add confirmation for removal

bin/now-remove

@@ -55,13 +55,13 @@ function readConfirmation (app) {
   return new Promise((resolve, reject) => {
     const time = chalk.gray(ms(new Date() - app.created) + ' ago');
     const tbl = table(
-      [[app.uid, time, `https://${app.url}`]],
+      [[app.uid, `https://${app.url}`, time]],
       { align: ['l', 'r', 'l'], hsep: ' '.repeat(6) }
     );
 
     process.stdout.write('> The following deployment will be removed permanently\n');
     process.stdout.write('  ' + tbl + '\n');
-    process.stdout.write(`  ${chalk.bold.red('> Are you sure?')} ${chalk.gray('[yN] ')}`);
+    process.stdout.write(`${chalk.bold.red('> Are you sure?')} ${chalk.gray('[yN] ')}`);
 
     process.stdin.on('data', (d) => {
       process.stdin.pause();

lib/alias.js

@@ -3,6 +3,8 @@ import dns from 'dns';
 import Now from '../lib';
 import toHost from './to-host';
 import chalk from 'chalk';
+import table from 'text-table';
+import ms from 'ms';
 
 export default class Alias extends Now {
 
@@ -37,22 +39,26 @@ export default class Alias extends Now {
       throw err;
     }
 
-    return this.retry(async (bail, attempt) => {
-      const res = await this._fetch(`/now/aliases/${_alias.uid}`, {
-        method: 'DELETE'
-      });
+    if (await readConfirmation(_alias)) {
+      return this.retry(async (bail, attempt) => {
+        const res = await this._fetch(`/now/aliases/${_alias.uid}`, {
+          method: 'DELETE'
+        });
 
-      if (403 === res.status) {
-        return bail(new Error('Unauthorized'));
-      }
+        if (403 === res.status) {
+          return bail(new Error('Unauthorized'));
+        }
 
-      if (res.status !== 200) {
-        const err = new Error('Deletion failed. Try again later.');
-        throw err;
-      }
+        if (res.status !== 200) {
+          const err = new Error('Deletion failed. Try again later.');
+          throw err;
+        }
 
-      console.log(`${chalk.cyan('> Success!')}`);
-    });
+        console.log(`${chalk.cyan('> Success!')} The alias has been removed.`);
+      });
+    } else {
+      console.log('> Aborted');
+    }
   }
 
   async findAlias (alias) {
@@ -271,3 +277,23 @@ function resolve4 (host) {
     });
   });
 }
+
+function readConfirmation (alias) {
+  return new Promise((resolve, reject) => {
+    const time = chalk.gray(ms(new Date() - new Date(alias.created)) + ' ago');
+    const tbl = table(
+      [[alias.uid, `https://${alias.alias}`, time]],
+      { align: ['l', 'r', 'l'], hsep: ' '.repeat(3) }
+    );
+
+    process.stdout.write('> The following alias will be removed permanently\n');
+    process.stdout.write('  ' + tbl + '\n');
+    process.stdout.write(`${chalk.bold.red('> Are you sure?')} ${chalk.gray('[yN] ')}`);
+
+    process.stdin.on('data', (d) => {
+      process.stdin.pause();
+      process.stdin.write('\n');
+      resolve('y' === d.toString().trim());
+    }).resume();
+  });
+}