+ def get_output_path(self, dir_type='', filename=None):
+ paths = self.params.get('paths', {})
+ assert isinstance(paths, dict)
+ path = os.path.join(
+ expand_path(paths.get('home', '').strip()),
+ expand_path(paths.get(dir_type, '').strip()) if dir_type else '',
+ filename or '')
+
+ # Temporary fix for #4787
+ # 'Treat' all problem characters by passing filename through preferredencoding
+ # to workaround encoding issues with subprocess on python2 @ Windows
+ if sys.version_info < (3, 0) and sys.platform == 'win32':
+ path = encodeFilename(path, True).decode(preferredencoding())
+ return sanitize_path(path, force=self.params.get('windowsfilenames'))
+
+ @staticmethod
+ def _outtmpl_expandpath(outtmpl):
+ # expand_path translates '%%' into '%' and '$$' into '$'
+ # correspondingly that is not what we want since we need to keep
+ # '%%' intact for template dict substitution step. Working around
+ # with boundary-alike separator hack.
+ sep = ''.join([random.choice(ascii_letters) for _ in range(32)])
+ outtmpl = outtmpl.replace('%%', '%{0}%'.format(sep)).replace('$$', '${0}$'.format(sep))
+
+ # outtmpl should be expand_path'ed before template dict substitution
+ # because meta fields may contain env variables we don't want to
+ # be expanded. For example, for outtmpl "%(title)s.%(ext)s" and
+ # title "Hello $PATH", we don't want `$PATH` to be expanded.
+ return expand_path(outtmpl).replace(sep, '')
+
+ @staticmethod
+ def escape_outtmpl(outtmpl):
+ ''' Escape any remaining strings like %s, %abc% etc. '''
+ return re.sub(
+ STR_FORMAT_RE_TMPL.format('', '(?![%(\0])'),
+ lambda mobj: ('' if mobj.group('has_key') else '%') + mobj.group(0),
+ outtmpl)
+
+ @classmethod
+ def validate_outtmpl(cls, outtmpl):
+ ''' @return None or Exception object '''
+ outtmpl = re.sub(
+ STR_FORMAT_RE_TMPL.format('[^)]*', '[ljqB]'),
+ lambda mobj: f'{mobj.group(0)[:-1]}s',
+ cls._outtmpl_expandpath(outtmpl))
+ try:
+ cls.escape_outtmpl(outtmpl) % collections.defaultdict(int)
+ return None
+ except ValueError as err:
+ return err
+
projects / yt-dlp.git / blobdiff