Current Dev State

static/js/ketcher2/node_modules/inquirer/lib/prompts/input.js

@@ -0,0 +1,111 @@
+/**
+ * `input` type prompt
+ */
+
+var util = require("util");
+var chalk = require("chalk");
+var Base = require("./base");
+var observe = require("../utils/events");
+
+
+/**
+ * Module exports
+ */
+
+module.exports = Prompt;
+
+
+/**
+ * Constructor
+ */
+
+function Prompt() {
+  return Base.apply( this, arguments );
+}
+util.inherits( Prompt, Base );
+
+
+/**
+ * Start the Inquiry session
+ * @param  {Function} cb      Callback when prompt is done
+ * @return {this}
+ */
+
+Prompt.prototype._run = function( cb ) {
+  this.done = cb;
+
+  // Once user confirm (enter key)
+  var events = observe(this.rl);
+  var submit = events.line.map( this.filterInput.bind(this) );
+
+  var validation = this.handleSubmitEvents( submit );
+  validation.success.forEach( this.onEnd.bind(this) );
+  validation.error.forEach( this.onError.bind(this) );
+
+  events.keypress.takeUntil( validation.success ).forEach( this.onKeypress.bind(this) );
+
+  // Init
+  this.render();
+
+  return this;
+};
+
+
+/**
+ * Render the prompt to screen
+ * @return {Prompt} self
+ */
+
+Prompt.prototype.render = function (error) {
+  var bottomContent = '';
+  var message = this.getQuestion();
+
+  if (this.status === 'answered') {
+    message += chalk.cyan(this.answer);
+  } else {
+    message += this.rl.line;
+  }
+
+  if (error) {
+    bottomContent = chalk.red('>> ') + error;
+  }
+
+  this.screen.render(message, bottomContent);
+};
+
+
+/**
+ * When user press `enter` key
+ */
+
+Prompt.prototype.filterInput = function( input ) {
+  if ( !input ) {
+    return this.opt.default != null ? this.opt.default : "";
+  }
+  return input;
+};
+
+Prompt.prototype.onEnd = function( state ) {
+  this.filter( state.value, function( filteredValue ) {
+    this.answer = filteredValue;
+    this.status = "answered";
+
+    // Re-render prompt
+    this.render();
+
+    this.screen.done();
+    this.done( state.value );
+  }.bind(this));
+};
+
+Prompt.prototype.onError = function( state ) {
+  this.render(state.isValid);
+};
+
+/**
+ * When user press a key
+ */
+
+Prompt.prototype.onKeypress = function() {
+  this.render();
+};