Fix: Add representation for \r to showInvisibles (#100)

Author: BPScott

eslint-plugin-prettier.js

@@ -100,6 +100,9 @@ function showInvisibles(str) {
  case '\t':
  ret += '↹'; // Left Arrow To Bar Over Right Arrow To Bar, \u21b9
  break;
+ case '\r':
+ ret += '␍'; // Carriage Return Symbol, \u240D
+ break;
  default:
  ret += str[i];
  break;

test/prettier.js

@@ -110,6 +110,15 @@ vueRuleTester.run('prettier', rule, {
  ]
 });
 
+describe('showInvisibles', () => {
+ it('shows invisibles', () => {
+ assert.equal(
+ eslintPluginPrettier.showInvisibles('1 2\n3\t4\r5'),
+ '1·2⏎3↹4␍5'
+ );
+ });
+});
+
 describe('generateDifferences', () => {
  it('operation: insert', () => {
  const differences = eslintPluginPrettier.generateDifferences(