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irreligious/node_modules/enquirer/lib/prompts/editable.js

136 lines
3.1 KiB
JavaScript

'use strict';
const Select = require('./select');
const Form = require('./form');
const form = Form.prototype;
class Editable extends Select {
constructor(options) {
super({ ...options, multiple: true });
this.align = [this.options.align, 'left'].find(v => v != null);
this.emptyError = '';
this.values = {};
}
dispatch(char, key) {
let choice = this.focused;
let parent = choice.parent || {};
if (!choice.editable && !parent.editable) {
if (char === 'a' || char === 'i') return super[char]();
}
return form.dispatch.call(this, char, key);
}
append(char, key) {
return form.append.call(this, char, key);
}
delete(char, key) {
return form.delete.call(this, char, key);
}
space(char) {
return this.focused.editable ? this.append(char) : super.space();
}
number(char) {
return this.focused.editable ? this.append(char) : super.number(char);
}
next() {
return this.focused.editable ? form.next.call(this) : super.next();
}
prev() {
return this.focused.editable ? form.prev.call(this) : super.prev();
}
async indicator(choice, i) {
let symbol = choice.indicator || '';
let value = choice.editable ? symbol : super.indicator(choice, i);
return await this.resolve(value, this.state, choice, i) || '';
}
indent(choice) {
return choice.role === 'heading' ? '' : (choice.editable ? ' ' : ' ');
}
async renderChoice(choice, i) {
choice.indent = '';
if (choice.editable) return form.renderChoice.call(this, choice, i);
return super.renderChoice(choice, i);
}
error() {
return '';
}
footer() {
return this.state.error;
}
async validate() {
let result = true;
for (let choice of this.choices) {
if (typeof choice.validate !== 'function') {
continue;
}
if (choice.role === 'heading') {
continue;
}
let val = choice.parent ? this.value[choice.parent.name] : this.value;
if (choice.editable) {
val = choice.value === choice.name ? choice.initial || '' : choice.value;
} else if (!this.isDisabled(choice)) {
val = choice.enabled === true;
}
result = await choice.validate(val, this.state);
if (result !== true) {
break;
}
}
if (result !== true) {
this.state.error = typeof result === 'string' ? result : 'Invalid Input';
}
return result;
}
submit() {
if (this.focused.newChoice === true) return super.submit();
if (this.choices.some(ch => ch.newChoice)) {
return this.alert();
}
this.value = {};
for (let choice of this.choices) {
let val = choice.parent ? this.value[choice.parent.name] : this.value;
if (choice.role === 'heading') {
this.value[choice.name] = {};
continue;
}
if (choice.editable) {
val[choice.name] = choice.value === choice.name
? (choice.initial || '')
: choice.value;
} else if (!this.isDisabled(choice)) {
val[choice.name] = choice.enabled === true;
}
}
return this.base.submit.call(this);
}
}
module.exports = Editable;