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# Copyright (c) 2012 Roberto Alsina y otros.
# 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 unicode_literals
import codecs
import os
try:
import docutils.core
import docutils.io
from docutils.parsers.rst import directives
from .listing import Listing, CodeBlock
directives.register_directive('code-block', CodeBlock)
directives.register_directive('sourcecode', CodeBlock)
directives.register_directive('listing', Listing)
from .youtube import Youtube
directives.register_directive('youtube', Youtube)
from .vimeo import Vimeo
directives.register_directive('vimeo', Vimeo)
from .slides import Slides
directives.register_directive('slides', Slides)
from .gist_directive import GitHubGist
directives.register_directive('gist', GitHubGist)
from .soundcloud import SoundCloud
directives.register_directive('soundcloud', SoundCloud)
has_docutils = True
except ImportError:
has_docutils = False
from nikola.plugin_categories import PageCompiler
class CompileRest(PageCompiler):
"""Compile reSt into HTML."""
name = "rest"
def compile_html(self, source, dest):
"""Compile reSt into HTML."""
if not has_docutils:
raise Exception('To build this site, you need to install the '
'"docutils" package.')
try:
os.makedirs(os.path.dirname(dest))
except:
pass
error_level = 100
with codecs.open(dest, "w+", "utf8") as out_file:
with codecs.open(source, "r", "utf8") as in_file:
data = in_file.read()
output, error_level, deps = rst2html(
data, settings_overrides={
'initial_header_level': 2,
'record_dependencies': True,
'stylesheet_path': None,
'link_stylesheet': True,
'syntax_highlight': 'short',
})
out_file.write(output)
deps_path = dest + '.dep'
if deps.list:
with codecs.open(deps_path, "wb+", "utf8") as deps_file:
deps_file.write('\n'.join(deps.list))
else:
if os.path.isfile(deps_path):
os.unlink(deps_path)
if error_level < 3:
return True
else:
return False
def create_post(self, path, onefile=False, **kw):
metadata = {}
metadata.update(self.default_metadata)
metadata.update(kw)
d_name = os.path.dirname(path)
if not os.path.isdir(d_name):
os.makedirs(os.path.dirname(path))
with codecs.open(path, "wb+", "utf8") as fd:
if onefile:
for k, v in metadata.items():
fd.write('.. {0}: {1}\n'.format(k, v))
fd.write("\nWrite your post here.")
def rst2html(source, source_path=None, source_class=docutils.io.StringInput,
destination_path=None, reader=None, reader_name='standalone',
parser=None, parser_name='restructuredtext', writer=None,
writer_name='html', settings=None, settings_spec=None,
settings_overrides=None, config_section=None,
enable_exit_status=None):
"""
Set up & run a `Publisher`, and return a dictionary of document parts.
Dictionary keys are the names of parts, and values are Unicode strings;
encoding is up to the client. For programmatic use with string I/O.
For encoded string input, be sure to set the 'input_encoding' setting to
the desired encoding. Set it to 'unicode' for unencoded Unicode string
input. Here's how::
publish_parts(..., settings_overrides={'input_encoding': 'unicode'})
Parameters: see `publish_programmatically`.
"""
output, pub = docutils.core.publish_programmatically(
source=source, source_path=source_path, source_class=source_class,
destination_class=docutils.io.StringOutput,
destination=None, destination_path=destination_path,
reader=reader, reader_name=reader_name,
parser=parser, parser_name=parser_name,
writer=writer, writer_name=writer_name,
settings=settings, settings_spec=settings_spec,
settings_overrides=settings_overrides,
config_section=config_section,
enable_exit_status=enable_exit_status)
return pub.writer.parts['fragment'], pub.document.reporter.max_level, pub.settings.record_dependencies
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