feat: 🎸 make LimitedInput work with new inquirer

lib/LimitedInputPrompt.js

@@ -0,0 +1,76 @@
+const chalk = require('chalk');
+const InputPrompt = require('inquirer/lib/prompts/input');
+
+class LimitedInputPrompt extends InputPrompt {
+ constructor (...args) {
+ super(...args);
+
+ if (!this.opt.maxLength) {
+ this.throwParamError('maxLength');
+ }
+ this.originalMessage = this.opt.message;
+ this.spacer = new Array(this.opt.maxLength).fill('-').join('');
+
+ if (this.opt.leadingLabel) {
+ if (typeof this.opt.leadingLabel === 'function') {
+ this.leadingLabel = ' ' + this.opt.leadingLabel(this.answers);
+ } else {
+ this.leadingLabel = ' ' + this.opt.leadingLabel;
+ }
+ } else {
+ this.leadingLabel = '';
+ }
+
+ this.leadingLength = this.leadingLabel.length;
+ }
+
+ remainingChar () {
+ return this.opt.maxLength - this.leadingLength - this.rl.line.length;
+ }
+
+ onKeypress () {
+ if (this.rl.line.length > this.opt.maxLength - this.leadingLength) {
+ this.rl.line = this.rl.line.slice(0, this.opt.maxLength - this.leadingLength);
+ this.rl.cursor--;
+ }
+
+ this.render();
+ }
+
+ getCharsLeftText () {
+ const chars = this.remainingChar();
+
+ if (chars > 15) {
+ return chalk.green(`${chars} chars left`);
+ } else if (chars > 5) {
+ return chalk.yellow(`${chars} chars left`);
+ } else {
+ return chalk.red(`${chars} chars left`);
+ }
+ }
+
+ render (error) {
+ let bottomContent = '';
+ let message = this.getQuestion();
+ let appendContent = '';
+ const isFinal = this.status === 'answered';
+
+ if (isFinal) {
+ appendContent = this.answer;
+ } else {
+ appendContent = this.rl.line;
+ }
+
+ message = `${message}
+ [${this.spacer}] ${this.getCharsLeftText()}
+ ${this.leadingLabel} ${appendContent}`;
+
+ if (error) {
+ bottomContent = chalk.red('>> ') + error;
+ }
+
+ this.screen.render(message, bottomContent);
+ }
+}
+
+module.exports = LimitedInputPrompt;

lib/createPrompter.js

@@ -6,15 +6,15 @@ const {
  createPackagesQuestion,
  createQuestions
 } = require('./questions');
-const LimitedInput = require('./LimitedInput');
+const LimitedInputPrompt = require('./LimitedInputPrompt');
 const {
  getAllPackages,
  getChangedPackages
 } = require('./lernaUtils');
 
 const MAX_LINE_WIDTH = 72;
 
-inquirer.registerPrompt('limitedInput', LimitedInput);
+inquirer.registerPrompt('limitedInput', LimitedInputPrompt);
 
 const IS_LERNA_PROJECT = fs.existsSync(appRoot.resolve('lerna.json'));
 

package.json

@@ -15,7 +15,7 @@
  "license": "Unlicense",
  "dependencies": {
  "app-root-path": "^2.0.1",
- "inquirer": "^3.1.1",
+ "inquirer": "^6.0.0",
  "word-wrap": "^1.2.3",
  "pad-right": "^0.2.2",
  "signale": "^1.1.0",