Combine Highlight.js

Program.cs

// A highlight.js packer which work for Git Candy©
// The output please reference to https://github.com/Aimeast/GitCandy/blob/dev/GitCandy/Scripts/highlight.pack.js

class Program
{
    static void Main(string[] args)
    {
        using (var writer = new StreamWriter("highlight.pack.js"))
        {
            writer.WriteLine("//https://github.com/isagalaev/highlight.js");
            writer.WriteLine("//Version 8.0 (f08dbfd8c33d7d5c30d736b5a4ef4d1f361e93ae)");
            writer.WriteLine();
            writer.WriteLine("; (function (window) {");
            writer.WriteLine("var hljs = new ");
            writer.Write(ReadToEnd("highlight.js"));
            writer.WriteLine("();");

            foreach (var item in Directory.GetFiles("languages", "*.js"))
            {
                writer.WriteLine("hljs.registerLanguage(\"" + Path.GetFileNameWithoutExtension(item) + "\",");
                writer.Write(ReadToEnd(item));
                writer.WriteLine(");");
                writer.WriteLine();
            }

            writer.WriteLine("window.hljs = hljs;");
            writer.WriteLine("hljs.initHighlightingOnLoad();");
            writer.WriteLine("})(window);");
        }
    }

    static string ReadToEnd(string filename)
    {
        using (var reader = new StreamReader(filename))
        {
            var sb = new StringBuilder();
            while (!reader.EndOfStream)
                sb.AppendLine(reader.ReadLine());
            return sb.ToString().TrimEnd(new[] { '\r', '\n' });
        }
    }
}