X-Git-Url: http://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;f=youtube_dl%2Fpostprocessor%2Fcommon.py;h=c44501b594c87fc3c82772c0c67ce2c5d27689f8;hb=1866432db74946c2b66263d38ed2c9d9d7e3177d;hp=e54ae678da17bef5c5848bc7165d42d5eec912a4;hpb=8940b8608e567dba09b3ea146b89b297190ec6d6;p=youtube-dl.git

diff --git a/youtube_dl/postprocessor/common.py b/youtube_dl/postprocessor/common.py
index e54ae678d..c44501b59 100644
--- a/youtube_dl/postprocessor/common.py
+++ b/youtube_dl/postprocessor/common.py
@@ -1,6 +1,12 @@
 from __future__ import unicode_literals
 
-from ..utils import PostProcessingError
+import os
+import shlex
+
+from ..utils import (
+    PostProcessingError,
+    encodeFilename,
+)
 
 
 class PostProcessor(object):
@@ -17,12 +23,14 @@ class PostProcessor(object):
     of the chain is reached.
 
     PostProcessor objects follow a "mutual registration" process similar
-    to InfoExtractor objects.
+    to InfoExtractor objects. And it can receive parameters from CLI trough
+    --postprocessor-args.
     """
 
     _downloader = None
 
-    def __init__(self, downloader=None):
+    def __init__(self, downloader=None, extra_cmd_args=None):
+        self._extra_cmd_args = shlex.split(extra_cmd_args or '')
         self._downloader = downloader
 
     def set_downloader(self, downloader):
@@ -37,14 +45,20 @@ class PostProcessor(object):
         one has an extra field called "filepath" that points to the
         downloaded file.
 
-        This method returns a tuple, the first element of which describes
-        whether the original file should be kept (i.e. not deleted - None for
-        no preference), and the second of which is the updated information.
+        This method returns a tuple, the first element is a list of the files
+        that can be deleted, and the second of which is the updated
+        information.
 
         In addition, this method may raise a PostProcessingError
         exception if post processing fails.
         """
-        return None, information  # by default, keep file and do nothing
+        return [], information  # by default, keep file and do nothing
+
+    def try_utime(self, path, atime, mtime, errnote='Cannot update utime of file'):
+        try:
+            os.utime(encodeFilename(path), (atime, mtime))
+        except Exception:
+            self._downloader.report_warning(errnote)
 
 
 class AudioConversionError(PostProcessingError):