run scripts from the backend

app/nose/bin/update.ts

@@ -13,7 +13,10 @@ export default async function () {
   if (/up to date/.test(out)) {
     return "Up to date."
   } else {
-    setTimeout(() => process.exit(), 1000)
-    return "Restarting in 1 second..."
+    setTimeout(() => process.exit(), 500)
+    return {
+      text: "Reloading in 3 seconds...",
+      script: `setTimeout(() => (window as any).location = window.location, 3000)`
+    }
   }
 }

app/src/js/scrollback.ts

@@ -2,7 +2,7 @@
 // The scrollback shows your history of interacting with the shell.
 // input, output, etc
 
-import { scrollback, $, $$ } from "./dom.js"
+import { scrollback, $$ } from "./dom.js"
 import { randomId } from "../shared/utils.js"
 import type { CommandOutput } from "../shared/types.js"
 
@@ -123,6 +123,12 @@ function processOutput(output: CommandOutput): ["html" | "text", string] {
     } else if ("html" in output) {
         html = true
         content = output.html
+        if (output.script) eval(output.script)
+    } else if ("text" in output) {
+        content = output.text
+        if (output.script) eval(output.script)
+    } else if ("script" in output) {
+        eval(output.script!)
     } else {
         content = JSON.stringify(output)
     }

app/src/shared/types.ts

@@ -9,7 +9,11 @@ export type MessageType = "error" | "input" | "output" | "commands" | "save-file
     | "game:start"
     | "stream:start" | "stream:end" | "stream:append" | "stream:replace"
 
-export type CommandOutput = string | string[] | { html: string } | { game: string }
+export type CommandOutput = string | string[]
+    | { text: string, script?: string }
+    | { html: string, script?: string }
+    | { script: string }
+    | { game: string }
 
 export type CommandResult = {
     status: "ok" | "error"

app/src/shell.ts

@@ -47,8 +47,11 @@ export function processExecOutput(output: string | any): ["ok" | "error", Comman
     } else if (typeof output === "object") {
         if (output.error) {
             return ["error", output.error]
-        } else if (output.tag && output.props && output.children) {
+        } else if (isJSX(output)) {
             return ["ok", { html: output.toString() }]
+        } else if (output.html && isJSX(output.html)) {
+            output.html = output.html.toString()
+            return ["ok", output]
         } else {
             return ["ok", output]
         }
@@ -78,3 +81,7 @@ function errorMessage(error: Error | any): string {
     if (error.stack) msg += `\n${error.stack}`
     return msg
 }
+
+function isJSX(obj: any): boolean {
+    return 'tag' in obj && 'props' in obj && 'children' in obj
+}