feat(utils): separate derive-valtio (#802)

docs/api/utils/derive.mdx

@@ -7,12 +7,18 @@ description: 'create a new proxy derived from others'
 
 # derive
 
+## Installation
+
+```bash
+npm install derive-valtio
+```
+
 #### create a new proxy derived from others
 
 You can subscribe to some proxies using `get` to create snapshots used to compute new values.
 
 ```js
-import { derive } from 'valtio/utils'
+import { derive } from 'derive-valtio'
 
 // create a base proxy
 const state = proxy({
@@ -43,7 +49,7 @@ In some cases you may want to unsubscribe after deriving a proxy. To do so, use
 and you can attach new derived properties.
 
 ```js
-import { derive, underive } from 'valtio/utils'
+import { derive, underive } from 'derive-valtio'
 const state = proxy({
   count: 1,
 })

package.json

@@ -99,6 +99,7 @@
   "homepage": "https://github.com/pmndrs/valtio",
   "dependencies": {
     "proxy-compare": "2.5.1",
+    "derive-valtio": "0.1.0",
     "use-sync-external-store": "1.2.0"
   },
   "devDependencies": {

src/vanilla/utils.ts

@@ -1,11 +1,7 @@
 export { subscribeKey } from './utils/subscribeKey.ts'
 export { watch } from './utils/watch.ts'
 export { devtools } from './utils/devtools.ts'
-export {
-  derive,
-  underive,
-  unstable_deriveSubscriptions,
-} from './utils/derive.ts'
+export { derive, underive, unstable_deriveSubscriptions } from 'derive-valtio'
 export { addComputed_DEPRECATED as addComputed } from './utils/addComputed.ts'
 export { proxyWithComputed_DEPRECATED as proxyWithComputed } from './utils/proxyWithComputed.ts'
 export { proxyWithHistory } from './utils/proxyWithHistory.ts'

src/vanilla/utils/addComputed.ts

@@ -1,4 +1,4 @@
-import { derive } from './derive.ts'
+import { derive } from 'derive-valtio'
 
 /**
  * addComputed (DEPRECATED)

vitest.config.ts

@@ -1,11 +1,12 @@
+import path from 'path'
 // eslint-disable-next-line import/extensions
 import { defineConfig } from 'vitest/config'
 
 export default defineConfig({
   resolve: {
     alias: [
-      { find: /^valtio$/, replacement: './src/index.ts' },
-      { find: /^valtio(.*)$/, replacement: './src/$1.ts' },
+      { find: /^valtio$/, replacement: path.resolve('./src/index.ts') },
+      { find: /^valtio(.*)$/, replacement: path.resolve('./src/$1.ts') },
     ],
   },
   test: {

yarn.lock

@@ -2465,6 +2465,11 @@ delayed-stream@~1.0.0:
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
   integrity sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==
 
+derive-valtio@0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/derive-valtio/-/derive-valtio-0.1.0.tgz#4b9fb393dfefccfef15fcbbddd745dd22d5d63d7"
+  integrity sha512-OCg2UsLbXK7GmmpzMXhYkdO64vhJ1ROUUGaTFyHjVwEdMEcTTRj7W1TxLbSBxdY8QLBPCcp66MTyaSy0RpO17A==
+
 diff-sequences@^29.4.3:
   version "29.6.3"
   resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-29.6.3.tgz#4deaf894d11407c51efc8418012f9e70b84ea921"