style: add prettier

Summary:

Test Plan:

.gitignore

@@ -4,7 +4,4 @@ dist
 .dev.vars
 
 # Change them to your taste:
-package-lock.json
-yarn.lock
-pnpm-lock.yaml
 bun.lockb

.prettierignore

@@ -0,0 +1,7 @@
+# Ignore artifacts:
+build
+coverage
+node_modules
+bun.lockb
+.prettierignore
+.gitignore

.prettierrc

@@ -0,0 +1,6 @@
+{
+  "plugins": ["@trivago/prettier-plugin-sort-imports", "prettier-plugin-toml"],
+  "importOrder": ["^bun:.+$", "^node:.+$", "^~/.+$", "^[./]"],
+  "importOrderSeparation": true,
+  "importOrderSortSpecifiers": true
+}

README.md

@@ -6,3 +6,10 @@ npm run dev
 ```
 npm run deploy
 ```
+
+pre-commit hook for Sapling (`.sl/config`):
+
+```
+[hooks]
+precommit = echo $HG_PARENT1 && bun prettier $(sl show -T "{file_adds} {file_mods}\n\n" $HG_PARENT1 --stat | head -n 1) --write
+```

package.json

@@ -8,6 +8,9 @@
   },
   "devDependencies": {
     "@cloudflare/workers-types": "^4.20240403.0",
+    "@trivago/prettier-plugin-sort-imports": "^4.3.0",
+    "prettier": "^3.2.5",
+    "prettier-plugin-toml": "^2.0.1",
     "wrangler": "^3.47.0"
   }
 }

src/index.ts

@@ -1,9 +1,9 @@
-import { Hono } from 'hono'
+import { Hono } from "hono";
 
-const app = new Hono()
+const app = new Hono();
 
-app.get('/', (c) => {
+app.get("/", (c) => {
-  return c.text('Hello Hono!')
+  return c.text("Hello Hono!");
-})
+});
 
-export default app
+export default app;

tsconfig.json

@@ -5,13 +5,9 @@
     "moduleResolution": "Bundler",
     "strict": true,
     "skipLibCheck": true,
-    "lib": [
+    "lib": ["ESNext"],
-      "ESNext"
+    "types": ["@cloudflare/workers-types"],
-    ],
-    "types": [
-      "@cloudflare/workers-types"
-    ],
     "jsx": "react-jsx",
     "jsxImportSource": "hono/jsx"
-  },
+  }
 }