env.gemspec in env-0.2.0 vs env.gemspec in env-0.3.0

@@ -1,15 +1,105 @@
-# -*- encoding: utf-8 -*-
+# encoding: utf-8
 
-begin
-  Ore::Specification.new do |gemspec|
-    # custom logic here
+require 'yaml'
+
+Gem::Specification.new do |gemspec|
+  root    = File.dirname(__FILE__)
+  lib_dir = File.join(root,'lib')
+  files   = `git ls-files`.split($/)
+
+  filter_files = lambda { |paths|
+    files & case paths
+            when Array
+              paths
+            when String
+              Dir[paths]
+            end
+  }
+
+  version = {
+    :file     => 'env/version',
+    :constant => 'Env::VERSION'
+  }
+
+  defaults = {
+    'name'            => File.basename(root),
+    'files'           => files,
+    'require_paths'   => ['ext', 'lib'].select { |dir| File.directory?(dir) },
+    'executables'     => filter_files['bin/*'].map { |path| File.basename(path) },
+    'test_files'      => filter_files['{test/{**/}*_test.rb,spec/{**/}*_spec.rb}'],
+    'doc_files'       => filter_files['*.{txt,rdoc,md,markdown,tt,textile}'],
+    'extra_doc_files' => filter_files['*.{txt,rdoc,md,markdown,tt,textile}']
+  }
+
+  metadata = defaults.merge(YAML.load_file('gemspec.yml'))
+
+  gemspec.name    = metadata['name']
+  gemspec.version = if metadata['version']
+                      metadata['version']
+                    else
+                      $LOAD_PATH << lib_dir unless $LOAD_PATH.include?(lib_dir)
+
+                      require version[:file]
+                      eval(version[:constant])
+                    end
+
+  gemspec.summary     = metadata.fetch('summary',metadata['description'])
+  gemspec.description = metadata.fetch('description',metadata['summary'])
+
+  gemspec.licenses = Array(metadata['license'])
+  gemspec.authors  = Array(metadata['authors'])
+
+  gemspec.email    = metadata['email']
+  gemspec.homepage = metadata['homepage']
+
+  gemspec.require_paths = Array(metadata['require_paths'])
+  gemspec.files         = filter_files[metadata['files']]
+  gemspec.files        += Array(metadata['generated_files'])
+  gemspec.executables   = metadata['executables']
+  gemspec.extensions    = metadata['extensions']
+
+  if Gem::VERSION < '1.7.'
+    gemspec.default_executable = gemspec.executables.first
   end
-rescue NameError
-  begin
-    require 'ore/specification'
-    retry
-  rescue LoadError
-    STDERR.puts "The 'env.gemspec' file requires Ore."
-    STDERR.puts "Run `gem install ore-core` to install Ore."
+
+  gemspec.test_files       = filter_files[metadata['test_files']]
+  gemspec.extra_rdoc_files = Array(metadata['extra_doc_files'])
+
+  gemspec.post_install_message = metadata['post_install_message']
+  gemspec.requirements         = metadata['requirements']
+
+  if gemspec.respond_to?(:required_ruby_version=)
+    gemspec.required_ruby_version = metadata['required_ruby_version']
+  end
+
+  if gemspec.respond_to?(:required_rubygems_version=)
+    gemspec.required_rubygems_version = metadata['required_ruby_version']
+  end
+
+  parse_versions = lambda { |versions|
+    case versions
+    when Array
+      versions.map { |v| v.to_s }
+    when String
+      versions.split(/,\s*/)
+    end
+  }
+
+  if metadata['dependencies']
+    metadata['dependencies'].each do |name,versions|
+      gemspec.add_dependency(name,parse_versions[versions])  
+    end
+  end
+
+  if metadata['runtime_dependencies']
+    metadata['runtime_dependencies'].each do |name,versions|
+      gemspec.add_runtime_dependency(name,parse_versions[versions])  
+    end
+  end
+
+  if metadata['development_dependencies']
+    metadata['development_dependencies'].each do |name,versions|
+      gemspec.add_development_dependency(name,parse_versions[versions])  
+    end
   end
 end