Add a simple doc generation tool.

And website upload tool.

tools/docs.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python
+# Copyright 2018 the Deno authors. All rights reserved. MIT license.
+import os
+import tempfile
+from util import run, root_path
+
+target_path = os.path.join(root_path, "target/")
+
+os.chdir(root_path)
+
+# Builds into target/doc
+run(["cargo", "doc", "--no-deps", "-vv"])
+
+# 'deno --types' is stored in target/debug/gen/lib/lib.deno_runtime.d.ts
+# We want to run typedoc on that declaration file only.
+os.chdir(os.path.join(target_path, "debug/gen/lib/"))
+
+# You must have typedoc installed seprately.
+# TODO Replace typedoc with something else ASAP. It's very awful.
+run([
+    "typedoc", "lib.deno_runtime.d.ts", "--out",
+    os.path.join(target_path, "typedoc"), "--entryPoint", "\"deno\"",
+    "--ignoreCompilerErrors", "--includeDeclarations", "--excludeExternals",
+    "--excludePrivate", "--excludeProtected", "--mode", "file", "--name",
+    "deno", "--theme", "minimal", "--readme", "none"
+])