2025-09-05 14:59:21 +08:00

42 lines
1.7 KiB
JavaScript

import { resolveModulePath } from 'exsolve';
import { join, isAbsolute, relative } from 'pathe';
import { createUnplugin } from 'unplugin';
import { createFilter } from 'unplugin-utils';
const RELATIVE_IMPORT_RE = /^\.\.?\//;
const ImpoundPlugin = createUnplugin((globalOptions) => {
const matchers = "matchers" in globalOptions ? globalOptions.matchers : [globalOptions];
return matchers.map((options) => {
const filter = createFilter(options.include, options.exclude, { resolve: globalOptions.cwd });
const proxy = resolveModulePath("mocked-exports/proxy", { from: import.meta.url });
return {
name: "impound",
enforce: "pre",
resolveId(id, importer) {
if (!importer || !filter(importer)) {
return;
}
if (RELATIVE_IMPORT_RE.test(id)) {
id = join(importer, "..", id);
}
if (isAbsolute(id) && globalOptions.cwd) {
id = relative(globalOptions.cwd, id);
}
let matched = false;
const logError = options.error === false ? console.error : this.error.bind(this);
for (const [pattern, warning] of options.patterns) {
const usesImport = pattern instanceof RegExp ? pattern.test(id) : typeof pattern === "string" ? pattern === id : pattern(id);
if (usesImport) {
const relativeImporter = isAbsolute(importer) && globalOptions.cwd ? relative(globalOptions.cwd, importer) : importer;
logError(`${typeof usesImport === "string" ? usesImport : warning || "Invalid import"} [importing \`${id}\` from \`${relativeImporter}\`]`);
matched = true;
}
}
return matched ? proxy : null;
}
};
});
});
export { ImpoundPlugin };