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# -*- coding: utf-8 -*-
from pelican import signals
from subprocess import call
import logging
import os
logger = logging.getLogger(__name__)
# Display command output on DEBUG and TRACE
SHOW_OUTPUT = logger.getEffectiveLevel() <= logging.DEBUG
"""
Minify CSS and JS files in output path
with uglifycss and uglifyjs.
"""
def minify(pelican):
"""
Minify CSS and JavaScript
:param pelican: The Pelican instance
"""
for dirpath, _, filenames in os.walk(pelican.settings['OUTPUT_PATH']):
for name in filenames:
if os.path.splitext(name)[1] in ('.css'):
filepath = os.path.join(dirpath, name)
logger.info('minifiy %s with uglifycss', filepath)
debug = '--debug' if SHOW_OUTPUT else ''
call('uglifycss {} --output {} {}'.format(debug, filepath, filepath),
shell=True)
elif os.path.splitext(name)[1] in ('.js'):
filepath = os.path.join(dirpath, name)
logger.info('minifiy %s with uglifyjs', filepath)
verbose = '-v' if SHOW_OUTPUT else ''
min_filepath = filepath[:-3] + '.min' + filepath[-3:]
call("uglifyjs {} {} -o {} --mangle".format(filepath, verbose, min_filepath),
shell=True)
def register():
signals.finalized.connect(minify)
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