first commit

nghttp2/third-party/mruby/lib/mruby-core-ext.rb

@@ -0,0 +1,29 @@
+autoload :Pathname, 'pathname'
+
+class Object
+  class << self
+    def attr_block(*syms)
+      syms.flatten.each do |sym|
+        class_eval "def #{sym}(&block);block.call(@#{sym}) if block_given?;@#{sym};end"
+      end
+    end
+  end
+end
+
+class String
+  def relative_path_from(dir)
+    Pathname.new(File.expand_path(self)).relative_path_from(Pathname.new(File.expand_path(dir))).to_s
+  end
+
+  def relative_path
+    relative_path_from(Dir.pwd)
+  end
+end
+
+def _pp(cmd, src, tgt=nil, options={})
+  return if Rake.verbose
+
+  width = 5
+  template = options[:indent] ? "%#{width*options[:indent]}s %s %s" : "%-#{width}s %s %s"
+  puts template % [cmd, src, tgt ? "-> #{tgt}" : nil]
+end