1 files changed, 44 insertions, 0 deletions
diff --git a/beetsplug/extras.py b/beetsplug/extras.py
new file mode 100644
index 0000000..32fe3f6
--- /dev/null
+++ b/beetsplug/extras.py
@@ -0,0 +1,44 @@
+import os
+import shutil
+import beets.plugins
+
+class ExtrasPlugin(beets.plugins.BeetsPlugin):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        self.register_listener('item_moved', self.on_item_moved)
+        self.register_listener('item_copied', self.on_item_copied)
+
+    def on_item_moved(self, _, source, destination):
+        for (sourcepath, destpath) in self.gather(source, destination):
+            os.rename(sourcepath, destpath)
+
+    def on_item_copied(self, _, source, destination):
+        for (sourcepath, destpath) in self.gather(source, destination):
+            if os.path.isdir(sourcepath):
+                shutil.copytree(sourcepath, destpath)
+            else:
+                shutil.copy(sourcepath, destpath)
+
+    def gather(self, source, destination):
+        candidates = []
+        sourcedir = os.path.dirname(source)
+        destdir = os.path.dirname(destination)
+
+        if sourcedir == destdir:
+            return []
+
+        paths = [beets.util.bytestring_path(p) for p in self.config['paths'].get()]
+
+        for path in paths:
+            sourcepath = os.path.join(sourcedir, path)
+            if not os.path.exists(sourcepath):
+                continue
+
+            destpath = os.path.join(destdir, path)
+            if os.path.exists(destpath):
+                continue
+
+            candidates.append((sourcepath, destpath))
+
+        return candidates