39 lines
1.1 KiB
JavaScript
39 lines
1.1 KiB
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
function pify(fn, arg1, arg2) {
|
||
|
|
return new Promise(function(resolve, reject) {
|
||
|
|
fn(arg1, arg2, function(err, data) {
|
||
|
|
if (err) return reject(err);
|
||
|
|
resolve(data);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
var pidtree = require('./lib/pidtree');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the list of children pids of the given pid.
|
||
|
|
* @public
|
||
|
|
* @param {Number|String} PID A PID. If -1 will return all the pids.
|
||
|
|
* @param {Object} [options] Optional options object.
|
||
|
|
* @param {Boolean} [options.root=false] Include the provided PID in the list.
|
||
|
|
* @param {Boolean} [options.advanced=false] Returns a list of objects in the
|
||
|
|
* format {pid: X, ppid: Y}.
|
||
|
|
* @param {Function} [callback=undefined] Called when the list is ready. If not
|
||
|
|
* provided a promise is returned instead.
|
||
|
|
* @returns {Promise.<Object[]>} Only when the callback is not provided.
|
||
|
|
*/
|
||
|
|
function list(pid, options, callback) {
|
||
|
|
if (typeof options === 'function') {
|
||
|
|
callback = options;
|
||
|
|
options = undefined;
|
||
|
|
}
|
||
|
|
if (typeof callback === 'function') {
|
||
|
|
pidtree(pid, options, callback);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
return pify(pidtree, pid, options);
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = list;
|