Add missing support file for override_task

Rafael Martins
1 parent db412c13
Showing 1 changed file with 18 additions and 0 deletions Show diff stats
lib/tasks/01_support.rake
@@ -0,0 +1,18 @@
+# from http://metaskills.net/2010/05/26/the-alias_method_chain-of-rake-override-rake-task/
+Rake::TaskManager.class_eval do
+  def alias_task(fq_name)
+    new_name = "#{fq_name}:original"
+    @tasks[new_name] = @tasks.delete(fq_name)
+  end
+end
+
+def alias_task(fq_name)
+  Rake.application.alias_task(fq_name)
+end
+
+def override_task(*args, &block)
+  name, params, deps = Rake.application.resolve_args(args.dup)
+  fq_name = Rake.application.instance_variable_get(:@scope).dup.push(name).join(':')
+  alias_task(fq_name)
+  Rake::Task.define_task(*args, &block)
+end
@@ -0,0 +1,18 @@		@@ -0,0 +1,18 @@
	1	+# from http://metaskills.net/2010/05/26/the-alias_method_chain-of-rake-override-rake-task/
	2	+Rake::TaskManager.class_eval do
	3	+ def alias_task(fq_name)
	4	+ new_name = "#{fq_name}:original"
	5	+ @tasks[new_name] = @tasks.delete(fq_name)
	6	+ end
	7	+end
	8	+
	9	+def alias_task(fq_name)
	10	+ Rake.application.alias_task(fq_name)
	11	+end
	12	+
	13	+def override_task(*args, &block)
	14	+ name, params, deps = Rake.application.resolve_args(args.dup)
	15	+ fq_name = Rake.application.instance_variable_get(:@scope).dup.push(name).join(':')
	16	+ alias_task(fq_name)
	17	+ Rake::Task.define_task(*args, &block)
	18	+end