💄 Add chalk for some colors in logging

package.json

@@ -33,6 +33,7 @@
   "dependencies": {
     "@types/inquirer": "0.0.43",
     "@types/node": "^11.9.4",
+    "chalk": "^2.4.2",
     "inquirer": "^5.1.0",
     "minimist": "^1.2.0"
   },

src/helpers/logger.ts

@@ -1,8 +1,32 @@
+import chalk from 'chalk';
+const log = console.log;
+
 export const logAndForget = (msg: string) => {
-  console.log(msg);
+  log(msg);
   process.exit(0);
 };
 
-export const info = (msg: string) => {
-  console.log(msg);
+export const info = (msg: string, highlighted: boolean | string[] = []) => {
+  let message = msg;
+
+  if (typeof highlighted === 'boolean') {
+    message = chalk.underline.blue(message);
+  } else {
+    for (const word of msg.replace(/[^\w\s]/gi, '').split(' ')) {
+      if (highlighted.includes(word)) {
+        message = message.replace(word, chalk.blue(word));
+      }
+    }
+  }
+
+  log(message);
+};
+
+export const warn = (msg: string) => {
+  log(chalk.yellow(msg));
+};
+
+export const error = (msg: string) => {
+  log(chalk.red(msg));
+  process.exit(1);
 };

src/index.ts

@@ -2,7 +2,7 @@ import { execSync, spawn, spawnSync } from 'child_process';
 import * as inquirer from 'inquirer';
 import { version } from '../package.json';
 import { IdCommands, NameCommands } from './enums';
-import { info, logAndForget } from './helpers/logger';
+import { info, logAndForget, warn } from './helpers/logger';
 import metadata from './metadata';
 import Type from './types/type';
 
@@ -94,8 +94,9 @@ export default class Supdock {
   }
 
   private executeInParallel(command: string, type: Type) {
-    info('Asynchronous execution of command is happening in the background...');
-    info(`Some containers might take longer than others to ${command}...`);
+    info('Asynchronous execution of command is happening in the background');
+    info(`Some containers might take longer than others to ${command}`, true);
+    spawn;
 
     const { ids } = this.getDockerInfo(type);
     ids.forEach(id => {
@@ -136,7 +137,7 @@ export default class Supdock {
           this.spawn('docker', [command, ...flags, id]);
       }
     } else {
-      info(error);
+      warn(error);
     }
   }