CLI work

README.md

@@ -42,9 +42,31 @@ Or checkout these two videos:
 
 ## Installing Silver Bullet
 
-Silver Bullet is built using [Deno](https://deno.land). To install it, you will
-need to have Deno installed (tested on 1.26 or later). If you have homebrew on a
-Mac, this is just a single `brew install deno` away.
+### Installing Deno
+
+Silver Bullet is built using [Deno](https://deno.land). To install Deno on Linux
+or Mac run:
+
+```shell
+curl -fsSL https://deno.land/install.sh | sh
+```
+
+This will install Deno into `~/.deno/bin`, add this folder to your `PATH` in
+your `~/.bashrc` or `~/.zshrc` file.
+
+To install Deno on Windows (using Powershell) run:
+
+```powershell
+irm https://deno.land/install.ps1 | iex
+```
+
+### Install Silver Bullet
+
+With Deno installed (see instruction above), run:
+
+```shell
+deno install -f --name silverbullet -A --unstable https://get.silverbullet.md
+```
 
 To run Silver Bullet create a folder for your pages (it can be empty, or be an
 existing folder with `.md` files) and run the following command in your

cmd/fix.ts

@@ -0,0 +1,29 @@
+import { path } from "../server/deps.ts";
+
+export async function fixCommand(_options: any, folder: string) {
+  folder = path.resolve(Deno.cwd(), folder);
+  console.log("Now going to attempt to fix", folder);
+  console.log(`First, we'll purge the ${folder}/_plug folder...`);
+  try {
+    await Deno.remove(path.join(folder, "_plug"), { recursive: true });
+  } catch (e: any) {
+    if (e instanceof Deno.errors.NotFound) {
+      console.log("No _plug folder found, nothing to do here.");
+    } else {
+      console.error("Something went wrong:", e);
+    }
+  }
+  console.log("And now we'll delete data.db");
+  try {
+    await Deno.remove(path.join(folder, "data.db"));
+  } catch (e: any) {
+    if (e instanceof Deno.errors.NotFound) {
+      console.log("No data.db found, nothing to do here.");
+    } else {
+      console.error("Something went wrong:", e);
+    }
+  }
+  console.log(
+    "Alright then, that should be it. Try running Silver Bullet again.",
+  );
+}

cmd/server.ts

@@ -0,0 +1,26 @@
+import { path } from "../server/deps.ts";
+import { HttpServer } from "../server/http_server.ts";
+import assetBundle from "../dist/asset_bundle.json" assert { type: "json" };
+import { AssetBundle, AssetJson } from "../plugos/asset_bundle/bundle.ts";
+
+export function serveCommand(options: any, folder: string) {
+  const pagesPath = path.resolve(Deno.cwd(), folder);
+  const port = options.port || 3000;
+
+  console.log(
+    "Going to start Silver Bullet on port",
+    port,
+    "serving pages from",
+    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);
+  });
+}

cmd/upgrade.ts

@@ -0,0 +1,39 @@
+import { version } from "../version.ts";
+
+export async function upgradeCommand() {
+  console.log(
+    "Now going to attempt an upgrade, this may involve downloading the Internet (but there may be cool spinners). Prepare!",
+  );
+
+  const p = Deno.run({
+    cmd: ["deno", "cache", "--reload", Deno.mainModule],
+  });
+  const exitCode = await p.status();
+  if (!exitCode.success) {
+    console.error("Something went wrong there...");
+    Deno.exit(1);
+  }
+  console.log(
+    "So, that's done. Now let's see if this actually did anything...",
+  );
+  const vp = Deno.run({
+    cmd: ["deno", "run", "-A", "--unstable", Deno.mainModule, "version"],
+    stdout: "piped",
+  });
+  const versionStatus = await vp.status();
+  if (!versionStatus.success) {
+    console.error("Could not run version command, something is wrong.");
+    Deno.exit(1);
+  }
+  const rawVersion = await vp.output();
+  const newVersion = new TextDecoder().decode(rawVersion).trim();
+  if (newVersion === version) {
+    console.log(
+      `Nope. I hate to tell you this, but it looks like we're stilling running ${newVersion}.\nThis was a bit of a futile exercise. Let's try again soon some time.`,
+    );
+  } else {
+    console.log(
+      `Congrats, we've upgraded you from ${version} to ${newVersion}. Seems like quite bump, enjoy! https://silverbullet.md/changelog/ may give you more hints on what's new.`,
+    );
+  }
+}

cmd/version.ts

@@ -0,0 +1,5 @@
+import { version } from "../version.ts";
+
+export function versionCommand() {
+  console.log(version);
+}

deno.jsonc

@@ -1,14 +1,15 @@
 {
   "tasks": {
     "clean": "rm -rf dist dist_bundle",
-    "install": "deno install -f -A --unstable plugos/bin/plugos-bundle.ts && deno install -f -n silverbullet -A --unstable server/silverbullet.ts",
+    "install": "deno install -f -A --unstable plugos/bin/plugos-bundle.ts && deno install -f -A --unstable silverbullet.ts",
     "test": "deno test -A --unstable",
     "build": "./build_plugs.sh && deno run -A --unstable --check build.ts",
     "watch-web": "deno run -A --unstable --check build.ts --watch",
-    "watch-server": "deno run -A --unstable --check --watch server/silverbullet.ts",
+    "watch-server": "deno run -A --unstable --check --watch silverbullet.ts",
     // The only reason to run a shell script is that deno task doesn't support globs yet (e.g. *.plug.yaml)
     "watch-plugs": "./build_plugs.sh --watch",
-    "bundle": "deno bundle --importmap import_map.json server/silverbullet.ts dist/silverbullet.js",
+    "bundle": "deno bundle --importmap import_map.json silverbullet.ts dist/silverbullet.js",
+    // Regenerates some bundle files (checked into the repo)
     "generate": "deno run -A plugos/gen.ts"
   },
 

server/http_server.ts

@@ -85,6 +85,7 @@ export class HttpServer {
     this.system.addHook(namespaceHook);
 
     // The space
+    try {
       this.spacePrimitives = new AssetBundlePlugSpacePrimitives(
         new EventedSpacePrimitives(
           new PlugSpacePrimitives(
@@ -96,6 +97,14 @@ export class HttpServer {
         this.assetBundle,
       );
       this.space = new Space(this.spacePrimitives);
+    } catch (e: any) {
+      if (e instanceof Deno.errors.NotFound) {
+        console.error("Pages folder", options.pagesPath, "not found");
+      } else {
+        console.error(e.message);
+      }
+      Deno.exit(1);
+    }
 
     // The database used for persistence (SQLite)
     this.db = new AsyncSQLite(path.join(options.pagesPath, "data.db"));

server/silverbullet.ts

@@ -1,45 +0,0 @@
-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);

server/util.ts

@@ -1,5 +0,0 @@
-export function safeRun(fn: () => Promise<void>) {
-  fn().catch((e) => {
-    console.error(e);
-  });
-}

silverbullet.ts

@@ -0,0 +1,30 @@
+import { Command } from "https://deno.land/x/cliffy@v0.25.2/command/command.ts";
+
+import { version } from "./version.ts";
+
+import { upgradeCommand } from "./cmd/upgrade.ts";
+import { versionCommand } from "./cmd/version.ts";
+import { fixCommand } from "./cmd/fix.ts";
+import { serveCommand } from "./cmd/server.ts";
+
+await new Command()
+  .name("silverbullet")
+  .description("Markdown as a platform")
+  .version(version)
+  .help({
+    colors: false,
+  })
+  .usage("<options> <folder> | <command> (see below)")
+  // Main command
+  .arguments("<folder:string>")
+  .option("-p, --port <port:number>", "Port to listen on")
+  .option("--password <password:string>", "Password for basic authentication")
+  .action(serveCommand)
+  .command("fix", "Fix a broken space")
+  .arguments("<folder:string>")
+  .action(fixCommand)
+  .command("upgrade", "Upgrade Silver Bullet")
+  .action(upgradeCommand)
+  .command("version", "Get current version")
+  .action(versionCommand)
+  .parse(Deno.args);

version.ts

@@ -0,0 +1 @@
+export const version = "0.1.13";