/
nikola.py
1846 lines (1637 loc) · 76.5 KB
/
nikola.py
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# -*- coding: utf-8 -*-
# Copyright © 2012-2015 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.
from __future__ import print_function, unicode_literals
import io
from collections import defaultdict
from copy import copy
from pkg_resources import resource_filename
import datetime
import glob
import locale
import os
import json
import sys
import mimetypes
try:
from urlparse import urlparse, urlsplit, urljoin
except ImportError:
from urllib.parse import urlparse, urlsplit, urljoin # NOQA
try:
import pyphen
except ImportError:
pyphen = None
import dateutil.tz
import logging
import PyRSS2Gen as rss
import lxml.html
from yapsy.PluginManager import PluginManager
from blinker import signal
from .post import Post
from . import DEBUG, utils
from .plugin_categories import (
Command,
LateTask,
PageCompiler,
RestExtension,
MarkdownExtension,
Task,
TaskMultiplier,
TemplateSystem,
SignalHandler,
ConfigPlugin,
)
if DEBUG:
logging.basicConfig(level=logging.DEBUG)
else:
logging.basicConfig(level=logging.ERROR)
# Default "Read more..." link
DEFAULT_INDEX_READ_MORE_LINK = '<p class="more"><a href="{link}">{read_more}…</a></p>'
DEFAULT_RSS_READ_MORE_LINK = '<p><a href="{link}">{read_more}…</a> ({min_remaining_read})</p>'
# Default pattern for translation files' names
DEFAULT_TRANSLATIONS_PATTERN = '{path}.{lang}.{ext}'
config_changed = utils.config_changed
__all__ = ['Nikola']
# We store legal values for some setting here. For internal use.
LEGAL_VALUES = {
'COMMENT_SYSTEM': [
'disqus',
'facebook',
'googleplus',
'intensedebate',
'isso',
'livefyre',
'muut',
],
'TRANSLATIONS': {
'ar': 'Arabic',
'az': 'Azerbaijani',
'bg': 'Bulgarian',
'ca': 'Catalan',
('cs', 'cz'): 'Czech',
'da': 'Danish',
'de': 'German',
('el', '!gr'): 'Greek',
'en': 'English',
'eo': 'Esperanto',
'es': 'Spanish',
'et': 'Estonian',
'eu': 'Basque',
'fa': 'Persian',
'fi': 'Finnish',
'fil': 'Filipino',
'fr': 'French',
'hi': 'Hindi',
'hr': 'Croatian',
'id': 'Indonesian',
'it': 'Italian',
('ja', '!jp'): 'Japanese',
'ko': 'Korean',
'nb': 'Norwegian Bokmål',
'nl': 'Dutch',
'pl': 'Polish',
'pt_br': 'Portuguese (Brasil)',
'ru': 'Russian',
'sk': 'Slovak',
'sl': 'Slovene',
'sr': 'Serbian (Cyrillic)',
'sv': 'Swedish',
('tr', '!tr_TR'): 'Turkish',
'tl': 'Tagalog',
'ur': 'Urdu',
'uk': 'Ukrainian',
'zh_cn': 'Chinese (Simplified)',
'zh_TW': 'Chinese (Taiwan)',
},
'_TRANSLATIONS_WITH_COUNTRY_SPECIFIERS': {
# This dict is used in `init` in case of locales that exist with a
# country specifier. If there is no other locale that has the same
# language with a different country, ``nikola init`` (but nobody else!)
# will accept it, warning the user about it.
'pt': 'pt_br',
'zh': 'zh_cn',
'zh': 'zh_TW'
},
'RTL_LANGUAGES': ('ar', 'fa', 'ur'),
'COLORBOX_LOCALES': defaultdict(
str,
ar='ar',
bg='bg',
ca='ca',
cs='cs',
cz='cs',
da='da',
de='de',
en='',
es='es',
et='et',
fa='fa',
fi='fi',
fr='fr',
hr='hr',
id='id',
it='it',
ja='ja',
ko='kr', # kr is South Korea, ko is the Korean language
nb='no',
nl='nl',
pl='pl',
pt_br='pt-BR',
ru='ru',
sk='sk',
sl='si', # country code is si, language code is sl, colorbox is wrong
sr='sr', # warning: this is serbian in Latin alphabet
sv='sv',
tr='tr',
zh_cn='zh-CN'
),
'MOMENTJS_LOCALES': defaultdict(
str,
ar='ar',
bg='bg',
ca='ca',
cs='cs',
cz='cs',
da='da',
de='de',
en='',
es='es',
et='et',
fa='fa',
fi='fi',
fr='fr',
hr='hr',
id='id',
it='it',
ja='ja',
ko='ko',
nb='nb',
nl='nl',
pl='pl',
pt_br='pt-br',
ru='ru',
sk='sk',
sl='sl',
sr='sr-cyrl',
sv='sv',
tr='tr',
zh_cn='zh-cn'
),
'PYPHEN_LOCALES': {
'bg': 'bg',
'ca': 'ca',
'cs': 'cs',
'cz': 'cs',
'da': 'da',
'de': 'de',
'el': 'el',
'en': 'en',
'es': 'es',
'et': 'et',
'fr': 'fr',
'hr': 'hr',
'it': 'it',
'nb': 'nb',
'nl': 'nl',
'pl': 'pl',
'pt_br': 'pt_BR',
'ru': 'ru',
'sk': 'sk',
'sl': 'sl',
'sr': 'sr',
'sv': 'sv',
},
}
def _enclosure(post, lang):
'''Default implementation of enclosures'''
enclosure = post.meta('enclosure', lang)
if enclosure:
length = 0
url = enclosure
mime = mimetypes.guess_type(url)[0]
return url, length, mime
class Nikola(object):
"""Class that handles site generation.
Takes a site config as argument on creation.
"""
def __init__(self, **config):
"""Setup proper environment for running tasks."""
# Register our own path handlers
self.path_handlers = {
'slug': self.slug_path,
'post_path': self.post_path,
'root': self.root_path,
'filename': self.filename_path,
}
self.strict = False
self.global_data = {}
self.posts = []
self.all_posts = []
self.posts_per_year = defaultdict(list)
self.posts_per_month = defaultdict(list)
self.posts_per_tag = defaultdict(list)
self.posts_per_category = defaultdict(list)
self.post_per_file = {}
self.timeline = []
self.pages = []
self._scanned = False
self._template_system = None
self._THEMES = None
self.debug = DEBUG
self.loghandlers = []
self.colorful = config.pop('__colorful__', False)
self.invariant = config.pop('__invariant__', False)
self.quiet = config.pop('__quiet__', False)
self.configuration_filename = config.pop('__configuration_filename__', False)
self.configured = bool(config)
self.rst_transforms = []
self.template_hooks = {
'extra_head': utils.TemplateHookRegistry('extra_head', self),
'body_end': utils.TemplateHookRegistry('body_end', self),
'page_header': utils.TemplateHookRegistry('page_header', self),
'menu': utils.TemplateHookRegistry('menu', self),
'menu_alt': utils.TemplateHookRegistry('menu_alt', self),
'page_footer': utils.TemplateHookRegistry('page_footer', self),
}
# Maintain API
utils.generic_rss_renderer = self.generic_rss_renderer
# This is the default config
self.config = {
'ANNOTATIONS': False,
'ARCHIVE_PATH': "",
'ARCHIVE_FILENAME': "archive.html",
'ARCHIVES_ARE_INDEXES': False,
'BLOG_AUTHOR': 'Default Author',
'BLOG_TITLE': 'Default Title',
'BLOG_DESCRIPTION': 'Default Description',
'BODY_END': "",
'CACHE_FOLDER': 'cache',
'CATEGORY_PATH': None, # None means: same as TAG_PATH
'CATEGORY_PAGES_ARE_INDEXES': None, # None means: same as TAG_PAGES_ARE_INDEXES
'CATEGORY_PAGES_DESCRIPTIONS': {},
'CATEGORY_PREFIX': 'cat_',
'CODE_COLOR_SCHEME': 'default',
'COMMENT_SYSTEM': 'disqus',
'COMMENTS_IN_GALLERIES': False,
'COMMENTS_IN_STORIES': False,
'COMPILERS': {
"rest": ('.txt', '.rst'),
"markdown": ('.md', '.mdown', '.markdown'),
"textile": ('.textile',),
"txt2tags": ('.t2t',),
"bbcode": ('.bb',),
"wiki": ('.wiki',),
"ipynb": ('.ipynb',),
"html": ('.html', '.htm')
},
'CONTENT_FOOTER': '',
'CONTENT_FOOTER_FORMATS': {},
'COPY_SOURCES': True,
'CREATE_MONTHLY_ARCHIVE': False,
'CREATE_SINGLE_ARCHIVE': False,
'CREATE_FULL_ARCHIVES': False,
'CREATE_DAILY_ARCHIVE': False,
'DATE_FORMAT': '%Y-%m-%d %H:%M',
'JS_DATE_FORMAT': 'YYYY-MM-DD HH:mm',
'DATE_FANCINESS': 0,
'DEFAULT_LANG': "en",
'DEPLOY_COMMANDS': {'default': []},
'DISABLED_PLUGINS': [],
'EXTRA_PLUGINS_DIRS': [],
'COMMENT_SYSTEM_ID': 'nikolademo',
'EXTRA_HEAD_DATA': '',
'FAVICONS': {},
'FEED_LENGTH': 10,
'FILE_METADATA_REGEXP': None,
'ADDITIONAL_METADATA': {},
'FILES_FOLDERS': {'files': ''},
'FILTERS': {},
'FORCE_ISO8601': False,
'GALLERY_FOLDERS': {'galleries': 'galleries'},
'GALLERY_SORT_BY_DATE': True,
'GLOBAL_CONTEXT_FILLER': [],
'GZIP_COMMAND': None,
'GZIP_FILES': False,
'GZIP_EXTENSIONS': ('.txt', '.htm', '.html', '.css', '.js', '.json', '.xml'),
'HIDDEN_TAGS': [],
'HIDDEN_CATEGORIES': [],
'HYPHENATE': False,
'IMAGE_FOLDERS': {'images': ''},
'INDEX_DISPLAY_POST_COUNT': 10,
'INDEX_FILE': 'index.html',
'INDEX_TEASERS': False,
'IMAGE_THUMBNAIL_SIZE': 400,
'INDEXES_TITLE': "",
'INDEXES_PAGES': "",
'INDEXES_PAGES_MAIN': False,
'INDEXES_PRETTY_PAGE_URL': False,
'INDEXES_STATIC': True,
'INDEX_PATH': '',
'IPYNB_CONFIG': {},
'LESS_COMPILER': 'lessc',
'LESS_OPTIONS': [],
'LICENSE': '',
'LINK_CHECK_WHITELIST': [],
'LISTINGS_FOLDERS': {'listings': 'listings'},
'LOGO_URL': '',
'NAVIGATION_LINKS': {},
'MARKDOWN_EXTENSIONS': ['fenced_code', 'codehilite'],
'MAX_IMAGE_SIZE': 1280,
'MATHJAX_CONFIG': '',
'OLD_THEME_SUPPORT': True,
'OUTPUT_FOLDER': 'output',
'POSTS': (("posts/*.txt", "posts", "post.tmpl"),),
'PAGES': (("stories/*.txt", "stories", "story.tmpl"),),
'PANDOC_OPTIONS': [],
'PRETTY_URLS': False,
'FUTURE_IS_NOW': False,
'INDEX_READ_MORE_LINK': DEFAULT_INDEX_READ_MORE_LINK,
'RSS_READ_MORE_LINK': DEFAULT_RSS_READ_MORE_LINK,
'RSS_LINKS_APPEND_QUERY': False,
'REDIRECTIONS': [],
'ROBOTS_EXCLUSIONS': [],
'GENERATE_RSS': True,
'RSS_LINK': None,
'RSS_PATH': '',
'RSS_PLAIN': False,
'RSS_TEASERS': True,
'SASS_COMPILER': 'sass',
'SASS_OPTIONS': [],
'SEARCH_FORM': '',
'SHOW_BLOG_TITLE': True,
'SHOW_SOURCELINK': True,
'SHOW_UNTRANSLATED_POSTS': True,
'SLUG_TAG_PATH': True,
'SOCIAL_BUTTONS_CODE': SOCIAL_BUTTONS_CODE,
'SITE_URL': 'http://getnikola.com/',
'STORY_INDEX': False,
'STRIP_INDEXES': False,
'SITEMAP_INCLUDE_FILELESS_DIRS': True,
'TAG_PATH': 'categories',
'TAG_PAGES_ARE_INDEXES': False,
'TAG_PAGES_DESCRIPTIONS': {},
'TAGLIST_MINIMUM_POSTS': 1,
'TEMPLATE_FILTERS': {},
'THEME': 'bootstrap',
'THEME_REVEAL_CONFIG_SUBTHEME': 'sky',
'THEME_REVEAL_CONFIG_TRANSITION': 'cube',
'THUMBNAIL_SIZE': 180,
'UNSLUGIFY_TITLES': False, # WARNING: conf.py.in overrides this with True for backwards compatibility
'URL_TYPE': 'rel_path',
'USE_BUNDLES': True,
'USE_CDN': False,
'USE_CDN_WARNING': True,
'USE_FILENAME_AS_TITLE': True,
'USE_OPEN_GRAPH': True,
'USE_SLUGIFY': True,
'TIMEZONE': 'UTC',
'WRITE_TAG_CLOUD': True,
'DEPLOY_DRAFTS': True,
'DEPLOY_FUTURE': False,
'SCHEDULE_ALL': False,
'SCHEDULE_RULE': '',
'LOGGING_HANDLERS': {'stderr': {'loglevel': 'WARNING', 'bubble': True}},
'DEMOTE_HEADERS': 1,
'GITHUB_SOURCE_BRANCH': 'master',
'GITHUB_DEPLOY_BRANCH': 'gh-pages',
'GITHUB_REMOTE_NAME': 'origin',
}
# set global_context for template rendering
self._GLOBAL_CONTEXT = {}
self.config.update(config)
# __builtins__ contains useless cruft
if '__builtins__' in self.config:
try:
del self.config['__builtins__']
except KeyError:
del self.config[b'__builtins__']
self.config['__colorful__'] = self.colorful
self.config['__invariant__'] = self.invariant
self.config['__quiet__'] = self.quiet
# Make sure we have sane NAVIGATION_LINKS.
if not self.config['NAVIGATION_LINKS']:
self.config['NAVIGATION_LINKS'] = {self.config['DEFAULT_LANG']: ()}
# Translatability configuration.
self.config['TRANSLATIONS'] = self.config.get('TRANSLATIONS',
{self.config['DEFAULT_LANG']: ''})
utils.TranslatableSetting.default_lang = self.config['DEFAULT_LANG']
self.TRANSLATABLE_SETTINGS = ('BLOG_AUTHOR',
'BLOG_TITLE',
'BLOG_DESCRIPTION',
'LICENSE',
'CONTENT_FOOTER',
'SOCIAL_BUTTONS_CODE',
'SEARCH_FORM',
'BODY_END',
'EXTRA_HEAD_DATA',
'NAVIGATION_LINKS',
'INDEX_READ_MORE_LINK',
'RSS_READ_MORE_LINK',
'INDEXES_TITLE',
'INDEXES_PAGES',
'INDEXES_PRETTY_PAGE_URL',)
self._GLOBAL_CONTEXT_TRANSLATABLE = ('blog_author',
'blog_title',
'blog_desc', # TODO: remove in v8
'blog_description',
'license',
'content_footer',
'social_buttons_code',
'search_form',
'body_end',
'extra_head_data',)
# WARNING: navigation_links SHOULD NOT be added to the list above.
# Themes ask for [lang] there and we should provide it.
for i in self.TRANSLATABLE_SETTINGS:
try:
self.config[i] = utils.TranslatableSetting(i, self.config[i], self.config['TRANSLATIONS'])
except KeyError:
pass
# Handle CONTENT_FOOTER properly.
# We provide the arguments to format in CONTENT_FOOTER_FORMATS.
self.config['CONTENT_FOOTER'].langformat(self.config['CONTENT_FOOTER_FORMATS'])
# propagate USE_SLUGIFY
utils.USE_SLUGIFY = self.config['USE_SLUGIFY']
# Make sure we have pyphen installed if we are using it
if self.config.get('HYPHENATE') and pyphen is None:
utils.LOGGER.warn('To use the hyphenation, you have to install '
'the "pyphen" package.')
utils.LOGGER.warn('Setting HYPHENATE to False.')
self.config['HYPHENATE'] = False
# FIXME: Internally, we still use post_pages because it's a pain to change it
self.config['post_pages'] = []
for i1, i2, i3 in self.config['POSTS']:
self.config['post_pages'].append([i1, i2, i3, True])
for i1, i2, i3 in self.config['PAGES']:
self.config['post_pages'].append([i1, i2, i3, False])
# DEFAULT_TRANSLATIONS_PATTERN was changed from "p.e.l" to "p.l.e"
# TODO: remove on v8
if 'TRANSLATIONS_PATTERN' not in self.config:
if len(self.config.get('TRANSLATIONS', {})) > 1:
utils.LOGGER.warn('You do not have a TRANSLATIONS_PATTERN set in your config, yet you have multiple languages.')
utils.LOGGER.warn('Setting TRANSLATIONS_PATTERN to the pre-v6 default ("{path}.{ext}.{lang}").')
utils.LOGGER.warn('Please add the proper pattern to your conf.py. (The new default in v7 is "{0}".)'.format(DEFAULT_TRANSLATIONS_PATTERN))
self.config['TRANSLATIONS_PATTERN'] = "{path}.{ext}.{lang}"
else:
# use v7 default there
self.config['TRANSLATIONS_PATTERN'] = DEFAULT_TRANSLATIONS_PATTERN
# HIDE_SOURCELINK has been replaced with the inverted SHOW_SOURCELINK
# TODO: remove on v8
if 'HIDE_SOURCELINK' in config:
utils.LOGGER.warn('The HIDE_SOURCELINK option is deprecated, use SHOW_SOURCELINK instead.')
if 'SHOW_SOURCELINK' in config:
utils.LOGGER.warn('HIDE_SOURCELINK conflicts with SHOW_SOURCELINK, ignoring HIDE_SOURCELINK.')
self.config['SHOW_SOURCELINK'] = not config['HIDE_SOURCELINK']
# HIDE_UNTRANSLATED_POSTS has been replaced with the inverted SHOW_UNTRANSLATED_POSTS
# TODO: remove on v8
if 'HIDE_UNTRANSLATED_POSTS' in config:
utils.LOGGER.warn('The HIDE_UNTRANSLATED_POSTS option is deprecated, use SHOW_UNTRANSLATED_POSTS instead.')
if 'SHOW_UNTRANSLATED_POSTS' in config:
utils.LOGGER.warn('HIDE_UNTRANSLATED_POSTS conflicts with SHOW_UNTRANSLATED_POSTS, ignoring HIDE_UNTRANSLATED_POSTS.')
self.config['SHOW_UNTRANSLATED_POSTS'] = not config['HIDE_UNTRANSLATED_POSTS']
# READ_MORE_LINK has been split into INDEX_READ_MORE_LINK and RSS_READ_MORE_LINK
# TODO: remove on v8
if 'READ_MORE_LINK' in config:
utils.LOGGER.warn('The READ_MORE_LINK option is deprecated, use INDEX_READ_MORE_LINK and RSS_READ_MORE_LINK instead.')
if 'INDEX_READ_MORE_LINK' in config:
utils.LOGGER.warn('READ_MORE_LINK conflicts with INDEX_READ_MORE_LINK, ignoring READ_MORE_LINK.')
else:
self.config['INDEX_READ_MORE_LINK'] = utils.TranslatableSetting('INDEX_READ_MORE_LINK', config['READ_MORE_LINK'], self.config['TRANSLATIONS'])
if 'RSS_READ_MORE_LINK' in config:
utils.LOGGER.warn('READ_MORE_LINK conflicts with RSS_READ_MORE_LINK, ignoring READ_MORE_LINK.')
else:
self.config['RSS_READ_MORE_LINK'] = utils.TranslatableSetting('RSS_READ_MORE_LINK', config['READ_MORE_LINK'], self.config['TRANSLATIONS'])
# Moot.it renamed themselves to muut.io
# TODO: remove on v8?
if self.config.get('COMMENT_SYSTEM') == 'moot':
utils.LOGGER.warn('The moot comment system has been renamed to muut by the upstream. Setting COMMENT_SYSTEM to "muut".')
self.config['COMMENT_SYSTEM'] = 'muut'
# Disable RSS. For a successful disable, we must have both the option
# false and the plugin disabled through the official means.
if 'generate_rss' in self.config['DISABLED_PLUGINS'] and self.config['GENERATE_RSS'] is True:
self.config['GENERATE_RSS'] = False
if not self.config['GENERATE_RSS'] and 'generate_rss' not in self.config['DISABLED_PLUGINS']:
self.config['DISABLED_PLUGINS'].append('generate_rss')
# PRETTY_URLS defaults to enabling STRIP_INDEXES unless explicitly disabled
if self.config.get('PRETTY_URLS') and 'STRIP_INDEXES' not in config:
self.config['STRIP_INDEXES'] = True
if 'LISTINGS_FOLDER' in config:
if 'LISTINGS_FOLDERS' not in config:
utils.LOGGER.warn("The LISTINGS_FOLDER option is deprecated, use LISTINGS_FOLDERS instead.")
self.config['LISTINGS_FOLDERS'] = {self.config['LISTINGS_FOLDER']: self.config['LISTINGS_FOLDER']}
utils.LOGGER.warn("LISTINGS_FOLDERS = {0}".format(self.config['LISTINGS_FOLDERS']))
else:
utils.LOGGER.warn("Both LISTINGS_FOLDER and LISTINGS_FOLDERS are specified, ignoring LISTINGS_FOLDER.")
if 'GALLERY_PATH' in config:
if 'GALLERY_FOLDERS' not in config:
utils.LOGGER.warn("The GALLERY_PATH option is deprecated, use GALLERY_FOLDERS instead.")
self.config['GALLERY_FOLDERS'] = {self.config['GALLERY_PATH']: self.config['GALLERY_PATH']}
utils.LOGGER.warn("GALLERY_FOLDERS = {0}".format(self.config['GALLERY_FOLDERS']))
else:
utils.LOGGER.warn("Both GALLERY_PATH and GALLERY_FOLDERS are specified, ignoring GALLERY_PATH.")
if not self.config.get('COPY_SOURCES'):
self.config['SHOW_SOURCELINK'] = False
if self.config['CATEGORY_PATH'] is None:
self.config['CATEGORY_PATH'] = self.config['TAG_PATH']
if self.config['CATEGORY_PAGES_ARE_INDEXES'] is None:
self.config['CATEGORY_PAGES_ARE_INDEXES'] = self.config['TAG_PAGES_ARE_INDEXES']
self.default_lang = self.config['DEFAULT_LANG']
self.translations = self.config['TRANSLATIONS']
if self.configured:
locale_fallback, locale_default, locales = sanitized_locales(
self.config.get('LOCALE_FALLBACK', None),
self.config.get('LOCALE_DEFAULT', None),
self.config.get('LOCALES', {}), self.translations)
utils.LocaleBorg.initialize(locales, self.default_lang)
# BASE_URL defaults to SITE_URL
if 'BASE_URL' not in self.config:
self.config['BASE_URL'] = self.config.get('SITE_URL')
# BASE_URL should *always* end in /
if self.config['BASE_URL'] and self.config['BASE_URL'][-1] != '/':
utils.LOGGER.warn("Your BASE_URL doesn't end in / -- adding it, but please fix it in your config file!")
self.config['BASE_URL'] += '/'
# todo: remove in v8
if not isinstance(self.config['DEPLOY_COMMANDS'], dict):
utils.LOGGER.warn("A single list as DEPLOY_COMMANDS is deprecated. DEPLOY_COMMANDS should be a dict, with deploy preset names as keys and lists of commands as values.")
utils.LOGGER.warn("The key `default` is used by `nikola deploy`:")
self.config['DEPLOY_COMMANDS'] = {'default': self.config['DEPLOY_COMMANDS']}
utils.LOGGER.warn("DEPLOY_COMMANDS = {0}".format(self.config['DEPLOY_COMMANDS']))
utils.LOGGER.info("(The above can be used with `nikola deploy` or `nikola deploy default`. Multiple presets are accepted.)")
# todo: remove and change default in v8
if 'BLOG_TITLE' in config and 'WRITE_TAG_CLOUD' not in config:
# BLOG_TITLE is a hack, otherwise the warning would be displayed
# when conf.py does not exist
utils.LOGGER.warn("WRITE_TAG_CLOUD is not set in your config. Defaulting to True (== writing tag_cloud_data.json).")
utils.LOGGER.warn("Please explicitly add the setting to your conf.py with the desired value, as the setting will default to False in the future.")
# We use one global tzinfo object all over Nikola.
self.tzinfo = dateutil.tz.gettz(self.config['TIMEZONE'])
self.config['__tzinfo__'] = self.tzinfo
self.plugin_manager = PluginManager(categories_filter={
"Command": Command,
"Task": Task,
"LateTask": LateTask,
"TemplateSystem": TemplateSystem,
"PageCompiler": PageCompiler,
"TaskMultiplier": TaskMultiplier,
"RestExtension": RestExtension,
"MarkdownExtension": MarkdownExtension,
"SignalHandler": SignalHandler,
"ConfigPlugin": ConfigPlugin,
})
self.plugin_manager.setPluginInfoExtension('plugin')
extra_plugins_dirs = self.config['EXTRA_PLUGINS_DIRS']
if sys.version_info[0] == 3:
places = [
resource_filename('nikola', 'plugins'),
os.path.join(os.getcwd(), 'plugins'),
os.path.expanduser('~/.nikola/plugins'),
] + [path for path in extra_plugins_dirs if path]
else:
places = [
resource_filename('nikola', utils.sys_encode('plugins')),
os.path.join(os.getcwd(), utils.sys_encode('plugins')),
os.path.expanduser('~/.nikola/plugins'),
] + [utils.sys_encode(path) for path in extra_plugins_dirs if path]
self.plugin_manager.setPluginPlaces(places)
self.plugin_manager.collectPlugins()
self._activate_plugins_of_category("SignalHandler")
# Emit signal for SignalHandlers which need to start running immediately.
signal('sighandlers_loaded').send(self)
self._commands = {}
command_plugins = self._activate_plugins_of_category("Command")
for plugin_info in command_plugins:
plugin_info.plugin_object.short_help = plugin_info.description
self._commands[plugin_info.name] = plugin_info.plugin_object
self._activate_plugins_of_category("Task")
self._activate_plugins_of_category("LateTask")
self._activate_plugins_of_category("TaskMultiplier")
compilers = defaultdict(set)
# Also add aliases for combinations with TRANSLATIONS_PATTERN
for compiler, exts in self.config['COMPILERS'].items():
for ext in exts:
compilers[compiler].add(ext)
for lang in self.config['TRANSLATIONS'].keys():
candidate = utils.get_translation_candidate(self.config, "f" + ext, lang)
compilers[compiler].add(candidate)
# Avoid redundant compilers
for k, v in compilers.items():
self.config['COMPILERS'][k] = sorted(list(v))
# Activate all required compiler plugins
for plugin_info in self.plugin_manager.getPluginsOfCategory("PageCompiler"):
if plugin_info.name in self.config["COMPILERS"].keys():
self.plugin_manager.activatePluginByName(plugin_info.name)
plugin_info.plugin_object.set_site(self)
self._GLOBAL_CONTEXT['url_type'] = self.config['URL_TYPE']
self._GLOBAL_CONTEXT['timezone'] = self.tzinfo
self._GLOBAL_CONTEXT['_link'] = self.link
try:
self._GLOBAL_CONTEXT['set_locale'] = utils.LocaleBorg().set_locale
except utils.LocaleBorgUninitializedException:
self._GLOBAL_CONTEXT['set_locale'] = None
self._GLOBAL_CONTEXT['rel_link'] = self.rel_link
self._GLOBAL_CONTEXT['abs_link'] = self.abs_link
self._GLOBAL_CONTEXT['exists'] = self.file_exists
self._GLOBAL_CONTEXT['SLUG_TAG_PATH'] = self.config['SLUG_TAG_PATH']
self._GLOBAL_CONTEXT['annotations'] = self.config['ANNOTATIONS']
self._GLOBAL_CONTEXT['index_display_post_count'] = self.config[
'INDEX_DISPLAY_POST_COUNT']
self._GLOBAL_CONTEXT['index_file'] = self.config['INDEX_FILE']
self._GLOBAL_CONTEXT['use_bundles'] = self.config['USE_BUNDLES']
self._GLOBAL_CONTEXT['use_cdn'] = self.config.get("USE_CDN")
self._GLOBAL_CONTEXT['favicons'] = self.config['FAVICONS']
self._GLOBAL_CONTEXT['date_format'] = self.config.get('DATE_FORMAT')
self._GLOBAL_CONTEXT['blog_author'] = self.config.get('BLOG_AUTHOR')
self._GLOBAL_CONTEXT['blog_title'] = self.config.get('BLOG_TITLE')
self._GLOBAL_CONTEXT['show_blog_title'] = self.config.get('SHOW_BLOG_TITLE')
self._GLOBAL_CONTEXT['logo_url'] = self.config.get('LOGO_URL')
self._GLOBAL_CONTEXT['blog_description'] = self.config.get('BLOG_DESCRIPTION')
# TODO: remove in v8
self._GLOBAL_CONTEXT['blog_desc'] = self.config.get('BLOG_DESCRIPTION')
self._GLOBAL_CONTEXT['blog_url'] = self.config.get('SITE_URL')
self._GLOBAL_CONTEXT['template_hooks'] = self.template_hooks
self._GLOBAL_CONTEXT['body_end'] = self.config.get('BODY_END')
self._GLOBAL_CONTEXT['social_buttons_code'] = self.config.get('SOCIAL_BUTTONS_CODE')
self._GLOBAL_CONTEXT['translations'] = self.config.get('TRANSLATIONS')
self._GLOBAL_CONTEXT['license'] = self.config.get('LICENSE')
self._GLOBAL_CONTEXT['search_form'] = self.config.get('SEARCH_FORM')
self._GLOBAL_CONTEXT['comment_system'] = self.config.get('COMMENT_SYSTEM')
self._GLOBAL_CONTEXT['comment_system_id'] = self.config.get('COMMENT_SYSTEM_ID')
self._GLOBAL_CONTEXT['site_has_comments'] = bool(self.config.get('COMMENT_SYSTEM'))
self._GLOBAL_CONTEXT['mathjax_config'] = self.config.get(
'MATHJAX_CONFIG')
self._GLOBAL_CONTEXT['subtheme'] = self.config.get('THEME_REVEAL_CONFIG_SUBTHEME')
self._GLOBAL_CONTEXT['transition'] = self.config.get('THEME_REVEAL_CONFIG_TRANSITION')
self._GLOBAL_CONTEXT['content_footer'] = self.config.get(
'CONTENT_FOOTER')
self._GLOBAL_CONTEXT['generate_rss'] = self.config.get('GENERATE_RSS')
self._GLOBAL_CONTEXT['rss_path'] = self.config.get('RSS_PATH')
self._GLOBAL_CONTEXT['rss_link'] = self.config.get('RSS_LINK')
self._GLOBAL_CONTEXT['navigation_links'] = self.config.get('NAVIGATION_LINKS')
self._GLOBAL_CONTEXT['use_open_graph'] = self.config.get(
'USE_OPEN_GRAPH', True)
self._GLOBAL_CONTEXT['twitter_card'] = self.config.get(
'TWITTER_CARD', {})
self._GLOBAL_CONTEXT['hide_sourcelink'] = not self.config.get(
'SHOW_SOURCELINK')
self._GLOBAL_CONTEXT['show_sourcelink'] = self.config.get(
'SHOW_SOURCELINK')
self._GLOBAL_CONTEXT['extra_head_data'] = self.config.get('EXTRA_HEAD_DATA')
self._GLOBAL_CONTEXT['date_fanciness'] = self.config.get('DATE_FANCINESS')
self._GLOBAL_CONTEXT['js_date_format'] = json.dumps(self.config.get('JS_DATE_FORMAT'))
self._GLOBAL_CONTEXT['colorbox_locales'] = LEGAL_VALUES['COLORBOX_LOCALES']
self._GLOBAL_CONTEXT['momentjs_locales'] = LEGAL_VALUES['MOMENTJS_LOCALES']
self._GLOBAL_CONTEXT['hidden_tags'] = self.config.get('HIDDEN_TAGS')
self._GLOBAL_CONTEXT['hidden_categories'] = self.config.get('HIDDEN_CATEGORIES')
self._GLOBAL_CONTEXT['url_replacer'] = self.url_replacer
self._GLOBAL_CONTEXT.update(self.config.get('GLOBAL_CONTEXT', {}))
# Load compiler plugins
self.compilers = {}
self.inverse_compilers = {}
for plugin_info in self.plugin_manager.getPluginsOfCategory(
"PageCompiler"):
self.compilers[plugin_info.name] = \
plugin_info.plugin_object
self._activate_plugins_of_category("ConfigPlugin")
signal('configured').send(self)
def _activate_plugins_of_category(self, category):
"""Activate all the plugins of a given category and return them."""
plugins = []
for plugin_info in self.plugin_manager.getPluginsOfCategory(category):
if plugin_info.name in self.config.get('DISABLED_PLUGINS'):
self.plugin_manager.removePluginFromCategory(plugin_info, category)
else:
self.plugin_manager.activatePluginByName(plugin_info.name)
plugin_info.plugin_object.set_site(self)
plugins.append(plugin_info)
return plugins
def _get_themes(self):
if self._THEMES is None:
try:
self._THEMES = utils.get_theme_chain(self.config['THEME'])
except Exception:
utils.LOGGER.warn('''Cannot load theme "{0}", using 'bootstrap' instead.'''.format(self.config['THEME']))
self.config['THEME'] = 'bootstrap'
return self._get_themes()
# Check consistency of USE_CDN and the current THEME (Issue #386)
if self.config['USE_CDN'] and self.config['USE_CDN_WARNING']:
bootstrap_path = utils.get_asset_path(os.path.join(
'assets', 'css', 'bootstrap.min.css'), self._THEMES)
if bootstrap_path and bootstrap_path.split(os.sep)[-4] not in ['bootstrap', 'bootstrap3']:
utils.LOGGER.warn('The USE_CDN option may be incompatible with your theme, because it uses a hosted version of bootstrap.')
return self._THEMES
THEMES = property(_get_themes)
def _get_messages(self):
try:
return utils.load_messages(self.THEMES,
self.translations,
self.default_lang)
except utils.LanguageNotFoundError as e:
utils.LOGGER.error('''Cannot load language "{0}". Please make sure it is supported by Nikola itself, or that you have the appropriate messages files in your themes.'''.format(e.lang))
sys.exit(1)
MESSAGES = property(_get_messages)
def _get_global_context(self):
"""Initialize some parts of GLOBAL_CONTEXT only when it's queried."""
if 'messages' not in self._GLOBAL_CONTEXT:
self._GLOBAL_CONTEXT['messages'] = self.MESSAGES
if 'has_custom_css' not in self._GLOBAL_CONTEXT:
# check if custom css exist and is not empty
custom_css_path = utils.get_asset_path(
'assets/css/custom.css',
self.THEMES,
self.config['FILES_FOLDERS']
)
if custom_css_path and self.file_exists(custom_css_path, not_empty=True):
self._GLOBAL_CONTEXT['has_custom_css'] = True
else:
self._GLOBAL_CONTEXT['has_custom_css'] = False
return self._GLOBAL_CONTEXT
GLOBAL_CONTEXT = property(_get_global_context)
def _get_template_system(self):
if self._template_system is None:
# Load template plugin
template_sys_name = utils.get_template_engine(self.THEMES)
pi = self.plugin_manager.getPluginByName(
template_sys_name, "TemplateSystem")
if pi is None:
sys.stderr.write("Error loading {0} template system "
"plugin\n".format(template_sys_name))
sys.exit(1)
self._template_system = pi.plugin_object
lookup_dirs = ['templates'] + [os.path.join(utils.get_theme_path(name), "templates")
for name in self.THEMES]
self._template_system.set_directories(lookup_dirs,
self.config['CACHE_FOLDER'])
self._template_system.set_site(self)
return self._template_system
template_system = property(_get_template_system)
def get_compiler(self, source_name):
"""Get the correct compiler for a post from `conf.COMPILERS`
To make things easier for users, the mapping in conf.py is
compiler->[extensions], although this is less convenient for us. The
majority of this function is reversing that dictionary and error
checking.
"""
ext = os.path.splitext(source_name)[1]
try:
compile_html = self.inverse_compilers[ext]
except KeyError:
# Find the correct compiler for this files extension
lang_exts_tab = list(self.config['COMPILERS'].items())
langs = [lang for lang, exts in lang_exts_tab if ext in exts or
len([ext_ for ext_ in exts if source_name.endswith(ext_)]) > 0]
if len(langs) != 1:
if len(set(langs)) > 1:
exit("Your file extension->compiler definition is"
"ambiguous.\nPlease remove one of the file extensions"
"from 'COMPILERS' in conf.py\n(The error is in"
"one of {0})".format(', '.join(langs)))
elif len(langs) > 1:
langs = langs[:1]
else:
exit("COMPILERS in conf.py does not tell me how to "
"handle '{0}' extensions.".format(ext))
lang = langs[0]
try:
compile_html = self.compilers[lang]
except KeyError:
exit("Cannot find '{0}' compiler; it might require an extra plugin -- do you have it installed?".format(lang))
self.inverse_compilers[ext] = compile_html
return compile_html
def render_template(self, template_name, output_name, context):
"""Render a template with the global context.
If ``output_name`` is None, will return a string and all URL
normalization will be ignored (including the link:// scheme).
If ``output_name`` is a string, URLs will be normalized and
the resultant HTML will be saved to the named file (path must
start with OUTPUT_FOLDER).
"""
local_context = {}
local_context["template_name"] = template_name
local_context.update(self.GLOBAL_CONTEXT)
local_context.update(context)
for k in self._GLOBAL_CONTEXT_TRANSLATABLE:
local_context[k] = local_context[k](local_context['lang'])
local_context['is_rtl'] = local_context['lang'] in LEGAL_VALUES['RTL_LANGUAGES']
# string, arguments
local_context["formatmsg"] = lambda s, *a: s % a
for h in local_context['template_hooks'].values():
h.context = context
for func in self.config['GLOBAL_CONTEXT_FILLER']:
func(local_context, template_name)
data = self.template_system.render_template(
template_name, None, local_context)
if output_name is None:
return data
assert output_name.startswith(
self.config["OUTPUT_FOLDER"])
url_part = output_name[len(self.config["OUTPUT_FOLDER"]) + 1:]
# Treat our site as if output/ is "/" and then make all URLs relative,
# making the site "relocatable"
src = os.sep + url_part
src = os.path.normpath(src)
# The os.sep is because normpath will change "/" to "\" on windows
src = "/".join(src.split(os.sep))
utils.makedirs(os.path.dirname(output_name))
doc = lxml.html.document_fromstring(data)
doc.rewrite_links(lambda dst: self.url_replacer(src, dst, context['lang']))
data = b'<!DOCTYPE html>\n' + lxml.html.tostring(doc, encoding='utf8', method='html', pretty_print=True)
with open(output_name, "wb+") as post_file:
post_file.write(data)
def url_replacer(self, src, dst, lang=None, url_type=None):
"""URL mangler.
* Replaces link:// URLs with real links
* Makes dst relative to src
* Leaves fragments unchanged
* Leaves full URLs unchanged
* Avoids empty links
src is the URL where this link is used
dst is the link to be mangled
lang is used for language-sensitive URLs in link://
url_type is used to determine final link appearance, defaulting to URL_TYPE from config
"""
parsed_src = urlsplit(src)
src_elems = parsed_src.path.split('/')[1:]
dst_url = urlparse(dst)
if lang is None:
lang = self.default_lang
if url_type is None:
url_type = self.config.get('URL_TYPE')
# Refuse to replace links that are full URLs.
if dst_url.netloc:
if dst_url.scheme == 'link': # Magic link
dst = self.link(dst_url.netloc, dst_url.path.lstrip('/'), lang)
else:
return dst
elif dst_url.scheme == 'link': # Magic absolute path link:
dst = dst_url.path
return dst
# Refuse to replace links that consist of a fragment only
if ((not dst_url.scheme) and (not dst_url.netloc) and
(not dst_url.path) and (not dst_url.params) and
(not dst_url.query) and dst_url.fragment):
return dst
# Normalize
dst = urljoin(src, dst)