Updated yt_dlp version; added extremly basic dumb cache setup in thumbnailer; moved build and script as well as deb folder to build

plugins/youtube_download/yt_dlp/utils/_utils.py

@@ -876,13 +876,19 @@ class Popen(subprocess.Popen):
             kwargs.setdefault('encoding', 'utf-8')
             kwargs.setdefault('errors', 'replace')
 
-        if shell and os.name == 'nt' and kwargs.get('executable') is None:
-            if not isinstance(args, str):
-                args = shell_quote(args, shell=True)
-            shell = False
-            # Set variable for `cmd.exe` newline escaping (see `utils.shell_quote`)
-            env['='] = '"^\n\n"'
-            args = f'{self.__comspec()} /Q /S /D /V:OFF /E:ON /C "{args}"'
+        if os.name == 'nt' and kwargs.get('executable') is None:
+            # Must apply shell escaping if we are trying to run a batch file
+            # These conditions should be very specific to limit impact
+            if not shell and isinstance(args, list) and args and args[0].lower().endswith(('.bat', '.cmd')):
+                shell = True
+
+            if shell:
+                if not isinstance(args, str):
+                    args = shell_quote(args, shell=True)
+                shell = False
+                # Set variable for `cmd.exe` newline escaping (see `utils.shell_quote`)
+                env['='] = '"^\n\n"'
+                args = f'{self.__comspec()} /Q /S /D /V:OFF /E:ON /C "{args}"'
 
         super().__init__(args, *remaining, env=env, shell=shell, **kwargs, startupinfo=self._startupinfo)
 
@@ -1256,7 +1262,8 @@ def unified_strdate(date_str, day_first=True):
         return str(upload_date)
 
 
-def unified_timestamp(date_str, day_first=True):
+@partial_application
+def unified_timestamp(date_str, day_first=True, tz_offset=0):
     if not isinstance(date_str, str):
         return None
 
@@ -1264,7 +1271,8 @@ def unified_timestamp(date_str, day_first=True):
         r'(?i)[,|]|(mon|tues?|wed(nes)?|thu(rs)?|fri|sat(ur)?|sun)(day)?', '', date_str))
 
     pm_delta = 12 if re.search(r'(?i)PM', date_str) else 0
-    timezone, date_str = extract_timezone(date_str)
+    timezone, date_str = extract_timezone(
+        date_str, default=dt.timedelta(hours=tz_offset) if tz_offset else None)
 
     # Remove AM/PM + timezone
     date_str = re.sub(r'(?i)\s*(?:AM|PM)(?:\s+[A-Z]+)?', '', date_str)
@@ -2150,14 +2158,14 @@ def check_executable(exe, args=[]):
     return exe
 
 
-def _get_exe_version_output(exe, args):
+def _get_exe_version_output(exe, args, ignore_return_code=False):
     try:
         # STDIN should be redirected too. On UNIX-like systems, ffmpeg triggers
         # SIGTTOU if yt-dlp is run in the background.
         # See https://github.com/ytdl-org/youtube-dl/issues/955#issuecomment-209789656
         stdout, _, ret = Popen.run([encodeArgument(exe), *args], text=True,
                                    stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
-        if ret:
+        if not ignore_return_code and ret:
             return None
     except OSError:
         return False
@@ -2822,7 +2830,7 @@ def js_to_json(code, vars={}, *, strict=False):
         {STRING_RE}|
         {COMMENT_RE}|,(?={SKIP_RE}[\]}}])|
         void\s0|(?:(?<![0-9])[eE]|[a-df-zA-DF-Z_$])[.a-zA-Z_$0-9]*|
-        \b(?:0[xX][0-9a-fA-F]+|0+[0-7]+)(?:{SKIP_RE}:)?|
+        \b(?:0[xX][0-9a-fA-F]+|(?<!\.)0+[0-7]+)(?:{SKIP_RE}:)?|
         [0-9]+(?={SKIP_RE}:)|
         !+
         ''', fix_kv, code)
@@ -2889,8 +2897,9 @@ def limit_length(s, length):
     return s
 
 
-def version_tuple(v):
-    return tuple(int(e) for e in re.split(r'[-.]', v))
+def version_tuple(v, *, lenient=False):
+    parse = int_or_none(default=-1) if lenient else int
+    return tuple(parse(e) for e in re.split(r'[-.]', v))
 
 
 def is_outdated_version(version, limit, assume_new=True):
@@ -2995,6 +3004,8 @@ def mimetype2ext(mt, default=NO_DEFAULT):
         'ttaf+xml': 'dfxp',
         'ttml+xml': 'ttml',
         'x-ms-sami': 'sami',
+        'x-subrip': 'srt',
+        'x-srt': 'srt',
 
         # misc
         'gzip': 'gz',
@@ -4467,7 +4478,7 @@ def decode_packed_codes(code):
         symbol_table[base_n_count] = symbols[count] or base_n_count
 
     return re.sub(
-        r'\b(\w+)\b', lambda mobj: symbol_table[mobj.group(0)],
+        r'\b(\w+)\b', lambda m: symbol_table.get(m.group(0), m.group(0)),
         obfuscated_code)