Automatic commit from deploy

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Don Harper 2015-07-14 21:13:15 -05:00
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commit 3c84d74922
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Experimental plugin to embed Nikola galleries in reStructuredText.
Usage::
.. gallery:: demo
This should embed the gallery found in galleries/demo in your post.
Keep in mind that this is a horrible, horrible hack.

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[Core]
Name = gallery_directive
Module = gallery_directive
[Nikola]
Compiler = rest
MinVersion = 7.4.1
[Documentation]
Author = Roberto Alsina
Version = 0.3
Website = http://plugins.getnikola.com/#gallery_plugin
Description = A directive to embed an image gallery in a reSt document

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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.
import json
import os
from docutils import nodes
from docutils.parsers.rst import Directive, directives
import lxml
from nikola.plugin_categories import RestExtension
from nikola.utils import LocaleBorg
class Plugin(RestExtension):
name = "gallery_directive"
def set_site(self, site):
self.site = site
self.inject_dependency('render_posts', 'render_galleries')
Gallery.site = site
directives.register_directive('gallery', Gallery)
return super(Plugin, self).set_site(site)
class Gallery(Directive):
""" Restructured text extension for inserting an image gallery
Usage:
.. gallery:: foo
"""
has_content = False
required_arguments = 1
optional_arguments = 0
def run(self):
gallery_name = self.arguments[0]
kw = {
'output_folder': self.site.config['OUTPUT_FOLDER'],
'thumbnail_size': self.site.config['THUMBNAIL_SIZE'],
}
gallery_index_file = os.path.join(kw['output_folder'], self.site.path('gallery', gallery_name))
gallery_index_path = self.site.path('gallery', gallery_name)
gallery_folder = os.path.dirname(gallery_index_path)
self.state.document.settings.record_dependencies.add(gallery_index_file)
with open(gallery_index_file, 'r') as inf:
data = inf.read()
dom = lxml.html.fromstring(data)
text = [e.text for e in dom.xpath('//script') if e.text and 'jsonContent = ' in e.text][0]
photo_array = json.loads(text.split(' = ', 1)[1].split(';', 1)[0])
for img in photo_array:
img['url'] = '/' + '/'.join([gallery_folder, img['url']])
img['url_thumb'] = '/' + '/'.join([gallery_folder, img['url_thumb']])
photo_array_json = json.dumps(photo_array)
context = {}
context['description'] = ''
context['title'] = ''
context['lang'] = LocaleBorg().current_lang
context['crumbs'] = []
context['folders'] = []
context['photo_array'] = photo_array
context['photo_array_json'] = photo_array_json
context['permalink'] = '#'
context.update(self.site.GLOBAL_CONTEXT)
context.update(kw)
output = self.site.template_system.render_template(
'gallery.tmpl',
None,
context
)
# This magical comment makes everything work. Try removing it!
output = '\n<!-- foo -->\n%s\n\n\n' % output
return [nodes.raw('', output, format='html')]

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feedparser