Checkout of Instiki Trunk 1/21/2007.

vendor/rails/railties/lib/tasks/framework.rake

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+namespace :rails do
+  namespace :freeze do
+    desc "Lock this application to the current gems (by unpacking them into vendor/rails)"
+    task :gems do
+      deps = %w(actionpack activerecord actionmailer activesupport actionwebservice)
+      require 'rubygems'
+      Gem.manage_gems
+
+      rails = (version = ENV['VERSION']) ?
+        Gem.cache.search('rails', "= #{version}").first :
+        Gem.cache.search('rails').sort_by { |g| g.version }.last
+
+      version ||= rails.version
+
+      unless rails
+        puts "No rails gem #{version} is installed.  Do 'gem list rails' to see what you have available."
+        exit
+      end
+
+      puts "Freezing to the gems for Rails #{rails.version}"
+      rm_rf   "vendor/rails"
+      mkdir_p "vendor/rails"
+
+      chdir("vendor/rails") do
+        rails.dependencies.select { |g| deps.include? g.name }.each do |g|
+          Gem::GemRunner.new.run(["unpack", "-v", "#{g.version_requirements}", "#{g.name}"])
+          mv(Dir.glob("#{g.name}*").first, g.name)
+        end
+
+        Gem::GemRunner.new.run(["unpack", "-v", "=#{version}", "rails"])
+        FileUtils.mv(Dir.glob("rails*").first, "railties")
+      end
+    end
+
+    desc "Lock to latest Edge Rails or a specific revision with REVISION=X (ex: REVISION=4021) or a tag with TAG=Y (ex: TAG=rel_1-1-0)"
+    task :edge do
+      $verbose = false
+      `svn --version` rescue nil
+      unless !$?.nil? && $?.success?
+        $stderr.puts "ERROR: Must have subversion (svn) available in the PATH to lock this application to Edge Rails"
+        exit 1
+      end
+            
+      rm_rf   "vendor/rails"
+      mkdir_p "vendor/rails"
+      
+      svn_root = "http://dev.rubyonrails.org/svn/rails/"
+
+      if ENV['TAG']
+        rails_svn = "#{svn_root}/tags/#{ENV['TAG']}"
+        touch "vendor/rails/TAG_#{ENV['TAG']}"
+      else
+        rails_svn = "#{svn_root}/trunk"
+
+        if ENV['REVISION'].nil?
+          ENV['REVISION'] = /^r(\d+)/.match(%x{svn -qr HEAD log #{svn_root}})[1]
+          puts "REVISION not set. Using HEAD, which is revision #{ENV['REVISION']}."
+        end
+
+        touch "vendor/rails/REVISION_#{ENV['REVISION']}"
+      end
+      
+      for framework in %w( railties actionpack activerecord actionmailer activesupport actionwebservice )
+        system "svn export #{rails_svn}/#{framework} vendor/rails/#{framework}" + (ENV['REVISION'] ? " -r #{ENV['REVISION']}" : "")
+      end
+    end
+  end
+
+  desc "Unlock this application from freeze of gems or edge and return to a fluid use of system gems"
+  task :unfreeze do
+    rm_rf "vendor/rails"
+  end
+
+  desc "Update both configs, scripts and public/javascripts from Rails"
+  task :update => [ "update:scripts", "update:javascripts", "update:configs" ]
+
+  namespace :update do
+    desc "Add new scripts to the application script/ directory"
+    task :scripts do
+      local_base = "script"
+      edge_base  = "#{File.dirname(__FILE__)}/../../bin"
+
+      local = Dir["#{local_base}/**/*"].reject { |path| File.directory?(path) }
+      edge  = Dir["#{edge_base}/**/*"].reject { |path| File.directory?(path) }
+  
+      edge.each do |script|
+        base_name = script[(edge_base.length+1)..-1]
+        next if base_name == "rails"
+        next if local.detect { |path| base_name == path[(local_base.length+1)..-1] }
+        if !File.directory?("#{local_base}/#{File.dirname(base_name)}")
+          mkdir_p "#{local_base}/#{File.dirname(base_name)}"
+        end
+        install script, "#{local_base}/#{base_name}", :mode => 0755
+      end
+    end
+
+    desc "Update your javascripts from your current rails install"
+    task :javascripts do
+      require 'railties_path'  
+      project_dir = RAILS_ROOT + '/public/javascripts/'
+      scripts = Dir[RAILTIES_PATH + '/html/javascripts/*.js']
+      scripts.reject!{|s| File.basename(s) == 'application.js'} if File.exists?(project_dir + 'application.js')
+      FileUtils.cp(scripts, project_dir)
+    end
+
+    desc "Update boot/config.rb from your current rails install"
+    task :configs do
+      require 'railties_path'  
+      project_dir = RAILS_ROOT + '/public/javascripts/'
+      scripts = Dir[RAILTIES_PATH + '/html/javascripts/*.js']
+      FileUtils.cp(RAILTIES_PATH + '/environments/boot.rb', RAILS_ROOT + '/config/boot.rb')
+    end
+  end
+end