relative.ts — astro Source File

Source Code

import type { OutgoingHttpHeaders } from 'node:http';
import path from 'node:path';
import { fileURLToPath, pathToFileURL } from 'node:url';
import * as z from 'zod/v4';
import { appendForwardSlash, prependForwardSlash, removeTrailingForwardSlash } from '../../path.js';
import { ASTRO_CONFIG_DEFAULTS, AstroConfigSchema } from './base.js';

function resolveDirAsUrl(dir: string, root: string) {
	let resolvedDir = path.resolve(root, dir);
	if (!resolvedDir.endsWith(path.sep)) {
		resolvedDir += path.sep;
	}
	return pathToFileURL(resolvedDir);
}

export function createRelativeSchema(cmd: string, fileProtocolRoot: string) {
	let originalBuildClient: string;
	let originalBuildServer: string;

	// We need to extend the global schema to add transforms that are relative to root.
	// This is type checked against the global schema to make sure we still match.
	const AstroConfigRelativeSchema = AstroConfigSchema.extend({
		root: z
			.string()
			.default(ASTRO_CONFIG_DEFAULTS.root)
			.transform((val) => resolveDirAsUrl(val, fileProtocolRoot)),
		srcDir: z
			.string()
			.default(ASTRO_CONFIG_DEFAULTS.srcDir)
			.transform((val) => resolveDirAsUrl(val, fileProtocolRoot)),
		compressHTML: z.boolean().optional().default(ASTRO_CONFIG_DEFAULTS.compressHTML),
		publicDir: z
			.string()
			.default(ASTRO_CONFIG_DEFAULTS.publicDir)
			.transform((val) => resolveDirAsUrl(val, fileProtocolRoot)),
		outDir: z
			.string()
			.default(ASTRO_CONFIG_DEFAULTS.outDir)
			.transform((val) => resolveDirAsUrl(val, fileProtocolRoot)),
		cacheDir: z
			.string()
			.default(ASTRO_CONFIG_DEFAULTS.cacheDir)
			.transform((val) => resolveDirAsUrl(val, fileProtocolRoot)),
		build: z
			.object({
				format: z
					.union([z.literal('file'), z.literal('directory'), z.literal('preserve')])
					.optional()
					.default(ASTRO_CONFIG_DEFAULTS.build.format),
				// NOTE: `client` and `server` are transformed relative to the default outDir first,
				// later we'll fix this to be relative to the actual `outDir`
				client: z
					.string()
					.optional()
					.default(ASTRO_CONFIG_DEFAULTS.build.client)
					.transform((val) => {
						originalBuildClient = val;
						return resolveDirAsUrl(
							val,
							path.resolve(fileProtocolRoot, ASTRO_CONFIG_DEFAULTS.outDir),
// ... (92 more lines)