fix: Fix f.path sometimes being undefined (#533)

* fix: Append `.gitattributes` file as well

* fix: Fix `f.path` sometimes being undefined

* Update createGitAttributes.ts

packages/nitrogen/src/createGitAttributes.ts

@@ -1,9 +1,13 @@
 import fs from 'fs/promises'
 import path from 'path'
 
+const GIT_ATTRIBUTES_CONTENT = `
+* linguist-generated
+`
+
 export async function createGitAttributes(folder: string): Promise<string> {
   const file = path.join(folder, '.gitattributes')
   // Marks all files in this current folder as "generated"
-  await fs.writeFile(file, `* linguist-generated`)
+  await fs.writeFile(file, GIT_ATTRIBUTES_CONTENT.trim() + '\n', 'utf-8')
   return file
 }

packages/nitrogen/src/getFiles.ts

@@ -1,14 +1,19 @@
-import { promises as fs } from 'fs'
+import { Dirent, promises as fs } from 'fs'
 import path from 'path'
 
+function getFilePath(file: Dirent, rootDir: string): string {
+  const dir = file.parentPath ?? file.path ?? rootDir
+  return path.join(dir, file.name)
+}
+
 export async function getFiles(directory: string): Promise<string[]> {
   try {
     const files = await fs.readdir(directory, {
       recursive: true,
       withFileTypes: true,
     })
 
-    return files.filter((f) => f.isFile()).map((f) => path.join(f.path, f.name))
+    return files.filter((f) => f.isFile()).map((f) => getFilePath(f, directory))
   } catch (error) {
     if (
       typeof error === 'object' &&