Minetest-WorldEditAdditions/.docs/.eleventy.js
2022-07-06 01:41:27 +01:00

141 lines
4.5 KiB
JavaScript

"use strict";
const os = require("os");
const fs = require("fs");
const path = require("path");
const debug = require("debug");
const htmlentities = require("html-entities");
const phin = require("phin");
const CleanCSS = require("clean-css");
const { minify: minify_html } = require("html-minifier-terser");
const HTMLPicture = require("./lib/HTMLPicture.js");
const FileFetcher = require("./lib/FileFetcher.js");
const file_fetcher = new FileFetcher();
const is_production = typeof process.env.NODE_ENV === "string" && process.env.NODE_ENV === "production";
var nextid = 0;
const image_filename_format = (_id, src, width, format, _options) => {
const extension = path.extname(src);
const name = path.basename(src, extension);
return `${name}-${width}w.${format}`;
};
async function shortcode_image(src, alt) {
return HTMLPicture(
src, alt,
`./_site/img`, `/img`
);
}
async function shortcode_image_url(src) {
const src_parsed = path.parse(src);
const target = path.join(`./_site/img`, src_parsed.base);
if(!fs.existsSync(path.dirname(target)))
await fs.promises.mkdir(target_dir, { recursive: true });
await fs.promises.copyFile(src, target);
return path.join(`/img`, src_parsed.base);
}
async function shortcode_image_urlpass(src) {
let target_dir = `./_site/img`;
if(!fs.existsSync(target_dir))
await fs.promises.mkdir(target_dir, { recursive: true });
let filename = path.basename(src);
// Generally speaking we optimise PNGs *very* well with oxipng/Zopfli,
// and the Image plugin doesn't respect this
await fs.promises.copyFile(src, path.join(target_dir, filename));
return `/img/${filename}`;
}
async function shortcode_gallerybox(content, src, idthis, idprev, idnext) {
return `<figure class="gallerybox-item" id="${idthis}">
<!-- ${await shortcode_image(src, "", "gallerybox-thumb", "300w")} -->
${await shortcode_image(src, "", "", "1920w")}
<figcaption>${content}</figcaption>
<a class="gallerybox-prev" href="#${idprev}">❰</a>
<a class="gallerybox-next" href="#${idnext}">❱</a>
</figure>`;
}
async function fetch(url) {
return (await phin({
url,
headers: {
"user-agent": `WorldEditAdditionsStaticBuilder/${pkg_obj.version} (Node.js/${process.version}; ${os.platform()} ${os.arch()}) eleventy/${pkg_obj.devDependencies["@11ty/eleventy"].replace(/\^/, "")}`
},
followRedirects: true,
parse: "string"
})).body;
}
function fetch_file(url) {
return file_fetcher.fetch_file(url);
}
function do_minifycss(source, output_path) {
if(!output_path.endsWith(".css") || !is_production) return source;
const result = new CleanCSS({
level: 2
}).minify(source).styles.trim();
console.log(`MINIFY ${output_path}`, source.length, ``, result.length, `(${((1 - (result.length / source.length)) * 100).toFixed(2)}% reduction)`);
return result;
}
async function do_minifyhtml(source, output_path) {
if(!output_path.endsWith(".html") || !is_production) return source;
const result = await minify_html(source, {
collapseBooleanAttributes: true,
collapseWhitespace: true,
collapseInlineTagWhitespace: true,
continueOnParseError: true,
decodeEntities: true,
keepClosingSlash: true,
minifyCSS: true,
quoteCharacter: `"`,
removeComments: true,
removeAttributeQuotes: true,
removeRedundantAttributes: true,
removeScriptTypeAttributes: true,
removeStyleLinkTypeAttributes: true,
sortAttributes: true,
sortClassName: true,
useShortDoctype: true
});
console.log(`MINIFY ${output_path}`, source.length, ``, result.length, `(${((1 - (result.length / source.length)) * 100).toFixed(2)}% reduction)`);
return result;
}
if(is_production) console.log("Production environment detected, minifying content");
module.exports = function(eleventyConfig) {
eleventyConfig.addTransform("cssmin", do_minifycss);
eleventyConfig.addTransform("htmlmin", do_minifyhtml);
eleventyConfig.addPassthroughCopy("img2brush/img2brush.js");
eleventyConfig.addAsyncShortcode("fetch", fetch);
eleventyConfig.addFilter("fetch_file", fetch_file);
// eleventyConfig.addPassthroughCopy("images");
// eleventyConfig.addPassthroughCopy("css");
eleventyConfig.addShortcode("image", shortcode_image);
eleventyConfig.addJavaScriptFunction("image", shortcode_image);
// eleventyConfig.addNunjucksAsyncShortcode("image_url", shortcode_image_url);
eleventyConfig.addAsyncShortcode("image_url", shortcode_image_url);
eleventyConfig.addAsyncShortcode("image_urlpass", shortcode_image_urlpass);
eleventyConfig.addNunjucksAsyncShortcode("image_urlpass", shortcode_image_urlpass);
eleventyConfig.addPairedShortcode("gallerybox", shortcode_gallerybox);
}