New silverbullet command line structure, allowing for sub-commands

server/server.ts

@@ -1,36 +0,0 @@
-import * as flags from "https://deno.land/std@0.158.0/flags/mod.ts";
-import * as path from "https://deno.land/std@0.158.0/path/mod.ts";
-import { HttpServer } from "./http_server.ts";
-
-const args = flags.parse(Deno.args, {
-  string: ["port", "password", "builtins"],
-  alias: { p: "port" },
-  default: {
-    port: "3000",
-  },
-});
-
-if (!args._.length) {
-  console.error(
-    "Usage: silverbullet [--port 3000] [--password mysecretpassword] <path-to-pages>",
-  );
-  Deno.exit(1);
-}
-
-const pagesPath = path.resolve(Deno.cwd(), args._[0] as string);
-const port = +args.port;
-
-import assetBundle from "../dist/asset_bundle.json" assert { type: "json" };
-import { AssetBundle, AssetJson } from "../plugos/asset_bundle/bundle.ts";
-
-console.log("Pages folder:", pagesPath);
-
-const httpServer = new HttpServer({
-  port: port,
-  pagesPath: pagesPath,
-  assetBundle: new AssetBundle(assetBundle as AssetJson),
-  password: args.password,
-});
-httpServer.start().catch((e) => {
-  console.error(e);
-});

server/silverbullet.ts

@@ -0,0 +1,45 @@
+import { Command } from "https://deno.land/x/cliffy@v0.25.2/command/command.ts";
+
+import * as path from "https://deno.land/std@0.158.0/path/mod.ts";
+import { HttpServer } from "./http_server.ts";
+import assetBundle from "../dist/asset_bundle.json" assert { type: "json" };
+import { AssetBundle, AssetJson } from "../plugos/asset_bundle/bundle.ts";
+
+await new Command()
+  .name("silverbullet")
+  .description("Markdown as a platform")
+  // Main command
+  .arguments("<folder:string>")
+  .option("-p, --port <port:number>", "Port to listen on")
+  .option("--password <password:string>", "Password for basic authentication")
+  .action((options, folder) => {
+    const pagesPath = path.resolve(Deno.cwd(), folder);
+    const port = options.port || 3000;
+
+    console.log("Pages folder:", pagesPath);
+
+    const httpServer = new HttpServer({
+      port: port,
+      pagesPath: pagesPath,
+      assetBundle: new AssetBundle(assetBundle as AssetJson),
+      password: options.password,
+    });
+    httpServer.start().catch((e) => {
+      console.error(e);
+    });
+  })
+  // Upgrade command
+  .command("upgrade", "Upgrade Silver Bullet")
+  .action(async () => {
+    console.log("Attempting upgrade...");
+    const p = Deno.run({
+      cmd: ["deno", "cache", "--reload", Deno.mainModule],
+    });
+    const exitCode = await p.status();
+    if (exitCode.success) {
+      console.log("Upgrade succeeded");
+    } else {
+      console.error("Upgrade failed");
+    }
+  })
+  .parse(Deno.args);