| 1 | const findKey = require('lodash/findKey');
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| 2 |
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| 3 | const reverseInsts = {
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| 4 | 'createFile': 'deleteFile',
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| 5 | 'appendFile': 'detachFromFile',
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| 6 | 'updateFile': 'rollbackFile',
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| 7 | 'updateJSONFile': 'rollbackJSONFile',
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| 8 | 'installDependency': 'removeDependency',
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| 9 | 'runShellCommand': 'undoShellCommand'
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| 10 | };
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| 11 |
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| 12 | const equal = (value) => {
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| 13 | return (v) => v === value;
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| 14 | };
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| 15 |
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| 16 | const findReverseInst = (name) => {
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| 17 | return reverseInsts[name] || findKey(reverseInsts, equal(name)) || name;
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| 18 | };
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| 19 |
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| 20 | const reverseInstruction = ({ name, params }) => {
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| 21 | return { name: findReverseInst(name), params };
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| 22 | };
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| 23 |
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| 24 | module.exports = reverseInstruction;
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