expose glob method directly to Rsconscript - close #97

build_tests/d/Rsconscript

@@ -1,5 +1,5 @@
 build do
   Environment.new(echo: :command) do |env|
-    env.Program("hello-d.exe", Rscons.glob("*.d"))
+    env.Program("hello-d.exe", glob("*.d"))
   end
 end

build_tests/direct/c_program.rb

@@ -1,5 +1,5 @@
 build do
   Environment.new do |env|
-    env.Program("test.exe", Rscons.glob("*.c"), direct: true)
+    env.Program("test.exe", glob("*.c"), direct: true)
   end
 end

build_tests/library/override_arcmd.rb

@@ -1,6 +1,6 @@
 build do
   Environment.new(echo: :command) do |env|
     env["ARCMD"] = %w[ar rcf ${_TARGET} ${_SOURCES}]
-    env.Library("lib.a", Rscons.glob("*.c"))
+    env.Library("lib.a", glob("*.c"))
   end
 end

build_tests/shared_library/Rsconscript

@@ -1,13 +1,13 @@
 build do
   Environment.new do |env|
     env["CPPPATH"] << "src/lib"
-    libmine = env.SharedLibrary("mine", Rscons.glob("src/lib/*.c"))
+    libmine = env.SharedLibrary("mine", glob("src/lib/*.c"))
     env.Program("test-shared.exe",
-                Rscons.glob("src/*.c"),
+                glob("src/*.c"),
                 "LIBPATH" => %w[.],
                 "LIBS" => %w[mine])
     env.build_after("test-shared.exe", libmine)
     env.Program("test-static.exe",
-                Rscons.glob("src/**/*.c"))
+                glob("src/**/*.c"))
   end
 end

build_tests/shared_library/shared_library_cxx.rb

@@ -1,13 +1,13 @@
 build do
   Environment.new do |env|
     env["CPPPATH"] << "src/lib"
-    libmine = env.SharedLibrary("mine", Rscons.glob("src/lib/*.cc"))
+    libmine = env.SharedLibrary("mine", glob("src/lib/*.cc"))
     env.Program("test-shared.exe",
-                Rscons.glob("src/*.cc"),
+                glob("src/*.cc"),
                 "LIBPATH" => %w[.],
                 "LIBS" => %w[mine])
     env.build_after("test-shared.exe", libmine)
     env.Program("test-static.exe",
-                Rscons.glob("src/**/*.cc"))
+                glob("src/**/*.cc"))
   end
 end

build_tests/shared_library/shared_library_d.rb

@@ -1,9 +1,9 @@
 build do
   Environment.new do |env|
     env["CPPPATH"] << "src/lib"
-    libmine = env.SharedLibrary("mine", Rscons.glob("src/lib/*.d"))
+    libmine = env.SharedLibrary("mine", glob("src/lib/*.d"))
     env.Program("test-shared.exe",
-                Rscons.glob("src/*.c"),
+                glob("src/*.c"),
                 "LIBPATH" => %w[.],
                 "LIBS" => %w[mine])
     env.build_after("test-shared.exe", libmine)

build_tests/shared_library/shared_library_set_shld.rb

@@ -2,13 +2,13 @@ build do
   Environment.new do |env|
     env["CPPPATH"] << "src/lib"
     env["SHLD"] = "gcc"
-    libmine = env.SharedLibrary("mine", Rscons.glob("src/lib/*.c"))
+    libmine = env.SharedLibrary("mine", glob("src/lib/*.c"))
     env.Program("test-shared.exe",
-                Rscons.glob("src/*.c"),
+                glob("src/*.c"),
                 "LIBPATH" => %w[.],
                 "LIBS" => %w[mine])
     env.build_after("test-shared.exe", libmine)
     env.Program("test-static.exe",
-                Rscons.glob("src/**/*.c"))
+                glob("src/**/*.c"))
   end
 end

build_tests/simple/cvar_array.rb

@@ -1,6 +1,6 @@
 build do
   Environment.new do |env|
-    env["sources"] = Rscons.glob("*.c")
+    env["sources"] = glob("*.c")
     env.Program("simple.exe", "${sources}")
   end
 end

build_tests/typical/build_hooks.rb

@@ -1,6 +1,6 @@
 build do
   Environment.new(echo: :command) do |env|
-    env.append('CPPPATH' => Rscons.glob('src/**/*/'))
+    env.append('CPPPATH' => glob('src/**/*/'))
     env.add_build_hook do |builder|
       if File.basename(builder.target) == "one.o"
         builder.vars["CFLAGS"] << "-O1"
@@ -8,6 +8,6 @@ build do
         builder.vars["CFLAGS"] << "-O2"
       end
     end
-    env.Program('build_hook.exe', Rscons.glob('src/**/*.c'))
+    env.Program('build_hook.exe', glob('src/**/*.c'))
   end
 end

build_tests/typical/build_hooks_override_vars.rb

@@ -1,6 +1,6 @@
 build do
   Environment.new(echo: :command) do |env|
-    env.append('CPPPATH' => Rscons.glob('src/**'))
+    env.append('CPPPATH' => glob('src/**'))
     env.add_build_hook do |builder|
       if builder.name == "Object" && builder.sources.first =~ %r{one\.c}
         builder.vars["CFLAGS"] << "-O1"

build_tests/typical/carat.rb

@@ -1,9 +1,9 @@
 build do
   Environment.new(echo: :command) do |env|
-    env.append('CPPPATH' => Rscons.glob('src/**').sort)
+    env.append('CPPPATH' => glob('src/**').sort)
     FileUtils.mkdir_p(env.build_root)
     FileUtils.mv("src/one/one.c", env.build_root)
     env.Object("^/one.o", "^/one.c")
-    env.Program("program.exe", Rscons.glob('src/**/*.c') + ["^/one.o"])
+    env.Program("program.exe", glob('src/**/*.c') + ["^/one.o"])
   end
 end

build_tests/typical/csuffix.rb

@@ -2,7 +2,7 @@ build do
   Environment.new do |env|
     env["CSUFFIX"] = %w[.yargh .c]
     env["CFLAGS"] += %w[-x c]
-    env["CPPPATH"] += Rscons.glob("src/**")
-    env.Program("program.exe", Rscons.glob("src/**/*.{c,yargh}"))
+    env["CPPPATH"] += glob("src/**")
+    env.Program("program.exe", glob("src/**/*.{c,yargh}"))
   end
 end

lib/rscons.rb

@@ -132,35 +132,6 @@ module Rscons
       @command_executer = val
     end
 
-    # Return a list of paths matching the specified pattern(s).
-    #
-    # @since 1.16.0
-    #
-    # A pattern can contain a "/**" component to recurse through directories.
-    # If the pattern ends with "/**" then only the recursive list of
-    # directories will be returned.
-    #
-    # Examples:
-    # - "src/**": return all directories under "src", recursively (including
-    #   "src" itself).
-    # - "src/**/*": return all files and directories recursively under the src
-    #   directory.
-    # - "src/**/*.c": return all .c files recursively under the src directory.
-    # - "dir/*/": return all directories in dir, but no files.
-    #
-    # @return [Array<String>] Paths matching the specified pattern(s).
-    def glob(*patterns)
-      require "pathname"
-      patterns.reduce([]) do |result, pattern|
-        if pattern.end_with?("/**")
-          pattern += "/"
-        end
-        result += Dir.glob(pattern).map do |path|
-          Pathname.new(path.gsub("\\", "/")).cleanpath.to_s
-        end
-      end.sort
-    end
-
   end
 
 end

lib/rscons/script.rb

@@ -28,6 +28,33 @@ module Rscons
       def configure(&block)
         @script.operations["configure"] = block
       end
+
+      # Return a list of paths matching the specified pattern(s).
+      #
+      # A pattern can contain a "/**" component to recurse through directories.
+      # If the pattern ends with "/**" then only the recursive list of
+      # directories will be returned.
+      #
+      # Examples:
+      # - "src/**": return all directories under "src", recursively (including
+      #   "src" itself).
+      # - "src/**/*": return all files and directories recursively under the src
+      #   directory.
+      # - "src/**/*.c": return all .c files recursively under the src directory.
+      # - "dir/*/": return all directories in dir, but no files.
+      #
+      # @return [Array<String>] Paths matching the specified pattern(s).
+      def glob(*patterns)
+        require "pathname"
+        patterns.reduce([]) do |result, pattern|
+          if pattern.end_with?("/**")
+            pattern += "/"
+          end
+          result += Dir.glob(pattern).map do |path|
+            Pathname.new(path.gsub("\\", "/")).cleanpath.to_s
+          end
+        end.sort
+      end
     end
 
     class ConfigureDsl