37 lines
897 B
JavaScript
37 lines
897 B
JavaScript
'use strict';
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const hint = '(Use <shift>+<up/down> to sort)';
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const Prompt = require('./select');
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class Sort extends Prompt {
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constructor(options) {
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super({ ...options, reorder: false, sort: true, multiple: true });
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this.state.hint = [this.options.hint, hint].find(this.isValue.bind(this));
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}
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indicator() {
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return '';
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}
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async renderChoice(choice, i) {
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let str = await super.renderChoice(choice, i);
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let sym = this.symbols.identicalTo + ' ';
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let pre = (this.index === i && this.sorting) ? this.styles.muted(sym) : ' ';
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if (this.options.drag === false) pre = '';
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if (this.options.numbered === true) {
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return pre + `${i + 1} - ` + str;
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}
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return pre + str;
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}
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get selected() {
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return this.choices;
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}
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submit() {
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this.value = this.choices.map(choice => choice.value);
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return super.submit();
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}
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}
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module.exports = Sort;
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