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