tweak env

README.md

@@ -26,16 +26,40 @@ And to make sure DNS is working:
     bun dev
     open localhost:3000
 
+## Production Dev
+
+Make sure you bundle the JS:
+
+    bun run bundle
+
+If you want to test (or run) production with DNS features, use `NO_DNS`:
+
+    env NO_DNS=1 NODE_ENV=production bun start
+
+You can also use the package commands:
+
+    # run without DNS
+    bun prod-nodns
+    # run normally
+    bun prod
+
 ## Commands
 
-Commands can return one of three types:
+Commands can return one of these types:
 
 - `string`
 - `{ error: string }`
 - `{ html: string }`
+- `{ text: string }`
 
 They can also `throw` to display an error.
 
+Additionally, you can return JS that gets immediately run in the browser using `script:`:
+
+- `{ html: string, script: string }`
+- `{ text: string, script: string }`
+- `{ script: string }`
+
 ## Fonts
 
 Use this to examine what's inside the C64 .woff2 font file in public/vendor:
@@ -60,7 +84,7 @@ https://wakamaifondue.com/
 - [ ] "project"-based rehaul
 - [ ] game/bin/www cartridges
 - [-] pico8-style games
-    - [x] init/update/draw 
+    - [x] init/update/draw
     - [x] simple drawing api
     - [x] gamepad support
     - [ ] sounds

bin/env.ts

@@ -7,14 +7,19 @@ import { highlightToHTML } from "../lib/highlight"
 
 export default function () {
     return highlightToHTML([
-        `NODE_ENV=${process.env.NODE_ENV || "(none)"}`,
-        `BUN_HOT=${process.env.BUN_HOT || "(none)"}`,
-        `PORT=${process.env.PORT || "(none)"}`,
-        `USER=${process.env.USER || "(none)"}`,
-        `PWD=${process.env.PWD || "(none)"}`,
+        `NODE_ENV=${valueOrNone(process.env.NODE_ENV)}`,
+        `NO_DNS=${valueOrNone(process.env.NO_DNS)}`,
+        `BUN_HOT=${valueOrNone(process.env.BUN_HOT)}`,
+        `PORT=${valueOrNone(process.env.PORT)}`,
+        `USER=${valueOrNone(process.env.USER)}`,
+        `PWD=${valueOrNone(process.env.PWD)}`,
         `NOSE_STARTED=${NOSE_STARTED}`,
-        `NOSE_SYS_BIN=${NOSE_SYS_BIN}`,
-        `NOSE_DIR=${NOSE_DIR}`,
-        `GIT_SHA=${GIT_SHA.slice(0, 8)}`,
+        `NOSE_SYS_BIN="${NOSE_SYS_BIN}"`,
+        `NOSE_DIR="${NOSE_DIR}"`,
+        `GIT_SHA="${GIT_SHA}"`,
     ].join("\n"))
 }
+
+function valueOrNone(val: string | undefined): string {
+    return val ? `"${val}"` : ""
+}

bin/update.ts

@@ -8,7 +8,7 @@ export default async function () {
     return { error: "Can only update in production." }
   }
 
-  const { stdout } = await $`cd .. && git pull`.quiet()
+  const { stdout } = await $`git pull`.quiet()
   const out = stdout.toString()
 
   if (/up to date/.test(out)) {

package.json

@@ -7,6 +7,7 @@
     "dev": "env BUN_HOT=1 bun --hot src/server.tsx",
     "start": "bun src/server.tsx",
     "prod": "env NODE_ENV=production bun src/server.tsx",
+    "prod-nodns": "env NO_DNS=1 NODE_ENV=production bun src/server.tsx",
     "build": "./scripts/build.sh",
 
     "runner": "env NODE_ENV=production bun run src/runner.ts",

src/dns.ts

@@ -17,6 +17,7 @@ const host = hostRaw.toString().trim()
 let dnsInit = false
 
 export async function initDNS() {
+    if (process.env.NO_DNS) return
     if (process.env.NODE_ENV !== "production") return
     if (!await expectShellCmd("avahi-publish")) return
 
@@ -36,6 +37,7 @@ export async function initDNS() {
 }
 
 export function publishAppDNS(app: string) {
+    if (process.env.NO_DNS) return
     if (process.env.NODE_ENV !== "production") return
     if (!dnsInit) throw "publishAppDNS() must be called after initDNS()"