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Add support for full URLs in image plugin.

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This commit is contained in:
Zach Leatherman 2024-01-14 12:35:07 +13:00
parent 4c57a825da
commit ceebb3ad44
1 changed files with 24 additions and 7 deletions
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31
eleventy.config.images.js
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@ -1,22 +1,38 @@
import path from "path";
import eleventyImage from "@11ty/eleventy-img";
export default function(eleventyConfig) {
function relativeToInputPath(inputPath, relativeFilePath) {
let split = inputPath.split("/");
split.pop();
function relativeToInputPath(inputPath, relativeFilePath) {
let split = inputPath.split("/");
split.pop();
return path.resolve(split.join(path.sep), relativeFilePath);
return path.resolve(split.join(path.sep), relativeFilePath);
}
function isFullUrl(url) {
try {
new URL(url);
return true;
} catch(e) {
return false;
}
}
export default function(eleventyConfig) {
// Eleventy Image shortcode
// https://www.11ty.dev/docs/plugins/image/
eleventyConfig.addAsyncShortcode("image", async function imageShortcode(src, alt, widths, sizes) {
// Full list of formats here: https://www.11ty.dev/docs/plugins/image/#output-formats
// Warning: Avif can be resource-intensive so take care!
let formats = ["avif", "webp", "auto"];
let file = relativeToInputPath(this.page.inputPath, src);
let metadata = await eleventyImage(file, {
let input;
if(isFullUrl(src)) {
input = src;
} else {
input = relativeToInputPath(this.page.inputPath, src);
}
let metadata = await eleventyImage(input, {
widths: widths || ["auto"],
formats,
outputDir: path.join(eleventyConfig.dir.output, "img"), // Advanced usage note: `eleventyConfig.dir` works here because we’re using addPlugin.
@ -29,6 +45,7 @@ export default function(eleventyConfig) {
loading: "lazy",
decoding: "async",
};
return eleventyImage.generateHTML(metadata, imageAttributes);
});
};