initial commit (it all starts here...)

src/cli/commands/build.ts

@@ -0,0 +1,45 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+import { renderSite } from "../../build";
+import { loadConfig } from "../../config";
+import { Command, UsageError } from "../types";
+
+const helpText = `\
+Usage: websnacks build [ROOT_DIR]
+
+Compile a site using websnacks JSX templates into a fully-functional,
+production-ready static site.
+
+Args:
+    ROOT_DIR                    Path to the websnacks project root directory.
+`;
+
+interface BuildArgs {
+    rootDir: string;
+}
+
+const parseArgs = (args: string[]): BuildArgs => {
+    if (args.length > 1) {
+        throw new UsageError("too many arguments provided", helpText);
+    }
+    return {
+        rootDir: args[0] || process.cwd(),
+    };
+};
+
+/**
+ * Build command used to build a websnacks site into a production-ready set of
+ * static files.
+ */
+const buildCommand: Command = {
+    execute: async (args: string[]): Promise<void> => {
+        const { rootDir } = parseArgs(args);
+        const config = await loadConfig(rootDir);
+        await renderSite(config);
+    },
+    helpText,
+};
+export = buildCommand;