@inquirer/core
Version:
Core Inquirer prompt API
23 lines (22 loc) • 792 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.useState = useState;
const hook_engine_ts_1 = require("./hook-engine.js");
function useState(defaultValue) {
return (0, hook_engine_ts_1.withPointer)((pointer) => {
const setFn = (newValue) => {
// Noop if the value is still the same.
if (pointer.get() !== newValue) {
pointer.set(newValue);
// Trigger re-render
(0, hook_engine_ts_1.handleChange)();
}
};
if (pointer.initialized) {
return [pointer.get(), setFn];
}
const value = typeof defaultValue === 'function' ? defaultValue() : defaultValue;
pointer.set(value);
return [value, setFn];
});
}