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95 lines
1.5 KiB
JavaScript
95 lines
1.5 KiB
JavaScript
import { _ } from 'lib/locale.js';
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import { reg } from 'lib/registry.js';
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class BaseCommand {
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constructor() {
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this.stdout_ = null;
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this.prompt_ = null;
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}
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usage() {
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throw new Error('Usage not defined');
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}
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description() {
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throw new Error('Description not defined');
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}
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async action(args) {
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throw new Error('Action not defined');
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}
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aliases() {
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return [];
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}
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options() {
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return [];
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}
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hidden() {
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return false;
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}
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enabled() {
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return true;
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}
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cancellable() {
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return false;
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}
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async cancel() {}
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name() {
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let r = this.usage().split(' ');
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return r[0];
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}
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setDispatcher(fn) {
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this.dispatcher_ = fn;
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}
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dispatch(action) {
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if (!this.dispatcher_) throw new Error('Dispatcher not defined');
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return this.dispatcher_(action);
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}
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setStdout(fn) {
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this.stdout_ = fn;
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}
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stdout(text) {
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if (this.stdout_) this.stdout_(text);
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}
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setPrompt(fn) {
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this.prompt_ = fn;
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}
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async prompt(message, options = null) {
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if (!this.prompt_) throw new Error('Prompt is undefined');
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if (!options) options = {};
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if (!options.type) options.type = 'boolean';
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if (!options.booleanAnswerDefault) options.booleanAnswerDefault = 'y';
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if (!options.answers) options.answers = options.booleanAnswerDefault === 'y' ? [_('Y'), _('n')] : [_('N'), _('y')];
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return await this.prompt_(message, options);
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}
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metadata() {
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return {
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name: this.name(),
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usage: this.usage(),
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options: this.options(),
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hidden: this.hidden(),
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};
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}
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logger() {
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return reg.logger();
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}
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}
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export { BaseCommand }; |