Improvements

README.md

@@ -43,14 +43,14 @@ yarn add localga --dev
 
 ```javascript
 "scripts": {
-	"ga": "localga --id UA-XXXXXXXX-Y --folder ./your/js/folder"
+	"ga": "localga --id UA-XXXXXXXX-Y --folder ./your/js/folder --name google-analytics-local.js"
 }
 ```
 
 2. From command line (Install the module globally first):
 
 ```sh
-localga --id UA-XXXXXXXX-Y --folder ./your/js/folder
+localga --id UA-XXXXXXXX-Y --folder ./your/js/folder --name google-analytics-local.js
 ```
 
 The `localga` module will generate two new script files called `google-analytics-local.js` and `analytics.js` placed in the folder you provided.

cli.js

@@ -18,9 +18,10 @@ const cli = meow(
 Options
   --id      Your Google Analytics ID
   --folder  Where to write the file
+  --name	Name of the gtag.js script file
 
 Usage Examples
-  $ localga --id UA-XXXXXXX-Y --folder ./src/js/
+  $ localga --id UA-XXXXXXX-Y --folder ./src/js/ --name google-analytics-local.js
 `,
 	{
 		flags: {
@@ -30,7 +31,11 @@ Usage Examples
 			folder: {
 				type: 'string',
 				default: './'
-			}
+			},
+			name: {
+				type: 'string',
+				default: 'google-analytics-local.js'
+			},
 		}
 	}
 );

index.js

@@ -6,12 +6,12 @@ const request = require('request-promise-native');
 /**
  * Internal dependencies
  */
-const { writeFileSync, unlinkSync, existsSync } = require('fs');
+const { writeFileSync, unlinkSync, existsSync, mkdirSync } = require('fs');
+const path = require('path');
 
 /**
  * Google analytics root url
  */
-const FILE_NAME = 'google-analytics-local.js';
 const GA_SCRIPT_URL = 'https://www.googletagmanager.com/gtag/js';
 
 const ANALYTICS_FILE_NAME = 'analytics.js';
@@ -22,11 +22,13 @@ const saveFile = (file, data) => {
 		unlinkSync(file);
 	}
 
+	mkdirSync(path.dirname(file), {recursive: true});
+
 	writeFileSync(file, data);
 };
 
 const saveAnalyticsFile = folder => {
-	const file = `${folder}/${ANALYTICS_FILE_NAME}`;
+	const file = path.join(folder, ANALYTICS_FILE_NAME);
 
 	return request(ANALYTICS_SCRIPT_URL)
 		.then(data => saveFile(file, data))
@@ -41,16 +43,16 @@ const saveAnalyticsFile = folder => {
  * @return {Void}
  */
 const localga = options => {
-	const { id, folder } = options;
-	const file = `${folder}/${FILE_NAME}`;
+	const { id, folder, name } = options;
+	const file = path.join(folder, name);
 
 	if (!id) {
 		throw new Error('No google analytics ID supplied.');
 	}
 
 	return request(`${GA_SCRIPT_URL}?id=${id}`)
 		.then(async data => {
-			data = data.replace(ANALYTICS_SCRIPT_URL, `${folder}/${ANALYTICS_FILE_NAME}`);
+			data = data.replace(ANALYTICS_SCRIPT_URL, path.join(folder, ANALYTICS_FILE_NAME));
 
 			saveFile(file, data);
 
@@ -62,5 +64,4 @@ const localga = options => {
 module.exports = localga;
 module.exports.localga = localga;
 
-module.exports.FILE_NAME = FILE_NAME;
 module.exports.ANALYTICS_FILE_NAME = ANALYTICS_FILE_NAME;

test.js

@@ -8,8 +8,9 @@ const { existsSync, mkdirSync } = require('fs');
  * Test environment
  */
 const DIR = './tmp';
+const NAME = 'ga-local.js';
 const tape = require('tape');
-const { localga, FILE_NAME, ANALYTICS_FILE_NAME } = require('./');
+const { localga, ANALYTICS_FILE_NAME } = require('./');
 
 /**
  * Init
@@ -20,16 +21,17 @@ if (!existsSync(DIR)) {
 
 localga({
 	id: 'UA-83446952-1',
-	folder: DIR
+	folder: DIR,
+	name: NAME
 }).then(() => {
 	/**
 	 * Test if a master file is created
 	 */
 	tape('Should have a master file', t => {
-		const file = resolve(__dirname, `${DIR}/${FILE_NAME}`);
+		const file = resolve(__dirname, `${DIR}/${NAME}`);
 		const fileExists = existsSync(file);
 
-		t.ok(fileExists, `${FILE_NAME} exists`);
+		t.ok(fileExists, `${NAME} exists`);
 		t.end();
 	});