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bbcode.py
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bbcode.py
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# -*- coding: utf-8 -*-
# Copyright © 2012-2014 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.
"""Implementation of compile_html based on bbcode."""
import codecs
import os
import re
try:
import bbcode
except ImportError:
bbcode = None # NOQA
from nikola.plugin_categories import PageCompiler
from nikola.utils import makedirs, req_missing, write_metadata
try:
from collections import OrderedDict
except ImportError:
OrderedDict = dict # NOQA
class CompileBbcode(PageCompiler):
"""Compile bbcode into HTML."""
name = "bbcode"
def __init__(self):
if bbcode is None:
return
self.parser = bbcode.Parser()
self.parser.add_simple_formatter("note", "")
def compile(self, source, dest, is_two_file=True, post=None, lang=None):
"""Compile the source file into HTML and save as dest."""
if bbcode is None:
req_missing(['bbcode'], 'build this site (compile BBCode)')
makedirs(os.path.dirname(dest))
with codecs.open(dest, "w+", "utf8") as out_file:
with codecs.open(source, "r", "utf8") as in_file:
data = in_file.read()
if not is_two_file:
data = re.split('(\n\n|\r\n\r\n)', data, maxsplit=1)[-1]
output = self.parser.format(data)
output, shortcode_deps = self.site.apply_shortcodes(output, filename=source, with_dependencies=True, extra_context=dict(post=post))
out_file.write(output)
if post is None:
if shortcode_deps:
self.logger.error(
"Cannot save dependencies for post {0} (post unknown)",
source)
else:
post._depfile[dest] += shortcode_deps
def compile_html(self, source, dest, is_two_file=True):
"""Compile the post into HTML (deprecated API)."""
try:
post = self.site.post_per_input_file[source]
except KeyError:
post = None
return compile(source, dest, is_two_file, post, None)
def create_post(self, path, **kw):
content = kw.pop('content', 'Write your post here.')
onefile = kw.pop('onefile', False)
# is_page is not used by create_post as of now.
kw.pop('is_page', False)
metadata = OrderedDict()
metadata.update(self.default_metadata)
metadata.update(kw)
makedirs(os.path.dirname(path))
if not content.endswith('\n'):
content += '\n'
with codecs.open(path, "wb+", "utf8") as fd:
if onefile:
fd.write('[note]<!--\n')
fd.write(write_metadata(metadata))
fd.write('-->[/note]\n\n')
fd.write(content)