110 lines
2.2 KiB
JavaScript
110 lines
2.2 KiB
JavaScript
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'use strict';
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const BooleanPrompt = require('../types/boolean');
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class TogglePrompt extends BooleanPrompt {
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async initialize() {
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await super.initialize();
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this.value = this.initial = this.resolve(this.options.initial);
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this.disabled = this.options.disabled || 'no';
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this.enabled = this.options.enabled || 'yes';
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await this.render();
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}
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reset() {
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this.value = this.initial;
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this.render();
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}
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delete() {
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this.alert();
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}
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toggle() {
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this.value = !this.value;
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this.render();
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}
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enable() {
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if (this.value === true) return this.alert();
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this.value = true;
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this.render();
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}
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disable() {
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if (this.value === false) return this.alert();
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this.value = false;
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this.render();
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}
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up() {
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this.toggle();
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}
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down() {
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this.toggle();
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}
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right() {
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this.toggle();
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}
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left() {
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this.toggle();
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}
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next() {
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this.toggle();
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}
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prev() {
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this.toggle();
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}
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dispatch(ch = '', key) {
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switch (ch.toLowerCase()) {
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case ' ':
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return this.toggle();
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case '1':
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case 'y':
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case 't':
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return this.enable();
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case '0':
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case 'n':
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case 'f':
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return this.disable();
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default: {
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return this.alert();
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}
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}
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}
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format() {
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let active = str => this.styles.primary.underline(str);
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let value = [
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this.value ? this.disabled : active(this.disabled),
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this.value ? active(this.enabled) : this.enabled
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];
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return value.join(this.styles.muted(' / '));
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}
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async render() {
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let { size } = this.state;
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let header = await this.header();
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let prefix = await this.prefix();
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let separator = await this.separator();
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let message = await this.message();
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let output = await this.format();
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let help = (await this.error()) || (await this.hint());
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let footer = await this.footer();
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let prompt = [prefix, message, separator, output].join(' ');
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this.state.prompt = prompt;
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if (help && !prompt.includes(help)) prompt += ' ' + help;
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this.clear(size);
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this.write([header, prompt, footer].filter(Boolean).join('\n'));
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this.write(this.margin[2]);
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this.restore();
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}
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}
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module.exports = TogglePrompt;
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