core_int

openlp/core/__init__.py

@@ -30,7 +30,7 @@ logging and a plugin framework are contained within the openlp.core module.
 import os
 import sys
 import logging
-from optparse import OptionParser
+import argparse
 from traceback import format_exception
 import shutil
 import time
@@ -274,7 +274,7 @@ class OpenLP(OpenLPMixin, QtGui.QApplication):
         return QtGui.QApplication.event(self, event)
 
 
-def parse_options(args):
+def parse_options():
     """
     Parse the command line arguments
 
@@ -282,19 +282,23 @@ def parse_options(args):
     :return: a tuple of parsed options of type optparse.Value and a list of remaining argsZ
     """
     # Set up command line options.
-    usage = 'Usage: %prog [options] [qt-options]'
-    parser = OptionParser(usage=usage)
-    parser.add_option('-e', '--no-error-form', dest='no_error_form', action='store_true',
-                      help='Disable the error notification form.')
-    parser.add_option('-l', '--log-level', dest='loglevel', default='warning', metavar='LEVEL',
-                      help='Set logging to LEVEL level. Valid values are "debug", "info", "warning".')
-    parser.add_option('-p', '--portable', dest='portable', action='store_true',
-                      help='Specify if this should be run as a portable app, off a USB flash drive (not implemented).')
-    parser.add_option('-d', '--dev-version', dest='dev_version', action='store_true',
-                      help='Ignore the version file and pull the version directly from Bazaar')
-    parser.add_option('-s', '--style', dest='style', help='Set the Qt4 style (passed directly to Qt4).')
+    parser = argparse.ArgumentParser(prog='openlp.py')
+    parser.add_argument('-e', '--no-error-form', dest='no_error_form', action='store_true',
+                        help='Disable the error notification form.')
+    parser.add_argument('-l', '--log-level', dest='loglevel', default='warning', metavar='LEVEL',
+                        help='Set logging to LEVEL level. Valid values are "debug", "info", "warning".')
+    parser.add_argument('-p', '--portable', dest='portable', action='store_true',
+                        help='Specify if this should be run as a portable app, off a USB flash drive (not implemented).')
+    parser.add_argument('-d', '--dev-version', dest='dev_version', action='store_true',
+                        help='Ignore the version file and pull the version directly from Bazaar')
+    parser.add_argument('-s', '--style', dest='style', help='Set the Qt4 style (passed directly to Qt4).')
+    parser.add_argument('rargs', nargs='?', default=[])
     # Parse command line options and deal with them. Use args supplied pragmatically if possible.
-    return parser.parse_args(args) if args else parser.parse_args()
+    try:
+        return_args = parser.parse_args()
+    except:
+        return_args = None
+    return return_args
 
 
 def set_up_logging(log_path):
@@ -312,24 +316,24 @@ def set_up_logging(log_path):
         print('Logging to: %s' % filename)
 
 
-def main(args=None):
+def main():
     """
     The main function which parses command line options and then runs
 
     :param args: Some args
     """
-    (options, args) = parse_options(args)
+    args = parse_options()
     qt_args = []
-    if options.loglevel.lower() in ['d', 'debug']:
+    if args and args.loglevel.lower() in ['d', 'debug']:
         log.setLevel(logging.DEBUG)
-    elif options.loglevel.lower() in ['w', 'warning']:
+    elif args and args.loglevel.lower() in ['w', 'warning']:
         log.setLevel(logging.WARNING)
     else:
         log.setLevel(logging.INFO)
-    if options.style:
-        qt_args.extend(['-style', options.style])
+    if args and args.style:
+        qt_args.extend(['-style', args.style])
     # Throw the rest of the arguments at Qt, just in case.
-    qt_args.extend(args)
+    qt_args.extend(args.rargs)
     # Bug #1018855: Set the WM_CLASS property in X11
     if not is_win() and not is_macosx():
         qt_args.append('OpenLP')
@@ -339,7 +343,7 @@ def main(args=None):
     application = OpenLP(qt_args)
     application.setOrganizationName('OpenLP')
     application.setOrganizationDomain('openlp.org')
-    if options.portable:
+    if args and args.portable:
         application.setApplicationName('OpenLPPortable')
         Settings.setDefaultFormat(Settings.IniFormat)
         # Get location OpenLPPortable.ini
@@ -383,6 +387,6 @@ def main(args=None):
         application.installTranslator(default_translator)
     else:
         log.debug('Could not find default_translator.')
-    if not options.no_error_form:
+    if args and not args.no_error_form:
         sys.excepthook = application.hook_exception
     sys.exit(application.run(qt_args))