Update scripts

scripts/core/file.ts

@@ -0,0 +1,31 @@
+import * as path from 'path'
+
+export class File {
+  filepath: string
+  content: string
+
+  constructor(filepath: string, content?: string) {
+    this.filepath = filepath
+    this.content = content || ''
+  }
+
+  getFilename() {
+    return path.parse(this.filepath).name
+  }
+
+  dirname() {
+    return path.dirname(this.filepath)
+  }
+
+  basename() {
+    return path.basename(this.filepath)
+  }
+
+  append(data: string) {
+    this.content = this.content + data
+  }
+
+  extension() {
+    return this.filepath.split('.').pop()
+  }
+}