chore: update commander options and circle ci badge(#340)

* chore: update commander options

* chore: badge circle ci

Author: ayonious

README.md

@@ -1,9 +1,7 @@
 <h1 align="center">table-printer-cli</h1>
 <h3 align="center">📟🍭Printing Pretty Tables on your terminal</h3>
 <p align="center">
-  <a href="https://travis-ci.com/ayonious/table-printer-cli">
-    <img alt="Build Status" src="https://travis-ci.com/ayonious/table-printer-cli.svg?branch=master">
-  </a>
+  <a href="https://dl.circleci.com/status-badge/redirect/gh/ayonious/table-printer-cli/tree/master"><img src="https://dl.circleci.com/status-badge/img/gh/ayonious/table-printer-cli/tree/master.svg?style=svg"></a>
   <a href="https://codecov.io/gh/ayonious/table-printer-cli">
     <img alt="codecov" src="https://codecov.io/gh/ayonious/table-printer-cli/branch/master/graph/badge.svg">
   </a>

index.ts

@@ -1,18 +1,22 @@
 #!/usr/bin/env node
-import { program } from 'commander';
+import { Command } from 'commander';
 import * as fs from 'fs';
 
 import printTableFromInp from './src/service';
 
+const program = new Command();
+
 program
   .option('-i, --input <value>', 'input string')
   .option('-s, --stdin', 'read input from stdin')
   .parse(process.argv);
 
-if (program.input) {
-  console.log('program.input', program.input);
-  printTableFromInp(program.input);
-} else if (program.stdin) {
+const options = program.opts();
+
+if (options.input) {
+  console.log('program.input', options.input);
+  printTableFromInp(options.input);
+} else if (options.stdin) {
   printTableFromInp(fs.readFileSync(0).toString());
 } else {
   console.log('Error: Cant detect input option');