Add function safename

src/fnord/safename/script.py

@@ -1 +1,57 @@
-#
+import optparse
+import os
+import os.path
+
+
+def safename():
+    """Script to rename files using codec ``safename``.
+    """
+    parser = optparse.OptionParser()
+    parser.add_option(
+        "-e",
+        "--encode",
+        action="store_const",
+        dest="action",
+        const="encode",
+        help="Encode filenames",
+    )
+    parser.add_option(
+        "-d",
+        "--decode",
+        action="store_const",
+        dest="action",
+        const="decode",
+        help="Decode filenames",
+    )
+    parser.add_option(
+        "-t",
+        "--test",
+        action="store_true",
+        dest="test",
+        default=False,
+        help="Don't rename files",
+    )
+    parser.add_option(
+        "-v",
+        "--verbose",
+        action="store_true",
+        dest="verbose",
+        help="Show more information",
+    )
+
+    options, paths = parser.parse_args()
+    for path in paths:
+        path = path.decode("utf-8")
+        path = os.path.normpath(path)
+        directory, filename = os.path.split(path)
+
+        if options.action == "encode":
+            new = os.path.join(directory, filename.encode("safename"))
+        elif options.action == "decode":
+            new = os.path.join(directory, filename.decode("safename"))
+
+        if options.verbose:
+            print u"renaming \"%s\" to \"%s\"" % (path, new)
+
+        if not options.test:
+            os.rename(path, new)