executables).map {|e| File.join(@bindir, e) }
|
||
else
|
||
executables
|
||
end
|
||
rescue
|
||
return nil
|
||
end
|
||
|
||
##
|
||
# Adds a dependency on gem +dependency+ with type +type+ that requires
|
||
# +requirements+. Valid types are currently <tt>:runtime</tt> and
|
||
# <tt>:development</tt>.
|
||
|
||
def add_dependency_with_type(dependency, type, requirements)
|
||
requirements = if requirements.empty?
|
||
Gem::Requirement.default
|
||
else
|
||
requirements.flatten
|
||
end
|
||
|
||
unless dependency.respond_to?(:name) &&
|
||
dependency.respond_to?(:requirement)
|
||
dependency = Gem::Dependency.new(dependency.to_s, requirements, type)
|
||
end
|
||
|
||
dependencies << dependency
|
||
end
|
||
|
||
private :add_dependency_with_type
|
||
|
||
alias add_dependency add_runtime_dependency
|
||
|
||
##
|
||
# Adds this spec's require paths to LOAD_PATH, in the proper location.
|
||
|
||
def add_self_to_load_path
|
||
return if default_gem?
|
||
|
||
paths = full_require_paths
|
||
|
||
Gem.add_to_load_path(*paths)
|
||
end
|
||
|
||
##
|
||
# Singular reader for #authors. Returns the first author in the list
|
||
|
||
def author
|
||
val = authors and val.first
|
||
end
|
||
|
||
##
|
||
# The list of author names who wrote this gem.
|
||
#
|
||
# spec.authors = ['Chad Fowler', 'Jim Weirich', 'Rich Kilmer']
|
||
|
||
def authors
|
||
@authors ||= []
|
||
end
|
||
|
||
##
|
||
# Returns the full path to installed gem's bin directory.
|
||
#
|
||
# NOTE: do not confuse this with +bindir+, which is just 'bin', not
|
||
# a full path.
|
||
|
||
def bin_dir
|
||
@bin_dir ||= File.join gem_dir, bindir
|
||
end
|
||
|
||
##
|
||
# Returns the full path to an executable named +name+ in this gem.
|
||
|
||
def bin_file(name)
|
||
File.join bin_dir, name
|
||
end
|
||
|
||
##
|
||
# Returns the build_args used to install the gem
|
||
|
||
def build_args
|
||
if File.exist? build_info_file
|
||
build_info = File.readlines build_info_file
|
||
build_info = build_info.map {|x| x.strip }
|
||
build_info.delete ""
|
||
build_info
|
||
else
|
||
[]
|
||
end
|
||
end
|
||
|
||
##
|
||
# Builds extensions for this platform if the gem has extensions listed and
|
||
# the gem.build_complete file is missing.
|
||
|
||
def build_extensions # :nodoc:
|
||
return if default_gem?
|
||
return if extensions.empty?
|
||
return if installed_by_version < Gem::Version.new('2.2.0.preview.2')
|
||
return if File.exist? gem_build_complete_path
|
||
return if !File.writable?(base_dir)
|
||
return if !File.exist?(File.join(base_dir, 'extensions'))
|
||
|
||
begin
|
||
# We need to require things in $LOAD_PATH without looking for the
|
||
# extension we are about to build.
|
||
unresolved_deps = Gem::Specification.unresolved_deps.dup
|
||
Gem::Specification.unresolved_deps.clear
|
||
|
||
require 'rubygems/config_file'
|
||
require 'rubygems/ext'
|
||
require 'rubygems/user_interaction'
|
||
|
||
ui = Gem::SilentUI.new
|
||
Gem::DefaultUserInteraction.use_ui ui do
|
||
builder = Gem::Ext::Builder.new self
|
||
builder.build_extensions
|
||
end
|
||
ensure
|
||
ui.close if ui
|
||
Gem::Specification.unresolved_deps.replace unresolved_deps
|
||
end
|
||
end
|
||
|
||
##
|
||
# Returns the full path to the build info directory
|
||
|
||
def build_info_dir
|
||
File.join base_dir, "build_info"
|
||
end
|
||
|
||
##
|
||
# Returns the full path to the file containing the build
|
||
# information generated when the gem was installed
|
||
|
||
def build_info_file
|
||
File.join build_info_dir, "#{full_name}.info"
|
||
end
|
||
|
||
##
|
||
# Returns the full path to the cache directory containing this
|
||
# spec's cached gem.
|
||
|
||
def cache_dir
|
||
@cache_dir ||= File.join base_dir, "cache"
|
||
end
|
||
|
||
##
|
||
# Returns the full path to the cached gem for this spec.
|
||
|
||
def cache_file
|
||
@cache_file ||= File.join cache_dir, "#{full_name}.gem"
|
||
end
|
||
|
||
##
|
||
# Return any possible conflicts against the currently loaded specs.
|
||
|
||
def conflicts
|
||
conflicts = {}
|
||
self.runtime_dependencies.each do |dep|
|
||
spec = Gem.loaded_specs[dep.name]
|
||
if spec and not spec.satisfies_requirement? dep
|
||
(conflicts[spec] ||= []) << dep
|
||
end
|
||
end
|
||
env_req = Gem.env_requirement(name)
|
||
(conflicts[self] ||= []) << env_req unless env_req.satisfied_by? version
|
||
conflicts
|
||
end
|
||
|
||
##
|
||
# return true if there will be conflict when spec if loaded together with the list of specs.
|
||
|
||
def conficts_when_loaded_with?(list_of_specs) # :nodoc:
|
||
result = list_of_specs.any? do |spec|
|
||
spec.dependencies.any? {|dep| dep.runtime? && (dep.name == name) && !satisfies_requirement?(dep) }
|
||
end
|
||
result
|
||
end
|
||
|
||
##
|
||
# Return true if there are possible conflicts against the currently loaded specs.
|
||
|
||
def has_conflicts?
|
||
return true unless Gem.env_requirement(name).satisfied_by?(version)
|
||
self.dependencies.any? do |dep|
|
||
if dep.runtime?
|
||
spec = Gem.loaded_specs[dep.name]
|
||
spec and not spec.satisfies_requirement? dep
|
||
else
|
||
false
|
||
end
|
||
end
|
||
end
|
||
|
||
# The date this gem was created.
|
||
#
|
||
# If SOURCE_DATE_EPOCH is set as an environment variable, use that to support
|
||
# reproducible builds; otherwise, default to the current UTC date.
|
||
#
|
||
# Details on SOURCE_DATE_EPOCH:
|
||
# https://reproducible-builds.org/specs/source-date-epoch/
|
||
|
||
def date
|
||
@date ||= Time.utc(*Gem.source_date_epoch.utc.to_a[3..5].reverse)
|
||
end
|
||
|
||
DateLike = Object.new # :nodoc:
|
||
def DateLike.===(obj) # :nodoc:
|
||
defined?(::Date) and Date === obj
|
||
end
|
||
|
||
DateTimeFormat = # :nodoc:
|
||
/\A
|
||
(\d{4})-(\d{2})-(\d{2})
|
||
(\s+ \d{2}:\d{2}:\d{2}\.\d+ \s* (Z | [-+]\d\d:\d\d) )?
|
||
\Z/x.freeze
|
||
|
||
##
|
||
# The date this gem was created
|
||
#
|
||
# DO NOT set this, it is set automatically when the gem is packaged.
|
||
|
||
def date=(date)
|
||
# We want to end up with a Time object with one-day resolution.
|
||
# This is the cleanest, most-readable, faster-than-using-Date
|
||
# way to do it.
|
||
@date = case date
|
||
when String then
|
||
if DateTimeFormat =~ date
|
||
Time.utc($1.to_i, $2.to_i, $3.to_i)
|
||
|
||
# Workaround for where the date format output from psych isn't
|
||
# parsed as a Time object by syck and thus comes through as a
|
||
# string.
|
||
elsif /\A(\d{4})-(\d{2})-(\d{2}) \d{2}:\d{2}:\d{2}\.\d+?Z\z/ =~ date
|
||
Time.utc($1.to_i, $2.to_i, $3.to_i)
|
||
else
|
||
raise(Gem::InvalidSpecificationException,
|
||
"invalid date format in specification: #{date.inspect}")
|
||
end
|
||
when Time, DateLike then
|
||
Time.utc(date.year, date.month, date.day)
|
||
else
|
||
TODAY
|
||
end
|
||
end
|
||
|
||
##
|
||
# The default executable for this gem.
|
||
#
|
||
# Deprecated: The name of the gem is assumed to be the name of the
|
||
# executable now. See Gem.bin_path.
|
||
|
||
def default_executable # :nodoc:
|
||
if defined?(@default_executable) and @default_executable
|
||
result = @default_executable
|
||
elsif @executables and @executables.size == 1
|
||
result = Array(@executables).first
|
||
else
|
||
result = nil
|
||
end
|
||
result
|
||
end
|
||
rubygems_deprecate :default_executable
|
||
|
||
##
|
||
# The default value for specification attribute +name+
|
||
|
||
def default_value(name)
|
||
@@default_value[name]
|
||
end
|
||
|
||
##
|
||
# A list of Gem::Dependency objects this gem depends on.
|
||
#
|
||
# Use #add_dependency or #add_development_dependency to add dependencies to
|
||
# a gem.
|
||
|
||
def dependencies
|
||
@dependencies ||= []
|
||
end
|
||
|
||
##
|
||
# Return a list of all gems that have a dependency on this gemspec. The
|
||
# list is structured with entries that conform to:
|
||
#
|
||
# [depending_gem, dependency, [list_of_gems_that_satisfy_dependency]]
|
||
|
||
def dependent_gems(check_dev=true)
|
||
out = []
|
||
Gem::Specification.each do |spec|
|
||
deps = check_dev ? spec.dependencies : spec.runtime_dependencies
|
||
deps.each do |dep|
|
||
if self.satisfies_requirement?(dep)
|
||
sats = []
|
||
find_all_satisfiers(dep) do |sat|
|
||
sats << sat
|
||
end
|
||
out << [spec, dep, sats]
|
||
end
|
||
end
|
||
end
|
||
out
|
||
end
|
||
|
||
##
|
||
# Returns all specs that matches this spec's runtime dependencies.
|
||
|
||
def dependent_specs
|
||
runtime_dependencies.map {|dep| dep.to_specs }.flatten
|
||
end
|
||
|
||
##
|
||
# A detailed description of this gem. See also #summary
|
||
|
||
def description=(str)
|
||
@description = str.to_s
|
||
end
|
||
|
||
##
|
||
# List of dependencies that are used for development
|
||
|
||
def development_dependencies
|
||
dependencies.select {|d| d.type == :development }
|
||
end
|
||
|
||
##
|
||
# Returns the full path to this spec's documentation directory. If +type+
|
||
# is given it will be appended to the end. For example:
|
||
#
|
||
# spec.doc_dir # => "/path/to/gem_repo/doc/a-1"
|
||
#
|
||
# spec.doc_dir 'ri' # => "/path/to/gem_repo/doc/a-1/ri"
|
||
|
||
def doc_dir(type = nil)
|
||
@doc_dir ||= File.join base_dir, 'doc', full_name
|
||
|
||
if type
|
||
File.join @doc_dir, type
|
||
else
|
||
@doc_dir
|
||
end
|
||
end
|
||
|
||
def encode_with(coder) # :nodoc:
|
||
mark_version
|
||
|
||
coder.add 'name', @name
|
||
coder.add 'version', @version
|
||
platform = case @original_platform
|
||
when nil, '' then
|
||
'ruby'
|
||
when String then
|
||
@original_platform
|
||
else
|
||
@original_platform.to_s
|
||
end
|
||
coder.add 'platform', platform
|
||
|
||
attributes = @@attributes.map(&:to_s) - %w[name version platform]
|
||
attributes.each do |name|
|
||
coder.add name, instance_variable_get("@#{name}")
|
||
end
|
||
end
|
||
|
||
def eql?(other) # :nodoc:
|
||
self.class === other && same_attributes?(other)
|
||
end
|
||
|
||
##
|
||
# Singular accessor for #executables
|
||
|
||
def executable
|
||
val = executables and val.first
|
||
end
|
||
|
||
##
|
||
# Singular accessor for #executables
|
||
|
||
def executable=(o)
|
||
self.executables = [o]
|
||
end
|
||
|
||
##
|
||
# Sets executables to +value+, ensuring it is an array.
|
||
|
||
def executables=(value)
|
||
@executables = Array(value)
|
||
end
|
||
|
||
##
|
||
# Sets extensions to +extensions+, ensuring it is an array.
|
||
|
||
def extensions=(extensions)
|
||
@extensions = Array extensions
|
||
end
|
||
|
||
##
|
||
# Sets extra_rdoc_files to +files+, ensuring it is an array.
|
||
|
||
def extra_rdoc_files=(files)
|
||
@extra_rdoc_files = Array files
|
||
end
|
||
|
||
##
|
||
# The default (generated) file name of the gem. See also #spec_name.
|
||
#
|
||
# spec.file_name # => "example-1.0.gem"
|
||
|
||
def file_name
|
||
"#{full_name}.gem"
|
||
end
|
||
|
||
##
|
||
# Sets files to +files+, ensuring it is an array.
|
||
|
||
def files=(files)
|
||
@files = Array files
|
||
end
|
||
|
||
##
|
||
# Finds all gems that satisfy +dep+
|
||
|
||
def find_all_satisfiers(dep)
|
||
Gem::Specification.each do |spec|
|
||
yield spec if spec.satisfies_requirement? dep
|
||
end
|
||
end
|
||
|
||
private :find_all_satisfiers
|
||
|
||
##
|
||
# Creates a duplicate spec without large blobs that aren't used at runtime.
|
||
|
||
def for_cache
|
||
spec = dup
|
||
|
||
spec.files = nil
|
||
spec.test_files = nil
|
||
|
||
spec
|
||
end
|
||
|
||
def full_name
|
||
@full_name ||= super
|
||
end
|
||
|
||
##
|
||
# Work around bundler removing my methods
|
||
|
||
def gem_dir # :nodoc:
|
||
super
|
||
end
|
||
|
||
def gems_dir
|
||
@gems_dir ||= File.join(base_dir, "gems")
|
||
end
|
||
|
||
##
|
||
# Deprecated and ignored, defaults to true.
|
||
#
|
||
# Formerly used to indicate this gem was RDoc-capable.
|
||
|
||
def has_rdoc # :nodoc:
|
||
true
|
||
end
|
||
rubygems_deprecate :has_rdoc
|
||
|
||
##
|
||
# Deprecated and ignored.
|
||
#
|
||
# Formerly used to indicate this gem was RDoc-capable.
|
||
|
||
def has_rdoc=(ignored) # :nodoc:
|
||
@has_rdoc = true
|
||
end
|
||
rubygems_deprecate :has_rdoc=
|
||
|
||
alias :has_rdoc? :has_rdoc # :nodoc:
|
||
rubygems_deprecate :has_rdoc?
|
||
|
||
##
|
||
# True if this gem has files in test_files
|
||
|
||
def has_unit_tests? # :nodoc:
|
||
not test_files.empty?
|
||
end
|
||
|
||
# :stopdoc:
|
||
alias has_test_suite? has_unit_tests?
|
||
# :startdoc:
|
||
|
||
def hash # :nodoc:
|
||
name.hash ^ version.hash
|
||
end
|
||
|
||
def init_with(coder) # :nodoc:
|
||
@installed_by_version ||= nil
|
||
yaml_initialize coder.tag, coder.map
|
||
end
|
||
|
||
eval <<-RUBY, binding, __FILE__, __LINE__ + 1
|
||
# frozen_string_literal: true
|
||
|
||
def set_nil_attributes_to_nil
|
||
#{@@nil_attributes.map {|key| "@#{key} = nil" }.join "; "}
|
||
end
|
||
private :set_nil_attributes_to_nil
|
||
|
||
def set_not_nil_attributes_to_default_values
|
||
#{@@non_nil_attributes.map {|key| "@#{key} = #{INITIALIZE_CODE_FOR_DEFAULTS[key]}" }.join ";"}
|
||
end
|
||
private :set_not_nil_attributes_to_default_values
|
||
RUBY
|
||
|
||
##
|
||
# Specification constructor. Assigns the default values to the attributes
|
||
# and yields itself for further initialization. Optionally takes +name+ and
|
||
# +version+.
|
||
|
||
def initialize(name = nil, version = nil)
|
||
super()
|
||
@gems_dir = nil
|
||
@base_dir = nil
|
||
@loaded = false
|
||
@activated = false
|
||
@loaded_from = nil
|
||
@original_platform = nil
|
||
@installed_by_version = nil
|
||
|
||
set_nil_attributes_to_nil
|
||
set_not_nil_attributes_to_default_values
|
||
|
||
@new_platform = Gem::Platform::RUBY
|
||
|
||
self.name = name if name
|
||
self.version = version if version
|
||
|
||
if platform = Gem.platforms.last and platform != Gem::Platform::RUBY and platform != Gem::Platform.local
|
||
self.platform = platform
|
||
end
|
||
|
||
yield self if block_given?
|
||
end
|
||
|
||
##
|
||
# Duplicates array_attributes from +other_spec+ so state isn't shared.
|
||
|
||
def initialize_copy(other_spec)
|
||
self.class.array_attributes.each do |name|
|
||
name = :"@#{name}"
|
||
next unless other_spec.instance_variable_defined? name
|
||
|
||
begin
|
||
val = other_spec.instance_variable_get(name)
|
||
if val
|
||
instance_variable_set name, val.dup
|
||
elsif Gem.configuration.really_verbose
|
||
warn "WARNING: #{full_name} has an invalid nil value for #{name}"
|
||
end
|
||
rescue TypeError
|
||
e = Gem::FormatException.new \
|
||
"#{full_name} has an invalid value for #{name}"
|
||
|
||
e.file_path = loaded_from
|
||
raise e
|
||
end
|
||
end
|
||
end
|
||
|
||
def base_dir
|
||
return Gem.dir unless loaded_from
|
||
@base_dir ||= if default_gem?
|
||
File.dirname File.dirname File.dirname loaded_from
|
||
else
|
||
File.dirname File.dirname loaded_from
|
||
end
|
||
end
|
||
|
||
##
|
||
# Expire memoized instance variables that can incorrectly generate, replace
|
||
# or miss files due changes in certain attributes used to compute them.
|
||
|
||
def invalidate_memoized_attributes
|
||
@full_name = nil
|
||
@cache_file = nil
|
||
end
|
||
|
||
private :invalidate_memoized_attributes
|
||
|
||
def inspect # :nodoc:
|
||
if $DEBUG
|
||
super
|
||
else
|
||
"#{super[0..-2]} #{full_name}>"
|
||
end
|
||
end
|
||
|
||
##
|
||
# Files in the Gem under one of the require_paths
|
||
|
||
def lib_files
|
||
@files.select do |file|
|
||
require_paths.any? do |path|
|
||
file.start_with? path
|
||
end
|
||
end
|
||
end
|
||
|
||
##
|
||
# Singular accessor for #licenses
|
||
|
||
def license
|
||
licenses.first
|
||
end
|
||
|
||
##
|
||
# Plural accessor for setting licenses
|
||
#
|
||
# See #license= for details
|
||
|
||
def licenses
|
||
@licenses ||= []
|
||
end
|
||
|
||
def internal_init # :nodoc:
|
||
super
|
||
@bin_dir = nil
|
||
@cache_dir = nil
|
||
@cache_file = nil
|
||
@doc_dir = nil
|
||
@ri_dir = nil
|
||
@spec_dir = nil
|
||
@spec_file = nil
|
||
end
|
||
|
||
##
|
||
# Sets the rubygems_version to the current RubyGems version.
|
||
|
||
def mark_version
|
||
@rubygems_version = Gem::VERSION
|
||
end
|
||
|
||
##
|
||
# Track removed method calls to warn about during build time.
|
||
# Warn about unknown attributes while loading a spec.
|
||
|
||
def method_missing(sym, *a, &b) # :nodoc:
|
||
if REMOVED_METHODS.include?(sym)
|
||
removed_method_calls << sym
|
||
return
|
||
end
|
||
|
||
if @specification_version > CURRENT_SPECIFICATION_VERSION and
|
||
sym.to_s.end_with?("=")
|
||
warn "ignoring #{sym} loading #{full_name}" if $DEBUG
|
||
else
|
||
super
|
||
end
|
||
end
|
||
|
||
##
|
||
# Is this specification missing its extensions? When this returns true you
|
||
# probably want to build_extensions
|
||
|
||
def missing_extensions?
|
||
return false if default_gem?
|
||
return false if extensions.empty?
|
||
return false if installed_by_version < Gem::Version.new('2.2.0.preview.2')
|
||
return false if File.exist? gem_build_complete_path
|
||
|
||
true
|
||
end
|
||
|
||
##
|
||
# Normalize the list of files so that:
|
||
# * All file lists have redundancies removed.
|
||
# * Files referenced in the extra_rdoc_files are included in the package
|
||
# file list.
|
||
|
||
def normalize
|
||
if defined?(@extra_rdoc_files) and @extra_rdoc_files
|
||
@extra_rdoc_files.uniq!
|
||
@files ||= []
|
||
@files.concat(@extra_rdoc_files)
|
||
end
|
||
|
||
@files = @files.uniq if @files
|
||
@extensions = @extensions.uniq if @extensions
|
||
@test_files = @test_files.uniq if @test_files
|
||
@executables = @executables.uniq if @executables
|
||
@extra_rdoc_files = @extra_rdoc_files.uniq if @extra_rdoc_files
|
||
end
|
||
|
||
##
|
||
# Return a NameTuple that represents this Specification
|
||
|
||
def name_tuple
|
||
Gem::NameTuple.new name, version, original_platform
|
||
end
|
||
|
||
##
|
||
# Returns the full name (name-version) of this gemspec using the original
|
||
# platform. For use with legacy gems.
|
||
|
||
def original_name # :nodoc:
|
||
if platform == Gem::Platform::RUBY or platform.nil?
|
||
"#{@name}-#{@version}"
|
||
else
|
||
"#{@name}-#{@version}-#{@original_platform}"
|
||
end
|
||
end
|
||
|
||
##
|
||
# Cruft. Use +platform+.
|
||
|
||
def original_platform # :nodoc:
|
||
@original_platform ||= platform
|
||
end
|
||
|
||
##
|
||
# The platform this gem runs on. See Gem::Platform for details.
|
||
|
||
def platform
|
||
@new_platform ||= Gem::Platform::RUBY
|
||
end
|
||
|
||
def pretty_print(q) # :nodoc:
|
||
q.group 2, 'Gem::Specification.new do |s|', 'end' do
|
||
q.breakable
|
||
|
||
attributes = @@attributes - [:name, :version]
|
||
attributes.unshift :installed_by_version
|
||
attributes.unshift :version
|
||
attributes.unshift :name
|
||
|
||
attributes.each do |attr_name|
|
||
current_value = self.send attr_name
|
||
current_value = current_value.sort if %i[files test_files].include? attr_name
|
||
if current_value != default_value(attr_name) or
|
||
self.class.required_attribute? attr_name
|
||
|
||
q.text "s.#{attr_name} = "
|
||
|
||
if attr_name == :date
|
||
current_value = current_value.utc
|
||
|
||
q.text "Time.utc(#{current_value.year}, #{current_value.month}, #{current_value.day})"
|
||
else
|
||
q.pp current_value
|
||
end
|
||
|
||
q.breakable
|
||
end
|
||
end
|
||
end
|
||
end
|
||
|
||
##
|
||
# Raise an exception if the version of this spec conflicts with the one
|
||
# that is already loaded (+other+)
|
||
|
||
def check_version_conflict(other) # :nodoc:
|
||
return if self.version == other.version
|
||
|
||
# This gem is already loaded. If the currently loaded gem is not in the
|
||
# list of candidate gems, then we have a version conflict.
|
||
|
||
msg = "can't activate #{full_name}, already activated #{other.full_name}"
|
||
|
||
e = Gem::LoadError.new msg
|
||
e.name = self.name
|
||
|
||
raise e
|
||
end
|
||
|
||
private :check_version_conflict
|
||
|
||
##
|
||
# Check the spec for possible conflicts and freak out if there are any.
|
||
|
||
def raise_if_conflicts # :nodoc:
|
||
if has_conflicts?
|
||
raise Gem::ConflictError.new self, conflicts
|
||
end
|
||
end
|
||
|
||
##
|
||
# Sets rdoc_options to +value+, ensuring it is an array.
|
||
|
||
def rdoc_options=(options)
|
||
@rdoc_options = Array options
|
||
end
|
||
|
||
##
|
||
# Singular accessor for #require_paths
|
||
|
||
def require_path
|
||
val = require_paths and val.first
|
||
end
|
||
|
||
##
|
||
# Singular accessor for #require_paths
|
||
|
||
def require_path=(path)
|
||
self.require_paths = Array(path)
|
||
end
|
||
|
||
##
|
||
# Set requirements to +req+, ensuring it is an array.
|
||
|
||
def requirements=(req)
|
||
@requirements = Array req
|
||
end
|
||
|
||
def respond_to_missing?(m, include_private = false) # :nodoc:
|
||
false
|
||
end
|
||
|
||
##
|
||
# Returns the full path to this spec's ri directory.
|
||
|
||
def ri_dir
|
||
@ri_dir ||= File.join base_dir, 'ri', full_name
|
||
end
|
||
|
||
##
|
||
# Return a string containing a Ruby code representation of the given
|
||
# object.
|
||
|
||
def ruby_code(obj)
|
||
case obj
|
||
when String then obj.dump + ".freeze"
|
||
when Array then '[' + obj.map {|x| ruby_code x }.join(", ") + ']'
|
||
when Hash then
|
||
seg = obj.keys.sort.map {|k| "#{k.to_s.dump} => #{obj[k].to_s.dump}" }
|
||
"{ #{seg.join(', ')} }"
|
||
when Gem::Version then obj.to_s.dump
|
||
when DateLike then obj.strftime('%Y-%m-%d').dump
|
||
when Time then obj.strftime('%Y-%m-%d').dump
|
||
when Numeric then obj.inspect
|
||
when true, false, nil then obj.inspect
|
||
when Gem::Platform then "Gem::Platform.new(#{obj.to_a.inspect})"
|
||
when Gem::Requirement then
|
||
list = obj.as_list
|
||
"Gem::Requirement.new(#{ruby_code(list.size == 1 ? obj.to_s : list)})"
|
||
else raise Gem::Exception, "ruby_code case not handled: #{obj.class}"
|
||
end
|
||
end
|
||
|
||
private :ruby_code
|
||
|
||
##
|
||
# List of dependencies that will automatically be activated at runtime.
|
||
|
||
def runtime_dependencies
|
||
dependencies.select(&:runtime?)
|
||
end
|
||
|
||
##
|
||
# True if this gem has the same attributes as +other+.
|
||
|
||
def same_attributes?(spec)
|
||
@@attributes.all? {|name, default| self.send(name) == spec.send(name) }
|
||
end
|
||
|
||
private :same_attributes?
|
||
|
||
##
|
||
# Checks if this specification meets the requirement of +dependency+.
|
||
|
||
def satisfies_requirement?(dependency)
|
||
return @name == dependency.name &&
|
||
dependency.requirement.satisfied_by?(@version)
|
||
end
|
||
|
||
##
|
||
# Returns an object you can use to sort specifications in #sort_by.
|
||
|
||
def sort_obj
|
||
[@name, @version, @new_platform == Gem::Platform::RUBY ? -1 : 1]
|
||
end
|
||
|
||
##
|
||
# Used by Gem::Resolver to order Gem::Specification objects
|
||
|
||
def source # :nodoc:
|
||
Gem::Source::Installed.new
|
||
end
|
||
|
||
##
|
||
# Returns the full path to the directory containing this spec's
|
||
# gemspec file. eg: /usr/local/lib/ruby/gems/1.8/specifications
|
||
|
||
def spec_dir
|
||
@spec_dir ||= File.join base_dir, "specifications"
|
||
end
|
||
|
||
##
|
||
# Returns the full path to this spec's gemspec file.
|
||
# eg: /usr/local/lib/ruby/gems/1.8/specifications/mygem-1.0.gemspec
|
||
|
||
def spec_file
|
||
@spec_file ||= File.join spec_dir, "#{full_name}.gemspec"
|
||
end
|
||
|
||
##
|
||
# The default name of the gemspec. See also #file_name
|
||
#
|
||
# spec.spec_name # => "example-1.0.gemspec"
|
||
|
||
def spec_name
|
||
"#{full_name}.gemspec"
|
||
end
|
||
|
||
##
|
||
# A short summary of this gem's description.
|
||
|
||
def summary=(str)
|
||
@summary = str.to_s.strip.
|
||
gsub(/(\w-)\n[ \t]*(\w)/, '\1\2').gsub(/\n[ \t]*/, " ") # so. weird.
|
||
end
|
||
|
||
##
|
||
# Singular accessor for #test_files
|
||
|
||
def test_file # :nodoc:
|
||
val = test_files and val.first
|
||
end
|
||
|
||
##
|
||
# Singular mutator for #test_files
|
||
|
||
def test_file=(file) # :nodoc:
|
||
self.test_files = [file]
|
||
end
|
||
|
||
##
|
||
# Test files included in this gem. You cannot append to this accessor, you
|
||
# must assign to it.
|
||
|
||
def test_files # :nodoc:
|
||
# Handle the possibility that we have @test_suite_file but not
|
||
# @test_files. This will happen when an old gem is loaded via
|
||
# YAML.
|
||
if defined? @test_suite_file
|
||
@test_files = [@test_suite_file].flatten
|
||
@test_suite_file = nil
|
||
end
|
||
if defined?(@test_files) and @test_files
|
||
@test_files
|
||
else
|
||
@test_files = []
|
||
end
|
||
end
|
||
|
||
##
|
||
# Returns a Ruby code representation of this specification, such that it can
|
||
# be eval'ed and reconstruct the same specification later. Attributes that
|
||
# still have their default values are omitted.
|
||
|
||
def to_ruby
|
||
require_relative 'openssl'
|
||
mark_version
|
||
result = []
|
||
result << "# -*- encoding: utf-8 -*-"
|
||
result << "#{Gem::StubSpecification::PREFIX}#{name} #{version} #{platform} #{raw_require_paths.join("\0")}"
|
||
result << "#{Gem::StubSpecification::PREFIX}#{extensions.join "\0"}" unless
|
||
extensions.empty?
|
||
result << nil
|
||
result << "Gem::Specification.new do |s|"
|
||
|
||
result << " s.name = #{ruby_code name}"
|
||
result << " s.version = #{ruby_code version}"
|
||
unless platform.nil? or platform == Gem::Platform::RUBY
|
||
result << " s.platform = #{ruby_code original_platform}"
|
||
end
|
||
result << ""
|
||
result << " s.required_rubygems_version = #{ruby_code required_rubygems_version} if s.respond_to? :required_rubygems_version="
|
||
|
||
if metadata and !metadata.empty?
|
||
result << " s.metadata = #{ruby_code metadata} if s.respond_to? :metadata="
|
||
end
|
||
result << " s.require_paths = #{ruby_code raw_require_paths}"
|
||
|
||
handled = [
|
||
:dependencies,
|
||
:name,
|
||
:platform,
|
||
:require_paths,
|
||
:required_rubygems_version,
|
||
:specification_version,
|
||
:version,
|
||
:has_rdoc,
|
||
:default_executable,
|
||
:metadata,
|
||
]
|
||
|
||
@@attributes.each do |attr_name|
|
||
next if handled.include? attr_name
|
||
current_value = self.send(attr_name)
|
||
if current_value != default_value(attr_name) || self.class.required_attribute?(attr_name)
|
||
result << " s.#{attr_name} = #{ruby_code current_value}" unless defined?(OpenSSL::PKey::RSA) && current_value.is_a?(OpenSSL::PKey::RSA)
|
||
end
|
||
end
|
||
|
||
if @installed_by_version
|
||
result << nil
|
||
result << " s.installed_by_version = \"#{Gem::VERSION}\" if s.respond_to? :installed_by_version"
|
||
end
|
||
|
||
unless dependencies.empty?
|
||
result << nil
|
||
result << " if s.respond_to? :specification_version then"
|
||
result << " s.specification_version = #{specification_version}"
|
||
result << " end"
|
||
result << nil
|
||
|
||
result << " if s.respond_to? :add_runtime_dependency then"
|
||
|
||
dependencies.each do |dep|
|
||
req = dep.requirements_list.inspect
|
||
dep.instance_variable_set :@type, :runtime if dep.type.nil? # HACK
|
||
result << " s.add_#{dep.type}_dependency(%q<#{dep.name}>.freeze, #{req})"
|
||
end
|
||
|
||
result << " else"
|
||
dependencies.each do |dep|
|
||
version_reqs_param = dep.requirements_list.inspect
|
||
result << " s.add_dependency(%q<#{dep.name}>.freeze, #{version_reqs_param})"
|
||
end
|
||
result << " end"
|
||
end
|
||
|
||
result << "end"
|
||
result << nil
|
||
|
||
result.join "\n"
|
||
end
|
||
|
||
##
|
||
# Returns a Ruby lighter-weight code representation of this specification,
|
||
# used for indexing only.
|
||
#
|
||
# See #to_ruby.
|
||
|
||
def to_ruby_for_cache
|
||
for_cache.to_ruby
|
||
end
|
||
|
||
def to_s # :nodoc:
|
||
"#<Gem::Specification name=#{@name} version=#{@version}>"
|
||
end
|
||
|
||
##
|
||
# Returns self
|
||
|
||
def to_spec
|
||
self
|
||
end
|
||
|
||
def to_yaml(opts = {}) # :nodoc:
|
||
Gem.load_yaml
|
||
|
||
# Because the user can switch the YAML engine behind our
|
||
# back, we have to check again here to make sure that our
|
||
# psych code was properly loaded, and load it if not.
|
||
unless Gem.const_defined?(:NoAliasYAMLTree)
|
||
require 'rubygems/psych_tree'
|
||
end
|
||
|
||
builder = Gem::NoAliasYAMLTree.create
|
||
builder << self
|
||
ast = builder.tree
|
||
|
||
require 'stringio'
|
||
io = StringIO.new
|
||
io.set_encoding Encoding::UTF_8
|
||
|
||
Psych::Visitors::Emitter.new(io).accept(ast)
|
||
|
||
io.string.gsub(/ !!null \n/, " \n")
|
||
end
|
||
|
||
##
|
||
# Recursively walk dependencies of this spec, executing the +block+ for each
|
||
# hop.
|
||
|
||
def traverse(trail = [], visited = {}, &block)
|
||
trail.push(self)
|
||
begin
|
||
dependencies.each do |dep|
|
||
next unless dep.runtime?
|
||
dep.to_specs.each do |dep_spec|
|
||
next if visited.has_key?(dep_spec)
|
||
visited[dep_spec] = true
|
||
trail.push(dep_spec)
|
||
begin
|
||
result = block[self, dep, dep_spec, trail]
|
||
ensure
|
||
trail.pop
|
||
end
|
||
unless result == :next
|
||
spec_name = dep_spec.name
|
||
dep_spec.traverse(trail, visited, &block) unless
|
||
trail.any? {|s| s.name == spec_name }
|
||
end
|
||
end
|
||
end
|
||
ensure
|
||
trail.pop
|
||
end
|
||
end
|
||
|
||
##
|
||
# Checks that the specification contains all required fields, and does a
|
||
# very basic sanity check.
|
||
#
|
||
# Raises InvalidSpecificationException if the spec does not pass the
|
||
# checks..
|
||
|
||
def validate(packaging = true, strict = false)
|
||
normalize
|
||
|
||
validation_policy = Gem::SpecificationPolicy.new(self)
|
||
validation_policy.packaging = packaging
|
||
validation_policy.validate(strict)
|
||
end
|
||
|
||
def keep_only_files_and_directories
|
||
@executables.delete_if {|x| File.directory?(File.join(@bindir, x)) }
|
||
@extensions.delete_if {|x| File.directory?(x) && !File.symlink?(x) }
|
||
@extra_rdoc_files.delete_if {|x| File.directory?(x) && !File.symlink?(x) }
|
||
@files.delete_if {|x| File.directory?(x) && !File.symlink?(x) }
|
||
@test_files.delete_if {|x| File.directory?(x) && !File.symlink?(x) }
|
||
end
|
||
|
||
def validate_metadata
|
||
Gem::SpecificationPolicy.new(self).validate_metadata
|
||
end
|
||
rubygems_deprecate :validate_metadata
|
||
|
||
def validate_dependencies
|
||
Gem::SpecificationPolicy.new(self).validate_dependencies
|
||
end
|
||
rubygems_deprecate :validate_dependencies
|
||
|
||
def validate_permissions
|
||
Gem::SpecificationPolicy.new(self).validate_permissions
|
||
end
|
||
rubygems_deprecate :validate_permissions
|
||
|
||
##
|
||
# Set the version to +version+, potentially also setting
|
||
# required_rubygems_version if +version+ indicates it is a
|
||
# prerelease.
|
||
|
||
def version=(version)
|
||
@version = Gem::Version.create(version)
|
||
# skip to set required_ruby_version when pre-released rubygems.
|
||
# It caused to raise CircularDependencyError
|
||
if @version.prerelease? && (@name.nil? || @name.strip != "rubygems")
|
||
self.required_rubygems_version = '> 1.3.1'
|
||
end
|
||
invalidate_memoized_attributes
|
||
|
||
return @version
|
||
end
|
||
|
||
def stubbed?
|
||
false
|
||
end
|
||
|
||
def yaml_initialize(tag, vals) # :nodoc:
|
||
vals.each do |ivar, val|
|
||
case ivar
|
||
when "date"
|
||
# Force Date to go through the extra coerce logic in date=
|
||
self.date = val.tap(&Gem::UNTAINT)
|
||
else
|
||
instance_variable_set "@#{ivar}", val.tap(&Gem::UNTAINT)
|
||
end
|
||
end
|
||
|
||
@original_platform = @platform # for backwards compatibility
|
||
self.platform = Gem::Platform.new @platform
|
||
end
|
||
|
||
##
|
||
# Reset nil attributes to their default values to make the spec valid
|
||
|
||
def reset_nil_attributes_to_default
|
||
nil_attributes = self.class.non_nil_attributes.find_all do |name|
|
||
!instance_variable_defined?("@#{name}") || instance_variable_get("@#{name}").nil?
|
||
end
|
||
|
||
nil_attributes.each do |attribute|
|
||
default = self.default_value attribute
|
||
|
||
value = case default
|
||
when Time, Numeric, Symbol, true, false, nil then default
|
||
else default.dup
|
||
end
|
||
|
||
instance_variable_set "@#{attribute}", value
|
||
end
|
||
|
||
@installed_by_version ||= nil
|
||
end
|
||
|
||
def raw_require_paths # :nodoc:
|
||
@require_paths
|
||
end
|
||
end
|