From ff274e3c16e751169e54e55955f3301ac6cb363a Mon Sep 17 00:00:00 2001
From: =?utf8?q?Sergey=20M=E2=80=A4?= <dstftw@gmail.com>
Date: Sun, 25 Feb 2018 18:34:52 +0700
Subject: [PATCH] [streamango] Capture and output error messages

---
 youtube_dl/extractor/streamango.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/youtube_dl/extractor/streamango.py b/youtube_dl/extractor/streamango.py
index 08d84495a..238bba87f 100644
--- a/youtube_dl/extractor/streamango.py
+++ b/youtube_dl/extractor/streamango.py
@@ -7,6 +7,7 @@ from .common import InfoExtractor
 from ..compat import compat_chr
 from ..utils import (
     determine_ext,
+    ExtractorError,
     int_or_none,
     js_to_json,
 )
@@ -100,6 +101,16 @@ class StreamangoIE(InfoExtractor):
                     'height': int_or_none(video.get('height')),
                     'tbr': int_or_none(video.get('bitrate')),
                 })
+
+        if not formats:
+            error = self._search_regex(
+                r'<p[^>]+\bclass=["\']lead[^>]+>(.+?)</p>', webpage,
+                'error', default=None)
+            if not error and '>Sorry' in webpage:
+                error = 'Video %s is not available' % video_id
+            if error:
+                raise ExtractorError(error, expected=True)
+
         self._sort_formats(formats)
 
         return {
-- 
2.40.0