astro/dist/vite-plugin-utils/index.js

Astro is a modern site builder with web best practices, performance, and DX front-of-mind.

import { fileURLToPath } from "node:url";
import { commonAncestorPath } from "common-ancestor-path";
import { appendExtension, appendForwardSlash, removeLeadingForwardSlashWindows } from "../core/path.js";
import { viteID } from "../core/util.js";
export function getFileInfo(id, config) {
	const sitePathname = appendForwardSlash(config.site ? new URL(config.base, config.site).pathname : config.base);
	const fileId = id.split("?")[0];
	let fileUrl = fileId.includes("/pages/") ? fileId.replace(/^.*?\/pages\//, sitePathname).replace(/(?:\/index)?\.(?:md|markdown|mdown|mkdn|mkd|mdwn|astro)$/, "") : undefined;
	if (fileUrl && config.trailingSlash === "always") {
		fileUrl = appendForwardSlash(fileUrl);
	}
	if (fileUrl && config.build.format === "file") {
		fileUrl = appendExtension(fileUrl, "html");
	}
	return {
		fileId,
		fileUrl
	};
}
/**
* Normalizes different file names like:
*
* - /@fs/home/user/project/src/pages/index.astro
* - /src/pages/index.astro
* - ./src/pages/index.astro
*
* as absolute file paths with forward slashes.
*/
export function normalizeFilename(filename, root) {
	if (filename.startsWith("/@fs")) {
		filename = filename.slice("/@fs".length);
	} else if (filename.startsWith(".")) {
		// Handle relative paths (e.g. ./src/components/Foo.astro) by resolving against root.
		// This can occur on certain environments (e.g. Windows + newer Node.js) when a component
		// is imported via a TypeScript path alias and Vite produces a relative virtual module ID.
		const url = new URL(filename, root);
		filename = viteID(url);
	} else if (filename.startsWith("/") && !isPathInRoot(filename, fileURLToPath(root))) {
		const url = new URL("." + filename, root);
		filename = viteID(url);
	}
	return removeLeadingForwardSlashWindows(filename);
}
/**
* Check whether `filename` lives under `rootPath`. Falls back to a case-insensitive
* comparison so that paths whose case differs from `rootPath` (e.g. a `d:\dev\foo`
* cwd versus a `D:\dev\foo` filesystem on Windows, or any case-insensitive macOS
* volume) are still recognized as project-internal absolute paths.
*/
function isPathInRoot(filename, rootPath) {
	if (commonAncestorPath(filename, rootPath)) {
		return true;
	}
	return commonAncestorPath(filename.toLowerCase(), rootPath.toLowerCase()) !== "";
}
const postfixRE = /[?#].*$/s;
export function cleanUrl(url) {
	return url.replace(postfixRE, "");
}
export const specialQueriesRE = /(?:\?|&)(?:url|raw|direct)(?:&|$)/;
/**
* Detect `?url`, `?raw`, and `?direct`, in which case we usually want to skip
* transforming any code with this queries as Vite will handle it directly.
*/
export function hasSpecialQueries(id) {
	return specialQueriesRE.test(id);
}