1 | "use strict";
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2 | Object.defineProperty(exports, "__esModule", { value: true });
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3 |
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4 |
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5 |
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6 |
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7 |
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8 |
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9 |
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10 | const child_process_1 = require("child_process");
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11 | const fs_1 = require("fs");
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12 | const path_1 = require("path");
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13 | const schema_1 = require("../lib/config/schema");
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14 | const config_1 = require("./config");
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15 | function supports(name) {
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16 | try {
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17 | child_process_1.execSync(`${name} --version`, { stdio: 'ignore' });
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18 | return true;
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19 | }
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20 | catch (_a) {
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21 | return false;
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22 | }
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23 | }
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24 | function supportsYarn() {
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25 | return supports('yarn');
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26 | }
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27 | exports.supportsYarn = supportsYarn;
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28 | function supportsNpm() {
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29 | return supports('npm');
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30 | }
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31 | exports.supportsNpm = supportsNpm;
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32 | async function getPackageManager(root) {
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33 | let packageManager = await config_1.getConfiguredPackageManager();
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34 | if (packageManager) {
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35 | return packageManager;
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36 | }
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37 | const hasYarn = supportsYarn();
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38 | const hasYarnLock = fs_1.existsSync(path_1.join(root, 'yarn.lock'));
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39 | const hasNpm = supportsNpm();
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40 | const hasNpmLock = fs_1.existsSync(path_1.join(root, 'package-lock.json'));
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41 | if (hasYarn && hasYarnLock && !hasNpmLock) {
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42 | packageManager = schema_1.PackageManager.Yarn;
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43 | }
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44 | else if (hasNpm && hasNpmLock && !hasYarnLock) {
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45 | packageManager = schema_1.PackageManager.Npm;
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46 | }
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47 | else if (hasYarn && !hasNpm) {
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48 | packageManager = schema_1.PackageManager.Yarn;
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49 | }
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50 | else if (hasNpm && !hasYarn) {
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51 | packageManager = schema_1.PackageManager.Npm;
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52 | }
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53 |
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54 |
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55 | return packageManager || schema_1.PackageManager.Npm;
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56 | }
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57 | exports.getPackageManager = getPackageManager;
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