Merge Bundler 2.1.0.pre.1 as developed version from upstream.

  https://github.com/bundler/bundler/commit/a53709556b95a914e874b22ed2116a46b0528852

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67539 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 39 insertions, 15 deletions

diff --git a/lib/bundler/plugin/api/source.rb b/lib/bundler/plugin/api/source.rb
index 586477efb5..b33926a181 100644
--- a/lib/bundler/plugin/api/source.rb
+++ b/lib/bundler/plugin/api/source.rb
@@ -37,7 +37,7 @@ module Bundler
       #
       # @!attribute [rw] dependency_names
       #   @return [Array<String>] Names of dependencies that the source should
-      #     try to resolve. It is not necessary to use this list intenally. This
+      #     try to resolve. It is not necessary to use this list internally. This
       #     is present to be compatible with `Definition` and is used by
       #     rubygems source.
       module Source
diff --git a/lib/bundler/plugin/index.rb b/lib/bundler/plugin/index.rb
index f09587dfda..faabf3a8d1 100644
--- a/lib/bundler/plugin/index.rb
+++ b/lib/bundler/plugin/index.rb
@@ -58,7 +58,10 @@ module Bundler
         raise SourceConflict.new(name, common) unless common.empty?
         sources.each {|k| @sources[k] = name }
 
-        hooks.each {|e| (@hooks[e] ||= []) << name }
+        hooks.each do |event|
+          event_hooks = (@hooks[event] ||= []) << name
+          event_hooks.uniq!
+        end
 
         @plugin_paths[name] = path
         @load_paths[name] = load_paths
@@ -100,6 +103,14 @@ module Bundler
         @plugin_paths[name]
       end
 
+      def installed_plugins
+        @plugin_paths.keys
+      end
+
+      def plugin_commands(plugin)
+        @commands.find_all {|_, n| n == plugin }.map(&:first)
+      end
+
       def source?(source)
         @sources.key? source
       end
diff --git a/lib/bundler/plugin/installer.rb b/lib/bundler/plugin/installer.rb
index 5379c38979..4a262efac2 100644
--- a/lib/bundler/plugin/installer.rb
+++ b/lib/bundler/plugin/installer.rb
@@ -12,10 +12,15 @@ module Bundler
       autoload :Git,      "bundler/plugin/installer/git"
 
       def install(names, options)
+        check_sources_consistency!(options)
+
         version = options[:version] || [">= 0"]
-        Bundler.settings.temporary(:lockfile_uses_separate_rubygems_sources => false, :disable_multisource => false) do
+
+        Bundler.settings.temporary(:disable_multisource => false) do
           if options[:git]
             install_git(names, version, options)
+          elsif options[:local_git]
+            install_local_git(names, version, options)
           else
             sources = options[:source] || Bundler.rubygems.sources
             install_rubygems(names, version, sources)
@@ -38,22 +43,24 @@ module Bundler
 
     private
 
+      def check_sources_consistency!(options)
+        if options.key?(:git) && options.key?(:local_git)
+          raise InvalidOption, "Remote and local plugin git sources can't be both specified"
+        end
+      end
+
       def install_git(names, version, options)
         uri = options.delete(:git)
         options["uri"] = uri
 
-        source_list = SourceList.new
-        source_list.add_git_source(options)
-
-        # To support both sources
-        if options[:source]
-          source_list.add_rubygems_source("remotes" => options[:source])
-        end
+        install_all_sources(names, version, options, options[:source])
+      end
 
-        deps = names.map {|name| Dependency.new name, version }
+      def install_local_git(names, version, options)
+        uri = options.delete(:local_git)
+        options["uri"] = uri
 
-        definition = Definition.new(nil, deps, source_list, true)
-        install_definition(definition)
+        install_all_sources(names, version, options, options[:source])
       end
 
       # Installs the plugin from rubygems source and returns the path where the
@@ -65,10 +72,16 @@ module Bundler
       #
       # @return [Hash] map of names to the specs of plugins installed
       def install_rubygems(names, version, sources)
-        deps = names.map {|name| Dependency.new name, version }
+        install_all_sources(names, version, nil, sources)
+      end
 
+      def install_all_sources(names, version, git_source_options, rubygems_source)
         source_list = SourceList.new
-        source_list.add_rubygems_source("remotes" => sources)
+
+        source_list.add_git_source(git_source_options) if git_source_options
+        source_list.add_rubygems_source("remotes" => rubygems_source) if rubygems_source
+
+        deps = names.map {|name| Dependency.new name, version }
 
         definition = Definition.new(nil, deps, source_list, true)
         install_definition(definition)