Merge branch '45' to solve bug #45 about sending multiple times the same message to Mastodon

feed2toot/confparsers/lock.py

@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+# Copyright © 2015-2019 Carl Chenet <carl.chenet@ohmytux.com>
+# 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
+# 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/
+
+# Get values of the lock section
+'''Get values of the lock section'''
+
+# standard library imports
+import os.path
+import sys
+
+def parselock(lockfile, locktimeout, config):
+    '''Parse configuration values and get values of the hashtaglist section'''
+    lockfile = lockfile
+    locktimeout = locktimeout
+    section = 'lock'
+    ##################
+    # lockfile option
+    ##################
+    confoption = 'lock_file'
+    if config.has_section(section):
+        lockfile = config.get(section, confoption)
+    lockfile = os.path.expanduser(lockfile)
+    lockfileparent = os.path.dirname(lockfile)
+    if lockfileparent and not os.path.exists(lockfileparent):
+        sys.exit('The parent directory of the cache file does not exist: {lockfileparent}'.format(lockfileparent=lockfileparent))
+    ######################
+    # lock_timeout option
+    ######################
+    if config.has_section(section):
+        confoption = 'lock_timeout'
+        if config.has_option(section, confoption):
+            try:
+                locktimeout = int(config.get(section, confoption))
+            except ValueError as err:
+                sys.exit('Error in configuration with the {confoption} parameter in [{section}]: {err}'.format(confoption=confoption, section=section, err=err))
+    return lockfile, locktimeout