deluge/minify_web_js.py

75 lines
2.3 KiB
Python
Executable File

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2014 Calum Lind <calumlind@gmail.com>
# Copyright (C) 2010 Damien Churchill <damoxc@gmail.com>
#
# This file is part of Deluge and is licensed under GNU General Public License 3.0, or later, with
# the additional special exception to link portions of this program with the OpenSSL library.
# See LICENSE for more details.
#
"""Minifies the Webui JS files.
Usage: python minify_web_js.py deluge/ui/web/js/deluge-all
"""
import fileinput
import fnmatch
import os
import sys
from slimit import minify
if len(sys.argv) != 2:
print 'Specify a source js directory, e.g. deluge/ui/web/js/deluge-all'
sys.exit(1)
SOURCE_DIR = os.path.abspath(sys.argv[1])
BUILD_NAME = os.path.basename(SOURCE_DIR)
BUILD_DIR = os.path.dirname(SOURCE_DIR)
SRC_FILE_LIST = []
for root, dirnames, filenames in os.walk(SOURCE_DIR):
dirnames.sort(reverse=True)
filenames_js = fnmatch.filter(filenames, '*.js')
filenames_js.sort()
order_file = os.path.join(root, '.order')
if os.path.isfile(order_file):
with open(order_file, 'r') as _file:
for line in _file:
line = line.strip()
if not line or line[0] == '#':
continue
order_pos, order_filename = line.split()
filenames_js.pop(filenames_js.index(order_filename))
if order_pos == '+':
filenames_js.insert(0, order_filename)
# Ensure root directory files are bottom of list.
if dirnames:
for filename in filenames_js:
SRC_FILE_LIST.append(os.path.join(root, filename))
else:
for filename in reversed(filenames_js):
SRC_FILE_LIST.insert(0, os.path.join(root, filename))
if not SRC_FILE_LIST:
print 'No js files found'
sys.exit(1)
print 'Minifying %s ...' % BUILD_NAME
# Create the unminified debug file.
file_debug_js = os.path.join(BUILD_DIR, BUILD_NAME + '-debug.js')
with open(file_debug_js, 'w') as _file:
input_lines = fileinput.input(SRC_FILE_LIST)
_file.writelines(input_lines)
file_minified_js = os.path.join(BUILD_DIR, BUILD_NAME + '.js')
with open(file_minified_js, 'w') as file_out:
with open(file_debug_js, 'r') as file_in:
file_out.write(minify(file_in.read()))