Merge pull request #136 from stewartmckee/adding-force-delete-to-erb2haml

Adding force delete to erb2haml

Author: syguer

README.md

@@ -37,7 +37,13 @@ If you already have .haml files for one or more of the .erb files, the rake task
 replacing these .haml files or leaving them in place.
 
 Once the task is complete, you will have the option of deleting the original .erb files. Unless you are under
-version control, it is recommended that you decline this option.
+version control, it is recommended that you decline this option.  If you are running in a script, you can use
+an environment variable to answer this question.
+
+    $ HAML_RAILS_DELETE_ERB=true rake haml:erb2haml
+
+Running the above will not prompt for the question and will delete the original .erb files.  Setting this value to
+false will also not prompt, however, will leave the .erb files intact.
 
 ### Older versions of Rails
 

lib/tasks/erb2haml.rake

@@ -58,8 +58,12 @@ namespace :haml do
 
     puts '-'*80
     begin
-      puts 'Would you like to delete the original .erb files? (This is not recommended unless you are under version control.) (y/n)'
-      should_delete = STDIN.gets.chomp.downcase[0]
+      if ENV.has_key?("HAML_RAILS_DELETE_ERB")
+        should_delete = ENV["HAML_RAILS_DELETE_ERB"] == "true" ? "y" : "n"
+      else
+        puts 'Would you like to delete the original .erb files? (This is not recommended unless you are under version control.) (y/n)'
+        should_delete = STDIN.gets.chomp.downcase[0]
+      end
     end until ['y', 'n'].include?(should_delete)
 
     if should_delete == 'y'