From 8cfcc04d08860dcff16a97901acc1538e4cf6e20 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Sat, 15 Oct 2005 15:00:15 +0000
Subject: [PATCH] Added Rails framework freezing tasks: freeze_gems (freeze to
 current gems), freeze_edge (freeze to Rails SVN trunk), unfreeze_rails (float
 with newest gems on system)

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2613 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 railties/CHANGELOG                |  2 ++
 railties/lib/tasks/framework.rake | 31 +++++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 railties/lib/tasks/framework.rake

diff --git a/railties/CHANGELOG b/railties/CHANGELOG
index 4cd8572d00..f26478836c 100644
--- a/railties/CHANGELOG
+++ b/railties/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Added Rails framework freezing tasks: freeze_gems (freeze to current gems), freeze_edge (freeze to Rails SVN trunk), unfreeze_rails (float with newest gems on system)
+
 * Added update_javascripts task which will fetch all the latest js files from your current rails install. Use after updating rails. [Tobias Luetke]
 
 * Added cleaning of RAILS_ROOT to useless elements such as '../non-dot-dot/'. Provides cleaner backtraces and error messages. [Nicholas Seckar]
diff --git a/railties/lib/tasks/framework.rake b/railties/lib/tasks/framework.rake
new file mode 100644
index 0000000000..fe2a8c09b8
--- /dev/null
+++ b/railties/lib/tasks/framework.rake
@@ -0,0 +1,31 @@
+desc "Lock this application to the current gems (by unpacking them into vendor/rails)"
+task :freeze_gems do
+  rm_rf   "vendor/rails"
+  mkdir_p "vendor/rails"
+  
+  for gem in %w( actionpack activerecord actionmailer activesupport actionwebservice )
+    system "cd vendor/rails; gem unpack #{gem}; mv #{gem}* #{gem}"
+  end
+  
+  system "cd vendor/rails; gem unpack rails; mv rails* railties"
+end
+
+desc "Lock this application to the Edge Rails (by exporting from Subversion)"
+task :freeze_edge do
+  $stderr.close
+  svn_available = `svn --version`.size > 0
+  raise "Subversion is not installed" unless svn_available
+
+  rm_rf   "vendor/rails"
+  mkdir_p "vendor/rails"
+  
+  for framework in %w( railties actionpack activerecord actionmailer activesupport actionwebservice )
+    mkdir_p "vendor/rails/#{framework}"
+    system  "svn export http://dev.rubyonrails.org/svn/rails/trunk/#{framework}/lib vendor/rails/#{framework}/lib"
+  end
+end
+
+desc "Unlock this application from freeze of gems or edge and return to a fluid use of system gems"
+task :unfreeze_rails do
+  rm_rf "vendor/rails"
+end
\ No newline at end of file