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mirror of https://github.com/squidfunk/mkdocs-material.git synced 2024-12-24 13:24:55 +01:00
mkdocs-material/material/plugins/blog/plugin.py

897 lines
37 KiB
Python

# Copyright (c) 2016-2023 Martin Donath <martin.donath@squidfunk.com>
# 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 copy_file, 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])
# 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:
prev = view.pages[view.pages.index(page) - 1]
# Replace previous page with current page
items = self._resolve_siblings(view, nav)
items[items.index(prev)] = 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)
# Copy file to temporary directory
copy_file(view.file.abs_src_path, file.abs_src_path)
# 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")