Extract abbrev as bundled gems

doc/maintainers.md

@@ -72,10 +72,6 @@ have commit right, others don't.
 
 ## Default gems Maintainers
 ### Libraries
-#### lib/abbrev.rb
-* Akinori MUSHA (knu)
-* https://github.com/ruby/abbrev
-* https://rubygems.org/gems/abbrev
 
 #### lib/benchmark.rb
 * *unmaintained*
@@ -479,6 +475,10 @@ have commit right, others don't.
 #### observer
 * https://github.com/ruby/observer
 
+#### abbrev
+* https://github.com/ruby/abbrev
+
+
 ## Platform Maintainers
 ### mswin64 (Microsoft Windows)
 * NAKAMURA Usaku (usa)

doc/standard_library.rdoc

@@ -33,7 +33,6 @@ Socket:: Access underlying OS socket implementations
 
 == Libraries
 
-Abbrev:: Calculates a set of unique abbreviations for a given set of strings
 Benchmark:: Provides methods to measure and report the time used to execute code
 Bundler:: Manage your Ruby application's gem dependencies
 CGI:: Support for the Common Gateway Interface protocol
@@ -130,3 +129,4 @@ GetoptLong:: Parse command line options similar to the GNU C getopt_long()
 Base64:: Support for encoding and decoding binary data using a Base64 representation
 BigDecimal:: Provides arbitrary-precision floating point decimal arithmetic
 Observable:: Provides a mechanism for publish/subscribe pattern in Ruby
+Abbrev:: Calculates a set of unique abbreviations for a given set of strings

gems/bundled_gems

@@ -26,3 +26,4 @@ getoptlong      0.2.1   https://github.com/ruby/getoptlong
 base64          0.2.0   https://github.com/ruby/base64
 bigdecimal      3.1.6   https://github.com/ruby/bigdecimal
 observer        0.1.2   https://github.com/ruby/observer
+abbrev          0.1.2   https://github.com/ruby/abbrev

spec/ruby/library/abbrev/abbrev_spec.rb

@@ -1,31 +1,34 @@
 require_relative '../../spec_helper'
-require 'abbrev'
 
-#test both Abbrev.abbrev and Array#abbrev in
-#the same manner, as they're more or less aliases
-#of one another
+ruby_version_is ""..."3.4" do
+  require 'abbrev'
 
-[["Abbrev.abbrev", -> a { Abbrev.abbrev(a)}],
- ["Array#abbrev", -> a { a.abbrev}]
-].each do |(name, func)|
+  #test both Abbrev.abbrev and Array#abbrev in
+  #the same manner, as they're more or less aliases
+  #of one another
 
-  describe name do
-    it "returns a hash of all unambiguous abbreviations of the array of strings passed in" do
-      func.call(['ruby', 'rules']).should == {"rub" => "ruby",
-                                       "ruby" => "ruby",
-                                       "rul" => "rules",
-                                       "rule" => "rules",
-                                       "rules" => "rules"}
+  [["Abbrev.abbrev", -> a { Abbrev.abbrev(a)}],
+   ["Array#abbrev", -> a { a.abbrev}]
+  ].each do |(name, func)|
 
-      func.call(["car", "cone"]).should == {"ca" => "car",
-                                       "car" => "car",
-                                       "co" => "cone",
-                                       "con" => "cone",
-                                       "cone" => "cone"}
-    end
+    describe name do
+      it "returns a hash of all unambiguous abbreviations of the array of strings passed in" do
+        func.call(['ruby', 'rules']).should == {"rub" => "ruby",
+                                         "ruby" => "ruby",
+                                         "rul" => "rules",
+                                         "rule" => "rules",
+                                         "rules" => "rules"}
+
+        func.call(["car", "cone"]).should == {"ca" => "car",
+                                         "car" => "car",
+                                         "co" => "cone",
+                                         "con" => "cone",
+                                         "cone" => "cone"}
+      end
 
-    it "returns an empty hash when called on an empty array" do
-      func.call([]).should == {}
+      it "returns an empty hash when called on an empty array" do
+        func.call([]).should == {}
+      end
     end
   end
 end

tool/sync_default_gems.rb

@@ -19,7 +19,6 @@ module SyncDefaultGems
     "open-uri": "ruby/open-uri",
     "resolv-replace": "ruby/resolv-replace",
     English: "ruby/English",
-    abbrev: "ruby/abbrev",
     benchmark: "ruby/benchmark",
     cgi: "ruby/cgi",
     csv: 'ruby/csv',