[Ruby 3.0 support] Add sorting for Dir.glob

spec/tags/core/dir/glob_tags.txt

@@ -1,4 +1 @@
 fails:Dir.glob recursively matches files and directories in nested dot subdirectory with 'nested/**/*' from the current directory and option File::FNM_DOTMATCH
-fails:Dir.glob result is sorted by default
-fails:Dir.glob result is sorted with sort: true
-fails:Dir.glob sort: false returns same files

src/main/ruby/truffleruby/core/dir.rb

@@ -212,18 +212,18 @@ def home(user=nil)
       PrivateFile.expand_path("~#{user}")
     end
 
-    def [](*patterns, base: nil)
+    def [](*patterns, base: nil, sort: true)
       if patterns.size == 1
         pattern = Truffle::Type.coerce_to_path(patterns[0], false)
         return [] if pattern.empty?
         raise ArgumentError, 'nul-separated glob pattern is deprecated' if pattern.include? "\0"
         patterns = [pattern]
       end
 
-      glob patterns, base: base
+      glob patterns, base: base, sort: sort
     end
 
-    def glob(pattern, flags=0, base: nil, &block)
+    def glob(pattern, flags=0, base: nil, sort: true, &block)
       if Primitive.object_kind_of?(pattern, Array)
         patterns = pattern
       else
@@ -236,6 +236,7 @@ def glob(pattern, flags=0, base: nil, &block)
 
       matches = []
       index = 0
+      flags |= File::FNM_GLOB_NOSORT if sort == false
 
       normalized_base = if Primitive.nil? base
                           nil

src/main/ruby/truffleruby/core/dir_glob.rb

@@ -405,12 +405,14 @@ def self.single_compile(glob, flags=0)
       last
     end
 
-    def self.run(node, all_matches, glob_base_dir)
+    def self.run(node, all_matches, glob_base_dir, flags = 0)
       if ConstantEntry === node
         node.process_directory all_matches, nil, nil, glob_base_dir
       else
         matches = []
         node.process_directory matches, nil, nil, glob_base_dir
+        matches.sort! if (flags & File::FNM_GLOB_NOSORT) == 0
+
         all_matches.concat(matches)
       end
     end
@@ -461,10 +463,10 @@ def self.glob(base_dir, pattern, flags, matches)
         patterns = compile(pattern, left_brace_index, flags)
 
         patterns.each do |node|
-          run node, matches, base_dir
+          run node, matches, base_dir, flags
         end
       elsif node = single_compile(pattern, flags)
-        run node, matches, base_dir
+        run node, matches, base_dir, flags
       else
         matches
       end

src/main/ruby/truffleruby/core/file.rb

@@ -104,11 +104,12 @@ module Constants
     W_OK = 2 # test for write permission
     R_OK = 4 # test for read permission
 
-    FNM_NOESCAPE = 0x01
-    FNM_PATHNAME = 0x02
-    FNM_DOTMATCH = 0x04
-    FNM_CASEFOLD = 0x08
-    FNM_EXTGLOB  = 0x10
+    FNM_NOESCAPE    = 0x01
+    FNM_PATHNAME    = 0x02
+    FNM_DOTMATCH    = 0x04
+    FNM_CASEFOLD    = 0x08
+    FNM_EXTGLOB     = 0x10
+    FNM_GLOB_NOSORT = 0x40
 
     if Truffle::Platform.windows?
       NULL = 'NUL'