mkdocs-material/material/extensions/emoji.py
2024-01-06 09:27:06 +07:00

99 lines
3.5 KiB
Python

# Copyright (c) 2016-2024 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 codecs
import functools
import material
import os
from glob import iglob
from inspect import getfile
from markdown import Markdown
from pymdownx import emoji, twemoji_db
from xml.etree.ElementTree import Element
# -----------------------------------------------------------------------------
# Functions
# -----------------------------------------------------------------------------
# Create twemoji index
def twemoji(options: object, md: Markdown):
paths = options.get("custom_icons", [])[:]
return _load_twemoji_index(tuple(paths))
# Create emoji or icon
def to_svg(
index: str, shortname: str, alias: str, uc: str | None, alt: str,
title: str, category: str, options: object, md: Markdown
):
if not uc:
icons = md.inlinePatterns["emoji"].emoji_index["emoji"]
# Create and return element to host icon
el = Element("span", { "class": options.get("classes", index) })
el.text = md.htmlStash.store(_load(icons[shortname]["path"]))
return el
# Delegate to `pymdownx.emoji` extension
return emoji.to_svg(
index, shortname, alias, uc, alt, title, category, options, md
)
# -----------------------------------------------------------------------------
# Helper functions
# -----------------------------------------------------------------------------
# Load icon
@functools.lru_cache(maxsize = None)
def _load(file: str):
with codecs.open(file, encoding = "utf-8") as f:
return f.read()
# Load twemoji index and add icons
@functools.lru_cache(maxsize = None)
def _load_twemoji_index(paths):
index = {
"name": "twemoji",
"emoji": twemoji_db.emoji,
"aliases": twemoji_db.aliases
}
# Compute path to theme root and traverse all icon directories
root = os.path.dirname(getfile(material))
root = os.path.join(root, "templates", ".icons")
for path in [*paths, root]:
base = os.path.normpath(path)
# Index icons provided by the theme and via custom icons
glob = os.path.join(base, "**", "*.svg")
glob = iglob(os.path.normpath(glob), recursive = True)
for file in glob:
icon = file[len(base) + 1:-4].replace(os.path.sep, "-")
# Add icon to index
name = f":{icon}:"
if not any(name in index[key] for key in ["emoji", "aliases"]):
index["emoji"][name] = { "name": name, "path": file }
# Return index
return index