| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | const tslib_1 = require("tslib");
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| 4 | const stream_1 = tslib_1.__importDefault(require("stream"));
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| 5 | const humanize_list_1 = tslib_1.__importDefault(require("humanize-list"));
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| 6 | const plugin_error_1 = tslib_1.__importDefault(require("plugin-error"));
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| 7 | const PLUGIN_NAME = 'duplicates';
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| 8 | function vinylAssertFiles() {
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| 9 | const foundPaths = new Set();
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| 10 | const duplicatePaths = new Set();
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| 11 | return new stream_1.default.Transform({
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| 12 | objectMode: true,
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| 13 | transform(file, _, cb) {
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| 14 | if (!file.isNull()) {
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| 15 | if (foundPaths.has(file.relative)) {
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| 16 | duplicatePaths.add(file.relative);
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| 17 | }
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| 18 | else {
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| 19 | foundPaths.add(file.relative);
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| 20 | }
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| 21 | }
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| 22 | cb(undefined, file);
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| 23 | },
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| 24 | flush(cb) {
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| 25 | if (duplicatePaths.size !== 0) {
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| 26 | this.emit('error', new plugin_error_1.default(PLUGIN_NAME, `One or more files in the build output were duplicates: ${humanize_list_1.default([...duplicatePaths])}`));
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| 27 | }
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| 28 | cb();
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| 29 | },
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| 30 | });
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| 31 | }
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| 32 | exports.default = vinylAssertFiles;
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