56 lines
1.3 KiB
JavaScript
56 lines
1.3 KiB
JavaScript
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'use strict';
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const Prompt = require('../types/string');
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const completer = require('../completer');
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class Input extends Prompt {
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constructor(options) {
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super(options);
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let history = this.options.history;
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if (history && history.store) {
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let initial = history.values || this.initial;
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this.autosave = !!history.autosave;
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this.store = history.store;
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this.data = this.store.get('values') || { past: [], present: initial };
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this.initial = this.data.present || this.data.past[this.data.past.length - 1];
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}
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}
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completion(action) {
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if (!this.store) return this.alert();
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this.data = completer(action, this.data, this.input);
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if (!this.data.present) return this.alert();
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this.input = this.data.present;
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this.cursor = this.input.length;
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return this.render();
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}
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altUp() {
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return this.completion('prev');
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}
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altDown() {
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return this.completion('next');
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}
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prev() {
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this.save();
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return super.prev();
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}
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save() {
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if (!this.store) return;
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this.data = completer('save', this.data, this.input);
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this.store.set('values', this.data);
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}
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submit() {
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if (this.store && this.autosave === true) {
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this.save();
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}
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return super.submit();
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}
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}
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module.exports = Input;
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