* {ext,lib,test}/**/*.rb: removed trailing spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22784 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

18 files changed, 60 insertions, 60 deletions

diff --git a/lib/rubygems/builder.rb b/lib/rubygems/builder.rb
index 6fd8528f56..1c18c38d48 100644
--- a/lib/rubygems/builder.rb
+++ b/lib/rubygems/builder.rb
@@ -11,7 +11,7 @@ module Gem
   # to produce a .gem file.
   #
   class Builder
-  
+
     include UserInteraction
     ##
     # Constructs a builder instance for the provided specification
@@ -38,7 +38,7 @@ module Gem
       say success
       @spec.file_name
     end
-    
+
     def success
       <<-EOM
   Successfully built RubyGem
diff --git a/lib/rubygems/command_manager.rb b/lib/rubygems/command_manager.rb
index dd9a1aee15..5a8dec451e 100644
--- a/lib/rubygems/command_manager.rb
+++ b/lib/rubygems/command_manager.rb
@@ -15,12 +15,12 @@ module Gem
   # sub-commands supported by the gem command.
   class CommandManager
     include UserInteraction
-    
+
     # Return the authoritative instance of the command manager.
     def self.instance
       @command_manager ||= CommandManager.new
     end
-    
+
     # Register all the subcommands supported by the gem command.
     def initialize
       @commands = {}
@@ -52,24 +52,24 @@ module Gem
       register_command :update
       register_command :which
     end
-    
+
     # Register the command object.
     def register_command(command_obj)
       @commands[command_obj] = false
     end
-    
+
     # Return the registered command from the command name.
     def [](command_name)
       command_name = command_name.intern
       return nil if @commands[command_name].nil?
       @commands[command_name] ||= load_and_instantiate(command_name)
     end
-    
+
     # Return a list of all command names (as strings).
     def command_names
       @commands.keys.collect {|key| key.to_s}.sort
     end
-    
+
     # Run the config specified by +args+.
     def run(args)
       process_args(args)
@@ -88,7 +88,7 @@ module Gem
       if args.size == 0
         say Gem::Command::HELP
         terminate_interaction(1)
-      end 
+      end
       case args[0]
       when '-h', '--help'
         say Gem::Command::HELP
@@ -122,7 +122,7 @@ module Gem
       len = cmd_name.length
       self.command_names.select { |n| cmd_name == n[0,len] }
     end
-    
+
     private
 
     def load_and_instantiate(command_name)
@@ -143,4 +143,4 @@ module Gem
       end
     end
   end
-end 
+end
diff --git a/lib/rubygems/commands/check_command.rb b/lib/rubygems/commands/check_command.rb
index 17c2c8f9c7..4eefca4232 100644
--- a/lib/rubygems/commands/check_command.rb
+++ b/lib/rubygems/commands/check_command.rb
@@ -46,7 +46,7 @@ class Gem::Commands::CheckCommand < Gem::Command
             say "\t#{error_entry.problem}"
             say
           end
-        else  
+        else
           say "#{key} is error-free"
         end
         say
diff --git a/lib/rubygems/commands/rdoc_command.rb b/lib/rubygems/commands/rdoc_command.rb
index 82180d485c..2790ae7e3e 100644
--- a/lib/rubygems/commands/rdoc_command.rb
+++ b/lib/rubygems/commands/rdoc_command.rb
@@ -20,12 +20,12 @@ module Gem
                    'installed gems') do |value, options|
           options[:all] = value
         end
-        add_option('--[no-]rdoc', 
+        add_option('--[no-]rdoc',
           'Include RDoc generated documents') do
           |value, options|
           options[:include_rdoc] = value
         end
-        add_option('--[no-]ri', 
+        add_option('--[no-]ri',
           'Include RI generated documents'
           ) do |value, options|
           options[:include_ri] = value
diff --git a/lib/rubygems/commands/search_command.rb b/lib/rubygems/commands/search_command.rb
index 96da19c0f7..96f2e2c94d 100644
--- a/lib/rubygems/commands/search_command.rb
+++ b/lib/rubygems/commands/search_command.rb
@@ -32,6 +32,6 @@ module Gem
         super
       end
     end
-    
+
   end
 end
diff --git a/lib/rubygems/config_file.rb b/lib/rubygems/config_file.rb
index 934516ed91..545ef1a55a 100644
--- a/lib/rubygems/config_file.rb
+++ b/lib/rubygems/config_file.rb
@@ -30,7 +30,7 @@ class Gem::ConfigFile
 
   PLATFORM_DEFAULTS = {}
 
-  system_config_path = 
+  system_config_path =
     begin
       require 'Win32API'
 
@@ -45,7 +45,7 @@ class Gem::ConfigFile
     end
 
   SYSTEM_WIDE_CONFIG_FILE = File.join system_config_path, 'gemrc'
-  
+
   # List of arguments supplied to the config file object.
   attr_reader :args
 
diff --git a/lib/rubygems/digest/digest_adapter.rb b/lib/rubygems/digest/digest_adapter.rb
index d5a00b059d..370446b205 100755
--- a/lib/rubygems/digest/digest_adapter.rb
+++ b/lib/rubygems/digest/digest_adapter.rb
@@ -6,12 +6,12 @@
 #++
 
 module Gem
-  
-  # There is an incompatibility between the way Ruby 1.8.5 and 1.8.6 
-  # handles digests. This DigestAdapter will take a pre-1.8.6 digest 
+
+  # There is an incompatibility between the way Ruby 1.8.5 and 1.8.6
+  # handles digests. This DigestAdapter will take a pre-1.8.6 digest
   # and adapt it to the 1.8.6 API.
   #
-  # Note that only the digest and hexdigest methods are adapted, 
+  # Note that only the digest and hexdigest methods are adapted,
   # since these are the only functions used by Gems.
   #
   class DigestAdapter
diff --git a/lib/rubygems/ext/builder.rb b/lib/rubygems/ext/builder.rb
index 36e9ec18f6..a521c7b572 100644
--- a/lib/rubygems/ext/builder.rb
+++ b/lib/rubygems/ext/builder.rb
@@ -15,7 +15,7 @@ class Gem::Ext::Builder
 
   def self.make(dest_path, results)
     unless File.exist? 'Makefile' then
-      raise Gem::InstallError, "Makefile not found:\n\n#{results.join "\n"}" 
+      raise Gem::InstallError, "Makefile not found:\n\n#{results.join "\n"}"
     end
 
     mf = File.read('Makefile')
diff --git a/lib/rubygems/format.rb b/lib/rubygems/format.rb
index 7dc127d5f4..49a3951e26 100644
--- a/lib/rubygems/format.rb
+++ b/lib/rubygems/format.rb
@@ -17,7 +17,7 @@ module Gem
   class Format
     attr_accessor :spec, :file_entries, :gem_path
     extend Gem::UserInteraction
-  
+
     ##
     # Constructs an instance of a Format object, representing the gem's
     # data structure.
@@ -27,9 +27,9 @@ module Gem
     def initialize(gem_path)
       @gem_path = gem_path
     end
-    
+
     ##
-    # Reads the named gem file and returns a Format object, representing 
+    # Reads the named gem file and returns a Format object, representing
     # the data from the gem file
     #
     # file_path:: [String] Path to the gem file
diff --git a/lib/rubygems/gem_runner.rb b/lib/rubygems/gem_runner.rb
index 5f91398b5b..7edc93d68f 100644
--- a/lib/rubygems/gem_runner.rb
+++ b/lib/rubygems/gem_runner.rb
@@ -38,7 +38,7 @@ module Gem
       end
       cmd.run(Gem.configuration.args)
       end_time = Time.now
-      if Gem.configuration.benchmark 
+      if Gem.configuration.benchmark
         printf "\nExecution time: %0.2f seconds.\n", end_time-start_time
         puts "Press Enter to finish"
         STDIN.gets
diff --git a/lib/rubygems/old_format.rb b/lib/rubygems/old_format.rb
index ef5d621f52..4b8db70bc6 100644
--- a/lib/rubygems/old_format.rb
+++ b/lib/rubygems/old_format.rb
@@ -16,7 +16,7 @@ module Gem
   #
   class OldFormat
     attr_accessor :spec, :file_entries, :gem_path
-  
+
     ##
     # Constructs an instance of a Format object, representing the gem's
     # data structure.
@@ -26,9 +26,9 @@ module Gem
     def initialize(gem_path)
       @gem_path = gem_path
     end
-    
+
     ##
-    # Reads the named gem file and returns a Format object, representing 
+    # Reads the named gem file and returns a Format object, representing
     # the data from the gem file
     #
     # file_path:: [String] Path to the gem file
@@ -58,8 +58,8 @@ module Gem
       end
       format
     end
-    
-    private 
+
+    private
     ##
     # Skips the Ruby self-install header.  After calling this method, the
     # IO index will be set after the Ruby code.
@@ -79,7 +79,7 @@ module Gem
        raise Gem::Exception.new("Failed to find end of ruby script while reading gem")
      end
     end
-     
+
     ##
     # Reads the specification YAML from the supplied IO and constructs
     # a Gem::Specification from it.  After calling this method, the
@@ -100,7 +100,7 @@ module Gem
         raise Gem::Exception.new("Failed to parse gem specification out of gem file")
       end
     end
-    
+
     ##
     # Reads lines from the supplied IO until a end-of-yaml (---) is
     # reached
diff --git a/lib/rubygems/package/tar_header.rb b/lib/rubygems/package/tar_header.rb
index c194cc0530..fa78126a0d 100644
--- a/lib/rubygems/package/tar_header.rb
+++ b/lib/rubygems/package/tar_header.rb
@@ -233,7 +233,7 @@ class Gem::Package::TarHeader
     ]
 
     header = header.pack PACK_FORMAT
-                  
+
     header << ("\0" * ((512 - header.size) % 512))
   end
 
diff --git a/lib/rubygems/package/tar_writer.rb b/lib/rubygems/package/tar_writer.rb
index 6e11440e22..04a15c7779 100644
--- a/lib/rubygems/package/tar_writer.rb
+++ b/lib/rubygems/package/tar_writer.rb
@@ -169,7 +169,7 @@ class Gem::Package::TarWriter
       name = newname
 
       if name.size > 100 or prefix.size > 155 then
-        raise Gem::Package::TooLongFileName 
+        raise Gem::Package::TooLongFileName
       end
     end
 
diff --git a/lib/rubygems/security.rb b/lib/rubygems/security.rb
index abf3cf4a6a..5cd3fb756f 100644
--- a/lib/rubygems/security.rb
+++ b/lib/rubygems/security.rb
@@ -218,7 +218,7 @@ require 'rubygems/gem_openssl'
 #
 #   # signing key (still kept in an undisclosed location!)
 #   s.signing_key = '/mnt/floppy/alf-private_key.pem'
-#   
+#
 #   # certificate chain (includes the issuer certificate now too)
 #   s.cert_chain  = ['/home/alf/doc/seattlerb-public_cert.pem',
 #                    '/home/alf/doc/alf_at_seattle-public_cert.pem']
@@ -274,7 +274,7 @@ require 'rubygems/gem_openssl'
 #   # convert a PEM format X509 certificate into DER format:
 #   # (note: Windows .cer files are X509 certificates in DER format)
 #   $ openssl x509 -in input.pem -outform der -out output.der
-#   
+#
 #   # print out the certificate in a human-readable format:
 #   $ openssl x509 -in input.pem -noout -text
 #
@@ -282,7 +282,7 @@ require 'rubygems/gem_openssl'
 #
 #   # convert a PEM format RSA key into DER format:
 #   $ openssl rsa -in input_key.pem -outform der -out output_key.der
-#   
+#
 #   # print out the key in a human readable format:
 #   $ openssl rsa -in input_key.pem -noout -text
 #
diff --git a/lib/rubygems/source_index.rb b/lib/rubygems/source_index.rb
index 8a8db2ef0d..57f6c30ae6 100644
--- a/lib/rubygems/source_index.rb
+++ b/lib/rubygems/source_index.rb
@@ -376,7 +376,7 @@ class Gem::SourceIndex
   end
 
   def ==(other) # :nodoc:
-    self.class === other and @gems == other.gems 
+    self.class === other and @gems == other.gems
   end
 
   def dump
diff --git a/lib/rubygems/source_info_cache.rb b/lib/rubygems/source_info_cache.rb
index fdb30ad8d3..4289cdb52a 100644
--- a/lib/rubygems/source_info_cache.rb
+++ b/lib/rubygems/source_info_cache.rb
@@ -286,7 +286,7 @@ class Gem::SourceInfoCache
       next unless Gem.sources.include? source_uri
       # TODO - Remove this gunk after 2008/11
       unless pattern.kind_of?(Gem::Dependency)
-        pattern = Gem::Dependency.new(pattern, Gem::Requirement.default) 
+        pattern = Gem::Dependency.new(pattern, Gem::Requirement.default)
       end
       sic_entry.source_index.search pattern, platform_only
     end.flatten.compact
@@ -306,7 +306,7 @@ class Gem::SourceInfoCache
 
       # TODO - Remove this gunk after 2008/11
       unless pattern.kind_of?(Gem::Dependency)
-        pattern = Gem::Dependency.new(pattern, Gem::Requirement.default) 
+        pattern = Gem::Dependency.new(pattern, Gem::Requirement.default)
       end
 
       sic_entry.source_index.search(pattern, only_platform).each do |spec|
diff --git a/lib/rubygems/specification.rb b/lib/rubygems/specification.rb
index b3a42cf902..634b88f1f0 100644
--- a/lib/rubygems/specification.rb
+++ b/lib/rubygems/specification.rb
@@ -256,7 +256,7 @@ module Gem
     # Defines a _singular_ version of an existing _plural_ attribute (i.e. one
     # whose value is expected to be an array).  This means just creating a
     # helper method that takes a single value and appends it to the array.
-    # These are created for convenience, so that in a spec, one can write 
+    # These are created for convenience, so that in a spec, one can write
     #
     #   s.require_path = 'mylib'
     #
@@ -266,13 +266,13 @@ module Gem
     #
     # That above convenience is available courtesy of:
     #
-    #   attribute_alias_singular :require_path, :require_paths 
+    #   attribute_alias_singular :require_path, :require_paths
 
     def self.attribute_alias_singular(singular, plural)
       define_method("#{singular}=") { |val|
         send("#{plural}=", [val])
       }
-      define_method("#{singular}") { 
+      define_method("#{singular}") {
         val = send("#{plural}")
         val.nil? ? nil : val.first
       }
@@ -427,7 +427,7 @@ module Gem
     end
 
     alias has_test_suite? has_unit_tests? # :nodoc: deprecated
-    
+
     ##
     # Specification constructor.  Assigns the default values to the
     # attributes, adds this spec to the list of loaded specs (see
@@ -476,7 +476,7 @@ module Gem
     # routine (#initialize).  This method makes up for that and deals with
     # gems of different ages.
     #
-    # 'input' can be anything that YAML.load() accepts: String or IO. 
+    # 'input' can be anything that YAML.load() accepts: String or IO.
 
     def self.from_yaml(input)
       input = normalize_yaml_input input
@@ -493,12 +493,12 @@ module Gem
       unless (spec.instance_variables.include? '@specification_version' or
               spec.instance_variables.include? :@specification_version) and
              spec.instance_variable_get :@specification_version
-        spec.instance_variable_set :@specification_version, 
+        spec.instance_variable_set :@specification_version,
                                    NONEXISTENT_SPECIFICATION_VERSION
       end
 
       spec
-    end 
+    end
 
     ##
     # Loads ruby format gemspec from +filename+
@@ -522,7 +522,7 @@ module Gem
       result = "--- " + result unless result =~ /^--- /
       result
     end
-    
+
     ##
     # Sets the rubygems_version to the current RubyGems version
 
@@ -624,7 +624,7 @@ module Gem
     # Checks if this specification meets the requirement of +dependency+.
 
     def satisfies_requirement?(dependency)
-      return @name == dependency.name && 
+      return @name == dependency.name &&
         dependency.version_requirements.satisfied_by?(@version)
     end
 
@@ -804,7 +804,7 @@ module Gem
           raise Gem::InvalidSpecificationException,
                 "missing value for attribute #{symbol}"
         end
-      end 
+      end
 
       if require_paths.empty? then
         raise Gem::InvalidSpecificationException,
@@ -850,9 +850,9 @@ module Gem
     # Normalize the list of files so that:
     # * All file lists have redundancies removed.
     # * Files referenced in the extra_rdoc_files are included in the package
-    #   file list. 
+    #   file list.
     #
-    # Also, the summary and description are converted to a normal format. 
+    # Also, the summary and description are converted to a normal format.
 
     def normalize
       if defined?(@extra_rdoc_files) and @extra_rdoc_files then
@@ -935,11 +935,11 @@ module Gem
       else raise Exception, "ruby_code case not handled: #{obj.class}"
       end
     end
-    
+
     private :ruby_code
 
     # :section: Required gemspec attributes
-    
+
     ##
     # The version of RubyGems used to create this gem
 
@@ -979,7 +979,7 @@ module Gem
 
     ##
     # A contact email for this gem
-    
+
     attribute :email
 
     ##
@@ -990,7 +990,7 @@ module Gem
     ##
     # The rubyforge project this gem lives under.  i.e. RubyGems'
     # rubyforge_project is "rubygems".
-    
+
     attribute :rubyforge_project
 
     ##
@@ -1108,7 +1108,7 @@ module Gem
 
     ##
     # Singular accessor for executables
-    
+
     attribute_alias_singular :executable, :executables
 
     ##
diff --git a/lib/rubygems/test_utilities.rb b/lib/rubygems/test_utilities.rb
index 8b23d3236e..85541c9fc3 100644
--- a/lib/rubygems/test_utilities.rb
+++ b/lib/rubygems/test_utilities.rb
@@ -11,9 +11,9 @@ require 'rubygems/remote_fetcher'
 #   @fetcher = Gem::FakeFetcher.new
 #   @fetcher.data['http://gems.example.com/yaml'] = source_index.to_yaml
 #   Gem::RemoteFetcher.fetcher = @fetcher
-#   
+#
 #   # invoke RubyGems code
-#   
+#
 #   paths = @fetcher.paths
 #   assert_equal 'http://gems.example.com/yaml', paths.shift
 #   assert paths.empty?, paths.join(', ')