backoffice/node_modules/bin-check/index.js

30 lines
555 B
JavaScript

'use strict';
var spawn = require('child_process').spawn;
var executable = require('executable');
module.exports = function (bin, cmd, cb) {
if (typeof cmd === 'function') {
cb = cmd;
cmd = ['--help'];
}
executable(bin, function (err, works) {
if (err) {
cb(err);
return;
}
if (!works) {
cb(new Error('Couldn\'t execute the `' + bin + '` binary. Make sure it has the right permissions.'));
return;
}
var cp = spawn(bin, cmd);
cp.on('error', cb);
cp.on('exit', function (code) {
cb(null, code === 0);
});
});
};