Copy only runtime files into dist/libs instead of whole npm packages (#2781)

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>

.changeset/slim-down-dist-libs.md

@@ -0,0 +1,5 @@
+---
+"@tabler/core": patch
+---
+
+Fixed oversized `dist/libs` by copying only the runtime files each library declares in `libs.json`, plus the assets HugeRTE loads at runtime and every upstream license file.

core/.build/copy-libs.ts

@@ -1,6 +1,7 @@
 #!/usr/bin/env node
 
 import { existsSync, mkdirSync } from 'node:fs'
+import { globSync } from 'glob'
 import { emptyDirSync, copySync } from 'fs-extra/esm'
 import libs from '../libs.json' with { type: 'json' }
 import { fileURLToPath } from 'node:url'
@@ -12,6 +13,7 @@ interface LibConfig {
   npm?: string
   js?: string[]
   css?: string[]
+  extra?: string[]
   head?: boolean
 }
 
@@ -24,10 +26,10 @@ const libsData = libs as Libs
 emptyDirSync(join(__dirname, '..', 'dist/libs'))
 
 for (const name in libsData) {
-  const { npm } = libsData[name]
+  const { npm, js, css, extra } = libsData[name]
 
   if (npm) {
-    const from = join(__dirname, '..', `node_modules/${npm}`)
+    const pkgDir = join(__dirname, '..', `node_modules/${npm}`)
     const to = join(__dirname, '..', `dist/libs/${npm}`)
 
     // create dir in dist/libs
@@ -35,9 +37,37 @@ for (const name in libsData) {
       mkdirSync(to, { recursive: true })
     }
 
-    copySync(from, to, {
-      dereference: true,
-    })
+    const files = [...(js || []), ...(css || [])]
+
+    for (const pattern of extra || []) {
+      const matches = globSync(pattern, { cwd: pkgDir, nodir: true, posix: true })
+      if (matches.length === 0) {
+        throw new Error(`copy-libs: ${name} — "${pattern}" matched no files in ${npm}`)
+      }
+      files.push(...matches)
+    }
+
+    if (files) {
+      for (const file of files) {
+        copySync(join(pkgDir, file), join(to, file), {
+          dereference: true,
+        })
+      }
+    }
+
+    // Ship each upstream license alongside its files — we redistribute the
+    // built bundles, and MIT/BSD/Apache all require the notice to travel with them.
+    const licenses = globSync('{license,licence,copying}*', { cwd: pkgDir, nodir: true, nocase: true })
+
+    if (licenses.length === 0) {
+      console.warn(`Warning: no license file found for ${npm}`)
+    }
+
+    for (const file of licenses) {
+      copySync(join(pkgDir, file), join(to, file), {
+        dereference: true,
+      })
+    }
 
     console.log(`Successfully copied ${npm}`)
   }

core/libs.json

@@ -98,6 +98,18 @@
     "npm": "hugerte",
     "js": [
       "hugerte.min.js"
+    ],
+    "extra": [
+      "themes/silver/theme.min.js",
+      "models/dom/model.min.js",
+      "icons/default/icons.min.js",
+      "plugins/*/plugin.min.js",
+      "plugins/help/js/i18n/keynav/*.js",
+      "plugins/emoticons/js/*.min.js",
+      "skins/ui/oxide/*.min.css",
+      "skins/ui/oxide-dark/*.min.css",
+      "skins/content/default/content.min.css",
+      "skins/content/dark/content.min.css"
     ]
   },
   "plyr": {