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node_modules/prompts/lib/elements/select.js

@@ -1,144 +0,0 @@
-'use strict';
-
-const color = require('kleur');
-const Prompt = require('./prompt');
-const { style, clear, figures } = require('../util');
-const { erase, cursor } = require('sisteransi');
-
-/**
- * SelectPrompt Base Element
- * @param {Object} opts Options
- * @param {String} opts.message Message
- * @param {Array} opts.choices Array of choice objects
- * @param {String} [opts.hint] Hint to display
- * @param {Number} [opts.initial] Index of default value
- * @param {Stream} [opts.stdin] The Readable stream to listen to
- * @param {Stream} [opts.stdout] The Writable stream to write readline data to
- */
-class SelectPrompt extends Prompt {
-  constructor(opts={}) {
-    super(opts);
-    this.msg = opts.message;
-    this.hint = opts.hint || '- Use arrow-keys. Return to submit.';
-    this.warn = opts.warn || '- This option is disabled';
-    this.cursor = opts.initial || 0;
-    this.choices = opts.choices.map((ch, idx) => {
-      if (typeof ch === 'string')
-        ch = {title: ch, value: idx};
-      return {
-        title: ch && (ch.title || ch.value || ch),
-        value: ch && (ch.value || idx),
-        selected: ch && ch.selected,
-        disabled: ch && ch.disabled
-      };
-    });
-    this.value = (this.choices[this.cursor] || {}).value;
-    this.clear = clear('');
-    this.render();
-  }
-
-  moveCursor(n) {
-    this.cursor = n;
-    this.value = this.choices[n].value;
-    this.fire();
-  }
-
-  reset() {
-    this.moveCursor(0);
-    this.fire();
-    this.render();
-  }
-
-  abort() {
-    this.done = this.aborted = true;
-    this.fire();
-    this.render();
-    this.out.write('\n');
-    this.close();
-  }
-
-  submit() {
-    if (!this.selection.disabled) {
-      this.done = true;
-      this.aborted = false;
-      this.fire();
-      this.render();
-      this.out.write('\n');
-      this.close();
-    } else
-      this.bell();
-  }
-
-  first() {
-    this.moveCursor(0);
-    this.render();
-  }
-
-  last() {
-    this.moveCursor(this.choices.length - 1);
-    this.render();
-  }
-
-  up() {
-    if (this.cursor === 0) return this.bell();
-    this.moveCursor(this.cursor - 1);
-    this.render();
-  }
-
-  down() {
-    if (this.cursor === this.choices.length - 1) return this.bell();
-    this.moveCursor(this.cursor + 1);
-    this.render();
-  }
-
-  next() {
-    this.moveCursor((this.cursor + 1) % this.choices.length);
-    this.render();
-  }
-
-  _(c, key) {
-    if (c === ' ') return this.submit();
-  }
-
-  get selection() {
-    return this.choices[this.cursor];
-  }
-
-  render() {
-    if (this.closed) return;
-    if (this.firstRender) this.out.write(cursor.hide);
-    else this.out.write(erase.lines(this.choices.length + 1));
-    super.render();
-
-    // Print prompt
-    this.out.write([
-        style.symbol(this.done, this.aborted),
-        color.bold(this.msg),
-        style.delimiter(false),
-        this.done ? this.selection.title : this.selection.disabled
-                  ? color.yellow(this.warn) : color.gray(this.hint)
-      ].join(' '));
-
-    // Print choices
-    if (!this.done) {
-      this.out.write(
-        '\n' +
-          this.choices
-            .map((v, i) => {
-              let title, prefix;
-              if (v.disabled) {
-                title = this.cursor === i ? color.gray().underline(v.title) : color.strikethrough().gray(v.title);
-                prefix = this.cursor === i ? color.bold().gray(figures.pointer) + ' ' : '  ';
-              } else {
-                title = this.cursor === i ? color.cyan().underline(v.title) : v.title;
-                prefix = this.cursor === i ? color.cyan(figures.pointer) + ' ' : '  ';
-              }
-              return `${prefix} ${title}`;
-            })
-            .join('\n')
-      );
-    }
-  }
-}
-
-module.exports = SelectPrompt;