# Copyright (c) 2016-2023 Martin Donath # 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 NON-INFRINGEMENT. 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 annotations import logging import os import posixpath import yaml from babel.dates import format_date from datetime import datetime from mkdocs.config.defaults import MkDocsConfig from mkdocs.exceptions import PluginError from mkdocs.plugins import BasePlugin, event_priority from mkdocs.structure import StructureItem from mkdocs.structure.files import File, Files, InclusionLevel from mkdocs.structure.nav import Navigation, Section from mkdocs.structure.pages import Page from mkdocs.utils import get_relative_url from paginate import Page as Pagination from shutil import rmtree from tempfile import mkdtemp from yaml import SafeLoader from .author import Authors from .config import BlogConfig from .readtime import readtime from .structure import Archive, Category, Excerpt, Post, View from .templates import url_filter # ----------------------------------------------------------------------------- # Classes # ----------------------------------------------------------------------------- # Blog plugin class BlogPlugin(BasePlugin[BlogConfig]): supports_multiple_instances = True # Initialize plugin def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) # Initialize incremental builds self.is_serve = False self.is_dirty = False # Initialize temporary directory self.temp_dir = mkdtemp() # Determine whether we're serving the site def on_startup(self, *, command, dirty): self.is_serve = command == "serve" self.is_dirty = dirty # Initialize authors and set defaults def on_config(self, config): if not self.config.enabled: return # Initialize entrypoint self.blog: View # Initialize and resolve authors, if enabled if self.config.authors: self.authors = self._resolve_authors(config) # Initialize table of contents settings if not isinstance(self.config.archive_toc, bool): self.config.archive_toc = self.config.blog_toc if not isinstance(self.config.categories_toc, bool): self.config.categories_toc = self.config.blog_toc # By default, drafts are rendered when the documentation is served, # but not when it is built, for a better user experience if self.is_serve and self.config.draft_on_serve: self.config.draft = True # Resolve and load posts and generate views (run later) - we want to allow # other plugins to add generated posts or views, so we run this plugin as # late as possible. We also need to remove the posts from the navigation # before navigation is constructed, as the entrypoint should be considered # to be the active page for each post. The URLs of posts are computed before # Markdown processing, so that when linking to and from posts, behavior is # exactly the same as with regular documentation pages. We create all pages # related to posts as part of this plugin, so we control the entire process. @event_priority(-50) def on_files(self, files, *, config): if not self.config.enabled: return # Resolve path to entrypoint and site directory root = posixpath.normpath(self.config.blog_dir) site = config.site_dir # Compute path to posts directory path = self.config.post_dir.format(blog = root) path = posixpath.normpath(path) # Adjust destination paths for media files for file in files.media_files(): if not file.src_uri.startswith(path): continue # We need to adjust destination paths for assets to remove the # purely functional posts directory prefix when building file.dest_uri = file.dest_uri.replace(path, root) file.abs_dest_path = os.path.join(site, file.dest_path) file.url = file.url.replace(path, root) # Resolve entrypoint and posts sorted by descending date - if the posts # directory or entrypoint do not exist, they are automatically created self.blog = self._resolve(files, config) self.blog.posts = sorted( self._resolve_posts(files, config), key = lambda post: post.config.date.created, reverse = True ) # Temporarily remove posts from navigation for post in self.blog.posts: post.file.inclusion = InclusionLevel.EXCLUDED # Generate views for archive if self.config.archive: views = self._generate_archive(config, files) self.blog.views.extend(views) # Generate views for categories if self.config.categories: views = self._generate_categories(config, files) self.blog.views.extend(views) # Generate pages for views if self.config.pagination: for view in self._resolve_views(self.blog): for page in self._generate_pages(view, config, files): page.file.inclusion = InclusionLevel.EXCLUDED view.pages.append(page) # Ensure that entrypoint is always included in navigation self.blog.file.inclusion = InclusionLevel.INCLUDED # Attach posts and views to navigation (run later) - again, we allow other # plugins to alter the navigation before we start to attach posts and views # generated by this plugin at the correct locations in the navigation. Also, # we make sure to correct links to the parent and siblings of each page. @event_priority(-50) def on_nav(self, nav, *, config, files): if not self.config.enabled: return # Hack: since MkDocs will always create a page for the entrypoint even # though we already created it in `on_files`, we must replace the page # that MkDocs created with the entrypoint we already have on our hands. # Hopefully, this hack can be removed soon - see https://t.ly/9nehI page = self.blog.file.page self._attach_at(page.parent, page, self.blog) # Hack: update page instances in navigation - this can also be removed # once an already open pull request is merged - see https://t.ly/9C_Kz for page in [self.blog, *self.blog.posts, *self.blog.views]: assert isinstance(page, Page) # Check if the page that we generated is identical to the page that # is associated with the file - if it is, we're good temp = page.file.page if not temp or temp == page: continue # If not, MkDocs overwrote our page with a new instance, which we # need to replace with the one we generated page.file.page = page for items in [self._resolve_siblings(page, nav), nav.pages]: items[items.index(temp)] = page # Attach posts to entrypoint without adding them to the navigation, so # that the entrypoint is considered to be the active page for each post self._attach(self.blog, [None, *reversed(self.blog.posts), None]) for post in self.blog.posts: post.file.inclusion = InclusionLevel.NOT_IN_NAV # Revert temporary exclusion of views from navigation for view in self._resolve_views(self.blog): for page in view.pages: page.file.inclusion = InclusionLevel.INCLUDED # Attach views for archive if self.config.archive: title = self._translate(self.config.archive_name, config) views = [_ for _ in self.blog.views if isinstance(_, Archive)] # Attach and link views for archive self._attach_to(self.blog, Section(title, views), nav) # Attach views for categories if self.config.categories: title = self._translate(self.config.categories_name, config) views = [_ for _ in self.blog.views if isinstance(_, Category)] # Attach and link views for categories, if any if views: self._attach_to(self.blog, Section(title, views), nav) # Attach pages for views if self.config.pagination: for view in self._resolve_views(self.blog): for at in range(1, len(view.pages)): self._attach_at(view.parent, view, view.pages[at]) # Replace source file system path view.pages[at].file.src_uri = view.file.src_uri view.pages[at].file.abs_src_path = view.file.abs_src_path # Prepare post for rendering (run later) - allow other plugins to alter # the contents or metadata of a post before it is rendered and make sure # that the post includes a separator, which is essential for rendering # excerpts that should be included in views @event_priority(-50) def on_page_markdown(self, markdown, *, page, config, files): if not self.config.enabled: return # Skip if page is not a post managed by this instance - this plugin has # support for multiple instances, which is why this check is necessary if page not in self.blog.posts: if not self.config.pagination: return # We set the contents of the view to its title if pagination should # not keep the content of the original view on paginated views if not self.config.pagination_keep_content: view = self._resolve_original(page) if view in self._resolve_views(self.blog): # If the current view is paginated, use the rendered title # of the original view in case the author set the title in # the page's contents, or it would be overridden with the # one set in mkdocs.yml, leading to inconsistent headings assert isinstance(view, View) if view != page: name = view._title_from_render or view.title return f"# {name}" # Nothing more to be done for views return # Extract and assign authors to post, if enabled if self.config.authors: for name in page.config.authors: if name not in self.authors: raise PluginError(f"Couldn't find author '{name}'") # Append to list of authors page.authors.append(self.authors[name]) # Extract settings for excerpts separator = self.config.post_excerpt_separator max_authors = self.config.post_excerpt_max_authors max_categories = self.config.post_excerpt_max_categories # Ensure presence of separator and throw, if its absent and required - # we append the separator to the end of the contents of the post, if it # is not already present, so we can remove footnotes or other content # from the excerpt without affecting the content of the excerpt if separator not in page.markdown: path = page.file.src_path if self.config.post_excerpt == "required": raise PluginError( f"Couldn't find '{separator}' separator in '{path}'" ) else: page.markdown += f"\n\n{separator}" # Create excerpt for post and inherit authors and categories - excerpts # can contain a subset of the authors and categories of the post page.excerpt = Excerpt(page, config, files) page.excerpt.authors = page.authors[:max_authors] page.excerpt.categories = page.categories[:max_categories] # Process posts def on_page_content(self, html, *, page, config, files): if not self.config.enabled: return # Skip if page is not a post managed by this instance - this plugin has # support for multiple instances, which is why this check is necessary if page not in self.blog.posts: return # Compute readtime of post, if enabled and not explicitly set if self.config.post_readtime: words_per_minute = self.config.post_readtime_words_per_minute if not page.config.readtime: page.config.readtime = readtime(html, words_per_minute) # Register template filters for plugin def on_env(self, env, *, config, files): if not self.config.enabled: return # Filter for formatting dates related to posts def date_filter(date: datetime): return self._format_date_for_post(date, config) # Register custom template filters env.filters["date"] = date_filter env.filters["url"] = url_filter # Prepare view for rendering (run latest) - views are rendered last, as we # need to mutate the navigation to account for pagination. The main problem # is that we need to replace the view in the navigation, because otherwise # the view would not be considered active. @event_priority(-100) def on_page_context(self, context, *, page, config, nav): if not self.config.enabled: return # Skip if page is not a view managed by this instance - this plugin has # support for multiple instances, which is why this check is necessary view = self._resolve_original(page) if view not in self._resolve_views(self.blog): return # If the current view is paginated, replace and rewire it - the current # view temporarily becomes the main view, and is reset after rendering assert isinstance(view, View) if view != page: items = self._resolve_siblings(view, nav) items[items.index(view)] = page # Render excerpts and prepare pagination posts, pagination = self._render(page) # Render pagination links def pager(args: object): return pagination.pager( format = self.config.pagination_format, show_if_single_page = self.config.pagination_if_single_page, **args ) # Assign posts and pagination to context context["posts"] = posts context["pagination"] = pager if pagination else None # After rendering a paginated view, replace the URL of the paginated view # with the URL of the original view - since we need to replace the original # view with a paginated view in `on_page_context` for correct resolution of # the active state, we must fix the paginated view URLs after rendering def on_post_page(self, output, *, page, config): if not self.config.enabled: return # Skip if page is not a view managed by this instance - this plugin has # support for multiple instances, which is why this check is necessary view = self._resolve_original(page) if view not in self._resolve_views(self.blog): return # If the current view is paginated, replace the URL of the paginated # view with the URL of the original view - see https://t.ly/Yeh-P assert isinstance(view, View) if view != page: page.file.url = view.file.url # Remove temporary directory on shutdown def on_shutdown(self): rmtree(self.temp_dir) # ------------------------------------------------------------------------- # Check if the given post is excluded def _is_excluded(self, post: Post): if self.config.draft: return False # If a post was not explicitly marked or unmarked as draft, and the # date should be taken into account, we automatically mark it as draft # if the publishing date is in the future. This, of course, is opt-in # and must be explicitly enabled by the author. if not isinstance(post.config.draft, bool): if self.config.draft_if_future_date: return post.config.date.created > datetime.now() # Post might be a draft return bool(post.config.draft) # ------------------------------------------------------------------------- # Resolve entrypoint - the entrypoint of the blog must have been created # if it did not exist before, and hosts all posts sorted by descending date def _resolve(self, files: Files, config: MkDocsConfig): path = os.path.join(self.config.blog_dir, "index.md") path = os.path.normpath(path) # Create entrypoint, if it does not exist - note that the entrypoint is # created in the docs directory, not in the temporary directory docs = os.path.relpath(config.docs_dir) name = os.path.join(docs, path) if not os.path.isfile(name): file = self._path_to_file(path, config, temp = False) files.append(file) # Create file in docs directory self._save_to_file(file.abs_src_path, "# Blog\n\n") # Create and return entrypoint file = files.get_file_from_path(path) return View(None, file, config) # Resolve post - the caller must make sure that the given file points to an # actual post (and not a page), or behavior might be unpredictable def _resolve_post(self, file: File, config: MkDocsConfig): post = Post(file, config) # Compute path and create a temporary file for path resolution path = self._format_path_for_post(post, config) temp = self._path_to_file(path, config, temp = False) # Replace destination file system path and URL file.dest_uri = temp.dest_uri file.abs_dest_path = temp.abs_dest_path file.url = temp.url # Replace canonical URL and return post post._set_canonical_url(config.site_url) return post # Resolve posts from directory - traverse all documentation pages and filter # and yield those that are located in the posts directory def _resolve_posts(self, files: Files, config: MkDocsConfig): path = self.config.post_dir.format(blog = self.config.blog_dir) path = os.path.normpath(path) # Create posts directory, if it does not exist docs = os.path.relpath(config.docs_dir) name = os.path.join(docs, path) if not os.path.isdir(name): os.makedirs(name, exist_ok = True) # Filter posts from pages for file in files.documentation_pages(): if not file.src_path.startswith(path): continue # Resolve post - in order to determine whether a post should be # excluded, we must load it and analyze its metadata. All posts # marked as drafts are excluded, except for when the author has # configured drafts to be included in the navigation. post = self._resolve_post(file, config) if not self._is_excluded(post): yield post # Resolve authors - check if there's an authors file at the configured # location, and if one was found, load and validate it def _resolve_authors(self, config: MkDocsConfig): path = self.config.authors_file.format(blog = self.config.blog_dir) path = os.path.normpath(path) # Resolve path relative to docs directory docs = os.path.relpath(config.docs_dir) file = os.path.join(docs, path) # If the authors file does not exist, return here config: Authors = Authors() if not os.path.isfile(file): return config.authors # Open file and parse as YAML with open(file, encoding = "utf-8") as f: config.config_file_path = os.path.abspath(file) try: config.load_dict(yaml.load(f, SafeLoader) or {}) # The authors file could not be loaded because of a syntax error, # which we display to the author with a nice error message except Exception as e: raise PluginError( f"Error reading authors file '{path}' in '{docs}':\n" f"{e}" ) # Validate authors and throw if errors occurred errors, warnings = config.validate() if not config.authors and warnings: log.warning( f"Action required: the format of the authors file changed.\n" f"All authors must now be located under the 'authors' key.\n" f"Please adjust '{file}' to match:\n" f"\n" f"authors:\n" f" squidfunk:\n" f" avatar: https://avatars.githubusercontent.com/u/932156\n" f" description: Creator\n" f" name: Martin Donath\n" f"\n" ) for _, w in warnings: log.warning(w) for _, e in errors: raise PluginError( f"Error reading authors file '{path}' in '{docs}':\n" f"{e}" ) # Return authors return config.authors # Resolve views of the given view in pre-order def _resolve_views(self, view: View): yield view # Resolve views recursively for page in view.views: for next in self._resolve_views(page): assert isinstance(next, View) yield next # Resolve siblings of a navigation item def _resolve_siblings(self, item: StructureItem, nav: Navigation): if isinstance(item.parent, Section): return item.parent.children else: return nav.items # Resolve original page or view (e.g. for paginated views) def _resolve_original(self, page: Page): if isinstance(page, View): return page.pages[0] else: return page # ------------------------------------------------------------------------- # Generate views for archive - analyze posts and generate the necessary # views, taking the date format provided by the author into account def _generate_archive(self, config: MkDocsConfig, files: Files): for post in self.blog.posts: date = post.config.date.created # Compute name and path of archive view name = self._format_date_for_archive(date, config) path = self._format_path_for_archive(post, config) # Create file for view, if it does not exist file = files.get_file_from_path(path) if not file or self.temp_dir not in file.abs_src_path: file = self._path_to_file(path, config) files.append(file) # Create file in temporary directory self._save_to_file(file.abs_src_path, f"# {name}") # Create and yield view - we don't explicitly set the title of # the view, so authors can override them in the page's content if not isinstance(file.page, Archive): yield Archive(None, file, config) # Assign post to archive assert isinstance(file.page, Archive) file.page.posts.append(post) # Generate views for categories - analyze posts and generate the necessary # views, taking the allowed categories as set by the author into account def _generate_categories(self, config: MkDocsConfig, files: Files): for post in self.blog.posts: for name in post.config.categories: path = self._format_path_for_category(name) # Ensure category is in non-empty allow list categories = self.config.categories_allowed or [name] if name not in categories: docs = os.path.relpath(config.docs_dir) path = os.path.relpath(post.file.abs_src_path, docs) raise PluginError( f"Error reading categories of post '{path}' in " f"'{docs}': category '{name}' not in allow list" ) # Create file for view, if it does not exist file = files.get_file_from_path(path) if not file or self.temp_dir not in file.abs_src_path: file = self._path_to_file(path, config) files.append(file) # Create file in temporary directory self._save_to_file(file.abs_src_path, f"# {name}") # Create and yield view - we don't explicitly set the title of # the view, so authors can override them in the page's content if not isinstance(file.page, Category): yield Category(None, file, config) # Assign post to category and vice versa assert isinstance(file.page, Category) file.page.posts.append(post) post.categories.append(file.page) # Generate pages for pagination - analyze view and generate the necessary # pages, creating a chain of views for simple rendering and replacement def _generate_pages(self, view: View, config: MkDocsConfig, files: Files): yield view # Compute base path for pagination - if the given view is an index file, # we need to pop the file name from the base so it's not part of the URL base, _ = posixpath.splitext(view.file.src_uri) if view.file.name == "index": base = posixpath.dirname(base) # Compute pagination boundaries and create pages - pages are internally # handled as copies of a view, as they map to the same source location step = self.config.pagination_per_page for at in range(step, len(view.posts), step): path = self._format_path_for_pagination(base, 1 + at // step) # Create file for view, if it does not exist file = files.get_file_from_path(path) if not file or self.temp_dir not in file.abs_src_path: file = self._path_to_file(path, config) files.append(file) # Create view and attach to previous page if not isinstance(file.page, View): yield View(None, file, config) # Assign pages and posts to view assert isinstance(file.page, View) file.page.pages = view.pages file.page.posts = view.posts # ------------------------------------------------------------------------- # Attach a list of pages to each other and to the given parent item without # explicitly adding them to the navigation, which can be done by the caller def _attach(self, parent: StructureItem, pages: list[Page]): for tail, page, head in zip(pages, pages[1:], pages[2:]): # Link page to parent and siblings page.parent = parent page.previous_page = tail page.next_page = head # If the page is a view, we know that we generated it and need to # link its siblings back to the view if isinstance(page, View): view = self._resolve_original(page) if tail: tail.next_page = view if head: head.previous_page = view # Attach a page to the given parent and link it to the previous and next # page of the given host - this is exclusively used for paginated views def _attach_at(self, parent: StructureItem, host: Page, page: Page): self._attach(parent, [host.previous_page, page, host.next_page]) # Attach a section as a sibling to the given view, make sure it's pages are # part of the navigation, and ensure all pages are linked correctly def _attach_to(self, view: View, section: Section, nav: Navigation): section.parent = view.parent # Resolve siblings, which are the children of the parent section, or # the top-level list of navigation items if the view is at the root of # the project, and append the given section to it. It's currently not # possible to chose the position of a section. items = self._resolve_siblings(view, nav) items.append(section) # Find last sibling that is a page, skipping sections, as we need to # append the given section after all other pages tail = next(item for item in reversed(items) if isinstance(item, Page)) head = tail.next_page # Attach section to navigation and pages to each other nav.pages.extend(section.children) self._attach(section, [tail, *section.children, head]) # ------------------------------------------------------------------------- # Render excerpts and pagination for the given view def _render(self, view: View): posts, pagination = view.posts, None # Create pagination, if enabled if self.config.pagination: at = view.pages.index(view) # Compute pagination boundaries step = self.config.pagination_per_page p, q = at * step, at * step + step # Extract posts in pagination boundaries posts = view.posts[p:q] pagination = self._render_pagination(view, (p, q)) # Render excerpts for selected posts posts = [ self._render_post(post.excerpt, view) for post in posts if post.excerpt ] # Return posts and pagination return posts, pagination # Render excerpt in the context of the given view def _render_post(self, excerpt: Excerpt, view: View): excerpt.render(view, self.config.post_excerpt_separator) # Determine whether to add posts to the table of contents of the view - # note that those settings can be changed individually for each type of # view, which is why we need to check the type of view and the table of # contents setting for that type of view toc = self.config.blog_toc if isinstance(view, Archive): toc = self.config.archive_toc if isinstance(view, Category): toc = self.config.categories_toc # Attach top-level table of contents item to view if it should be added # and both, the view and excerpt contain table of contents items if toc and excerpt.toc.items and view.toc.items: view.toc.items[0].children.append(excerpt.toc.items[0]) # Return excerpt return excerpt # Create pagination for the given view and range def _render_pagination(self, view: View, range: tuple[int, int]): p, q = range # Create URL from the given page to another page def url_maker(n: int): return get_relative_url(view.pages[n - 1].url, view.url) # Return pagination return Pagination( view.posts, page = q // (q - p), items_per_page = q - p, url_maker = url_maker ) # ------------------------------------------------------------------------- # Format path for post def _format_path_for_post(self, post: Post, config: MkDocsConfig): categories = post.config.categories[:self.config.post_url_max_categories] categories = [self._slugify_category(name) for name in categories] # Replace placeholders in format string date = post.config.date.created path = self.config.post_url_format.format( categories = "/".join(categories), date = self._format_date_for_post_url(date, config), file = post.file.name, slug = post.config.slug or self._slugify_post(post) ) # Normalize path and strip slashes at the beginning and end path = posixpath.normpath(path.strip("/")) return posixpath.join(self.config.blog_dir, f"{path}.md") # Format path for archive def _format_path_for_archive(self, post: Post, config: MkDocsConfig): date = post.config.date.created path = self.config.archive_url_format.format( date = self._format_date_for_archive_url(date, config) ) # Normalize path and strip slashes at the beginning and end path = posixpath.normpath(path.strip("/")) return posixpath.join(self.config.blog_dir, f"{path}.md") # Format path for category def _format_path_for_category(self, name: str): path = self.config.categories_url_format.format( slug = self._slugify_category(name) ) # Normalize path and strip slashes at the beginning and end path = posixpath.normpath(path.strip("/")) return posixpath.join(self.config.blog_dir, f"{path}.md") # Format path for pagination def _format_path_for_pagination(self, base: str, page: int): path = self.config.pagination_url_format.format( page = page ) # Normalize path and strip slashes at the beginning and end path = posixpath.normpath(path.strip("/")) return posixpath.join(base, f"{path}.md") # ------------------------------------------------------------------------- # Format date def _format_date(self, date: datetime, format: str, config: MkDocsConfig): locale = config.theme["language"] return format_date(date, format = format, locale = locale) # Format date for post def _format_date_for_post(self, date: datetime, config: MkDocsConfig): format = self.config.post_date_format return self._format_date(date, format, config) # Format date for post URL def _format_date_for_post_url(self, date: datetime, config: MkDocsConfig): format = self.config.post_url_date_format return self._format_date(date, format, config) # Format date for archive def _format_date_for_archive(self, date: datetime, config: MkDocsConfig): format = self.config.archive_date_format return self._format_date(date, format, config) # Format date for archive URL def _format_date_for_archive_url(self, date: datetime, config: MkDocsConfig): format = self.config.archive_url_date_format return self._format_date(date, format, config) # ------------------------------------------------------------------------- # Slugify post title def _slugify_post(self, post: Post): separator = self.config.post_slugify_separator return self.config.post_slugify(post.title, separator) # Slugify category def _slugify_category(self, name: str): separator = self.config.categories_slugify_separator return self.config.categories_slugify(name, separator) # ------------------------------------------------------------------------- # Create a file for the given path, which must point to a valid source file, # either inside the temporary directory or the docs directory def _path_to_file(self, path: str, config: MkDocsConfig, *, temp = True): assert path.endswith(".md") file = File( path, config.docs_dir if not temp else self.temp_dir, config.site_dir, config.use_directory_urls ) # Hack: mark file as generated, so other plugins don't think it's part # of the file system. This is more or less a new quasi-standard that # still needs to be adopted by MkDocs, and was introduced by the # git-revision-date-localized-plugin - see https://bit.ly/3ZUmdBx if temp: file.generated_by = "material/blog" # Return file return file # Create a file with the given content on disk def _save_to_file(self, path: str, content: str): os.makedirs(os.path.dirname(path), exist_ok = True) with open(path, "w") as f: f.write(content) # ------------------------------------------------------------------------- # Translate the placeholder referenced by the given key def _translate(self, key: str, config: MkDocsConfig) -> str: env = config.theme.get_env() template = env.get_template( "partials/language.html", globals = { "config": config } ) # Translate placeholder return template.module.t(key) # ----------------------------------------------------------------------------- # Data # ----------------------------------------------------------------------------- # Set up logging log = logging.getLogger("mkdocs.material.blog")