From 340368a22e82defe8ec843f957ef69925b04f2dd Mon Sep 17 00:00:00 2001
From: Arijit Basu <sayanarijit@gmail.com>
Date: Sun, 16 Jul 2017 16:47:09 +0530
Subject: [PATCH 1/2] with index

---
 youtube_dl/__init__.py | 5 +++++
 youtube_dl/options.py  | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py
index c4589411e..04b3fea9a 100644
--- a/youtube_dl/__init__.py
+++ b/youtube_dl/__init__.py
@@ -231,6 +231,10 @@ def _real_main(argv=None):
                (opts.useid and '%(id)s.%(ext)s') or
                (opts.autonumber and '%(autonumber)s-%(id)s.%(ext)s') or
                DEFAULT_OUTTMPL)
+
+    if opts.withindex:
+        outtmpl = '%(playlist_index)s. '+outtmpl
+
     if not os.path.splitext(outtmpl)[1] and opts.extractaudio:
         parser.error('Cannot download a video and extract audio into the same'
                      ' file! Use "{0}.%(ext)s" instead of "{0}" as the output'
@@ -333,6 +337,7 @@ def _real_main(argv=None):
         'format': opts.format,
         'listformats': opts.listformats,
         'outtmpl': outtmpl,
+        'withindex': opts.withindex,
         'autonumber_size': opts.autonumber_size,
         'autonumber_start': opts.autonumber_start,
         'restrictfilenames': opts.restrictfilenames,
diff --git a/youtube_dl/options.py b/youtube_dl/options.py
index 79e9fd12c..d560a2bfd 100644
--- a/youtube_dl/options.py
+++ b/youtube_dl/options.py
@@ -689,6 +689,9 @@ def parseOpts(overrideArguments=None):
         '--autonumber-start',
         dest='autonumber_start', metavar='NUMBER', default=1, type=int,
         help='Specify the start value for %(autonumber)s (default is %default)')
+    filesystem.add_option(
+        '--with-index', default=False,
+        action='store_true', dest='withindex', help='Add playlist index before filenames')
     filesystem.add_option(
         '--restrict-filenames',
         action='store_true', dest='restrictfilenames', default=False,

From 76203c7a738bf94bb08af9bf0033cedc81a4850c Mon Sep 17 00:00:00 2001
From: Arijit Basu <sayanarijit@gmail.com>
Date: Sun, 16 Jul 2017 16:50:51 +0530
Subject: [PATCH 2/2] with index

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index fe2bebc2a..0bbe718e1 100644
--- a/README.md
+++ b/README.md
@@ -222,6 +222,7 @@ Alternatively, refer to the [developer instructions](#developer-instructions) fo
                                      TEMPLATE" for all the info
     --autonumber-start NUMBER        Specify the start value for %(autonumber)s
                                      (default is 1)
+    --with-index                     Add playlist index before filenames
     --restrict-filenames             Restrict filenames to only ASCII
                                      characters, and avoid "&" and spaces in
                                      filenames