Node.js snippets #1

nodejs_snippets.js

function copySync(src, dest) {
    if (!fs.existsSync(src)) return false;
    var data = fs.readFileSync(src, 'utf-8');
    fs.writeFileSync(dest, data);
}

function replaceInFile(src, replaceKey){
    fs.readFile(src, 'utf8', function (err, data) {
        if (err) return console.log(err);
        console.log(data);
        var result = data.replace(/_CFG_PATH_/g, replaceKey);
        fs.writeFile(src, result, 'utf8', function (err) {
            if (err) return console.log(err);
        });
    });
}