Switch gem API to constants only

4 files changed, 31 insertions, 39 deletions

diff --git a/lib/mruby/source.rb b/lib/mruby/source.rb
index bf33d44fd..b69ca6ea5 100644
--- a/lib/mruby/source.rb
+++ b/lib/mruby/source.rb
@@ -1,2 +1,30 @@
-require "mruby/source/path"
-require "mruby/source/version"
+require "pathname"
+
+module MRuby
+  module Source
+    # MRuby's source root directory
+    ROOT = Pathname.new(File.expand_path('../../../',__FILE__))
+
+    # Reads a constant defined at version.h
+    MRUBY_READ_VERSION_CONSTANT = -> (name) { ROOT.join('include','mruby','version.h').read.match(/^#define #{name} +"?([\w\. ]+)"?$/)[1] }
+
+    MRUBY_RUBY_VERSION = MRUBY_READ_VERSION_CONSTANT['MRUBY_RUBY_VERSION']
+    MRUBY_RUBY_ENGINE = MRUBY_READ_VERSION_CONSTANT['MRUBY_RUBY_ENGINE']
+
+    MRUBY_RELEASE_MAJOR = Integer(MRUBY_READ_VERSION_CONSTANT['MRUBY_RELEASE_MAJOR'])
+    MRUBY_RELEASE_MINOR = Integer(MRUBY_READ_VERSION_CONSTANT['MRUBY_RELEASE_MINOR'])
+    MRUBY_RELEASE_TEENY = Integer(MRUBY_READ_VERSION_CONSTANT['MRUBY_RELEASE_TEENY'])
+
+    MRUBY_VERSION = [MRUBY_RELEASE_MAJOR,MRUBY_RELEASE_MINOR,MRUBY_RELEASE_TEENY].join('.')
+    MRUBY_RELEASE_NO = (MRUBY_RELEASE_MAJOR * 100 * 100 + MRUBY_RELEASE_MINOR * 100 + MRUBY_RELEASE_TEENY)
+
+    MRUBY_RELEASE_YEAR = Integer(MRUBY_READ_VERSION_CONSTANT['MRUBY_RELEASE_YEAR'])
+    MRUBY_RELEASE_MONTH = Integer(MRUBY_READ_VERSION_CONSTANT['MRUBY_RELEASE_MONTH'])
+    MRUBY_RELEASE_DAY = Integer(MRUBY_READ_VERSION_CONSTANT['MRUBY_RELEASE_DAY'])
+    MRUBY_RELEASE_DATE = [MRUBY_RELEASE_YEAR,MRUBY_RELEASE_MONTH,MRUBY_RELEASE_DAY].join('.')
+
+    MRUBY_BIRTH_YEAR = Integer(MRUBY_READ_VERSION_CONSTANT['MRUBY_BIRTH_YEAR'])
+
+    MRUBY_AUTHOR = MRUBY_READ_VERSION_CONSTANT['MRUBY_AUTHOR']
+  end
+end
diff --git a/lib/mruby/source/path.rb b/lib/mruby/source/path.rb
deleted file mode 100644
index dbeaef5e1..000000000
--- a/lib/mruby/source/path.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-require "pathname"
-
-module MRuby
-  module Source
-    def self.path
-      Pathname.new(File.expand_path('../../../../',__FILE__))
-    end
-  end
-end
diff --git a/lib/mruby/source/version.rb b/lib/mruby/source/version.rb
deleted file mode 100644
index 5554d267f..000000000
--- a/lib/mruby/source/version.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-require "mruby/source/path"
-
-module MRuby
-  module Source
-    # Reads a constant defined at version.h
-    MRUBY_READ_VERSION_CONSTANT = -> (name) { Source.path.join('include','mruby','version.h').read.match(/^#define #{name} +"?([\w\. ]+)"?$/)[1] }
-
-    MRUBY_RUBY_VERSION = MRUBY_READ_VERSION_CONSTANT['MRUBY_RUBY_VERSION']
-    MRUBY_RUBY_ENGINE = MRUBY_READ_VERSION_CONSTANT['MRUBY_RUBY_ENGINE']
-
-    MRUBY_RELEASE_MAJOR = Integer(MRUBY_READ_VERSION_CONSTANT['MRUBY_RELEASE_MAJOR'])
-    MRUBY_RELEASE_MINOR = Integer(MRUBY_READ_VERSION_CONSTANT['MRUBY_RELEASE_MINOR'])
-    MRUBY_RELEASE_TEENY = Integer(MRUBY_READ_VERSION_CONSTANT['MRUBY_RELEASE_TEENY'])
-
-    MRUBY_VERSION = [MRUBY_RELEASE_MAJOR,MRUBY_RELEASE_MINOR,MRUBY_RELEASE_TEENY].join('.')
-    MRUBY_RELEASE_NO = (MRUBY_RELEASE_MAJOR * 100 * 100 + MRUBY_RELEASE_MINOR * 100 + MRUBY_RELEASE_TEENY)
-
-    MRUBY_RELEASE_YEAR = Integer(MRUBY_READ_VERSION_CONSTANT['MRUBY_RELEASE_YEAR'])
-    MRUBY_RELEASE_MONTH = Integer(MRUBY_READ_VERSION_CONSTANT['MRUBY_RELEASE_MONTH'])
-    MRUBY_RELEASE_DAY = Integer(MRUBY_READ_VERSION_CONSTANT['MRUBY_RELEASE_DAY'])
-    MRUBY_RELEASE_DATE = [MRUBY_RELEASE_YEAR,MRUBY_RELEASE_MONTH,MRUBY_RELEASE_DAY].join('.')
-
-    MRUBY_BIRTH_YEAR = Integer(MRUBY_READ_VERSION_CONSTANT['MRUBY_BIRTH_YEAR'])
-
-    MRUBY_AUTHOR = MRUBY_READ_VERSION_CONSTANT['MRUBY_AUTHOR']
-  end
-end
diff --git a/mruby-source.gemspec b/mruby-source.gemspec
index 07103c920..62d4c0d12 100644
--- a/mruby-source.gemspec
+++ b/mruby-source.gemspec
@@ -1,7 +1,7 @@
 # coding: utf-8
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-require 'mruby/source/version'
+require 'mruby/source'
 
 Gem::Specification.new do |spec|
   spec.name          = "mruby-source"