Add version command (#129)

README.md

@@ -28,10 +28,14 @@ npm i --save @hyper-tuner/ini
 
 You can also run this package as a CLI tool.
 
-First you need to provide PAT as a ENV:
+First you need to authenticate to GitHub Packages:
 
 ```bash
-export NPM_GITHUB_TOKEN=my_github_personal_access_token
+npm login --scope=@hyper-tuner --registry=https://npm.pkg.github.com
+
+> Username: USERNAME
+> Password: TOKEN
+> Email: PUBLIC-EMAIL-ADDRESS
 ```
 
 No you can run the tool:

src/cli.ts

@@ -2,8 +2,10 @@
 
 import { INI } from './ini';
 import fs from 'fs';
+import { version } from '.';
 
 enum Commands {
+  VERSION = 'version',
   VALIDATE = 'validate',
 }
 
@@ -18,6 +20,10 @@ const showUsage = () => {
   process.exit(1);
 };
 
+const showVersion = () => {
+  console.info(`\nℹ Version: ${version}`);
+};
+
 const validate = (filename: string) => {
   const ini = new INI(loadFile(filename));
 
@@ -41,17 +47,21 @@ if (!command) {
   process.exit(1);
 }
 
-if (!filename) {
-  console.info('❗️ Please provide a file name');
-  showUsage();
-  process.exit(1);
-}
-
 switch (command) {
   case Commands.VALIDATE:
+    if (!filename) {
+      console.info('❗️ Please provide a file name');
+      showUsage();
+      process.exit(1);
+    }
+    showVersion();
     validate(filename);
     break;
 
+  case Commands.VERSION:
+    showVersion();
+    break;
+
   default:
     console.info(`❗️ Unknown command: ${command}, please use one of: [${Object.values(Commands).join(', ')}]`);
     process.exit(1);

src/index.ts

@@ -1 +1,2 @@
 export * from './ini';
+export const version = '0.5.1';