Merge branch 'hotfix/cli_handle_live'

Fix videoinfo.py and CLI download

pytchat/__init__.py

@@ -2,7 +2,7 @@
 pytchat is a lightweight python library to browse youtube livechat without Selenium or BeautifulSoup.
 """
 __copyright__    = 'Copyright (C) 2019 taizan-hokuto'
-__version__      = '0.1.3'
+__version__      = '0.1.4'
 __license__      = 'MIT'
 __author__       = 'taizan-hokuto'
 __author_email__ = '55448286+taizan-hokuto@users.noreply.github.com'

pytchat/cli/__init__.py

@@ -3,7 +3,7 @@ import os
 from pathlib import Path
 from pytchat.util.extract_video_id import extract_video_id
 from .arguments import Arguments
-from .. exceptions import InvalidVideoIdException, NoContents
+from .. exceptions import InvalidVideoIdException, NoContents, VideoInfoParseException
 from .. processors.html_archiver import HTMLArchiver
 from .. tool.extract.extractor import Extractor
 from .. tool.videoinfo import VideoInfo
@@ -40,11 +40,11 @@ def main():
             if '[' in video_id:
                 video_id = video_id.replace('[', '').replace(']', '')
             try:
+                video_id = extract_video_id(video_id)
                 if os.path.exists(Arguments().output):
                     path = Path(Arguments().output + video_id + '.html')
                 else:
                     raise FileNotFoundError
-                video_id = extract_video_id(video_id)
                 info = VideoInfo(video_id)
                 print(f"Extracting...\n"
                       f" video_id: {video_id}\n"
@@ -63,7 +63,9 @@ def main():
             except (TypeError, NoContents) as e:
                 print(e)
             except FileNotFoundError:
-                print("The specified directory does not exist.:{}".format(Arguments().output ))
+                print("The specified directory does not exist.:{}".format(Arguments().output))
+            except VideoInfoParseException:
+                print("Cannot parse video information.:{}".format(video_id))
         return
     parser.print_help()
 

pytchat/exceptions.py

@@ -62,3 +62,9 @@ class ReceivedUnknownContinuation(ChatParseException):
 
 class FailedExtractContinuation(ChatDataFinished):
     pass
+
+
+class VideoInfoParseException(Exception):
+    '''
+    thrown when failed to parse video info
+    '''

pytchat/tool/extract/extractor.py

@@ -79,7 +79,7 @@ class Extractor:
 
     def extract(self):
         if self.duration == 0:
-            print("video is not archived.")
+            print("\nCannot extract chat data:\n The specified video has not yet been archived.")
             return []
         data = self._execute_extract_operations()
         if self.processor is None:

pytchat/tool/videoinfo.py

@@ -7,7 +7,7 @@ from ..util.extract_video_id import extract_video_id
 
 headers = config.headers
 
-pattern = re.compile(r"yt\.setConfig\({'PLAYER_CONFIG': ({.*})}\);")
+pattern = re.compile(r"'PLAYER_CONFIG': ({.*}}})")
 
 item_channel_id = [
     "videoDetails",
@@ -91,7 +91,7 @@ class VideoInfo:
 
     def _parse(self, text):
         result = re.search(pattern, text)
-        res = json.loads(result.group(1))
+        res = json.loads(result.group(1)[:-1])
         response = self._get_item(res, item_response)
         if response is None:
             self._check_video_is_private(res.get("args"))