From 07d7eeed9eed5262d5dd802daf10e8abe867348f Mon Sep 17 00:00:00 2001
From: LEO Yoon-Tsaw <leoyoontsaw@icloud.com>
Date: Tue, 14 May 2024 22:14:00 -0400
Subject: [PATCH] clean older tmp files

---
 sources/Main.swift | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/sources/Main.swift b/sources/Main.swift
index afc04fe7c..48c49c68a 100644
--- a/sources/Main.swift
+++ b/sources/Main.swift
@@ -97,8 +97,29 @@ struct SquirrelApp {
       // finally run everything
       app.run()
       print("Squirrel is quitting...")
+      cleanupOldFiles(olderThan: 5)
       rimeAPI.finalize()
     }
     return
   }
+  
+  static func cleanupOldFiles(olderThan days: Int) {
+    let fileManager = FileManager.default
+    let currentDate = Date()
+    let calendar = Calendar.current
+    
+    do {
+      let fileURLs = try fileManager.contentsOfDirectory(at: fileManager.temporaryDirectory, includingPropertiesForKeys: [.creationDateKey], options: .skipsHiddenFiles)
+      for fileURL in fileURLs {
+        if let creationDate = try fileURL.resourceValues(forKeys: [.creationDateKey]).creationDate {
+          if let daysDifference = calendar.dateComponents([.day], from: creationDate, to: currentDate).day, daysDifference > days {
+            try fileManager.removeItem(at: fileURL)
+            // print("Deleted: \(fileURL.path)")
+          }
+        }
+      }
+    } catch {
+      print("Error: \(error.localizedDescription)")
+    }
+  }
 }