contrib: add bulkrename.py

contrib/bulkrename.py

@@ -0,0 +1,37 @@
+#!/bin/env python
+import os
+import subprocess
+
+tmpname = ".bulkrename-tmp"
+
+files = os.listdir(".")
+tmpfile = open(tmpname, "w")
+tmpfile.write("[ ] <-- mark with x to confirm\n")
+for f in files:
+    tmpfile.write(f + "\n")
+tmpfile.close()
+
+editor = os.environ.get("EDITOR")
+subprocess.call([editor, tmpname])
+
+tmpfile = open(tmpname, "r")
+input = tmpfile.readlines()
+tmpfile.close()
+
+if len(input) != len(files) + 1:
+    os.remove(tmpname)
+    exit(1)
+if input[0][1] != 'x':
+    os.remove(tmpname)
+    exit(1)
+
+print("starting bulk rename")
+for i in range(len(files)):
+    original = files[i]
+    new = input[i + 1].rstrip()
+    if (original != new):
+        print("rename: \"" + original + "\" -> \"" + new + "\"")
+        os.rename(original, new)
+print("done")
+
+os.remove(tmpname)