Merge Bundler 2.1.0.pre3 released version

17 files changed, 118 insertions, 88 deletions

diff --git a/lib/bundler/vendor/thor/lib/thor.rb b/lib/bundler/vendor/thor/lib/thor.rb
index 395fad28eb..f2a03388cc 100644
--- a/lib/bundler/vendor/thor/lib/thor.rb
+++ b/lib/bundler/vendor/thor/lib/thor.rb
@@ -175,7 +175,7 @@ class Bundler::Thor
       handle_no_command_error(meth) unless command
 
       shell.say "Usage:"
-      shell.say "  #{banner(command)}"
+      shell.say "  #{banner(command).split("\n").join("\n  ")}"
       shell.say
       class_options_help(shell, nil => command.options.values)
       if command.long_description
@@ -398,7 +398,10 @@ class Bundler::Thor
     # the namespace should be displayed as arguments.
     #
     def banner(command, namespace = nil, subcommand = false)
-      "#{basename} #{command.formatted_usage(self, $thor_runner, subcommand)}"
+      $thor_runner ||= false
+      command.formatted_usage(self, $thor_runner, subcommand).split("\n").map do |formatted_usage|
+        "#{basename} #{formatted_usage}"
+      end.join("\n")
     end
 
     def baseclass #:nodoc:
diff --git a/lib/bundler/vendor/thor/lib/thor/actions.rb b/lib/bundler/vendor/thor/lib/thor/actions.rb
index 5681d5a7c6..39ce67e142 100644
--- a/lib/bundler/vendor/thor/lib/thor/actions.rb
+++ b/lib/bundler/vendor/thor/lib/thor/actions.rb
@@ -12,6 +12,7 @@ class Bundler::Thor
     attr_accessor :behavior
 
     def self.included(base) #:nodoc:
+      super(base)
       base.extend ClassMethods
     end
 
diff --git a/lib/bundler/vendor/thor/lib/thor/actions/directory.rb b/lib/bundler/vendor/thor/lib/thor/actions/directory.rb
index 03c97bf630..d37327a139 100644
--- a/lib/bundler/vendor/thor/lib/thor/actions/directory.rb
+++ b/lib/bundler/vendor/thor/lib/thor/actions/directory.rb
@@ -56,7 +56,7 @@ class Bundler::Thor
       attr_reader :source
 
       def initialize(base, source, destination = nil, config = {}, &block)
-        @source = File.expand_path(base.find_in_source_paths(source.to_s))
+        @source = File.expand_path(Dir[Util.escape_globs(base.find_in_source_paths(source.to_s))].first)
         @block  = block
         super(base, destination, {:recursive => true}.merge(config))
       end
@@ -96,22 +96,12 @@ class Bundler::Thor
         end
       end
 
-      if RUBY_VERSION < "2.0"
-        def file_level_lookup(previous_lookup)
-          File.join(previous_lookup, "{*,.[a-z]*}")
-        end
-
-        def files(lookup)
-          Dir[lookup]
-        end
-      else
-        def file_level_lookup(previous_lookup)
-          File.join(previous_lookup, "*")
-        end
+      def file_level_lookup(previous_lookup)
+        File.join(previous_lookup, "*")
+      end
 
-        def files(lookup)
-          Dir.glob(lookup, File::FNM_DOTMATCH)
-        end
+      def files(lookup)
+        Dir.glob(lookup, File::FNM_DOTMATCH)
       end
     end
   end
diff --git a/lib/bundler/vendor/thor/lib/thor/actions/file_manipulation.rb b/lib/bundler/vendor/thor/lib/thor/actions/file_manipulation.rb
index cc29db05a8..afdbd53dd0 100644
--- a/lib/bundler/vendor/thor/lib/thor/actions/file_manipulation.rb
+++ b/lib/bundler/vendor/thor/lib/thor/actions/file_manipulation.rb
@@ -23,14 +23,14 @@ class Bundler::Thor
       destination = args.first || source
       source = File.expand_path(find_in_source_paths(source.to_s))
 
-      create_file destination, nil, config do
+      resulting_destination = create_file destination, nil, config do
         content = File.binread(source)
         content = yield(content) if block
         content
       end
       if config[:mode] == :preserve
         mode = File.stat(source).mode
-        chmod(destination, mode, config)
+        chmod(resulting_destination, mode, config)
       end
     end
 
@@ -80,14 +80,14 @@ class Bundler::Thor
       config = args.last.is_a?(Hash) ? args.pop : {}
       destination = args.first
 
-      if source =~ %r{^https?\://}
+      render = if source =~ %r{^https?\://}
         require "open-uri"
+        URI.send(:open, source) { |input| input.binmode.read }
       else
         source = File.expand_path(find_in_source_paths(source.to_s))
+        open(source) { |input| input.binmode.read }
       end
 
-      render = open(source) { |input| input.binmode.read }
-
       destination ||= if block_given?
         block.arity == 1 ? yield(render) : yield
       else
diff --git a/lib/bundler/vendor/thor/lib/thor/actions/inject_into_file.rb b/lib/bundler/vendor/thor/lib/thor/actions/inject_into_file.rb
index cf651a4e78..09ce0864f0 100644
--- a/lib/bundler/vendor/thor/lib/thor/actions/inject_into_file.rb
+++ b/lib/bundler/vendor/thor/lib/thor/actions/inject_into_file.rb
@@ -21,9 +21,14 @@ class Bundler::Thor
     #     gems.split(" ").map{ |gem| "  config.gem :#{gem}" }.join("\n")
     #   end
     #
+    WARNINGS = { unchanged_no_flag: 'File unchanged! The supplied flag value not found!' }
+
     def insert_into_file(destination, *args, &block)
       data = block_given? ? block : args.shift
-      config = args.shift
+
+      config = args.shift || {}
+      config[:after] = /\z/ unless config.key?(:before) || config.key?(:after)
+
       action InjectIntoFile.new(self, destination, data, config)
     end
     alias_method :inject_into_file, :insert_into_file
@@ -45,8 +50,6 @@ class Bundler::Thor
       end
 
       def invoke!
-        say_status :invoke
-
         content = if @behavior == :after
           '\0' + replacement
         else
@@ -54,7 +57,11 @@ class Bundler::Thor
         end
 
         if exists?
-          replace!(/#{flag}/, content, config[:force])
+          if replace!(/#{flag}/, content, config[:force])
+            say_status(:invoke)
+          else
+            say_status(:unchanged, warning: WARNINGS[:unchanged_no_flag], color: :red)
+          end
         else
           unless pretend?
             raise Bundler::Thor::Error, "The file #{ destination } does not appear to exist"
@@ -78,7 +85,7 @@ class Bundler::Thor
 
     protected
 
-      def say_status(behavior)
+      def say_status(behavior, warning: nil, color: nil)
         status = if behavior == :invoke
           if flag == /\A/
             :prepend
@@ -87,11 +94,13 @@ class Bundler::Thor
           else
             :insert
           end
+        elsif warning
+          warning
         else
           :subtract
         end
 
-        super(status, config[:verbose])
+        super(status, (color || config[:verbose]))
       end
 
       # Adds the content to the file.
@@ -100,8 +109,10 @@ class Bundler::Thor
         return if pretend?
         content = File.read(destination)
         if force || !content.include?(replacement)
-          content.gsub!(regexp, string)
+          success = content.gsub!(regexp, string)
+
           File.open(destination, "wb") { |file| file.write(content) }
+          success
         end
       end
     end
diff --git a/lib/bundler/vendor/thor/lib/thor/base.rb b/lib/bundler/vendor/thor/lib/thor/base.rb
index 7d7cd3b5fe..6089fd3dc4 100644
--- a/lib/bundler/vendor/thor/lib/thor/base.rb
+++ b/lib/bundler/vendor/thor/lib/thor/base.rb
@@ -1,6 +1,5 @@
 require_relative "command"
 require_relative "core_ext/hash_with_indifferent_access"
-require_relative "core_ext/ordered_hash"
 require_relative "error"
 require_relative "invocation"
 require_relative "parser"
@@ -89,6 +88,7 @@ class Bundler::Thor
 
     class << self
       def included(base) #:nodoc:
+        super(base)
         base.extend ClassMethods
         base.send :include, Invocation
         base.send :include, Shell
@@ -353,22 +353,22 @@ class Bundler::Thor
       # Returns the commands for this Bundler::Thor class.
       #
       # ==== Returns
-      # OrderedHash:: An ordered hash with commands names as keys and Bundler::Thor::Command
-      #               objects as values.
+      # Hash:: An ordered hash with commands names as keys and Bundler::Thor::Command
+      #        objects as values.
       #
       def commands
-        @commands ||= Bundler::Thor::CoreExt::OrderedHash.new
+        @commands ||= Hash.new
       end
       alias_method :tasks, :commands
 
       # Returns the commands for this Bundler::Thor class and all subclasses.
       #
       # ==== Returns
-      # OrderedHash:: An ordered hash with commands names as keys and Bundler::Thor::Command
-      #               objects as values.
+      # Hash:: An ordered hash with commands names as keys and Bundler::Thor::Command
+      #        objects as values.
       #
       def all_commands
-        @all_commands ||= from_superclass(:all_commands, Bundler::Thor::CoreExt::OrderedHash.new)
+        @all_commands ||= from_superclass(:all_commands, Hash.new)
         @all_commands.merge!(commands)
       end
       alias_method :all_tasks, :all_commands
@@ -502,7 +502,7 @@ class Bundler::Thor
         msg = "ERROR: \"#{basename} #{name}\" was called with ".dup
         msg << "no arguments"               if     args.empty?
         msg << "arguments " << args.inspect unless args.empty?
-        msg << "\nUsage: #{banner(command).inspect}"
+        msg << "\nUsage: \"#{banner(command).split("\n").join("\"\n       \"")}\""
         raise InvocationError, msg
       end
 
@@ -596,6 +596,7 @@ class Bundler::Thor
       # Everytime someone inherits from a Bundler::Thor class, register the klass
       # and file into baseclass.
       def inherited(klass)
+        super(klass)
         Bundler::Thor::Base.register_klass_file(klass)
         klass.instance_variable_set(:@no_commands, false)
       end
@@ -603,6 +604,7 @@ class Bundler::Thor
       # Fire this callback whenever a method is added. Added methods are
       # tracked as commands by invoking the create_command method.
       def method_added(meth)
+        super(meth)
         meth = meth.to_s
 
         if meth == "initialize"
diff --git a/lib/bundler/vendor/thor/lib/thor/command.rb b/lib/bundler/vendor/thor/lib/thor/command.rb
index c636948e5d..040c971c0c 100644
--- a/lib/bundler/vendor/thor/lib/thor/command.rb
+++ b/lib/bundler/vendor/thor/lib/thor/command.rb
@@ -49,24 +49,32 @@ class Bundler::Thor
 
       formatted ||= "".dup
 
-      # Add usage with required arguments
-      formatted << if klass && !klass.arguments.empty?
-                     usage.to_s.gsub(/^#{name}/) do |match|
-                       match << " " << klass.arguments.map(&:usage).compact.join(" ")
-                     end
-                   else
-                     usage.to_s
-                   end
+      Array(usage).map do |specific_usage|
+        formatted_specific_usage = formatted
 
-      # Add required options
-      formatted << " #{required_options}"
+        formatted_specific_usage += required_arguments_for(klass, specific_usage)
 
-      # Strip and go!
-      formatted.strip
+        # Add required options
+        formatted_specific_usage += " #{required_options}"
+
+        # Strip and go!
+        formatted_specific_usage.strip
+      end.join("\n")
     end
 
   protected
 
+    # Add usage with required arguments
+    def required_arguments_for(klass, usage)
+      if klass && !klass.arguments.empty?
+        usage.to_s.gsub(/^#{name}/) do |match|
+          match << " " << klass.arguments.map(&:usage).compact.join(" ")
+        end
+      else
+        usage.to_s
+      end
+    end
+
     def not_debugging?(instance)
       !(instance.class.respond_to?(:debugging) && instance.class.debugging)
     end
@@ -97,8 +105,7 @@ class Bundler::Thor
     def handle_argument_error?(instance, error, caller)
       not_debugging?(instance) && (error.message =~ /wrong number of arguments/ || error.message =~ /given \d*, expected \d*/) && begin
         saned = sans_backtrace(error.backtrace, caller)
-        # Ruby 1.9 always include the called method in the backtrace
-        saned.empty? || (saned.size == 1 && RUBY_VERSION >= "1.9")
+        saned.empty? || saned.size == 1
       end
     end
 
diff --git a/lib/bundler/vendor/thor/lib/thor/error.rb b/lib/bundler/vendor/thor/lib/thor/error.rb
index 16c68294e4..1553afd201 100644
--- a/lib/bundler/vendor/thor/lib/thor/error.rb
+++ b/lib/bundler/vendor/thor/lib/thor/error.rb
@@ -1,22 +1,18 @@
 class Bundler::Thor
-  Correctable =
-    begin
-      require 'did_you_mean'
-
-      # In order to support versions of Ruby that don't have keyword
-      # arguments, we need our own spell checker class that doesn't take key
-      # words. Even though this code wouldn't be hit because of the check
-      # above, it's still necessary because the interpreter would otherwise be
-      # unable to parse the file.
-      class NoKwargSpellChecker < DidYouMean::SpellChecker # :nodoc:
-        def initialize(dictionary)
-          @dictionary = dictionary
-        end
-      end
-
-      DidYouMean::Correctable
-    rescue LoadError, NameError
-    end
+  Correctable = if defined?(DidYouMean::SpellChecker) && defined?(DidYouMean::Correctable)
+                  # In order to support versions of Ruby that don't have keyword
+                  # arguments, we need our own spell checker class that doesn't take key
+                  # words. Even though this code wouldn't be hit because of the check
+                  # above, it's still necessary because the interpreter would otherwise be
+                  # unable to parse the file.
+                  class NoKwargSpellChecker < DidYouMean::SpellChecker # :nodoc:
+                    def initialize(dictionary)
+                      @dictionary = dictionary
+                    end
+                  end
+
+                  DidYouMean::Correctable
+                end
 
   # Bundler::Thor::Error is raised when it's caused by wrong usage of thor classes. Those
   # errors have their backtrace suppressed and are nicely shown to the user.
diff --git a/lib/bundler/vendor/thor/lib/thor/invocation.rb b/lib/bundler/vendor/thor/lib/thor/invocation.rb
index 866d2212a7..248a466f8e 100644
--- a/lib/bundler/vendor/thor/lib/thor/invocation.rb
+++ b/lib/bundler/vendor/thor/lib/thor/invocation.rb
@@ -1,6 +1,7 @@
 class Bundler::Thor
   module Invocation
     def self.included(base) #:nodoc:
+      super(base)
       base.extend ClassMethods
     end
 
diff --git a/lib/bundler/vendor/thor/lib/thor/line_editor/basic.rb b/lib/bundler/vendor/thor/lib/thor/line_editor/basic.rb
index 0adb2b3137..fe3d7c998f 100644
--- a/lib/bundler/vendor/thor/lib/thor/line_editor/basic.rb
+++ b/lib/bundler/vendor/thor/lib/thor/line_editor/basic.rb
@@ -24,7 +24,7 @@ class Bundler::Thor
           $stdin.gets
         else
           # Lazy-load io/console since it is gem-ified as of 2.3
-          require "io/console" if RUBY_VERSION > "1.9.2"
+          require "io/console"
           $stdin.noecho(&:gets)
         end
       end
diff --git a/lib/bundler/vendor/thor/lib/thor/line_editor/readline.rb b/lib/bundler/vendor/thor/lib/thor/line_editor/readline.rb
index dd39cff35d..120eadd06a 100644
--- a/lib/bundler/vendor/thor/lib/thor/line_editor/readline.rb
+++ b/lib/bundler/vendor/thor/lib/thor/line_editor/readline.rb
@@ -1,19 +1,19 @@
-begin
-  require "readline"
-rescue LoadError
-end
-
 class Bundler::Thor
   module LineEditor
     class Readline < Basic
       def self.available?
+        begin
+          require "readline"
+        rescue LoadError
+        end
+
         Object.const_defined?(:Readline)
       end
 
       def readline
         if echo?
           ::Readline.completion_append_character = nil
-          # Ruby 1.8.7 does not allow Readline.completion_proc= to receive nil.
+          # rb-readline does not allow Readline.completion_proc= to receive nil.
           if complete = completion_proc
             ::Readline.completion_proc = complete
           end
diff --git a/lib/bundler/vendor/thor/lib/thor/parser/arguments.rb b/lib/bundler/vendor/thor/lib/thor/parser/arguments.rb
index 1fd790f4b7..a17a3fcf22 100644
--- a/lib/bundler/vendor/thor/lib/thor/parser/arguments.rb
+++ b/lib/bundler/vendor/thor/lib/thor/parser/arguments.rb
@@ -9,7 +9,7 @@ class Bundler::Thor
       arguments = []
 
       args.each do |item|
-        break if item =~ /^-/
+        break if item.is_a?(String) && item =~ /^-/
         arguments << item
       end
 
diff --git a/lib/bundler/vendor/thor/lib/thor/parser/option.rb b/lib/bundler/vendor/thor/lib/thor/parser/option.rb
index 85169b56c8..0ddd472b43 100644
--- a/lib/bundler/vendor/thor/lib/thor/parser/option.rb
+++ b/lib/bundler/vendor/thor/lib/thor/parser/option.rb
@@ -1,17 +1,18 @@
 class Bundler::Thor
   class Option < Argument #:nodoc:
-    attr_reader :aliases, :group, :lazy_default, :hide
+    attr_reader :aliases, :group, :lazy_default, :hide, :repeatable
 
     VALID_TYPES = [:boolean, :numeric, :hash, :array, :string]
 
     def initialize(name, options = {})
       @check_default_type = options[:check_default_type]
       options[:required] = false unless options.key?(:required)
+      @repeatable     = options.fetch(:repeatable, false)
       super
-      @lazy_default = options[:lazy_default]
-      @group        = options[:group].to_s.capitalize if options[:group]
-      @aliases      = Array(options[:aliases])
-      @hide         = options[:hide]
+      @lazy_default   = options[:lazy_default]
+      @group          = options[:group].to_s.capitalize if options[:group]
+      @aliases        = Array(options[:aliases])
+      @hide           = options[:hide]
     end
 
     # This parse quick options given as method_options. It makes several
@@ -128,7 +129,8 @@ class Bundler::Thor
         @default.class.name.downcase.to_sym
       end
 
-      raise ArgumentError, "Expected #{@type} default value for '#{switch_name}'; got #{@default.inspect} (#{default_type})" unless default_type == @type
+      expected_type = (@repeatable && @type != :hash) ? :array : @type
+      raise ArgumentError, "Expected #{expected_type} default value for '#{switch_name}'; got #{@default.inspect} (#{default_type})" unless default_type == expected_type
     end
 
     def dasherized?
diff --git a/lib/bundler/vendor/thor/lib/thor/parser/options.rb b/lib/bundler/vendor/thor/lib/thor/parser/options.rb
index 179f4fa015..6d1342ee3c 100644
--- a/lib/bundler/vendor/thor/lib/thor/parser/options.rb
+++ b/lib/bundler/vendor/thor/lib/thor/parser/options.rb
@@ -97,7 +97,8 @@ class Bundler::Thor
 
             switch = normalize_switch(switch)
             option = switch_option(switch)
-            @assigns[option.human_name] = parse_peek(switch, option)
+            result = parse_peek(switch, option)
+            assign_result!(option, result)
           elsif @stop_on_unknown
             @parsing_options = false
             @extra << shifted
@@ -132,6 +133,15 @@ class Bundler::Thor
 
   protected
 
+  def assign_result!(option, result)
+    if option.repeatable && option.type == :hash
+      (@assigns[option.human_name] ||= {}).merge!(result)
+    elsif option.repeatable
+      (@assigns[option.human_name] ||= []) << result
+    else
+      @assigns[option.human_name] = result
+    end
+  end
     # Check if the current value in peek is a registered switch.
     #
     # Two booleans are returned.  The first is true if the current value
@@ -161,7 +171,7 @@ class Bundler::Thor
     end
 
     def switch?(arg)
-      switch_option(normalize_switch(arg))
+      !switch_option(normalize_switch(arg)).nil?
     end
 
     def switch_option(arg)
@@ -194,7 +204,7 @@ class Bundler::Thor
           shift
           false
         else
-          !no_or_skip?(switch)
+          @switches.key?(switch) || !no_or_skip?(switch)
         end
       else
         @switches.key?(switch) || !no_or_skip?(switch)
diff --git a/lib/bundler/vendor/thor/lib/thor/rake_compat.rb b/lib/bundler/vendor/thor/lib/thor/rake_compat.rb
index 60282e2991..f8f86372cc 100644
--- a/lib/bundler/vendor/thor/lib/thor/rake_compat.rb
+++ b/lib/bundler/vendor/thor/lib/thor/rake_compat.rb
@@ -25,6 +25,7 @@ class Bundler::Thor
     end
 
     def self.included(base)
+      super(base)
       # Hack. Make rakefile point to invoker, so rdoc task is generated properly.
       rakefile = File.basename(caller[0].match(/(.*):\d+/)[1])
       Rake.application.instance_variable_set(:@rakefile, rakefile)
diff --git a/lib/bundler/vendor/thor/lib/thor/runner.rb b/lib/bundler/vendor/thor/lib/thor/runner.rb
index ed44853a00..48d33d7ac3 100644
--- a/lib/bundler/vendor/thor/lib/thor/runner.rb
+++ b/lib/bundler/vendor/thor/lib/thor/runner.rb
@@ -7,6 +7,8 @@ require "digest/md5"
 require "pathname"
 
 class Bundler::Thor::Runner < Bundler::Thor #:nodoc: # rubocop:disable ClassLength
+  autoload :OpenURI, "open-uri"
+
   map "-T" => :list, "-i" => :install, "-u" => :update, "-v" => :version
 
   def self.banner(command, all = false, subcommand = false)
diff --git a/lib/bundler/vendor/thor/lib/thor/shell/color.rb b/lib/bundler/vendor/thor/lib/thor/shell/color.rb
index 6c821d4a09..29f280202d 100644
--- a/lib/bundler/vendor/thor/lib/thor/shell/color.rb
+++ b/lib/bundler/vendor/thor/lib/thor/shell/color.rb
@@ -97,7 +97,11 @@ class Bundler::Thor
     protected
 
       def can_display_colors?
-        stdout.tty?
+        stdout.tty? && !are_colors_disabled?
+      end
+
+      def are_colors_disabled?
+        !ENV['NO_COLOR'].nil?
       end
 
       # Overwrite show_diff to show diff with colors if Diff::LCS is