Merge pull request #8 from clpo13/dev

Merge dev branch changes into master

1 files changed, 58 insertions, 0 deletions

diff --git a/src/wikiget/logging.py b/src/wikiget/logging.py
new file mode 100644
index 0000000..87b917c
--- /dev/null
+++ b/src/wikiget/logging.py
@@ -0,0 +1,58 @@
+# 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
+
+import wikiget
+
+
+class FileLogAdapter(logging.LoggerAdapter):
+    def process(self, msg, kwargs):
+        return f"[{self.extra['filename']}] {msg}", kwargs
+
+
+def configure_logging(args: Namespace) -> None:
+    loglevel = logging.WARNING
+    if args.verbose >= wikiget.VERY_VERBOSE:
+        # this includes API and library messages
+        loglevel = logging.DEBUG
+    elif args.verbose >= wikiget.STD_VERBOSE:
+        loglevel = logging.INFO
+    elif args.quiet:
+        loglevel = logging.ERROR
+
+    # configure logging:
+    # console log level is set via -v, -vv, and -q options;
+    # file log level is always debug (TODO: make this user configurable)
+    base_format = "%(message)s"
+    log_format = "[%(levelname)s] " + base_format
+    if args.logfile:
+        # log to console and file
+        logging.basicConfig(
+            level=logging.DEBUG,
+            format="%(asctime)s [%(levelname)-7s] " + base_format,
+            filename=args.logfile,
+        )
+
+        console = logging.StreamHandler()
+        console.setLevel(loglevel)
+        console.setFormatter(logging.Formatter(log_format))
+        logging.getLogger("").addHandler(console)
+    else:
+        # log only to console
+        logging.basicConfig(level=loglevel, format=log_format)