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+# wikiget - CLI tool for downloading files from Wikimedia sites
+# Copyright (C) 2023 Cody Logan
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# Wikiget is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Wikiget is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Wikiget. If not, see <https://www.gnu.org/licenses/>.
+
+import logging
+from argparse import Namespace
+from urllib.parse import unquote, urlparse
+
+import wikiget
+from wikiget.exceptions import ParseError
+from wikiget.file import File
+from wikiget.validations import valid_file
+
+
+def get_dest(dl: str, args: Namespace) -> File:
+ url = urlparse(dl)
+
+ if url.netloc:
+ filename = url.path
+ site_name = url.netloc
+ if args.site is not wikiget.DEFAULT_SITE:
+ # this will work even if the user specifies 'commons.wikimedia.org' since
+ # we're comparing objects instead of values (is not vs. !=)
+ logging.warning("Target is a URL, ignoring site specified with --site")
+ else:
+ filename = dl
+ site_name = args.site
+
+ file_match = valid_file(filename)
+
+ # check if this is a valid file
+ if file_match and file_match.group(1):
+ # has File:/Image: prefix and extension
+ filename = file_match.group(2)
+ else:
+ # no file extension and/or prefix, probably an article
+ msg = f"Could not parse input '{filename}' as a file"
+ raise ParseError(msg)
+
+ filename = unquote(filename) # remove URL encoding for special characters
+
+ dest = args.output or filename
+
+ file = File(filename, dest, site_name)
+
+ return file