Merge pull request #2522 from CocoaPods/repo-list

Repo list

CHANGELOG.md

@@ -26,6 +26,12 @@ To install or update CocoaPods see this [guide](http://docs.cocoapods.org/guides
   [Core#170](https://github.com/CocoaPods/Core/issues/170)
   [#2515](https://github.com/CocoaPods/CocoaPods/issues/2515)
 
+##### Enhancements
+
+* Added the `pod repo list` command which lists all the repositories.  
+  [Luis Ascorbe](https://github.com/lascorbe)
+  [#1455](https://github.com/CocoaPods/CocoaPods/issues/1455)
+
 ##### Bug Fixes
 
 * Works around an Xcode issue where linting would fail even though `xcodebuild`
@@ -47,6 +53,7 @@ To install or update CocoaPods see this [guide](http://docs.cocoapods.org/guides
   [Ladislav Martincik](https://github.com/martincik)
   [#2482](https://github.com/CocoaPods/CocoaPods/issues/2482)
 
+
 ## 0.34.0.rc2
 
 ##### Bug Fixes

lib/cocoapods/command/repo.rb

@@ -9,6 +9,7 @@ module Pod
       # @todo should not show a usage banner!
       #
       self.summary = 'Manage spec-repositories'
+      self.default_subcommand = 'list'
 
       class Add < Repo
         self.summary = 'Add a spec repo.'
@@ -185,12 +186,137 @@ module Pod
         end
       end
 
+      #-----------------------------------------------------------------------#
+
+      class List < Repo
+        self.summary = 'List repos'
+
+        self.description = <<-DESC
+            List the repos from the local spec-repos directory at `~/.cocoapods/repos/.`
+        DESC
+
+        def self.options
+          [["--count-only", "Show the total number of repos"]].concat(super)
+        end
+
+        def initialize(argv)
+          @count_only = argv.flag?('count-only')
+          super
+        end
+
+        # @output  Examples:
+        #
+        #          master
+        #          - type: git (origin)
+        #          - URL:  https://github.com/CocoaPods/Specs.git
+        #          - path: /Users/lascorbe/.cocoapods/repos/master
+        #
+        #          test
+        #          - type: local copy
+        #          - path: /Users/lascorbe/.cocoapods/repos/test
+        #
+        def run
+          sources = SourcesManager.all
+          print_sources(sources) unless @count_only
+          print_count_of_sources(sources)
+        end
+
+        private
+
+        # Pretty-prints the source at the given path.
+        #
+        # @param  [String,Pathname] path
+        #         The path of the source to be printed.
+        #
+        # @return [void]
+        #
+        def print_source_at_path(path)
+          Dir.chdir(path) do
+            if SourcesManager.git_repo?(path)
+              remote_name = branch_remote_name(branch_name)
+              if remote_name
+                UI.puts "- Type: git (#{remote_name})"
+                url = url_of_git_repo(remote_name)
+                UI.puts "- URL:  #{url}"
+              else
+                UI.puts "- Type: git (no remote information available)"
+              end
+            else
+              UI.puts "- Type: local copy"
+            end
+            UI.puts "- Path: #{path}"
+          end
+        end
+
+        # Pretty-prints the given sources.
+        #
+        # @param  [Array<Source>] sources
+        #         The sources that should be printed.
+        #
+        # @return [void]
+        #
+        def print_sources(sources)
+          sources.each do |source|
+            UI.title source.name do
+              print_source_at_path source.data_provider.repo
+            end
+          end
+          UI.puts "\n"
+        end
+
+        # Pretty-prints the number of sources.
+        #
+        # @param  [Array<Source>] sources
+        #         The sources whose count should be printed.
+        #
+        # @return [void]
+        #
+        def print_count_of_sources(sources)
+          number_of_repos = sources.length
+          repo_string = number_of_repos != 1 ? 'repos' : 'repo'
+          UI.puts "#{number_of_repos} #{repo_string}".green
+        end
+      end
+
+      #-----------------------------------------------------------------------#
+
       extend Executable
       executable :git
 
       def dir
         config.repos_dir + @name
       end
+
+      # Returns the branch name (i.e. master).
+      #
+      # @return [String] The name of the current branch.
+      #
+      def branch_name
+        `git name-rev --name-only HEAD`.strip
+      end
+
+      # Returns the branch remote name (i.e. origin).
+      #
+      # @param  [#to_s] branch_name
+      #         The branch name to look for the remote name.
+      #
+      # @return [String] The given branch's remote name.
+      #
+      def branch_remote_name(branch_name)
+        `git config branch.#{branch_name}.remote`.strip
+      end
+
+      # Returns the url of the given remote name
+      # (i.e. git@github.com:CocoaPods/Specs.git).
+      #
+      # @param  [#to_s] remote_name
+      #         The branch remote name to look for the url.
+      #
+      # @return [String] The URL of the given remote.
+      #
+      def url_of_git_repo(remote_name)
+        `git config remote.#{remote_name}.url`.strip
+      end
     end
   end
 end

spec/functional/command/repo_spec.rb

@@ -120,6 +120,35 @@ module Pod
         lambda { run_command('repo', 'remove', upstream) }.should.not.raise
         File.directory?(test_repo_path + upstream).should.be.false?
       end
+
+    end
+
+    describe Command::Repo::List do
+      extend SpecHelper::Command
+      extend SpecHelper::TemporaryRepos
+
+      before do
+        set_up_test_repo
+        config.repos_dir = SpecHelper.tmp_repos_path
+      end
+
+      it 'lists a repository' do
+        lambda { run_command('repo', 'list') }.should.not.raise
+      end
+
+      it 'lists a repository (checking the output)' do
+        config.repos_dir = fixture('spec-repos')
+        output = run_command('repo', 'list')
+        output.should.include? '- Type:'
+      end
+
+      it 'only prints a count when invoked with --count-only' do
+        config.repos_dir = fixture('spec-repos')
+        output = run_command('repo', 'list', '--count-only')
+        output.should.include? 'repo'
+        output.should.not.include? '- Type:'
+      end
+
     end
   end
 end

spec/unit/command_spec.rb

@@ -6,9 +6,10 @@ module Pod
       Command.parse(%w(install      )).should.be.instance_of Command::Install
       Command.parse(%w(list         )).should.be.instance_of Command::List
       Command.parse(%w(outdated     )).should.be.instance_of Command::Outdated
-      Command.parse(%w(repo         )).should.be.instance_of Command::Repo
+      Command.parse(%w(repo         )).should.be.instance_of Command::Repo::List
       Command.parse(%w(repo add     )).should.be.instance_of Command::Repo::Add
       Command.parse(%w(repo lint    )).should.be.instance_of Command::Repo::Lint
+      Command.parse(%w(repo list    )).should.be.instance_of Command::Repo::List
       Command.parse(%w(repo update  )).should.be.instance_of Command::Repo::Update
       Command.parse(%w(repo remove  )).should.be.instance_of Command::Repo::Remove
       Command.parse(%w(search       )).should.be.instance_of Command::Search