Added a script to automatically clean up the resources folder

scripts/clean_up_resources.py

@@ -0,0 +1,99 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
+
+###############################################################################
+# OpenLP - Open Source Lyrics Projection                                      #
+# --------------------------------------------------------------------------- #
+# Copyright (c) 2008-2016 OpenLP Developers                                   #
+# --------------------------------------------------------------------------- #
+# 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; version 2 of the License.                              #
+#                                                                             #
+# 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, write to the Free Software Foundation, Inc., 59  #
+# Temple Place, Suite 330, Boston, MA 02111-1307 USA                          #
+###############################################################################
+
+import fnmatch
+import os
+
+from lxml import etree
+
+resource_path = os.path.join('..', 'resources', 'images')
+resource_file_path = os.path.join(resource_path, 'openlp-2.qrc')
+src_directory = os.path.join('..', 'openlp')
+
+RESOURCES_TO_IGNORE = [
+    'openlp.svg',
+    'OpenLP.ico',
+    'openlp-2.qrc',
+    'openlp-logo-16x16.png',
+    'openlp-logo-32x32.png',
+    'openlp-logo-48x48.png',
+    'openlp-logo-64x64.png',
+    'openlp-logo-128x128.png',
+    'README.txt'
+]
+
+tree = etree.parse(resource_file_path)
+root = tree.getroot()
+
+print('Looking for unused resources listed in openlp-2.qrc')
+print('----------------------------------------------------------------')
+resources = root.findall('.//file')
+for current_dir, dirs, files in os.walk(src_directory):
+    for file_name in files:
+        if not fnmatch.fnmatch(file_name, '*.py'):
+            continue
+        file_path = os.path.join(current_dir, file_name)
+        with open(file_path) as source_file:
+            file_contents = source_file.read()
+            # Create a copy of the resources list so that we don't change the list while we're iterating through it!
+            for resource in list(resources):
+                if resource.text in file_contents:
+                    resources.remove(resource)
+if resources:
+    print('Unused resources listed in openlp-2.qrc:')
+    print(*(x.text for x in resources), sep='\n')
+    print('----------------------------------------------------------------')
+    remove = None
+    while remove != 'yes' and remove != 'no':
+        remove = input('Would you like to remove these files from openlp-2.qrc? (yes/no)')
+    if remove == 'yes':
+        for resource in resources:
+            parent = resource.find('..')
+            parent.remove(resource)
+    tree.write(resource_file_path, encoding='utf8')
+else:
+    print('No unused resources listed in openlp-2.qrc')
+print('----------------------------------------------------------------')
+
+print('\nLooking for resource files which are not lited in openlp-2.qrc')
+print('----------------------------------------------------------------')
+resources = [x.text for x in root.findall('.//file')]
+removable_resources = []
+for resource_name in os.listdir(resource_path):
+    if resource_name not in RESOURCES_TO_IGNORE and resource_name not in resources:
+        removable_resources.append(resource_name)
+if removable_resources:
+    print('Resource files not listed in openlp-2.qrc:')
+    print(*removable_resources, sep='\n')
+    print('----------------------------------------------------------------')
+    remove = None
+    while remove != 'yes' and remove != 'no':
+        remove = input('Would you like to delete these files from the resource folder? (yes/no)')
+        print('----------------------------------------------------------------')
+    if remove == 'yes':
+        for resource in removable_resources:
+            resource_file = os.path.join(resource_path, resource)
+            print('Removing {file}'.format(file=resource_file))
+            os.remove(resource_file)
+else:
+    print('All resource files are listed!')