void Main()
{
	string filepath = @"C:\Downloads\Blog.xml";
	string text = File.ReadAllText(filepath);
	XDocument doc = XDocument.Parse(text);
	
	// Use XNamespaces to deal with those pesky "xmlns" attributes.
	// The underscore represents the default namespace.
	var _ = XNamespace.Get("http://www.w3.org/2005/Atom");
	var app = XNamespace.Get("http://purl.org/atom/app#");
	
	var posts = doc.Root.Elements(_+"entry")
		// An <entry> is either a post, or some bit of metadata no one cares about.
		// Exclude entries that don't have a child like <category term="...#post"/>
		.Where(entry => entry.Element(_+"category").Attribute("term").ToString().Contains("#post"))
		// Exclude any entries with an <app:draft> element except <app:draft>no</app:draft>
		.Where(entry => !entry.Descendants(app+"draft").Any(draft => draft.Value != "no"));
	
	var outfolder = Path.Combine(Path.GetDirectoryName(filepath), Path.GetFileNameWithoutExtension(filepath));
	Directory.CreateDirectory(outfolder);
	
	foreach (var entry in posts)
	{
	   // Extract data from XML
		DateTime published = DateTime.Parse(entry.Element(_+"published").Value);
		DateTime updated = DateTime.Parse(entry.Element(_+"updated").Value);
		string title = entry.Element(_+"title").Value;
		string content = entry.Element(_+"content").Value;
		string type = entry.Element(_+"content").Attribute("type").Value ?? "html";
		XElement empty = new XElement("empty");
		XAttribute emptA = new XAttribute("empty","");
		string originalLink = ((entry.Elements(_+"link")
			.FirstOrDefault(e => e.Attribute("rel").Value == "alternate") ?? empty)
			.Attribute("href") ?? emptA).Value;
		string outFileName = string.Format("{0:yyyy-MM-dd}-{1}.{2}", published,
		       Path.GetFileNameWithoutExtension(originalLink), type);
		var outPath = Path.Combine(outfolder, outFileName);
		
		if (content.Count(c => c == '\n') <= 3)
			content = AddLineBreaks(content); // optional
		
		// Write output file (partial HTML for Jekyll)
		using (StreamWriter output = File.CreateText(outPath)) {
			output.WriteLine("---");
			output.WriteLine("title: \"{0}\"", title);
			output.WriteLine("layout: post");
			output.WriteLine("# Pulled from Blogger. Last updated there on: {0:yyyy-MM-dd}", updated);
			output.WriteLine("---");
			if (originalLink != "")
				output.WriteLine("<small><p><i>This post was imported from "+
				 "<a href='{0}'>blogspot</a>.</i></p></small>", originalLink);
			output.WriteLine(""); // Disable Jekyll/Liquid
			output.Write(content);
			output.WriteLine("");
		}
	}
}

string AddLineBreaks(string content)
{
	var sb = new StringBuilder(content.Length + 100);
	
	bool pre = false, fail;
	for (UString rest = content; !rest.IsEmpty;) {
		if (rest.StartsWith("<pre")) pre = true;
		if (rest.StartsWith("</pre")) pre = false;
		bool s;
		if ((s = rest.StartsWith("<br />")) || rest.StartsWith("<br/>")) {
			sb.Append(pre ? "\n" : "<br/>\n");
			rest = rest.Substring(s ? 6 : 5);
			continue;
		}
		if (rest.StartsWith("<li>") || rest.StartsWith("<p>") || rest.StartsWith("<tr>") || rest.StartsWith("<pre>") || rest.StartsWith("<blockquote>") || rest.StartsWith("<img"))
			sb.Append('\n');
		if (rest.StartsWith("</ul>") || rest.StartsWith("</ol>") || rest.StartsWith("</blockquote>"))
			sb.Append('\n');
		char c = (char)rest.PopFront(out fail);
		if (!fail) sb.Append(c);
	}
	
	return sb.ToString();
}