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node_modules/prompts/lib/elements/text.js

@@ -1,190 +0,0 @@
-const color = require('kleur');
-const Prompt = require('./prompt');
-const { cursor } = require('sisteransi');
-const { style, clear, strip, figures } = require('../util');
-
-/**
- * TextPrompt Base Element
- * @param {Object} opts Options
- * @param {String} opts.message Message
- * @param {String} [opts.style='default'] Render style
- * @param {String} [opts.initial] Default value
- * @param {Function} [opts.validate] Validate function
- * @param {Stream} [opts.stdin] The Readable stream to listen to
- * @param {Stream} [opts.stdout] The Writable stream to write readline data to
- * @param {String} [opts.error] The invalid error label
- */
-class TextPrompt extends Prompt {
-  constructor(opts={}) {
-    super(opts);
-    this.transform = style.render(opts.style);
-    this.scale = this.transform.scale;
-    this.msg = opts.message;
-    this.initial = opts.initial || ``;
-    this.validator = opts.validate || (() => true);
-    this.value = ``;
-    this.errorMsg = opts.error || `Please Enter A Valid Value`;
-    this.cursor = Number(!!this.initial);
-    this.clear = clear(``);
-    this.render();
-  }
-
-  set value(v) {
-    if (!v && this.initial) {
-      this.placeholder = true;
-      this.rendered = color.gray(this.transform.render(this.initial));
-    } else {
-      this.placeholder = false;
-      this.rendered = this.transform.render(v);
-    }
-    this._value = v;
-    this.fire();
-  }
-
-  get value() {
-    return this._value;
-  }
-
-  reset() {
-    this.value = ``;
-    this.cursor = Number(!!this.initial);
-    this.fire();
-    this.render();
-  }
-
-  abort() {
-    this.value = this.value || this.initial;
-    this.done = this.aborted = true;
-    this.error = false;
-    this.red = false;
-    this.fire();
-    this.render();
-    this.out.write('\n');
-    this.close();
-  }
-
-  async validate() {
-    let valid = await this.validator(this.value);
-    if (typeof valid === `string`) {
-      this.errorMsg = valid;
-      valid = false;
-    }
-    this.error = !valid;
-  }
-
-  async submit() {
-    this.value = this.value || this.initial;
-    await this.validate();
-    if (this.error) {
-      this.red = true;
-      this.fire();
-      this.render();
-      return;
-    }
-    this.done = true;
-    this.aborted = false;
-    this.fire();
-    this.render();
-    this.out.write('\n');
-    this.close();
-  }
-
-  next() {
-    if (!this.placeholder) return this.bell();
-    this.value = this.initial;
-    this.cursor = this.rendered.length;
-    this.fire();
-    this.render();
-  }
-
-  moveCursor(n) {
-    if (this.placeholder) return;
-    this.cursor = this.cursor+n;
-  }
-
-  _(c, key) {
-    let s1 = this.value.slice(0, this.cursor);
-    let s2 = this.value.slice(this.cursor);
-    this.value = `${s1}${c}${s2}`;
-    this.red = false;
-    this.cursor = this.placeholder ? 0 : s1.length+1;
-    this.render();
-  }
-
-  delete() {
-    if (this.cursor === 0) return this.bell();
-    let s1 = this.value.slice(0, this.cursor-1);
-    let s2 = this.value.slice(this.cursor);
-    this.value = `${s1}${s2}`;
-    this.red = false;
-    this.moveCursor(-1);
-    this.render();
-  }
-
-  deleteForward() {
-    if(this.cursor*this.scale >= this.rendered.length || this.placeholder) return this.bell();
-    let s1 = this.value.slice(0, this.cursor);
-    let s2 = this.value.slice(this.cursor+1);
-    this.value = `${s1}${s2}`;
-    this.red = false;
-    this.render();
-  }
-
-  first() {
-    this.cursor = 0;
-    this.render();
-  }
-
-  last() {
-    this.cursor = this.value.length;
-    this.render();
-  }
-
-  left() {
-    if (this.cursor <= 0 || this.placeholder) return this.bell();
-    this.moveCursor(-1);
-    this.render();
-  }
-
-  right() {
-    if (this.cursor*this.scale >= this.rendered.length || this.placeholder) return this.bell();
-    this.moveCursor(1);
-    this.render();
-  }
-
-  render() {
-    if (this.closed) return;
-    super.render();
-    let erase = (this.lines ? cursor.down(this.lines) : ``)+this.clear;
-    this.lines = 0;
-
-    let prompt = [
-      style.symbol(this.done, this.aborted),
-      color.bold(this.msg),
-      style.delimiter(this.done),
-      this.red ? color.red(this.rendered) : this.rendered
-    ].join(` `);
-
-    let error = ``;
-    if (this.error) {
-      let lines = this.errorMsg.split(`\n`);
-      error += lines.reduce((a, l, i) => a += `\n${i ? ' ' : figures.pointerSmall} ${color.red().italic(l)}`, ``);
-      this.lines = lines.length;
-    }
-
-    let position = ``;
-    if (this.lines) {
-      position += cursor.up(this.lines);
-      position += cursor.left+cursor.to(strip(prompt).length);
-    }
-    position += cursor.move(this.placeholder ?
-      -this.initial.length*this.scale :
-      -this.rendered.length+this.cursor*this.scale
-    );
-
-    this.out.write(erase+prompt+error+position);
-    this.clear = clear(prompt+error);
-  }
-}
-
-module.exports = TextPrompt;