lint fixes

scripts/build.js

@@ -1,9 +1,9 @@
 /**
- * 
+ *
  * @description packages the parking_lot inside bin/ folder for the host platform (macOS/Linux/Windows).
  * It uses `pkg` npm module to package the Node.js application.
  * Learn more: https://www.npmjs.com/package/pkg
- * 
+ *
  */
 const sh = require('shelljs'),
   fs = require('fs'),

scripts/create-docs.js

@@ -1,7 +1,7 @@
 /**
- * 
+ *
  * @description creates documentation for the code using JSDoc in out/ folder
- * 
+ *
  */
 
 const sh = require('shelljs'),

scripts/test-unit.js

@@ -1,7 +1,7 @@
 /**
- * 
+ *
  * @description running unit tests for different functions in ParkingLot class.
- * 
+ *
  */
 const sh = require('shelljs');
 

scripts/test.js

@@ -1,8 +1,8 @@
 /**
- * 
+ *
  * @description runs all the tests i.e. unit tests, lint tests and system tests.
  * the test fails if any of the above test suites fail.
- * 
+ *
  */
 const sh = require('shelljs'),
     chalk = require('chalk'),

scripts/utils/findHost.js

@@ -3,7 +3,7 @@
  */
 module.exports = function () {
     var opsys = process.platform;
-  
+
     if (opsys === 'darwin') {
       opsys = 'MacOS';
     }
@@ -13,6 +13,6 @@ module.exports = function () {
     else if (opsys === 'linux') {
       opsys = 'Linux';
     }
-  
+
     return opsys;
-};
+};

src/config/config.js

@@ -1,7 +1,7 @@
 const chalk = require('chalk'); // for styling terminal strings
 
 /**
- * 
+ *
  * @description list of all the user commands supported
  */
 const userCommands = [
@@ -51,14 +51,14 @@ const userCommands = [
     }
 ];
 
-console.log(chalk.bold.yellow('The following user commands are supported:\n'))
+console.log(chalk.bold.yellow('The following user commands are supported:\n'));
 
 // logging supported commands for help, triggered via `npm run help`
 for (var index = 0; index <= 10; index++) {
     (function (command) {
         // displaying commands in interval of 2 seconds for better readability
-        setTimeout(function() { 
+        setTimeout(function () {
             console.log(chalk.green.bold(command.type), ':', chalk.bold.bold(command.description), '\n');
-        }, index*2000);
+        }, index * 2000);
     })(userCommands[index]);
 }

src/modules/parkingLot.js

@@ -80,7 +80,7 @@ class ParkingLot {
 				throw new Error(`Slot number ${index + 1} is not found`);
 			}
 			else if (this.parkingSlots[index] === null) {
-				throw new Error(`Slot number ${index+1} is already free`);
+				throw new Error(`Slot number ${index + 1} is already free`);
 			}
 		    else if (index > -1 && index <= this.parkingSlots.length) {
 			    this.parkingSlots[index] = null;
@@ -94,7 +94,7 @@ class ParkingLot {
 	}
 
 	/**
-	 * 
+	 *
 	 * @param {String} input user's input via terminal
 	 * @description it makes the slot free for the car of given registration number.
 	 * It throws an error if car is not found.
@@ -135,9 +135,9 @@ class ParkingLot {
 			throw new Error('Sorry, parking lot is empty');
 		}
 	}
-	
+
 	/**
-	 * 
+	 *
 	 * @param {String} input user's input via terminal
 	 * @description returns a comma separated string of registration numbers of car having same color.
 	 * It returns null if car is not found
@@ -156,9 +156,9 @@ class ParkingLot {
 			return null;
 		}
 	}
-	
+
 	/**
-	 * 
+	 *
 	 * @param {String} input user's input via terminal
 	 * @description returns a comma separated string of slot numbers for cars of given color.
 	 * It returns null if cars of given color is not found.
@@ -177,9 +177,9 @@ class ParkingLot {
 			return null;
 		}
 	}
-	
+
 	/**
-	 * 
+	 *
 	 * @param {String} input user's input via terminal
 	 * @description returns slot number for given car number.
 	 * It returns null if car is not found.

src/utils/utils.js

@@ -1,32 +1,32 @@
 // This file contains all the pure utility functions
 
 /**
- * 
+ *
  * @param {Array} arr the array in which the function will search for the element
  * @param {Number} element element to be searched
  * @param {Number} start starting index of the array
  * @param {Number} end last index of the array
  * @description This is an implementation of Binary search algorithm.
  * We might use this for searching operation
  */
-const binarySearch = function (arr, element, start, end) { 
+const binarySearch = function (arr, element, start, end) {
     if (start > end) {
-        return false; 
+        return false;
     }
-    
-    var mid = Math.floor((start + end)/2); 
-    
-    if ( arr[mid] === element) {
-        return true; 
+
+    var mid = Math.floor((start + end) / 2);
+
+    if (arr[mid] === element) {
+        return true;
     }
-          
-    if(arr[mid] > element)  {
-        return binarySearch(arr, element, start, mid-1); 
+
+    if (arr[mid] > element) {
+        return binarySearch(arr, element, start, mid - 1);
     }
-        
+
     else {
-        return binarySearch(arr, element, mid+1, end); 
-    }       
-}
+        return binarySearch(arr, element, mid + 1, end);
+    }
+};
 
 module.exports = binarySearch;