mirror of
https://github.com/actions/setup-python
synced 2024-11-30 21:22:28 +08:00
36 lines
931 B
JavaScript
36 lines
931 B
JavaScript
|
var apply = require('./_apply'),
|
||
|
|
baseRest = require('./_baseRest'),
|
||
|
|
isError = require('./isError');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Attempts to invoke `func`, returning either the result or the caught error
|
||
|
|
* object. Any additional arguments are provided to `func` when it's invoked.
|
||
|
|
*
|
||
|
|
* @static
|
||
|
|
* @memberOf _
|
||
|
|
* @since 3.0.0
|
||
|
|
* @category Util
|
||
|
|
* @param {Function} func The function to attempt.
|
||
|
|
* @param {...*} [args] The arguments to invoke `func` with.
|
||
|
|
* @returns {*} Returns the `func` result or error object.
|
||
|
|
* @example
|
||
|
|
*
|
||
|
|
* // Avoid throwing errors for invalid selectors.
|
||
|
|
* var elements = _.attempt(function(selector) {
|
||
|
|
* return document.querySelectorAll(selector);
|
||
|
|
* }, '>_>');
|
||
|
|
*
|
||
|
|
* if (_.isError(elements)) {
|
||
|
|
* elements = [];
|
||
|
|
* }
|
||
|
|
*/
|
||
|
|
var attempt = baseRest(function(func, args) {
|
||
|
|
try {
|
||
|
|
return apply(func, undefined, args);
|
||
|
|
} catch (e) {
|
||
|
|
return isError(e) ? e : new Error(e);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
module.exports = attempt;
|