Add new features

whipper/program/cdparanoia.py

@@ -404,6 +404,10 @@ class ReadTrackTask(task.Task):
         self.stop()
         return
 
+    def abort(self):
+        if getattr(self, "_popen", None) is not None and self._popen.poll() is None:
+            self._popen.terminate()
+
 
 class ReadVerifyTrackTask(task.MultiSeparateTask):
     """
@@ -566,6 +570,15 @@ class ReadVerifyTrackTask(task.MultiSeparateTask):
 
         task.MultiSeparateTask.stop(self)
 
+    def abort(self):
+        if 0 < self._task <= len(self.tasks):
+            current_task = self.tasks[self._task - 1]
+            abort = getattr(current_task, "abort", None)
+            if callable(abort):
+                abort()
+            else:
+                current_task.stop()
+
 
 _VERSION_RE = re.compile(
     "^cdparanoia (?P<version>.+) release (?P<release>.+)")