Source code for bpy.services.base

# Copyright (C) 2013 by Yu-Jie Lin
#
# 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.

"""
Base recognizes no options, it's only used for ``generate`` or ``checklink``
commands.
"""

from __future__ import print_function

import codecs
import os
import sys
from io import StringIO
from os import path
from tempfile import gettempdir

from bpy.handlers import find_handler

HAS_LNKCKR = False
try:
  from lnkckr.checkers.html import Checker
  HAS_LNKCKR = True
except ImportError:
  pass


TEMPLATE_PATH = path.join(os.getcwd(), 'tmpl.html')


class Service(object):
  """The base clase of markup handler"""

  service_name = 'base'

  def __init__(self, options, filename=None):

    self.options = options
    self.filename = filename

  def post(self):
    """Publish the post to the service"""
    raise NotImplementedError

  def make_handler_post(self):

    handler = find_handler(self.filename)
    if not handler:
      print('No handler for the file!')
      sys.exit(1)

    hdr = handler.header

    post = {
      'service': self.service_name,
      # default resource kind is blogger#post
      'kind': 'blogger#%s' % hdr.get('kind', 'post'),
      'content': handler.generate(),
    }
    if isinstance(self.options['blog'], int):
      post['blog'] = {'id': self.options['blog']}
    post.update(handler.generate_post())

    return handler, post

  def generate(self):

    handler, post = self.make_handler_post()
    with codecs.open(path.join(gettempdir(), 'draft.html'), 'w',
                     encoding='utf8') as f:
      f.write(post['content'])

    if path.exists(TEMPLATE_PATH):
      with codecs.open(TEMPLATE_PATH, encoding='utf8') as f:
        html = f.read()
      html = html.replace('%%Title%%', post['title'])
      html = html.replace('%%Content%%', post['content'])
      with codecs.open(path.join(gettempdir(), 'preview.html'), 'w',
                       encoding='utf8') as f:
        f.write(html)

  def checklink(self):

    if not HAS_LNKCKR:
      print('You do not have lnkckr library')
      return
    handler, post = self.make_handler_post()
    c = Checker()
    c.process(StringIO(post['content']))
    c.check()
    print()
    c.print_all()

  def search(self, q):
    """Search posts"""
    raise NotImplementedError