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#
# This file is part of m.css.
#
# Copyright © 2017, 2018, 2019, 2020, 2021, 2022, 2023
# Vladimír Vondruš <mosra@centrum.cz>
#
# 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.
#
import os
import gzip
from docutils import nodes
from docutils.parsers import rst
from docutils.parsers.rst.roles import set_classes
settings = {}
def filesize(name, rawtext, text, lineno, inliner, options={}, content=[]):
# Support both {filename} (3.7.1) and {static} (3.8) placeholders
size = os.path.getsize(text.format(filename=settings['INPUT'], static=settings['INPUT']))
for unit in ['','k','M','G','T']:
if abs(size) < 1024.0:
size_string = "%3.1f %sB" % (size, unit)
break
size /= 1024.0
else: size_string = "%.1f PB" % size
set_classes(options)
return [nodes.inline(size_string, size_string, **options)], []
def filesize_gz(name, rawtext, text, lineno, inliner, options={}, content=[]):
# Support both {filename} (3.7.1) and {static} (3.8) placeholders
with open(text.format(filename=settings['INPUT'], static=settings['INPUT']), mode='rb') as f:
size = len(gzip.compress(f.read()))
for unit in ['','k','M','G','T']:
if abs(size) < 1024.0:
size_string = "%3.1f %sB" % (size, unit)
break
size /= 1024.0
else: size_string = "%.1f PB" % size
set_classes(options)
return [nodes.inline(size_string, size_string, **options)], []
def register_mcss(mcss_settings, **kwargs):
global settings
settings['INPUT'] = mcss_settings['INPUT']
rst.roles.register_local_role('filesize', filesize)
rst.roles.register_local_role('filesize-gz', filesize_gz)
# Below is only Pelican-specific functionality. If Pelican is not found, these
# do nothing.
def _pelican_configure(pelicanobj):
settings = {
'INPUT': os.path.join(os.getcwd(), pelicanobj.settings['PATH'])
}
register_mcss(mcss_settings=settings)
def register(): # for Pelican
from pelican import signals
signals.initialized.connect(_pelican_configure)
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