'use strict';
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const StringPrompt = require('../types/string');
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class ListPrompt extends StringPrompt {
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constructor(options = {}) {
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super(options);
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this.sep = this.options.separator || /, */;
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this.initial = options.initial || '';
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}
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split(input = this.value) {
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return input ? String(input).split(this.sep) : [];
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}
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format() {
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let style = this.state.submitted ? this.styles.primary : val => val;
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return this.list.map(style).join(', ');
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}
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async submit(value) {
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let result = this.state.error || await this.validate(this.list, this.state);
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if (result !== true) {
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this.state.error = result;
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return super.submit();
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}
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this.value = this.list;
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return super.submit();
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}
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get list() {
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return this.split();
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}
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}
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module.exports = ListPrompt;
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