openlp/scripts/clean_up_resources.py

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#!/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!')