| 1 | const inquirer = require('inquirer');
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| 2 | const noop = Promise.resolve();
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| 3 |
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| 4 | class Prompt {
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| 5 | constructor({ container }) {
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| 6 | this.createPrompt = (container.inquirer || inquirer).prompt;
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| 7 | this.prompts = {};
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| 8 | }
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| 9 |
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| 10 | register(pluginPrompts, namespace = 'default') {
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| 11 | this.prompts[namespace] = this.prompts[namespace] || {};
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| 12 | Object.assign(this.prompts[namespace], pluginPrompts);
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| 13 | }
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| 14 |
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| 15 | async show({ enabled = true, prompt: promptName, namespace = 'default', task, context }) {
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| 16 | if (!enabled) return noop;
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| 17 |
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| 18 | const prompt = this.prompts[namespace][promptName];
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| 19 | const options = Object.assign({}, prompt, {
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| 20 | name: promptName,
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| 21 | message: prompt.message(context),
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| 22 | choices: 'choices' in prompt && prompt.choices(context),
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| 23 | transformer: 'transformer' in prompt && prompt.transformer(context)
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| 24 | });
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| 25 |
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| 26 | const answers = await this.createPrompt([options]);
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| 27 |
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| 28 | const doExecute = prompt.type === 'confirm' ? answers[promptName] : true;
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| 29 |
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| 30 | return doExecute && task ? await task(answers[promptName]) : noop;
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| 31 | }
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| 32 | }
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| 33 |
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| 34 | module.exports = Prompt;
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