Code coverage report for lib/util.js

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var fs = require('fs'),
    path = require('path');
 
exports.exists = fs.exists || path.exists;
exports.existsSync = fs.existsSync || path.existsSync;
 
var find = function(dir, file, cb) {
    var files, found,
    next = path.join(dir, '../');
 
    try {
        files = fs.readdirSync(dir);
    } catch (e) {
        files = [];
    }
    
    found = files.some(function(f) {
        if (f === file) {
            cb(null, path.join(dir, f));
            return true;
        }
    });
 
    if (!found) {
        if (dir === next) {
            cb('not found', null);
            return;
        }
        find(next, file, cb);
    }
};
 
exports.find = find;
 
 
 
exports.shifter = path.join(__dirname, '../bin/shifter');