From 93fc74db2af9a6af02b574090e84c1c402099f50 Mon Sep 17 00:00:00 2001
From: cage <120989324@qq.com>
Date: Mon, 28 Oct 2019 01:39:55 +0800
Subject: [PATCH] Update bilibili.py

download multipart video form given P number
---
 src/you_get/extractors/bilibili.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/you_get/extractors/bilibili.py b/src/you_get/extractors/bilibili.py
index e5ddbafc..d0bbace3 100644
--- a/src/you_get/extractors/bilibili.py
+++ b/src/you_get/extractors/bilibili.py
@@ -624,7 +624,8 @@ class Bilibili(VideoExtractor):
                 html_content_ = get_content(self.url, headers=self.bilibili_headers(cookie='CURRENT_FNVAL=16'))
                 playinfo_text_ = match1(html_content_, r'__playinfo__=(.*?)</script><script>')  # FIXME
                 playinfo_ = json.loads(playinfo_text_) if playinfo_text_ else None
-                for pi in range(pn):
+                p = int(match1(self.url, r'[\?&]p=(\d+)') or match1(self.url, r'/index_(\d+)') or '1')-1
+                for pi in range(p,pn):
                     self.prepare_by_cid(aid,initial_state['videoData']['pages'][pi]['cid'],'%s (P%s. %s)' % (initial_state['videoData']['title'], pi+1, initial_state['videoData']['pages'][pi]['part']),html_content,playinfo,playinfo_,url)
                     self.extract(**kwargs)
                     self.download(**kwargs)