Get rid of Time extensions

lib/zip/dos_time.rb

@@ -1,18 +1,17 @@
-class Time  #:nodoc:all
+class DOSTime < Time #:nodoc:all
 
   #MS-DOS File Date and Time format as used in Interrupt 21H Function 57H:
-  # 
+
   # Register CX, the Time:
   # Bits 0-4  2 second increments (0-29)
   # Bits 5-10 minutes (0-59)
   # bits 11-15 hours (0-24)
-  # 
+
   # Register DX, the Date:
   # Bits 0-4 day (1-31)
   # bits 5-8 month (1-12)
   # bits 9-15 year (four digit year minus 1980)
 
-
   def to_binary_dos_time
     (sec/2) +
     (min  << 5) +
@@ -38,7 +37,7 @@ class Time  #:nodoc:all
     month  = (       0b111100000 & binaryDosDate) >> 5
     year   = ((0b1111111000000000 & binaryDosDate) >> 9) + 1980
     begin
-      return Time.local(year, month, day, hour, minute, second)
+      return self.local(year, month, day, hour, minute, second)
     end
   end
 end

lib/zip/zip.rb

@@ -5,7 +5,7 @@ require 'tempfile'
 require 'fileutils'
 require 'stringio'
 require 'zlib'
-require 'zip/stdrubyext'
+require 'zip/dos_time'
 require 'zip/ioextras'
 require 'rbconfig'
 

lib/zip/zip_entry.rb

@@ -82,7 +82,7 @@ module Zip
     def initialize(zipfile = "", name = "", comment = "", extra = "", 
                    compressed_size = 0, crc = 0, 
        compression_method = ZipEntry::DEFLATED, size = 0,
-       time  = Time.now)
+       time  = DOSTime.now)
       super()
       if name.start_with?("/")
         raise ZipEntryNameError, "Illegal ZipEntry name '#{name}', name must not start with /"
@@ -563,7 +563,7 @@ module Zip
     private
 
     def set_time(binaryDosDate, binaryDosTime)
-      @time = Time.parse_binary_dos_format(binaryDosDate, binaryDosTime)
+      @time = DOSTime.parse_binary_dos_format(binaryDosDate, binaryDosTime)
     rescue ArgumentError
       puts "Invalid date/time in zip entry"
     end

lib/zip/zip_extra_field.rb

@@ -64,9 +64,9 @@ module Zip
         size, content = initial_parse(binstr)
         size or return
         @flag, mtime, atime, ctime = content.unpack("CVVV")
-        mtime and @mtime ||= Time.at(mtime)
-        atime and @atime ||= Time.at(atime)
-        ctime and @ctime ||= Time.at(ctime)
+        mtime and @mtime ||= DOSTime.at(mtime)
+        atime and @atime ||= DOSTime.at(atime)
+        ctime and @ctime ||= DOSTime.at(ctime)
       end
 
       def ==(other)

test/zipfilesystemtest.rb

@@ -187,7 +187,7 @@ class ZipFsFileNonmutatingTest < Test::Unit::TestCase
   end
 
   def test_utime
-    t_now = Time.now
+    t_now = DOSTime.now
     t_bak = @zipFile.file.mtime("file1")
     @zipFile.file.utime(t_now, "file1")
     assert_equal(t_now, @zipFile.file.mtime("file1"))
@@ -315,17 +315,17 @@ class ZipFsFileNonmutatingTest < Test::Unit::TestCase
   end
 
   def test_mtime
-    assert_equal(Time.at(1027694306),
+    assert_equal(DOSTime.at(1027694306),
       @zipFile.file.mtime("dir2/file21"))
-    assert_equal(Time.at(1027690863),
+    assert_equal(DOSTime.at(1027690863),
       @zipFile.file.mtime("dir2/dir21"))
     assert_raise(Errno::ENOENT) {
       @zipFile.file.mtime("noSuchEntry")
     }
 
-    assert_equal(Time.at(1027694306),
+    assert_equal(DOSTime.at(1027694306),
       @zipFile.file.stat("dir2/file21").mtime)
-    assert_equal(Time.at(1027690863),
+    assert_equal(DOSTime.at(1027690863),
       @zipFile.file.stat("dir2/dir21").mtime)
   end
 

test/ziptest.rb

@@ -222,7 +222,7 @@ class ZipLocalEntryTest < Test::Unit::TestCase
       |file|
       entry = ZipEntry.read_local_entry(file)
       assert_equal("zippedruby1.rb", entry.name)
-      assert_equal(Time.at(1019261638), entry.time)
+      assert_equal(DOSTime.at(1019261638), entry.time)
     }
   end
 
@@ -1679,7 +1679,7 @@ class ZipExtraFieldTest < Test::Unit::TestCase
     extra3 = ZipExtraField.new(str)
     assert_equal(extra1, extra2)
    
-    extra2["UniversalTime"].mtime = Time.now
+    extra2["UniversalTime"].mtime = DOSTime.now
     assert(extra1 != extra2)
 
     extra3.create("IUnix")