1 | 'use strict';
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2 |
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3 | const isWin = process.platform === 'win32';
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4 |
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5 | function notFoundError(original, syscall) {
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6 | return Object.assign(new Error(`${syscall} ${original.command} ENOENT`), {
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7 | code: 'ENOENT',
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8 | errno: 'ENOENT',
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9 | syscall: `${syscall} ${original.command}`,
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10 | path: original.command,
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11 | spawnargs: original.args,
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12 | });
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13 | }
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14 |
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15 | function hookChildProcess(cp, parsed) {
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16 | if (!isWin) {
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17 | return;
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18 | }
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19 |
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20 | const originalEmit = cp.emit;
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21 |
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22 | cp.emit = function (name, arg1) {
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23 |
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24 |
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25 |
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26 | if (name === 'exit') {
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27 | const err = verifyENOENT(arg1, parsed, 'spawn');
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28 |
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29 | if (err) {
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30 | return originalEmit.call(cp, 'error', err);
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31 | }
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32 | }
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33 |
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34 | return originalEmit.apply(cp, arguments);
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35 | };
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36 | }
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37 |
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38 | function verifyENOENT(status, parsed) {
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39 | if (isWin && status === 1 && !parsed.file) {
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40 | return notFoundError(parsed.original, 'spawn');
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41 | }
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42 |
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43 | return null;
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44 | }
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45 |
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46 | function verifyENOENTSync(status, parsed) {
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47 | if (isWin && status === 1 && !parsed.file) {
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48 | return notFoundError(parsed.original, 'spawnSync');
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49 | }
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50 |
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51 | return null;
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52 | }
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53 |
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54 | module.exports = {
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55 | hookChildProcess,
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56 | verifyENOENT,
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57 | verifyENOENTSync,
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58 | notFoundError,
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59 | };
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