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How to use add_spec method of Gem Package

Best Rr_ruby code snippet using Gem.add_spec

source_index.rb

Source:source_index.rb

...18  # Undef old methods19  alias old_initialize initialize20  undef old_initialize21  %w(all_gems prerelease_gems load_gems_in latest_specs prerelease_specs22      released_specs add_spec add_specs remove_spec each specification23      index_signature gem_signature size length find_name search released_gems24      refresh! outdated == dump gems spec_dirs spec_dirs=).each do |meth|25    undef_method(meth) if method_defined?(meth)26  end27  include Enumerable28  attr_reader :gems # :nodoc:29  ##30  # Directories to use to refresh this SourceIndex when calling refresh!31  attr_accessor :spec_dirs32  class << self33    # Undef old methods34    %w(from_installed_gems installed_spec_directories35        from_gems_in load_specification).each do |meth|36      if instance_methods(true).find {|m| m.to_s == meth }37        undef_method(meth)38      end39    end40    ##41    # Factory method to construct a source index instance for a given42    # path.43    #44    # deprecated::45    #   If supplied, from_installed_gems will act just like46    #   +from_gems_in+.  This argument is deprecated and is provided47    #   just for backwards compatibility, and should not generally48    #   be used.49    #50    # return::51    #   SourceIndex instance52    def from_installed_gems(*deprecated)53      if deprecated.empty?54        from_gems_in(*installed_spec_directories)55      else56        from_gems_in(*deprecated) # HACK warn57      end58    end59    ##60    # Returns a list of directories from Gem.path that contain specifications.61    def installed_spec_directories62      Gem.path.collect { |dir| File.join(dir, "specifications") }63    end64    ##65    # Creates a new SourceIndex from the ruby format gem specifications in66    # +spec_dirs+.67    def from_gems_in(*spec_dirs)68      source_index = new69      source_index.spec_dirs = spec_dirs70      source_index.refresh!71    end72    ##73    # Loads a ruby-format specification from +file_name+ and returns the74    # loaded spec.75    def load_specification(file_name)76      Gem::Specification.load file_name77    end78  end79  ##80  # Constructs a source index instance from the provided specifications, which81  # is a Hash of gem full names and Gem::Specifications.82  #--83  # TODO merge @gems and @prerelease_gems and provide a separate method84  # #prerelease_gems85  def initialize(specifications={})86    @gems = {}87    specifications.each{ |full_name, spec| add_spec spec }88    @spec_dirs = nil89  end90  # TODO: remove method91  def all_gems92    @gems93  end94  def prerelease_gems95    @gems.reject{ |name, gem| !gem.version.prerelease? }96  end97  def released_gems98    @gems.reject{ |name, gem| gem.version.prerelease? }99  end100  ##101  # Reconstruct the source index from the specifications in +spec_dirs+.102  def load_gems_in(*spec_dirs)103    @gems.clear104    spec_dirs.reverse_each do |spec_dir|105      spec_files = Dir.glob File.join(spec_dir, '*.gemspec')106      spec_files.each do |spec_file|107        gemspec = Gem::Specification.load spec_file108        add_spec gemspec if gemspec109      end110    end111    self112  end113  ##114  # Returns an Array specifications for the latest released versions115  # of each gem in this index.116  def latest_specs(include_prerelease=false)117    result = Hash.new { |h,k| h[k] = [] }118    latest = {}119    sort.each do |_, spec|120      name = spec.name121      curr_ver = spec.version122      prev_ver = latest.key?(name) ? latest[name].version : nil123      next if !include_prerelease && curr_ver.prerelease?124      next unless prev_ver.nil? or curr_ver >= prev_ver or125                  latest[name].platform != Gem::Platform::RUBY126      if prev_ver.nil? or127         (curr_ver > prev_ver and spec.platform == Gem::Platform::RUBY) then128        result[name].clear129        latest[name] = spec130      end131      if spec.platform != Gem::Platform::RUBY then132        result[name].delete_if do |result_spec|133          result_spec.platform == spec.platform134        end135      end136      result[name] << spec137    end138    # TODO: why is this a hash while @gems is an array? Seems like139    # structural similarity would be good.140    result.values.flatten141  end142  ##143  # An array including only the prerelease gemspecs144  def prerelease_specs145    prerelease_gems.values146  end147  ##148  # An array including only the released gemspecs149  def released_specs150    released_gems.values151  end152  ##153  # Add a gem specification to the source index.154  def add_spec(gem_spec, name = gem_spec.full_name)155    # No idea why, but the Indexer wants to insert them using original_name156    # instead of full_name. So we make it an optional arg.157    @gems[name] = gem_spec158  end159  ##160  # Add gem specifications to the source index.161  def add_specs(*gem_specs)162    gem_specs.each do |spec|163      add_spec spec164    end165  end166  ##167  # Remove a gem specification named +full_name+.168  def remove_spec(full_name)169    @gems.delete full_name170  end171  ##172  # Iterate over the specifications in the source index.173  def each(&block) # :yields: gem.full_name, gem174    @gems.each(&block)175  end176  ##177  # The gem specification given a full gem spec name....

test_gem_source_index.rb

Source:test_gem_source_index.rb

...14      assert_equal [@a2], @source_index.find_name('a', '= 2')15      assert_equal [], @source_index.find_name('bogusstring')16      assert_equal [], @source_index.find_name('a', '= 3')17      source_index = Gem::SourceIndex.new18      source_index.add_spec @a119      source_index.add_spec @a220      assert_equal [@a1], source_index.find_name(@a1.name, '= 1')21      r1 = Gem::Requirement.create '= 1'22      assert_equal [@a1], source_index.find_name(@a1.name, r1)23    end24  end25  def test_find_name_empty_cache26    Deprecate.skip_during do27      empty_source_index = Gem::SourceIndex.new28      assert_equal [], empty_source_index.find_name("foo")29    end30  end31  # HACK: deprecated impl is failing tests, but I may want to port it over32  def test_latest_specs33    Deprecate.skip_during do34      p1_ruby = quick_spec 'p', '1'35      p1_platform = quick_spec 'p', '1' do |spec|36        spec.platform = Gem::Platform::CURRENT37      end38      a1_platform = quick_spec @a1.name, (@a1.version) do |s|39        s.platform = Gem::Platform.new 'x86-my_platform1'40      end41      a2_platform = quick_spec @a2.name, (@a2.version) do |s|42        s.platform = Gem::Platform.new 'x86-my_platform1'43      end44      a2_platform_other = quick_spec @a2.name, (@a2.version) do |s|45        s.platform = Gem::Platform.new 'x86-other_platform1'46      end47      a3_platform_other = quick_spec @a2.name, (@a2.version.bump) do |s|48        s.platform = Gem::Platform.new 'x86-other_platform1'49      end50      @source_index.add_spec p1_ruby51      @source_index.add_spec p1_platform52      @source_index.add_spec a1_platform53      @source_index.add_spec a2_platform54      @source_index.add_spec a2_platform_other55      @source_index.add_spec a3_platform_other56      expected = [57                  @a2.full_name,58                  a2_platform.full_name,59                  a3_platform_other.full_name,60                  @b2.full_name,61                  @c1_2.full_name,62                  @a_evil9.full_name,63                  p1_ruby.full_name,64                  p1_platform.full_name,65                  @pl1.full_name66                 ].sort67      latest_specs = @source_index.latest_specs.map { |s| s.full_name }.sort68      assert_equal expected, latest_specs69    end70  end71  def test_load_gems_in72    Deprecate.skip_during do73      spec_dir1 = File.join @gemhome, 'specifications'74      spec_dir2 = File.join @tempdir, 'gemhome2', 'specifications'75      FileUtils.rm_r spec_dir176      FileUtils.mkdir_p spec_dir177      FileUtils.mkdir_p spec_dir278      a1 = quick_spec 'a', '1' do |spec| spec.author = 'author 1' end79      a2 = quick_spec 'a', '1' do |spec| spec.author = 'author 2' end80      path1 = File.join(spec_dir1, a1.spec_name)81      path2 = File.join(spec_dir2, a2.spec_name)82      File.open path1, 'w' do |fp|83        fp.write a1.to_ruby84      end85      File.open path2, 'w' do |fp|86        fp.write a2.to_ruby87      end88      @source_index.load_gems_in File.dirname(path1), File.dirname(path2)89      assert_equal a1.author, @source_index.specification(a1.full_name).author90    end91  end92  # REFACTOR: move to test_gem_commands_outdated_command.rb93  def test_outdated94    Deprecate.skip_during do95      util_setup_spec_fetcher96      assert_equal [], @source_index.outdated97      updated = quick_spec @a2.name, (@a2.version.bump)98      util_setup_spec_fetcher updated99      assert_equal [updated.name], @source_index.outdated100      updated_platform = quick_spec @a2.name, (updated.version.bump) do |s|101        s.platform = Gem::Platform.new 'x86-other_platform1'102      end103      util_setup_spec_fetcher updated, updated_platform104      assert_equal [updated_platform.name], @source_index.outdated105    end106  end107  def test_prerelease_specs_kept_in_right_place108    Deprecate.skip_during do109      gem_a1_alpha = quick_spec 'abba', '1.a'110      @source_index.add_spec gem_a1_alpha111      refute_includes @source_index.latest_specs,       gem_a1_alpha112      assert_includes @source_index.latest_specs(true), gem_a1_alpha113      assert_empty    @source_index.find_name           gem_a1_alpha.full_name114      assert_includes @source_index.prerelease_specs,   gem_a1_alpha115    end116  end117  def test_refresh_bang118    Deprecate.skip_during do119      a1_spec = File.join @gemhome, "specifications", @a1.spec_name120      FileUtils.mv a1_spec, @tempdir121      Gem::Specification.reset122      Gem.send :class_variable_set, :@@source_index, nil123      source_index = Gem.source_index124      refute_includes source_index.gems.keys.sort, @a1.full_name125      FileUtils.mv File.join(@tempdir, @a1.spec_name), a1_spec126      source_index.refresh!127      assert source_index.gems.include?(@a1.full_name)128    end129  end130  def test_remove_spec131    Deprecate.skip_during do132      si = Gem.source_index133      expected = si.gems.keys.sort134      expected.delete "a-1"135      @source_index.remove_spec 'a-1'136      assert_equal expected, si.gems.keys.sort137      expected.delete "a-3.a"138      @source_index.remove_spec 'a-3.a'139      assert_equal expected, si.gems.keys.sort140    end141  end142  def test_search143    Deprecate.skip_during do144      requirement = Gem::Requirement.create '= 9'145      with_version = Gem::Dependency.new(/^a/, requirement)146      assert_equal [@a_evil9], @source_index.search(with_version)147      with_default = Gem::Dependency.new(/^a/, Gem::Requirement.default)148      assert_equal [@a1, @a2, @a3a, @a_evil9], @source_index.search(with_default)149      c1_1_dep = Gem::Dependency.new 'c', '~> 1.1'150      assert_equal [@c1_2], @source_index.search(c1_1_dep)151    end152  end153  def test_search_platform154    Deprecate.skip_during do155      util_set_arch 'x86-my_platform1'156      a1 = quick_spec 'a', '1'157      a1_mine = quick_spec 'a', '1' do |s|158        s.platform = Gem::Platform.new 'x86-my_platform1'159      end160      a1_other = quick_spec 'a', '1' do |s|161        s.platform = Gem::Platform.new 'x86-other_platform1'162      end163      si = Gem::SourceIndex.new164      si.add_specs a1, a1_mine, a1_other165      dep = Gem::Dependency.new 'a', Gem::Requirement.new('1')166      gems = si.search dep, true167      assert_equal [a1, a1_mine], gems.sort168    end169  end170  def test_signature171    Deprecate.skip_during do172      sig = @source_index.gem_signature('foo-1.2.3')173      assert_equal 64, sig.length174      assert_match(/^[a-f0-9]{64}$/, sig)175    end176  end177  def test_specification178    Deprecate.skip_during do...

add_spec

Using AI Code Generation

1  f.puts Gem::Specification.map { |s| s.name }2  f.puts Gem::Specification.map { |s| s.name }3  f.puts Gem::Specification.map { |s| s.name }4  f.puts Gem::Specification.map { |s| s.name }

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