Merge pull request #2 from kate-goldenring/migrate-data-dir

Migrate contents of Spin data directory to spinframework location

Author: kate-goldenring

Formula/spin.rb

@@ -28,6 +28,18 @@ def install
   end
 
   def post_install
+    # Migrate plugins and templates and templates data to new data directory
+    source_dir = "#{HOMEBREW_PREFIX}/etc/fermyon-spin"
+    dest_dir = "#{HOMEBREW_PREFIX}/etc/spinframework-spin"
+    if File.directory?(source_dir)
+      ohai "Migrating Spin data from #{source_dir} to #{dest_dir}"
+      mkdir_p dest_dir
+      Dir.glob("#{source_dir}/*").each do |file|
+        mv(file, dest_dir)
+      end
+      Dir.rmdir(source_dir) if Dir.empty?(source_dir) # Remove if empty
+    end
+
     # Install default templates and plugins for language tooling and deploying apps to the cloud.
     # Templates and plugins are installed into `pkgetc/"templates"` and `pkgetc/"plugins"`.
     system "#{bin}/spin", "templates", "install", "--git", "https://github.com/fermyon/spin", "--upgrade"