nci/lib/utils.js
2015-05-22 00:09:16 +03:00

17 lines
341 B
JavaScript

'use strict';
exports.prune = function(str, length) {
var result = '',
words = str.split(' ');
do {
result += words.shift() + ' ';
} while (words.length && result.length < length);
return result.replace(/ $/, words.length ? '...' : '');
};
exports.logErrorCallback = function(err) {
if (err) console.error(err.stack || err);
};