Update stdlib from ruby 2.1 HEAD.

Author: headius

lib/ruby/2.1/csv.rb

@@ -1148,9 +1148,9 @@ def self.generate(*args)
       io.seek(0, IO::SEEK_END)
       args.unshift(io)
     else
-      encoding = (args[-1] = args[-1].dup).delete(:encoding) if args.last.is_a?(Hash)
+      encoding = args[-1][:encoding] if args.last.is_a?(Hash)
       str      = ""
-      str.encode!(encoding) if encoding
+      str.force_encoding(encoding) if encoding
       args.unshift(str)
     end
     csv = new(*args)  # wrap
@@ -1515,7 +1515,7 @@ def initialize(data, options = Hash.new)
     init_headers(options)
     init_comments(options)
 
-    options.delete(:encoding)
+    @force_encoding = !!(encoding || options.delete(:encoding))
     options.delete(:internal_encoding)
     options.delete(:external_encoding)
     unless options.empty?
@@ -1655,10 +1655,13 @@ def <<(row)
 
     output = row.map(&@quote).join(@col_sep) + @row_sep  # quote and separate
     if @io.is_a?(StringIO)             and
-       output.encoding != raw_encoding and
-       (compatible_encoding = Encoding.compatible?(@io.string, output))
-      @io.set_encoding(compatible_encoding)
-      @io.seek(0, IO::SEEK_END)
+       output.encoding != (encoding = raw_encoding)
+      if @force_encoding
+        output = output.encode(encoding)
+      elsif (compatible_encoding = Encoding.compatible?(@io.string, output))
+        @io.set_encoding(compatible_encoding)
+        @io.seek(0, IO::SEEK_END)
+      end
     end
     @io << output
 

lib/ruby/2.1/erb.rb

@@ -837,7 +837,7 @@ def run(b=new_toplevel)
   # the results of that code.  (See ERB::new for details on how this process
   # can be affected by _safe_level_.)
   #
-  # _b_ accepts a Binding or Proc object which is used to set the context of
+  # _b_ accepts a Binding object which is used to set the context of
   # code evaluation.
   #
   def result(b=new_toplevel)

lib/ruby/2.1/fileutils.rb

@@ -277,7 +277,7 @@ def rmdir(list, options = {})
             Dir.rmdir(dir)
           end
         end
-      rescue Errno::ENOTEMPTY, Errno::ENOENT
+      rescue Errno::ENOTEMPTY, Errno::EEXIST, Errno::ENOENT
       end
     end
   end
@@ -864,7 +864,8 @@ def install(src, dest, options = {})
     fu_check_options options, OPT_TABLE['install']
     fu_output_message "install -c#{options[:preserve] && ' -p'}#{options[:mode] ? (' -m 0%o' % options[:mode]) : ''} #{[src,dest].flatten.join ' '}" if options[:verbose]
     return if options[:noop]
-    fu_each_src_dest(src, dest) do |s, d, st|
+    fu_each_src_dest(src, dest) do |s, d|
+      st = File.stat(s)
       unless File.exist?(d) and compare_file(s, d)
         remove_file d, true
         copy_file s, d
@@ -1262,7 +1263,12 @@ def dereference?
     end
 
     def exist?
-      lstat! ? true : false
+      begin
+        lstat
+        true
+      rescue Errno::ENOENT
+        false
+      end
     end
 
     def file?
@@ -1580,7 +1586,7 @@ def fu_list(arg)   #:nodoc:
   def fu_each_src_dest(src, dest)   #:nodoc:
     fu_each_src_dest0(src, dest) do |s, d|
       raise ArgumentError, "same file: #{s} and #{d}" if fu_same?(s, d)
-      yield s, d, File.stat(s)
+      yield s, d
     end
   end
   private_module_function :fu_each_src_dest

lib/ruby/2.1/find.rb

@@ -40,6 +40,7 @@ def find(*paths) # :yield: path
     fs_encoding = Encoding.find("filesystem")
 
     paths.collect!{|d| raise Errno::ENOENT unless File.exist?(d); d.dup}.each do |path|
+      path = path.to_path if path.respond_to? :to_path
       enc = path.encoding == Encoding::US_ASCII ? fs_encoding : path.encoding
       ps = [path]
       while file = ps.shift

lib/ruby/2.1/gserver.rb

@@ -37,7 +37,7 @@
 #       super(port, *args)
 #     end
 #     def serve(io)
-#       io.puts(Time.now.to_s)
+#       io.puts(Time.now.to_i)
 #     end
 #   end
 #
@@ -144,7 +144,7 @@ def join
   attr_reader :port
   # Host on which to bind, as a String
   attr_reader :host
-  # Maximum number of connections to accept at at ime, as a Fixnum
+  # Maximum number of connections to accept at a time, as a Fixnum
   attr_reader :maxConnections
   # IO Device on which log messages should be written
   attr_accessor :stdlog
@@ -156,7 +156,7 @@ def join
 
   # Called when a client connects, if auditing is enabled.
   #
-  # +client+:: a TCPSocket instances representing the client that connected
+  # +client+:: a TCPSocket instance representing the client that connected
   #
   # Return true to allow this client to connect, false to prevent it.
   def connecting(client)
@@ -192,7 +192,7 @@ def stopping()
   # Called if #debug is true whenever an unhandled exception is raised.
   # This implementation simply logs the backtrace.
   #
-  # +detail+:: The Exception that was caught
+  # +detail+:: the Exception that was caught
   def error(detail)
     log(detail.backtrace.join("\n"))
   end
@@ -212,9 +212,9 @@ def log(msg)
 
   # Create a new server
   #
-  # +port+:: the port, as a Fixnum, on which to listen.
+  # +port+:: the port, as a Fixnum, on which to listen
   # +host+:: the host to bind to
-  # +maxConnections+:: The maximum number of simultaneous connections to
+  # +maxConnections+:: the maximum number of simultaneous connections to
   #                    accept
   # +stdlog+:: IO device on which to log messages
   # +audit+:: if true, lifecycle callbacks will be called.  See #audit

lib/ruby/2.1/matrix.rb

@@ -1764,9 +1764,9 @@ def inner_product(v)
   #
   def cross_product(v)
     Vector.Raise ErrDimensionMismatch unless size == v.size && v.size == 3
-    Vector[ v[1]*@elements[2] - v[2]*@elements[1],
-            v[2]*@elements[0] - v[0]*@elements[2],
-            v[0]*@elements[1] - v[1]*@elements[0] ]
+    Vector[ v[2]*@elements[1] - v[1]*@elements[2],
+            v[0]*@elements[2] - v[2]*@elements[0],
+            v[1]*@elements[0] - v[0]*@elements[1] ]
   end
 
   #

lib/ruby/2.1/net/ftp.rb

@@ -1105,13 +1105,16 @@ def read(len = nil)
       end
 
       def gets
-        return readuntil("\n")
-      rescue EOFError
-        return nil
+        line = readuntil("\n", true)
+        return line.empty? ? nil : line
       end
 
       def readline
-        return readuntil("\n")
+        line = gets
+        if line.nil?
+          raise EOFError, "end of file reached"
+        end
+        return line
       end
     end
     # :startdoc:

lib/ruby/2.1/net/imap.rb

@@ -2372,6 +2372,8 @@ def body_type_1part
           return body_type_msg
         when /\A(?:ATTACHMENT)\z/ni
           return body_type_attachment
+        when /\A(?:MIXED)\z/ni
+          return body_type_mixed
         else
           return body_type_basic
         end
@@ -2454,6 +2456,13 @@ def body_type_attachment
         return BodyTypeAttachment.new(mtype, nil, param)
       end
 
+      def body_type_mixed
+        mtype = "MULTIPART"
+        msubtype = case_insensitive_string
+        param, disposition, language, extension = body_ext_mpart
+        return BodyTypeBasic.new(mtype, msubtype, param, nil, nil, nil, nil, nil, disposition, language, extension)
+      end
+
       def body_type_mpart
         parts = []
         while true

lib/ruby/2.1/pathname.rb

@@ -22,7 +22,8 @@ class Pathname
   end
 
   SAME_PATHS = if File::FNM_SYSCASE.nonzero?
-    proc {|a, b| a.casecmp(b).zero?}
+    # Avoid #zero? here because #casecmp can return nil.
+    proc {|a, b| a.casecmp(b) == 0}
   else
     proc {|a, b| a == b}
   end
@@ -113,6 +114,7 @@ def cleanpath_aggressive # :nodoc:
         end
       end
     end
+    pre.tr!(File::ALT_SEPARATOR, File::SEPARATOR) if File::ALT_SEPARATOR
     if /#{SEPARATOR_PAT}/o =~ File.basename(pre)
       names.shift while names[0] == '..'
     end
@@ -161,6 +163,7 @@ def cleanpath_conservative # :nodoc:
       pre, base = r
       names.unshift base if base != '.'
     end
+    pre.tr!(File::ALT_SEPARATOR, File::SEPARATOR) if File::ALT_SEPARATOR
     if /#{SEPARATOR_PAT}/o =~ File.basename(pre)
       names.shift while names[0] == '..'
     end

lib/ruby/2.1/resolv.rb

@@ -657,7 +657,9 @@ def self.bind_random_port(udpsock, bind_host="0.0.0.0") # :nodoc:
       begin
         port = rangerand(1024..65535)
         udpsock.bind(bind_host, port)
-      rescue Errno::EADDRINUSE, Errno::EACCES
+      rescue Errno::EADDRINUSE, # POSIX
+             Errno::EACCES, # SunOS: See PRIV_SYS_NFS in privileges(5)
+             Errno::EPERM # FreeBSD: security.mac.portacl.port_high is configurable.  See mac_portacl(4).
         retry
       end
     end

lib/ruby/2.1/rexml/entity.rb

@@ -138,8 +138,14 @@ def value
         matches = @value.scan(PEREFERENCE_RE)
         rv = @value.clone
         if @parent
+          sum = 0
           matches.each do |entity_reference|
             entity_value = @parent.entity( entity_reference[0] )
+            if sum + entity_value.bytesize > Security.entity_expansion_text_limit
+              raise "entity expansion has grown too large"
+            else
+              sum += entity_value.bytesize
+            end
             rv.gsub!( /%#{entity_reference.join};/um, entity_value )
           end
         end

lib/ruby/2.1/rinda/tuplespace.rb

@@ -76,7 +76,7 @@ def expired?
     # Reset the expiry time according to +sec_or_renewer+.
     #
     # +nil+::    it is set to expire in the far future.
-    # +false+::  it has expired.
+    # +true+::   it has expired.
     # Numeric::  it will expire in that many seconds.
     #
     # Otherwise the argument refers to some kind of renewer object

lib/ruby/2.1/test/unit/parallel.rb

@@ -155,6 +155,11 @@ def _report(res, *args) # :nodoc:
       end
 
       def puke(klass, meth, e) # :nodoc:
+        if e.is_a?(MiniTest::Skip)
+          new_e = MiniTest::Skip.new(e.message)
+          new_e.set_backtrace(e.backtrace)
+          e = new_e
+        end
         @partial_report << [klass.name, meth, e.is_a?(MiniTest::Assertion) ? e : ProxyError.new(e)]
         super
       end

lib/ruby/2.1/time.rb

@@ -278,13 +278,13 @@ def make_time(year, mon, day, hour, min, sec, sec_fraction, zone, now)
     # supplied with those of +now+.  For the lower components, the minimum
     # values (1 or 0) are assumed if broken or missing.  For example:
     #
-    #     # Suppose it is "Thu Nov 29 14:33:20 GMT 2001" now and
-    #     # your time zone is GMT:
-    #     now = Time.parse("Thu Nov 29 14:33:20 GMT 2001")
-    #     Time.parse("16:30", now)     #=> 2001-11-29 16:30:00 +0900
-    #     Time.parse("7/23", now)      #=> 2001-07-23 00:00:00 +0900
-    #     Time.parse("Aug 31", now)    #=> 2001-08-31 00:00:00 +0900
-    #     Time.parse("Aug 2000", now)  #=> 2000-08-01 00:00:00 +0900
+    #     # Suppose it is "Thu Nov 29 14:33:20 2001" now and
+    #     # your time zone is EST which is GMT-5.
+    #     now = Time.parse("Thu Nov 29 14:33:20 2001")
+    #     Time.parse("16:30", now)     #=> 2001-11-29 16:30:00 -0500
+    #     Time.parse("7/23", now)      #=> 2001-07-23 00:00:00 -0500
+    #     Time.parse("Aug 31", now)    #=> 2001-08-31 00:00:00 -0500
+    #     Time.parse("Aug 2000", now)  #=> 2000-08-01 00:00:00 -0500
     #
     # Since there are numerous conflicts among locally defined time zone
     # abbreviations all over the world, this method is not intended to

lib/ruby/2.1/webrick/utils.rb

@@ -75,7 +75,9 @@ def create_listeners(address, port, logger=nil)
       sockets = Socket.tcp_server_sockets(address, port)
       sockets = sockets.map {|s|
         s.autoclose = false
-        TCPServer.for_fd(s.fileno)
+        ts = TCPServer.for_fd(s.fileno)
+        s.close
+        ts
       }
       return sockets
     end