1 files changed, 69 insertions, 0 deletions
diff --git a/python/samba/logger.py b/python/samba/logger.py
new file mode 100644
index 0000000..a35ef2a
--- /dev/null
+++ b/python/samba/logger.py
@@ -0,0 +1,69 @@
+# Samba common functions
+#
+# Copyright (C) Joe Guo <joeg@catalyst.net.nz>
+#
+# This program 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.
+#
+# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+import sys
+import logging
+from samba.colour import GREY, YELLOW, GREEN, RED, DARK_RED, C_NORMAL
+from samba.colour import is_colour_wanted
+
+LEVEL_COLORS = {
+    logging.CRITICAL: DARK_RED,
+    logging.ERROR: RED,
+    logging.WARNING: YELLOW,
+    logging.INFO: GREEN,
+    logging.DEBUG: GREY,
+}
+
+
+class ColoredFormatter(logging.Formatter):
+    """Add color to log according to level"""
+
+    def format(self, record):
+        log = super().format(record)
+        color = LEVEL_COLORS.get(record.levelno, GREY)
+        return color + log + C_NORMAL
+
+
+def get_samba_logger(
+        name='samba', stream=sys.stderr,
+        level=None, verbose=False, quiet=False,
+        fmt=('%(levelname)s %(asctime)s pid:%(process)d '
+             '%(pathname)s #%(lineno)d: %(message)s'),
+        datefmt=None):
+    """
+    Get a logger instance and config it.
+    """
+    logger = logging.getLogger(name)
+
+    if not level:
+        # if level not specified, map options to level
+        level = ((verbose and logging.DEBUG) or
+                 (quiet and logging.WARNING) or logging.INFO)
+
+    logger.setLevel(level)
+    if is_colour_wanted(stream):
+        Formatter = ColoredFormatter
+    else:
+        Formatter = logging.Formatter
+    formatter = Formatter(fmt=fmt, datefmt=datefmt)
+
+    handler = logging.StreamHandler(stream=stream)
+    handler.setFormatter(formatter)
+    logger.addHandler(handler)
+
+    return logger