Refactor Nightwatch flags suggestion when wrong flags is been detected

Signed-off-by: Samson Olawoyin <[email protected]>

Author: samson-olawoyin

package-lock.json

@@ -41,6 +41,7 @@
     "@nightwatch/setup-tools": "^3.3.1",
     "ansi-colors": "^4.1.3",
     "axios": "^0.27.2",
+    "didyoumean3": "^1.2.5",
     "inquirer": "^8.2.4",
     "minimist": "^1.2.6"
   },

package.json

@@ -7,7 +7,7 @@ import {NightwatchInitiator} from '@nightwatch/setup-tools';
 import {NIGHTWATCH_TITLE, AVAILABLE_CONFIG_FLAGS} from './constants';
 import Logger from './logger';
 import minimist from 'minimist';
-import suggestSimilarOption from './utils/suggestSimilar';
+import suggestSimilarOption2 from './utils/suggestSimilar2';
 import {isNodeProject} from './utils';
 import {CURRENT_VERSION} from './utils/version';
 import axios, {AxiosResponse} from 'axios';
@@ -34,12 +34,11 @@ export const run = async () => {
     const wrongUserFlags = Object.keys(options).filter((word) => !AVAILABLE_CONFIG_FLAGS.includes(word));
 
     if (wrongUserFlags.length > 0) {
-      const findAndSuggestSimilarOption = suggestSimilarOption(wrongUserFlags[0], AVAILABLE_CONFIG_FLAGS);
-      if (findAndSuggestSimilarOption !== '') {
-        Logger.error(`error: unknown option '${wrongUserFlags[0]}'${findAndSuggestSimilarOption}`);
+      const findAndSuggestSimilarOption = suggestSimilarOption2(wrongUserFlags[0], AVAILABLE_CONFIG_FLAGS);
+      Logger.error(findAndSuggestSimilarOption);
 
-        return;
-      }
+      // Exit Nightwatch setup process
+      process.exit(0);
     }
 
     let rootDir = path.resolve(process.cwd(), args[0] || '');

src/index.ts

@@ -0,0 +1,9 @@
+import didYouMean from 'didyoumean3';
+import colors from 'ansi-colors';
+
+export default function suggestSimilarOption(word: string, default_flags: string[]) {
+  const checkFlags = didYouMean(word, default_flags);
+  const rt  = `Flag ${colors.red('--' +word)} is not a valid flag, did you mean ${colors.green('--' + checkFlags['winner'])}`;
+
+  return rt;
+}