feat: copy markdown files in buildEnd hook

Author: onmax

packages/nimiq-vitepress-theme/src/index.ts

@@ -1,5 +1,8 @@
 import type { NimiqVitepressThemeConfig } from 'nimiq-vitepress-theme/types.js'
 import type { UserConfig } from 'vitepress'
+import { copyFileSync, mkdirSync, readdirSync } from 'node:fs'
+import { join, relative } from 'node:path'
+import consola from 'consola'
 import { defineConfig } from 'vitepress'
 import inlineActionsPlugin from './vite/inline-actions-plugin'
 
@@ -21,6 +24,7 @@ export function defineNimiqVitepressConfig<T = NimiqVitepressThemeConfig>(config
   // Merge user's preConfig with default if provided
   const userMarkdown = config.markdown || {}
   const userPreConfig = userMarkdown.preConfig
+  const userBuildEnd = config.buildEnd
 
   return defineConfig<T>({
     extends: defaultConfig,
@@ -37,5 +41,38 @@ export function defineNimiqVitepressConfig<T = NimiqVitepressThemeConfig>(config
         }
       },
     },
+    buildEnd(siteConfig) {
+      const srcDir = siteConfig.srcDir
+      const outDir = siteConfig.outDir
+
+      function copyMarkdownFiles(dir: string) {
+        const entries = readdirSync(dir, { withFileTypes: true })
+
+        for (const entry of entries) {
+          const fullPath = join(dir, entry.name)
+
+          if (entry.isDirectory()) {
+            copyMarkdownFiles(fullPath)
+          }
+          else if (entry.isFile() && entry.name.endsWith('.md')) {
+            const relativePath = relative(srcDir, fullPath)
+            const destPath = join(outDir, relativePath)
+            const destDir = join(destPath, '..')
+
+            mkdirSync(destDir, { recursive: true })
+            copyFileSync(fullPath, destPath)
+          }
+        }
+      }
+
+      consola.info('Copying markdown files to build output...')
+      copyMarkdownFiles(srcDir)
+      consola.success('Markdown files copied successfully')
+
+      // Call user's buildEnd if provided
+      if (userBuildEnd) {
+        userBuildEnd(siteConfig)
+      }
+    },
   })
 }