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# -*- coding: utf-8 -*-
# Copyright © 2012-2013 Roberto Alsina and others.
# Permission is hereby granted, free of charge, to any
# person obtaining a copy of this software and associated
# documentation files (the "Software"), to deal in the
# Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the
# Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice
# shall be included in all copies or substantial portions of
# the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
# PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
# OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
from __future__ import print_function, unicode_literals
import os
import sys
try:
from mincss.processor import Processor
except ImportError:
Processor = None
from nikola.plugin_categories import Command
from nikola.utils import req_missing, get_logger, STDERR_HANDLER
class CommandMincss(Command):
"""Check the generated site."""
name = "mincss"
doc_usage = ""
doc_purpose = "apply mincss to the generated site"
logger = get_logger('mincss', STDERR_HANDLER)
def _execute(self, options, args):
"""Apply mincss the generated site."""
output_folder = self.site.config['OUTPUT_FOLDER']
if Processor is None:
req_missing(['mincss'], 'use the "mincss" command')
return
p = Processor(preserve_remote_urls=False)
urls = []
css_files = {}
for root, dirs, files in os.walk(output_folder):
for f in files:
url = os.path.join(root, f)
if url.endswith('.css'):
fname = os.path.basename(url)
if fname in css_files:
self.logger.error("You have two CSS files with the same name and that confuses me.")
sys.exit(1)
css_files[fname] = url
if not f.endswith('.html'):
continue
urls.append(url)
p.process(*urls)
for inline in p.links:
fname = os.path.basename(inline.href)
with open(css_files[fname], 'wb+') as outf:
outf.write(inline.after)
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