X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fpostprocessor%2Fxattrpp.py;h=e39ca60aa08326b6f05814ff800bb09c75755e48;hb=ff5873b72de16854ae8d506d5648148a54828243;hp=16f2966e909542c5275f28ca0336f71c7be1a00a;hpb=86c7fdb17c0dcbff88a8daa131fddc57b6304b83;p=youtube-dl

diff --git a/youtube_dl/postprocessor/xattrpp.py b/youtube_dl/postprocessor/xattrpp.py
index 16f2966e9..e39ca60aa 100644
--- a/youtube_dl/postprocessor/xattrpp.py
+++ b/youtube_dl/postprocessor/xattrpp.py
@@ -6,6 +6,7 @@ import sys
 import errno
 
 from .common import PostProcessor
+from ..compat import compat_os_name
 from ..utils import (
     check_executable,
     hyphenate_date,
@@ -25,6 +26,8 @@ class XAttrMetadataError(PostProcessingError):
         if (self.code in (errno.ENOSPC, errno.EDQUOT) or
                 'No space left' in self.msg or 'Disk quota excedded' in self.msg):
             self.reason = 'NO_SPACE'
+        elif self.code == errno.E2BIG or 'Argument list too long' in self.msg:
+            self.reason = 'VALUE_TOO_LONG'
         else:
             self.reason = 'NOT_SUPPORTED'
 
@@ -71,22 +74,22 @@ class XAttrMetadataPP(PostProcessor):
                     raise XAttrMetadataError(e.errno, e.strerror)
 
         except ImportError:
-            if os.name == 'nt':
+            if compat_os_name == 'nt':
                 # Write xattrs to NTFS Alternate Data Streams:
                 # http://en.wikipedia.org/wiki/NTFS#Alternate_data_streams_.28ADS.29
                 def write_xattr(path, key, value):
                     assert ':' not in key
                     assert os.path.exists(path)
 
-                    ads_fn = path + ":" + key
+                    ads_fn = path + ':' + key
                     try:
-                        with open(ads_fn, "wb") as f:
+                        with open(ads_fn, 'wb') as f:
                             f.write(value)
                     except EnvironmentError as e:
                         raise XAttrMetadataError(e.errno, e.strerror)
             else:
-                user_has_setfattr = check_executable("setfattr", ['--version'])
-                user_has_xattr = check_executable("xattr", ['-h'])
+                user_has_setfattr = check_executable('setfattr', ['--version'])
+                user_has_xattr = check_executable('xattr', ['-h'])
 
                 if user_has_setfattr or user_has_xattr:
 
@@ -103,8 +106,11 @@ class XAttrMetadataPP(PostProcessor):
                                [encodeArgument(o) for o in opts] +
                                [encodeFilename(path, True)])
 
-                        p = subprocess.Popen(
-                            cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
+                        try:
+                            p = subprocess.Popen(
+                                cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
+                        except EnvironmentError as e:
+                            raise XAttrMetadataError(e.errno, e.strerror)
                         stdout, stderr = p.communicate()
                         stderr = stderr.decode('utf-8', 'replace')
                         if p.returncode != 0:
@@ -145,7 +151,7 @@ class XAttrMetadataPP(PostProcessor):
                 value = info.get(infoname)
 
                 if value:
-                    if infoname == "upload_date":
+                    if infoname == 'upload_date':
                         value = hyphenate_date(value)
 
                     byte_value = value.encode('utf-8')
@@ -158,8 +164,14 @@ class XAttrMetadataPP(PostProcessor):
                 self._downloader.report_warning(
                     'There\'s no disk space left or disk quota exceeded. ' +
                     'Extended attributes are not written.')
+            elif e.reason == 'VALUE_TOO_LONG':
+                self._downloader.report_warning(
+                    'Unable to write extended attributes due to too long values.')
             else:
-                self._downloader.report_error(
-                    'This filesystem doesn\'t support extended attributes. ' +
-                    '(You may have to enable them in your /etc/fstab)')
+                msg = 'This filesystem doesn\'t support extended attributes. '
+                if compat_os_name == 'nt':
+                    msg += 'You need to use NTFS.'
+                else:
+                    msg += '(You may have to enable them in your /etc/fstab)'
+                self._downloader.report_error(msg)
             return [], info