mirror of
https://github.com/sbrl/Minetest-WorldEditAdditions.git
synced 2024-11-05 06:53:52 +01:00
91 lines
2.9 KiB
JavaScript
91 lines
2.9 KiB
JavaScript
const fs = require("fs");
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const path = require("path");
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const htmlentities = require("html-entities");
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const Image = require("@11ty/eleventy-img");
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var nextid = 0;
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const image_filename_format = (_id, src, width, format, _options) => {
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const extension = path.extname(src);
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const name = path.basename(src, extension);
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return `${name}-${width}w.${format}`;
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};
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function image_metadata_log(metadata, source) {
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for(let format in metadata) {
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for(let img of metadata[format]) {
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console.log(`${source.padEnd(10)} ${format.padEnd(5)} ${`${img.width}x${img.height}`.padEnd(10)} ${img.outputPath}`);
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}
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}
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}
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async function shortcode_image(src, alt, classes = "") {
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let metadata = await Image(src, {
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widths: [300, null],
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formats: ["avif", "jpeg"],
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outputDir: `./_site/img/`,
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filenameFormat: image_filename_format
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});
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image_metadata_log(metadata, `IMAGE`);
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let imageAttributes = {
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class: classes,
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alt: htmlentities.encode(alt),
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sizes: Object.values(metadata)[0].map((el) => `${el.width}w`).join(" "),
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loading: "lazy",
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decoding: "async",
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};
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// You bet we throw an error on missing alt in `imageAttributes` (alt="" works okay)
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return Image.generateHTML(metadata, imageAttributes);
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}
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async function shortcode_image_url(src) {
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let metadata = await Image(src, {
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widths: [ null ],
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formats: [ "jpeg" ],
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outputDir: `./_site/img/`,
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filenameFormat: image_filename_format
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});
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image_metadata_log(metadata, `IMAGE_URL`);
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let data = metadata.jpeg[metadata.jpeg.length - 1];
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return data.url;
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}
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async function shortcode_image_urlpass(src) {
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let target_dir = `./_site/img`;
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if(!fs.existsSync(target_dir))
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await fs.promises.mkdir(target_dir, { recursive: true });
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let filename = path.basename(src);
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// Generally speaking we optimise PNGs *very* well with oxipng/Zopfli,
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// and the Image plugin doesn't respect this
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await fs.promises.copyFile(src, path.join(target_dir, filename));
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return `/img/${filename}`;
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}
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async function shortcode_gallerybox(content, src, idthis, idprev, idnext) {
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return `<figure class="gallerybox-item" id="${idthis}">
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<!-- ${await shortcode_image(src, "", "gallerybox-thumb", "300w")} -->
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${await shortcode_image(src, "", "", "1920w")}
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<figcaption>${content}</figcaption>
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<a class="gallerybox-prev" href="#${idprev}">❰</a>
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<a class="gallerybox-next" href="#${idnext}">❱</a>
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</figure>`;
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}
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module.exports = function(eleventyConfig) {
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// eleventyConfig.addPassthroughCopy("images");
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// eleventyConfig.addPassthroughCopy("css");
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eleventyConfig.addShortcode("image", shortcode_image);
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eleventyConfig.addJavaScriptFunction("image", shortcode_image);
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// eleventyConfig.addNunjucksAsyncShortcode("image_url", shortcode_image_url);
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eleventyConfig.addAsyncShortcode("image_url", shortcode_image_url);
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eleventyConfig.addAsyncShortcode("image_urlpass", shortcode_image_urlpass);
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eleventyConfig.addNunjucksAsyncShortcode("image_urlpass", shortcode_image_urlpass);
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eleventyConfig.addPairedShortcode("gallerybox", shortcode_gallerybox);
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}
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