Rakefile in highrise-3.1.1 vs Rakefile in highrise-3.1.2

@@ -1,14 +1,32 @@
 # encoding: utf-8
 require 'bundler'
-Bundler::GemHelper.install_tasks
+Bundler::GemHelper.install_tasks if File.exist? 'highrise.gemspec'
 
 require 'rspec/core/rake_task'
+require 'erb'
 
 desc 'Default: run unit tests.'
 task :default => :spec
 
 desc "Run all specs"
 RSpec::Core::RakeTask.new do |t|
   t.pattern = 'spec/**/*_spec.rb'
   t.rspec_opts = ["-c", "-f progress"]
 end
+
+desc 'Generate gemspec'
+task :gemspec do
+	gemspec = 'highrise.gemspec'
+	
+	#FileUtils.rm gemspec if File.exist? gemspec
+	template = ERB.new File.new("#{gemspec}.erb").read
+	
+	begin
+		gemspec_file = File.open(gemspec,'w')
+		gemspec_file.write template.result(binding)	
+	ensure
+		gemspec_file.close
+	end
+	
+	puts "done!"
+end
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