Getting rid of bundler

Rakefile

@@ -1,7 +1,10 @@
-require 'rubygems'
-require 'bundler'
+require File.dirname(__FILE__) + '/lib/gem_template/gems'
 
-Bundler.require(:rake)
+GemTemplate::Gems.require(:rake)
+
+require 'rake'
+require 'rake/gempackagetask'
+require 'spec/rake/spectask'
 
 def gemspec
   @gemspec ||= begin
@@ -27,6 +30,41 @@ if defined?(Spec::Rake::SpecTask)
   task :spec
 end
 
+namespace :gems do
+  desc "Install gems (DEV=1|0 DOCS=1|0 SUDO=1|0)"
+  task :install do
+    file = File.dirname(__FILE__) + '/gems'
+    sudo = (ENV['SUDO'] ||= '0').to_i
+    docs = (ENV['DOCS'] ||= '0').to_i
+    sudo = sudo == 1 ? 'sudo' : ''
+    docs = docs == 1 ? '' : '--no-ri --no-rdoc'
+    gems = []
+
+    if File.exists?(file)
+      File.open(file, 'r') do |f|
+        gems = f.readlines.collect do |line|
+          line.split(' ')
+        end
+      end
+    else
+      gems = GemTemplate::Gems::TYPES[:gemspec]
+      gems = GemTemplate::Gems::TYPES[:gemspec_dev] if ENV['DEV'] == '1'
+      gems.collect! do |g|
+        [ g.to_s, GemTemplate::Gems::VERSIONS[g] ]
+      end
+    end
+
+    gems.each do |(name, version)|      
+      if Gem.source_index.find_name(name, version).empty?
+        version = version ? "-v #{version}" : ''
+        system "#{sudo} gem install #{name} #{version} #{docs}"
+      else
+        puts "already installed: #{name} #{version}"
+      end
+    end
+  end
+end
+
 desc "Install gem locally"
 task :install => :package do
   sh %{gem install pkg/#{gemspec.name}-#{gemspec.version}}
@@ -57,7 +95,6 @@ task :rename do
     end
   end while dir.length > 0
   Dir["**/*"].each do |path|
-    next if path.include?('Rakefile')
     if File.file?(path)
       `sed -i '' 's/gem_template/#{name}/g' #{path}`
       `sed -i '' 's/GemTemplate/#{camelize.call(name)}/g' #{path}`

gem_template.gemspec

@@ -2,9 +2,8 @@
 lib = File.expand_path('../lib/', __FILE__)
 $:.unshift lib unless $:.include?(lib)
 
+require 'gem_template/gems'
 require 'gem_template/version'
-require 'rubygems'
-require 'bundler'
 
 Gem::Specification.new do |s|
   s.name = "gem_template"
@@ -16,12 +15,12 @@ Gem::Specification.new do |s|
   s.summary = ""
   s.description = ""
 
-  Bundler.definition.dependencies.each do |dep|
-    if dep.groups.include?(:gemspec)
-      s.add_dependency dep.name, dep.requirement
-    elsif dep.groups.include?(:gemspec_dev)
-      s.add_development_dependency dep.name, dep.requirement
-    end
+  GemTemplate::Gems::TYPES[:gemspec].each do |g|
+    s.add_dependency g.to_s, GemTemplate::Gems::VERSIONS[g]
+  end
+
+  GemTemplate::Gems::TYPES[:gemspec_dev].each do |g|
+    s.add_development_dependency g.to_s, GemTemplate::Gems::VERSIONS[g]
   end
 
   s.files = Dir.glob("{bin,lib}/**/*") + %w(LICENSE README.md)

lib/gem_template.rb

@@ -1,7 +1,6 @@
-require 'rubygems'
-require 'bundler'
+require File.dirname(__FILE__) + '/gem_template/gems'
 
-Bundler.require(:lib)
+GemTemplate::Gems.require(:lib)
 
 $:.unshift File.dirname(__FILE__) + '/gem_template'
 

lib/gem_template/gems.rb

@@ -0,0 +1,42 @@
+unless defined?(GemTemplate::Gems)
+
+  require 'rubygems'
+
+  module GemTemplate
+    class Gems
+
+      VERSIONS = {
+        :rake => '=0.8.7',
+        :rspec => '=1.3.0'
+      }
+
+      TYPES = {
+        :gemspec => [],
+        :gemspec_dev => [ :rspec ],
+        :lib => [],
+        :rake => [ :rake, :rspec ],
+        :spec => [ :rspec ]
+      }
+
+      class <<self
+
+        def lockfile
+          file = File.expand_path('../../../gems', __FILE__)
+          unless File.exists?(file)
+            File.open(file, 'w') do |f|
+              Gem.loaded_specs.each do |key, value|
+                f.puts "#{key} #{value.version.version}"
+              end
+            end
+          end
+        end
+
+        def require(type=nil)
+          (TYPES[type] || TYPES.values.flatten.compact).each do |name|
+            gem name.to_s, VERSIONS[name]
+          end
+        end
+      end
+    end
+  end
+end

spec/spec_helper.rb

@@ -1,13 +1,11 @@
-require 'rubygems'
-require 'bundler'
+$root = File.expand_path('../../', __FILE__)
+require "#{$root}/lib/gem_template/gems"
 
-Bundler.require(:spec)
+GemTemplate::Gems.require(:spec)
 
 Spec::Runner.configure do |config|
 end
 
-SPEC = File.dirname(__FILE__)
-
 require "#{Bundler.root}/lib/gem_template"
 require 'pp'