From 8a5efb18b4ff8ce85ab244496cd905b7a139fcd1 Mon Sep 17 00:00:00 2001
From: Lars Kappert <lars@webpro.nl>
Date: Tue, 17 Oct 2023 12:42:48 +0200
Subject: [PATCH] Wrap up astro plugin

---
 README.md                   |  2 ++
 src/plugins/astro/README.md | 18 ++++++++++++------
 src/plugins/astro/index.ts  | 11 ++++++++---
 3 files changed, 22 insertions(+), 9 deletions(-)

diff --git a/README.md b/README.md
index e27ec405d..a65f012c4 100644
--- a/README.md
+++ b/README.md
@@ -251,6 +251,7 @@ This is especially useful over time when such configuration files change (and th
 Knip contains a growing list of plugins:
 
 - [Angular][plugin-angular]
+- [astro][plugin-astro]
 - [Ava][plugin-ava]
 - [Babel][plugin-babel]
 - [Capacitor][plugin-capacitor]
@@ -898,6 +899,7 @@ Special thanks to the wonderful people who have contributed to this project:
 [72]: https://github.com/webpro/knip/graphs/contributors
 [73]: https://contrib.rocks/image?repo=webpro/knip
 [plugin-angular]: ./src/plugins/angular
+[plugin-astro]: ./src/plugins/astro
 [plugin-ava]: ./src/plugins/ava
 [plugin-babel]: ./src/plugins/babel
 [plugin-capacitor]: ./src/plugins/capacitor
diff --git a/src/plugins/astro/README.md b/src/plugins/astro/README.md
index 1415dd0d8..a2e6b4202 100644
--- a/src/plugins/astro/README.md
+++ b/src/plugins/astro/README.md
@@ -1,17 +1,23 @@
-# PLUGIN_TITLE
+# astro
 
 ## Enabled
 
-PLUGIN_ENABLER
+This plugin is enabled when any of the following package names and/or regular expressions has a match in `dependencies`
+or `devDependencies`:
+
+- `astro`
 
 ## Default configuration
 
 ```json
 {
-  "PLUGIN_NAME": {
-    "config": [],
-    "entry": [],
-    "project": []
+  "astro": {
+    "entry": [
+      "astro.config.{js,cjs,mjs,ts}",
+      "src/content/config.ts",
+      "src/pages/**/*.{astro,mdx,js,ts}",
+      "src/content/**/*.mdx"
+    ]
   }
 }
 ```
diff --git a/src/plugins/astro/index.ts b/src/plugins/astro/index.ts
index 080f45d3b..009b5a06c 100644
--- a/src/plugins/astro/index.ts
+++ b/src/plugins/astro/index.ts
@@ -1,17 +1,22 @@
 import { hasDependency } from '../../util/plugin.js';
-import type { IsPluginEnabledCallback } from '../../types/plugins.js';
+import { toEntryPattern, toProductionEntryPattern } from '../../util/protocols.js';
+import type { GenericPluginCallback, IsPluginEnabledCallback } from '../../types/plugins.js';
 
 // https://docs.astro.build/en/reference/configuration-reference/
 
-export const NAME = 'astro';
+export const NAME = 'Astro';
 
 /** @public */
 export const ENABLERS = ['astro'];
 
 export const isEnabled: IsPluginEnabledCallback = ({ dependencies }) => hasDependency(dependencies, ENABLERS);
 
+/** @public */
 export const ENTRY_FILE_PATTERNS = ['astro.config.{js,cjs,mjs,ts}', 'src/content/config.ts'];
 
+/** @public */
 export const PRODUCTION_ENTRY_FILE_PATTERNS = ['src/pages/**/*.{astro,mdx,js,ts}', 'src/content/**/*.mdx'];
 
-export const PROJECT_FILE_PATTERNS = ['src/**/*'];
+export const findDependencies: GenericPluginCallback = async () => {
+  return [...ENTRY_FILE_PATTERNS.map(toEntryPattern), ...PRODUCTION_ENTRY_FILE_PATTERNS.map(toProductionEntryPattern)];
+};