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import type { AstroGlobalPartial } from '../../@types/astro.js';
import { ASTRO_VERSION } from '../../core/constants.js';
import { AstroError, AstroErrorData } from '../../core/errors/index.js';
/** Create the Astro.glob() runtime function. */
function createAstroGlobFn() {
const globHandler = (importMetaGlobResult: Record<string, any>) => {
if (typeof importMetaGlobResult === 'string') {
throw new AstroError({
...AstroErrorData.AstroGlobUsedOutside,
message: AstroErrorData.AstroGlobUsedOutside.message(JSON.stringify(importMetaGlobResult)),
});
}
let allEntries = [...Object.values(importMetaGlobResult)];
if (allEntries.length === 0) {
throw new AstroError({
...AstroErrorData.AstroGlobNoMatch,
message: AstroErrorData.AstroGlobNoMatch.message(JSON.stringify(importMetaGlobResult)),
});
}
// Map over the `import()` promises, calling to load them.
return Promise.all(allEntries.map((fn) => fn()));
};
// Cast the return type because the argument that the user sees (string) is different from the argument
// that the runtime sees post-compiler (Record<string, Module>).
return globHandler as unknown as AstroGlobalPartial['glob'];
}
// This is used to create the top-level Astro global; the one that you can use
// inside of getStaticPaths. See the `astroGlobalArgs` option for parameter type.
export function createAstro(site: string | undefined): AstroGlobalPartial {
return {
// TODO: this is no longer necessary for `Astro.site`
// but it somehow allows working around caching issues in content collections for some tests
site: site ? new URL(site) : undefined,
generator: `Astro v${ASTRO_VERSION}`,
glob: createAstroGlobFn(),
};
}
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