Merge branch 'features/two_region_example' of github.com:oemof/oemof_…

…base into dev

oemof/tools/logger.py

@@ -0,0 +1,63 @@
+#!/usr/bin/python
+# -*- coding: utf-8
+
+'''
+Author: Uwe Krien (uwe.krien@rl-institut.de)
+Changes by:
+Responsibility: Uwe Krien (uwe.krien@rl-institut.de)
+'''
+
+import os
+import logging
+import logging.config
+from oemof.tools import helpers
+
+
+def define_logging(logging_dir='log_files'):
+    '''
+    Initialise the logger using the logging.conf file in the local path
+
+    Uwe Krien (uwe.krien@rl-institut.de)
+    '''
+    url = 'http://vernetzen.uni-flensburg.de/~git/logging_default.ini'
+    basicpath = os.path.join(os.environ['HOME'], '.oemof')
+    logpath = os.path.join(basicpath, logging_dir)
+    if not os.path.isdir(basicpath):
+        os.mkdir(basicpath)
+    if not os.path.isdir(logpath):
+        os.mkdir(logpath)
+    log_filename = os.path.join(basicpath, 'logging.ini')
+    if not os.path.isfile(log_filename):
+        helpers.download_file(log_filename, url)
+    logging.config.fileConfig(os.path.join(basicpath, 'logging.ini'))
+    logger = logging.getLogger('simpleExample')
+    logger.debug('*********************************************************')
+    logging.info('Path for logging: %s' % logpath)
+    check_git_branch()
+
+
+def check_git_branch():
+    '''
+    Passes the used brance and commit to the logger
+    '''
+    path = os.path.join(os.path.dirname(
+        os.path.realpath(__file__)), os.pardir,
+        os.pardir, '.git')
+
+    # Reads the name of the branch
+    f_branch = os.path.join(path, 'HEAD')
+    f = open(f_branch, "r")
+    first_line = f.readlines(1)
+    name_full = first_line[0].replace("\n", "")
+    name_branch = name_full.replace("ref: refs/heads/", "")
+    f.close()
+
+    # Reads the code of the last commit used
+    f_commit = os.path.join(path, 'refs', 'heads', name_branch)
+    f = open(f_commit, "r")
+    last_commit = f.read(8)
+    f.close()
+
+    logging.info("Used oemof version: {0} @ {1}".format(
+        last_commit,
+        name_branch))