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How to use latest_specs method of Gem Package

Best Rr_ruby code snippet using Gem.latest_specs

test_gem_source.rb

Source:test_gem_source.rb

...93    cache_file = File.join cache_dir, "specs.#{Gem.marshal_version}"94    assert File.exist?(cache_file)95  end96  def test_load_specs_cached97    latest_specs = @source.load_specs :latest98    # Make sure the cached version is actually different:99    latest_specs << Gem::NameTuple.new('cached', Gem::Version.new('1.0.0'), 'ruby')100    @fetcher.data["#{@gem_repo}latest_specs.#{Gem.marshal_version}.gz"] = nil101    @fetcher.data["#{@gem_repo}latest_specs.#{Gem.marshal_version}"] =102      ' ' * Marshal.dump(latest_specs).length103    cache_dir = File.join Gem.spec_cache_dir, 'gems.example.com%80'104    FileUtils.mkdir_p cache_dir105    cache_file = File.join cache_dir, "latest_specs.#{Gem.marshal_version}"106    File.open cache_file, 'wb' do |io|107      Marshal.dump latest_specs, io108    end109    cached_specs = @source.load_specs :latest110    assert_equal latest_specs, cached_specs111  end112  def test_load_specs_cached_empty113    latest_specs = @source.load_specs :latest114    # Make sure the cached version is actually different:115    latest_specs << Gem::NameTuple.new('fixed', Gem::Version.new('1.0.0'), 'ruby')116    # Setup valid data on the 'remote'117    @fetcher.data["#{@gem_repo}latest_specs.#{Gem.marshal_version}.gz"] =118          util_gzip(Marshal.dump(latest_specs))119    cache_dir = File.join Gem.spec_cache_dir, 'gems.example.com%80'120    FileUtils.mkdir_p cache_dir121    cache_file = File.join cache_dir, "latest_specs.#{Gem.marshal_version}"122    File.open cache_file, 'wb' do |io|123      # Setup invalid data in the cache:124      io.write Marshal.dump(latest_specs)[0, 10]125    end126    fixed_specs = @source.load_specs :latest127    assert_equal latest_specs, fixed_specs128  end129  def test_load_specs_from_unavailable_uri130    src = Gem::Source.new("http://not-there.nothing")131    assert_raises Gem::RemoteFetcher::FetchError do132      src.load_specs :latest133    end134  end135  def test_spaceship136    remote    = @source137    specific  = Gem::Source::SpecificFile.new @specs['a-1'].cache_file138    installed = Gem::Source::Installed.new139    local     = Gem::Source::Local.new140    assert_equal( 0, remote.   <=>(remote),    'remote    <=> remote')141    assert_equal(-1, remote.   <=>(specific),  'remote    <=> specific')...

subcommand_loader_spec.rb

Source:subcommand_loader_spec.rb

...38      '/usr/lib/ruby/gems/knife-ec2-0.5.12/lib/chef/knife/ec2_base.rb',39      '/usr/lib/ruby/gems/knife-ec2-0.5.12/lib/chef/knife/ec2_otherstuff.rb'40    ]41    $LOAD_PATH.should_receive(:map).and_return([])42    if Gem::Specification.respond_to? :latest_specs43      Gem::Specification.should_receive(:latest_specs).with(true).and_return(gems)44      gems[0].should_receive(:matches_for_glob).with(/chef\/knife\/\*\.rb\{(.*),\.rb,(.*)\}/).and_return(gem_files)45    else46      Gem.source_index.should_receive(:latest_specs).with(true).and_return(gems)47      gems[0].should_receive(:require_paths).twice.and_return(['lib'])48      gems[0].should_receive(:full_gem_path).and_return('/usr/lib/ruby/gems/knife-ec2-0.5.12')49      Dir.should_receive(:[]).with('/usr/lib/ruby/gems/knife-ec2-0.5.12/lib/chef/knife/*.rb').and_return(gem_files)50    end51    @loader.should_receive(:find_subcommands_via_dirglob).and_return({})52    @loader.find_subcommands_via_rubygems.values.select { |file| file =~ /knife-ec2/ }.sort.should == gem_files53  end54  it "finds files using a dirglob when rubygems is not available" do55    @loader.find_subcommands_via_dirglob.should include('chef/knife/node_create')56    @loader.find_subcommands_via_dirglob.each {|rel_path, abs_path| abs_path.should match(%r[chef/knife/.+])}57  end58  it "finds user-specific subcommands in the user's ~/.chef directory" do59    expected_command = File.join(@home, '.chef', 'plugins', 'knife', 'example_home_subcommand.rb')60    @loader.site_subcommands.should include(expected_command)61  end62  it "finds repo specific subcommands by searching for a .chef directory" do63    expected_command = File.join(CHEF_SPEC_DATA, 'knife-site-subcommands', 'plugins', 'knife', 'example_subcommand.rb')64    @loader.site_subcommands.should include(expected_command)65  end66  describe "finding 3rd party plugins" do 67    let(:env_home) { "/home/alice" }68    let(:manifest_path) { env_home + "/.chef/plugin_manifest.json" }69    before do70      env_dup = ENV.to_hash71      ENV.stub(:[]).and_return { |key| env_dup[key] }72      ENV.stub(:[]).with("HOME").and_return(env_home)73    end74    context "when there is not a ~/.chef/plugin_manifest.json file" do75      before do76        File.stub(:exist?).with(manifest_path).and_return(false)77      end78      it "searches rubygems for plugins" do79        if Gem::Specification.respond_to?(:latest_specs)80          Gem::Specification.should_receive(:latest_specs).and_call_original81        else82          Gem.source_index.should_receive(:latest_specs).and_call_original83        end84        @loader.subcommand_files.each do |require_path|85          require_path.should match(/chef\/knife\/.*|plugins\/knife\/.*/)86        end87      end88      context "and HOME environment variable is not set" do89        before do90          ENV.stub(:[]).with("HOME").and_return(nil)91        end92        it "searches rubygems for plugins" do93          if Gem::Specification.respond_to?(:latest_specs)94            Gem::Specification.should_receive(:latest_specs).and_call_original95          else96            Gem.source_index.should_receive(:latest_specs).and_call_original97          end98          @loader.subcommand_files.each do |require_path|99            require_path.should match(/chef\/knife\/.*|plugins\/knife\/.*/)100          end101        end102      end103    end104    context "when there is a ~/.chef/plugin_manifest.json file" do105      let(:ec2_server_create_plugin) { "/usr/lib/ruby/gems/knife-ec2-0.5.12/lib/chef/knife/ec2_server_create.rb" }106      let(:manifest_content) do107        { "plugins" => {108            "knife-ec2" => {109              "paths" => [110                ec2_server_create_plugin111              ]112            }113          }114        }115      end116      let(:manifest_json) { Chef::JSONCompat.to_json(manifest_content) }117      before do118        File.stub(:exist?).with(manifest_path).and_return(true)119        File.stub(:read).with(manifest_path).and_return(manifest_json)120      end121      it "uses paths from the manifest instead of searching gems" do122        Gem::Specification.should_not_receive(:latest_specs).and_call_original123        @loader.subcommand_files.should include(ec2_server_create_plugin)124      end125    end126  end127end...

show.rb

Source:show.rb

1# frozen_string_literal: true2module Bundler3  class CLI::Show4    attr_reader :options, :gem_name, :latest_specs5    def initialize(options, gem_name)6      @options = options7      @gem_name = gem_name8      @verbose = options[:verbose] || options[:outdated]9      @latest_specs = fetch_latest_specs if @verbose10    end11    def run12      Bundler.ui.silence do13        Bundler.definition.validate_runtime!14        Bundler.load.lock15      end16      if gem_name17        if gem_name == "bundler"18          path = File.expand_path("../../../..", __FILE__)19        else20          spec = Bundler::CLI::Common.select_spec(gem_name, :regex_match)21          return unless spec22          path = spec.full_gem_path23          unless File.directory?(path)24            Bundler.ui.warn "The gem #{gem_name} has been deleted. It was installed at:"25          end26        end27        return Bundler.ui.info(path)28      end29      if options[:paths]30        Bundler.load.specs.sort_by(&:name).map do |s|31          Bundler.ui.info s.full_gem_path32        end33      else34        Bundler.ui.info "Gems included by the bundle:"35        Bundler.load.specs.sort_by(&:name).each do |s|36          desc = "  * #{s.name} (#{s.version}#{s.git_version})"37          if @verbose38            latest = latest_specs.find {|l| l.name == s.name }39            Bundler.ui.info <<-END.gsub(/^ +/, "")40              #{desc}41              \tSummary:  #{s.summary || "No description available."}42              \tHomepage: #{s.homepage || "No website available."}43              \tStatus:   #{outdated?(s, latest) ? "Outdated - #{s.version} < #{latest.version}" : "Up to date"}44            END45          else46            Bundler.ui.info desc47          end48        end49      end50    end51  private52    def fetch_latest_specs53      definition = Bundler.definition(true)54      if options[:outdated]55        Bundler.ui.info "Fetching remote specs for outdated check...\n\n"56        Bundler.ui.silence { definition.resolve_remotely! }57      else58        definition.resolve_with_cache!59      end60      Bundler.reset!61      definition.specs62    end63    def outdated?(current, latest)64      return false unless latest65      Gem::Version.new(current.version) < Gem::Version.new(latest.version)66    end...

latest_specs

Using AI Code Generation

1pp Gem::Specification.map { |g| g.name }2pp Gem::Specification.map { |g| g.name }3pp Gem::Specification.map { |g| g.name }4pp Gem::Specification.map { |g| g.name }5pp Gem::Specification.map { |g| g.name }6pp Gem::Specification.map { |g| g.name }7pp Gem::Specification.map { |g| g.name }8pp Gem::Specification.map { |g| g.name }9pp Gem::Specification.map { |g| g.name }10pp Gem::Specification.map { |g| g.name }

latest_specs

Using AI Code Generation

1pp Gem.search(/.*/)2pp Gem.search(/^a/)3pp Gem.search(/^a.*s$/)4pp Gem.search(/^a.*r.*s$/)5pp Gem.search(/^a.*r.*s$/, '= 0.1.0')6pp Gem.search(/^a.*r.*s$/, '= 0.1.0', 'java')

latest_specs

Using AI Code Generation

1latest_version = Gem.latest_specs('gem_name').first.version2latest_version = Gem::Specification.latest_specs(true).find { |spec| spec.name == 'gem_name' }.version3latest_version = Gem::Specification.find_by_name('gem_name').version4latest_version = Gem.latest_specs('gem_name').first.version5latest_version = Gem::Specification.latest_specs(true).find { |spec| spec.name == 'gem_name' }.version6latest_version = Gem::Specification.find_by_name('gem_name').version

latest_specs

Using AI Code Generation

1installer.install("activesupport", "~> 3.0.0")2installer = pp Gem::Specification.map { 3require 'rubygeme/de }ndency_installer'4installer.install("ativesupport", "~> 30.0")5installer.install("activesupport" "~> 3.0.0")6installer.install("activesupport", "~> 3.0.0")7installer.install("activesupport", "~> 3.0.0")8installer.install("activesupport", "~> 3.0.0"9installer.install("act

latest_specs

Using AI Code Generation

1pp latest_specs.map {|spec| spec.name}2pp Gem::Specification.map { |g| g.name }3pp Gem::Specification.map { |g| g.name }4pp Gem::Specification.map { |g| g.name }5pp Gem::Specification.map { |g| g.name }6pp Gem::Specification.map { |g| g.name }7pp Gem::Specification.map { |g| g.name }8pp Gem::Specification.map { |g| g.name }9pp Gem::Specification.map { |g| g.name }

latest_specs

Using AI Code Generation

1pp Gem.search(/.*/)2pp Gem.search(/^a/)3pp Gem.search(/^a.*s$/)4pp Gem.search(/^a.*r.*s$/)5pp Gem.search(/^a.*r.*s$/, '= 0.1.0')6pp Gem.search(/^a.*r.*s$/, '= 0.1.0', 'java')

latest_specs

Using AI Code Generation

1latest_version = Gem.latest_specs('gem_name').first.version2latest_version = Gem::Specification.latest_specs(true).find { |spec| spec.name == 'gem_name' }.version3latest_version = Gem::Specification.find_by_name('gem_name').version4latest_version = Gem.latest_specs('gem_name').first.version5latest_version = Gem::Specification.latest_specs(true).find { |spec| spec.name == 'gem_name' }.version6latest_version = Gem::Specification.find_by_name('gem_name').version

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