no-export-from-components - allow "partial" exception (#405)

* no-export-from-components - allow "partial" exception

* Create olive-tools-compete.md

---------

Co-authored-by: Stefan <stefan.milosevic@wm.rs>
Co-authored-by: Yosuke Ota <otameshiyo23@gmail.com>

.changeset/olive-tools-compete.md

@@ -0,0 +1,5 @@
+---
+"eslint-plugin-astro": patch
+---
+
+no-export-from-components - allow "partial" exception

docs/rules/no-exports-from-components.md

@@ -16,6 +16,7 @@ The use of typed exports are still allowed.
 However, there are exceptions for specific named exports that are allowed:
 
 - `getStaticPaths`: This function can be exported for dynamic routing purposes.
+- `partial`: This constant can be exported to dynamically update a section of a page.
 - `prerender`: This constant can be exported to opt-in to pre-rendering in server mode.
 
 <ESLintCodeBlock>

src/rules/no-exports-from-components.ts

@@ -2,7 +2,7 @@ import type { TSESTree } from "@typescript-eslint/types"
 import { createRule } from "../utils"
 import { getSourceCode } from "../utils/compat"
 
-const ALLOWED_EXPORTS = new Set(["getStaticPaths", "prerender"])
+const ALLOWED_EXPORTS = new Set(["getStaticPaths", "partial", "prerender"])
 
 export default createRule("no-exports-from-components", {
   meta: {

tests/fixtures/rules/no-exports-from-components/valid/exceptions-01-input.astro

@@ -5,6 +5,7 @@ export const getStaticPaths = (): { param: unknown }[] => {
   // logic here
   return [{ param: "value" }]
 }
+export const partial = true
 export const prerender = true
 ---