Module LogRotateStatusFile.py angefangen

git-svn-id: http://svn.brehm-online.com/svn/my-stuff/python/PyLogrotate/trunk@248 ec8d2aa5-1599-4edb-8739-2b3a1bc399aa

diff --git a/LogRotateStatusFile.py b/LogRotateStatusFile.py
new file mode 100755 (executable)
index 0000000..6f90844
--- /dev/null
+++ b/LogRotateStatusFile.py
@@ -0,0 +1,140 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# $Id$
+# $URL$
+
+'''
+@author: Frank Brehm
+@contact: frank@brehm-online.com
+@license: GPL3
+@copyright: (c) 2010-2011 by Frank Brehm, Berlin
+@version: 0.0.2
+@summary: module for operations with the logrotate state file
+'''
+
+import re
+import sys
+import os
+import os.path
+import gettext
+import logging
+
+revision = '$Revision$'
+revision = re.sub( r'\$', '', revision )
+revision = re.sub( r'Revision: ', r'r', revision )
+revision = re.sub( r'\s*$', '', revision )
+
+__author__    = 'Frank Brehm'
+__copyright__ = '(C) 2011 by Frank Brehm, Berlin'
+__contact__    = 'frank@brehm-online.com'
+__version__    = '0.1.0 ' + revision
+__license__    = 'GPL3'
+
+#========================================================================
+
+class LogrotateStatusFile(object):
+    '''
+    Class for operations with the logrotate state file
+
+    @author: Frank Brehm
+    @contact: frank@brehm-online.com
+    '''
+
+    #-------------------------------------------------------
+    def __init__( self, file_name,
+                        local_dir  = None,
+                        verbose    = 0,
+                        logger     = None,
+    ):
+        '''
+        Costructor.
+
+        @param config_file: the file name of the status file
+        @type config_file:  str
+        @param verbose:     verbosity (debug) level
+        @type verbose:      int
+        @param logger:      logger object to use for logging a.s.o.
+        @type logger:       logging.getLogger or None
+        @param local_dir:   The directory, where the i18n-files (*.mo)
+                            are located. If None, then system default
+                            (/usr/share/locale) is used.
+        @type local_dir:    str or None
+
+        @return: None
+       '''
+
+        self.local_dir = local_dir
+        '''
+        @ivar: The directory, where the i18n-files (*.mo) are located.
+        @type: str or None
+        '''
+
+        self.t = gettext.translation(
+            'LogRotateStatusFile',
+            local_dir,
+            fallback = True
+        )
+        '''
+        @ivar: a gettext translation object
+        @type: gettext.translation
+        '''
+
+        _ = self.t.lgettext
+
+        self.verbose = verbose
+        '''
+        @ivar: verbosity level (0 - 9)
+        @type: int
+        '''
+
+        self.file_name = file_name
+        '''
+        @ivar: the initial file name of the status file to use
+        @type: str
+        '''
+
+        self.logger = logger
+        '''
+        @ivar: logger object
+        @type: logging.getLogger
+        '''
+
+        if not logger:
+
+            #################################################
+            # Create a logger object, if necessary
+            self.logger = logging.getLogger('logrotate_state_file')
+
+            self.logger.setLevel(logging.DEBUG)
+
+            pp = pprint.PrettyPrinter(indent=4)
+            # create console handler and set level to debug
+            ch = logging.StreamHandler()
+            #ch.setLevel(logging.DEBUG)
+            if verbose:
+                ch.setLevel(logging.DEBUG)
+            else:
+                ch.setLevel(logging.INFO)
+
+            # create formatter
+            formatter = logging.Formatter(
+                '[%(asctime)s]: %(name)s %(levelname)-8s - %(message)s'
+            )
+
+            # add formatter to ch
+            ch.setFormatter(formatter)
+
+            # add ch to logger
+            self.logger.addHandler(ch)
+
+
+#========================================================================
+
+if __name__ == "__main__":
+    pass
+
+
+#========================================================================
+
+# vim: fileencoding=utf-8 filetype=python ts=4 expandtab