Enhanced the Rakefile a bit to make it handle missing RSpec dependenc…

…y errors a bit smoother. Also added support for Jeweler::GemcutterTasks.

Rakefile

@@ -2,8 +2,16 @@
 require 'rake'
 require 'rake/rdoctask'
 
-gem 'rspec-rails', '>= 1.0.0'
-require 'spec/rake/spectask'
+begin
+  require 'spec/rake/spectask'
+rescue LoadError
+  begin
+    gem 'rspec-rails', '>= 1.0.0'
+    require 'spec/rake/spectask'
+  rescue LoadError
+    puts "[formtastic:] RSpec - or one of it's dependencies - is not available. Install it with: sudo gem install rspec-rails"
+  end
+end
 
 begin
   GEM = "formtastic"
@@ -40,26 +48,28 @@ begin
     s.require_path = 'lib'
     s.autorequire = GEM
     s.files = %w(MIT-LICENSE README.textile Rakefile) + Dir.glob("{rails,lib,generators,spec}/**/*")
+
+    # Runtime dependencies: When installing Formtastic these will be checked if they are installed.
+    # Will be offered to install these if they are not already installed.
+    s.add_dependency 'active_support', '>= 2.3.0'
+    s.add_dependency 'action_controller', '>= 2.3.0'
+    s.add_dependency 'action_view', '>= 2.3.0'
+
+    # Development dependencies. Not installed by default.
+    # Install with: sudo gem install formtastic --development
+    s.add_development_dependency 'rspec-rails', '>= 1.2.6'
+    s.add_development_dependency 'hpricot', '>= 0.6.1' # for: rspec_hpricot_matchers
+    s.add_development_dependency 'rspec_hpricot_matchers', '>= 1.0.0'
   end
+
+  Jeweler::GemcutterTasks.new
 rescue LoadError
-  puts "Jeweler, or one of its dependencies, is not available. Install it with: sudo gem install jeweler -s http://gemcutter.org"
+  puts "[formtastic:] Jeweler - or one of it's dependencies - is not available. Install it with: sudo gem install jeweler -s http://gemcutter.org"
 end
 
 desc 'Default: run unit specs.'
 task :default => :spec
 
-desc 'Test the formtastic plugin.'
-Spec::Rake::SpecTask.new('spec') do |t|
-  t.spec_files = FileList['spec/**/*_spec.rb']
-  t.spec_opts = ["-c"]
-end
-
-desc 'Test the formtastic plugin with specdoc formatting and colors'
-Spec::Rake::SpecTask.new('specdoc') do |t|
-  t.spec_files = FileList['spec/**/*_spec.rb']
-  t.spec_opts = ["--format specdoc", "-c"]
-end
-
 desc 'Generate documentation for the formtastic plugin.'
 Rake::RDocTask.new(:rdoc) do |rdoc|
   rdoc.rdoc_dir = 'rdoc'
@@ -69,9 +79,23 @@ Rake::RDocTask.new(:rdoc) do |rdoc|
   rdoc.rdoc_files.include('lib/**/*.rb')
 end
 
-desc "Run all examples with RCov"
-Spec::Rake::SpecTask.new('examples_with_rcov') do |t|
-  t.spec_files = FileList['spec/**/*_spec.rb']
-  t.rcov = true
-  t.rcov_opts = ['--exclude', 'spec,Library']
+if defined?(Spec)
+  desc 'Test the formtastic plugin.'
+  Spec::Rake::SpecTask.new('spec') do |t|
+    t.spec_files = FileList['spec/**/*_spec.rb']
+    t.spec_opts = ["-c"]
+  end
+
+  desc 'Test the formtastic plugin with specdoc formatting and colors'
+  Spec::Rake::SpecTask.new('specdoc') do |t|
+    t.spec_files = FileList['spec/**/*_spec.rb']
+    t.spec_opts = ["--format specdoc", "-c"]
+  end
+
+  desc "Run all examples with RCov"
+  Spec::Rake::SpecTask.new('examples_with_rcov') do |t|
+    t.spec_files = FileList['spec/**/*_spec.rb']
+    t.rcov = true
+    t.rcov_opts = ['--exclude', 'spec,Library']
+  end
 end