Little bit cleaned up. Dry in rake tasks. Fix $LOAD_PATH

Gemfile

@@ -35,6 +35,6 @@ gem 'simplecov', '~> 0.10', require: false
 gem 'coveralls', '~> 0.8', require: false
 
 # Middleman itself
-gem 'middleman', path: 'middleman'
 gem 'middleman-core', path: 'middleman-core'
+gem 'middleman', path: 'middleman'
 gem 'middleman-sprockets', github: 'middleman/middleman-sprockets', branch: 'v3-stable-real'

Rakefile

@@ -1,17 +1,17 @@
 require 'rake'
 
-require File.expand_path('../middleman-core/lib/middleman-core/version.rb', __FILE__)
-
-ROOT = File.expand_path(File.dirname(__FILE__))
-GEM_NAME = 'middleman'
-
-middleman_gems = %w(middleman-core middleman)
-GEM_PATHS = middleman_gems.freeze
+require 'middleman-core/version'
 
 def sh_rake(command)
   sh "#{Gem.ruby} -S rake #{command}", verbose: true
 end
 
+def within_each_gem(&block)
+  %w(middleman-core middleman).each do |dir|
+    Dir.chdir(dir) { block.call }
+  end
+end
+
 desc 'Displays the current version'
 task :version do
   puts "Current version: #{Middleman::VERSION}"
@@ -28,32 +28,23 @@ end
 desc 'Release all middleman gems'
 task publish: :push do
   puts 'Pushing to rubygems...'
-  GEM_PATHS.each do |dir|
-    Dir.chdir(dir) { sh_rake('release') }
-  end
+  within_each_gem { sh_rake('release') }
 end
 
 desc 'Generate documentation for all middleman gems'
 task :doc do
-  GEM_PATHS.each do |g|
-    Dir.chdir("#{File.join(ROOT, g)}") { sh "#{Gem.ruby} -S rake yard" }
-  end
+  within_each_gem { sh_rake('yard') }
 end
 
 desc 'Run tests for all middleman gems'
 task :test do
   Rake::Task['rubocop'].invoke
-
-  GEM_PATHS.each do |g|
-    Dir.chdir("#{File.join(ROOT, g)}") { sh "#{Gem.ruby} -S rake test" }
-  end
+  within_each_gem { sh_rake('test') }
 end
 
 desc 'Run specs for all middleman gems'
 task :spec do
-  GEM_PATHS.each do |g|
-    Dir.chdir("#{File.join(ROOT, g)}") { sh "#{Gem.ruby} -S rake spec" }
-  end
+  within_each_gem { sh_rake('spec') }
 end
 
 require 'rubocop/rake_task'

middleman-core/.rspec

@@ -1 +0,0 @@
---color

middleman-core/Rakefile

@@ -1,6 +1 @@
-# coding:utf-8
-RAKE_ROOT = __FILE__
-
-GEM_NAME = ENV['NAME'] || 'middleman-core'
-
-require File.expand_path(File.dirname(__FILE__) + '/../gem_rake_helper')
+require_relative '../gem_rake_helper'

middleman-core/lib/middleman-core.rb

@@ -1,9 +1,5 @@
 # rubocop:disable FileName
 
-# Setup our load paths
-libdir = File.expand_path(File.dirname(__FILE__))
-$LOAD_PATH.unshift(libdir) unless $LOAD_PATH.include?(libdir)
-
 # Top-level Middleman namespace
 module Middleman
   # Backwards compatibility namespace

middleman-core/middleman-core.gemspec

@@ -1,5 +1,7 @@
-# -*- encoding: utf-8 -*-
-require File.expand_path("../lib/middleman-core/version", __FILE__)
+lib = File.expand_path("../lib", __FILE__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+
+require "middleman-core/version"
 
 Gem::Specification.new do |s|
   s.name        = "middleman-core"

middleman/Rakefile

@@ -1,5 +1 @@
-# coding:utf-8
-RAKE_ROOT = __FILE__
-
-GEM_NAME = 'middleman'
-require File.expand_path(File.dirname(__FILE__) + '/../gem_rake_helper')
+require_relative '../gem_rake_helper'

middleman/middleman.gemspec

@@ -1,6 +1,7 @@
-# -*- encoding: utf-8 -*-
-$:.push File.expand_path("../lib", __FILE__)
-require File.expand_path("../../middleman-core/lib/middleman-core/version.rb", __FILE__)
+lib = File.expand_path('../lib', __FILE__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+
+require "middleman-core/version"
 
 Gem::Specification.new do |s|
   s.name        = "middleman"
@@ -14,7 +15,6 @@ Gem::Specification.new do |s|
   s.description = "A static site generator. Provides dozens of templating languages (Haml, Sass, Compass, Slim, CoffeeScript, and more). Makes minification, compression, cache busting, Yaml data (and more) an easy part of your development cycle."
 
   s.files         = `git ls-files -z`.split("\0")
-  s.test_files    = `git ls-files -z -- {fixtures,features}/*`.split("\0")
   s.require_paths = ["lib"]
   s.required_ruby_version = '>= 1.9.3'