feat: add post-build script to resolve relative paths in generated declaration files

Author: 2noScript

package.json

@@ -31,7 +31,7 @@
   ],
   "scripts": {
     "dev": "bun --watch run src/index.ts",
-    "build": "tsc -p tsconfig.build.json && node esbuild.config.js",
+    "build": "tsc -p tsconfig.build.json && node esbuild.config.js && node scripts/fix-dts-paths.js",
     "lint": "eslint .",
     "format": "prettier --write .",
     "release": "bun run build && bunx bumpp --push"

scripts/fix-dts-paths.js

@@ -0,0 +1,41 @@
+import { readdirSync, readFileSync, writeFileSync, existsSync } from 'fs';
+import { resolve, dirname, relative } from 'path';
+import { fileURLToPath } from 'url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
+const rootDir = resolve(__dirname, '..');
+
+function walkDir(dir, callback) {
+  readdirSync(dir, { withFileTypes: true }).forEach((entry) => {
+    const path = resolve(dir, entry.name);
+    if (entry.isDirectory()) {
+      walkDir(path, callback);
+    } else if (entry.name.endsWith('.d.ts')) {
+      callback(path);
+    }
+  });
+}
+
+function fixPaths() {
+  const distDir = resolve(rootDir, 'dist');
+
+  walkDir(distDir, (filePath) => {
+    let content = readFileSync(filePath, 'utf-8');
+    let modified = content.replace(/from '@\/([^']+)'/g, (match, path) => {
+      const cleanPath = path.replace(/^@/, '');
+      let targetPath = resolve(distDir, cleanPath + '.d.ts');
+      if (!existsSync(targetPath)) {
+        targetPath = resolve(distDir, cleanPath);
+      }
+      const relPath = './' + relative(dirname(filePath), targetPath).replace('.d.ts', '');
+      return `from '${relPath}'`;
+    });
+    if (modified !== content) {
+      writeFileSync(filePath, modified);
+      console.log('Fixed:', filePath);
+    }
+  });
+}
+
+fixPaths();