Rakefile in micrologger-0.1.2 vs Rakefile in micrologger-0.1.3

@@ -1,17 +1,41 @@
 # # #
-# Gem build and install task
-gemspec_file = Dir['*.gemspec'].first 
+# Get gemspec info
+
+gemspec_file = Dir["*.gemspec"].first
 gemspec = eval File.read(gemspec_file), binding, gemspec_file
 info = "#{gemspec.name} | #{gemspec.version} | " \
        "#{gemspec.runtime_dependencies.size} dependencies | " \
        "#{gemspec.files.size} files"
 
+# # #
+# Gem build and install task
+
 desc info
 task :gem do
   puts info + "\n\n"
   print "  "; sh "gem build #{gemspec_file}"
-  FileUtils.mkdir_p 'pkg'
-  FileUtils.mv "#{gemspec.name}-#{gemspec.version}.gem", 'pkg'
+  FileUtils.mkdir_p "pkg"
+  FileUtils.mv "#{gemspec.name}-#{gemspec.version}.gem", "pkg"
   puts; sh %{gem install --no-document pkg/#{gemspec.name}-#{gemspec.version}.gem}
 end
 
+# # #
+# Start an IRB session with the gem loaded
+
+desc "#{gemspec.name} | IRB"
+task :irb do
+  sh "irb -I ./lib -r #{gemspec.name.gsub '-','/'}"
+end
+
+# # #
+# Run specs
+
+desc "#{gemspec.name} | Spec"
+task :spec do
+  if RbConfig::CONFIG['host_os'] =~ /mswin|mingw/
+    sh "for %f in (spec/\*.rb) do ruby spec/%f"
+  else
+    sh "for file in spec/*.rb; do ruby $file; done"
+  end
+end
+task default: :spec