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olegp · Oct 18, 2011 · e0b0c6c · e0b0c6c
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diff --git a/index.js b/index.js
@@ -0,0 +1,104 @@
+var fs = require('fs-base');
+var markdown = require('github-flavored-markdown').parse;
+var mustache = require('mustache').to_html;
+
+var PAGES = './pages', TEMPLATES = './templates', STATIC = './static', SEPARATOR = '|';
+
+var MIME_TYPES = {
+	".css": "text/css",
+	".gif": "image/gif",
+	".ico": "image/vnd.microsoft.icon",
+	".jpeg": "image/jpeg",
+	".jpg": "image/jpeg",
+	".js": "application/javascript",
+	".json": "application/json",
+	".png": "image/png",
+	".txt": "text/plain",
+	".zip": "application/zip"
+};
+
+var pages = {}, list = [], templates = {};
+
+function friendly(url) {
+	return url.toLowerCase() // 
+	.replace(/^\s+|\s+$/g, "") // trim leading and trailing spaces
+	.replace(/[_|\s]+/g, "-") // change all spaces and underscores to a hyphen
+	.replace(/[^a-zF0-9-\/]+/g, "") // remove non alpha, digit, '-', '/' chars
+	.replace(/[-]+/g, "-") // replace multiple hyphens with one
+	.replace(/^-+|-+$/g, ""); // trim leading and trailing hyphens
+}
+
+function read(file) {
+	return fs.openRaw(file).read().decodeToString();
+}
+
+fs.listTree(PAGES).splice(1).forEach(function(file) {
+	if(!fs.isDirectory(fs.join(PAGES, file))) {
+		var ext = fs.extension(file);
+		var title = fs.base(file, ext), i = title.indexOf(SEPARATOR);
+		// trim leading prefix (which is used for lexicographic sorting)
+		if(i != -1) {
+			title = title.substring(i + 1);
+		}
+		var link = friendly(file.substr(0, file.lastIndexOf(ext)));
+		file = fs.join(PAGES, file);
+		var page = {
+			file: file,
+			title: title,
+			link: link,
+			modified: fs.lastModified(file)
+		};
+		list.unshift(pages[link] = page);
+	}
+});
+
+fs.listTree(TEMPLATES).splice(1).forEach(function(file) {
+	var path = fs.join(TEMPLATES, file);
+	if(!fs.isDirectory(path)) {
+		var ext = fs.extension(file);
+		templates[friendly(file.substr(0, file.lastIndexOf(ext)))] = read(path);
+	}
+});
+
+exports.app = function(request) {
+	var uri = request.pathInfo.substr(1);
+	if(!uri.indexOf('static')) {
+		// TODO remove .. and the likes
+		var file = fs.join(STATIC, uri.substr('static'.length + 1));
+		if(fs.exists(file)) {
+			return {
+				status: 200,
+				'Content-Type': MIME_TYPES[fs.extension(file)],
+				body: fs.openRaw(file)
+			};
+		} else {
+			return {
+				status: 404,
+				headers: {},
+				body: []
+			};
+		}
+	}
+
+	var name = friendly(uri) || 'index';
+	var page = pages[name];
+	if(page && !page.body) {
+		var md = read(page.file);
+		var template = templates[name]
+				|| templates[fs.join(fs.directory(name), 'index')]
+				|| templates['index'];
+		// TODO inject templates as well -- or separate them out into "partials"?
+		page.body = mustache(template, {
+			title: page.title,
+			body: markdown(md)
+		});
+	}
+	return {
+		status: page ? 200 : 404,
+		headers: {
+			'Content-Type': 'text/html'
+		},
+		// TODO custom 404 pages
+		body: [page ? page.body : 'Not found']
+	};
+};
diff --git a/templates/index.html b/templates/index.html
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+<title>{{title}}</title>
+</head>
+<body>
+<img src="static/test.jpg" />
+{{{body}}}
+</body>
+</html>