增加启动提示，优化运行效率

SpaceSniffer.py

@@ -1,10 +1,34 @@
 import os
+import sys
+import webbrowser
 import threading
 import tkinter as tk
 from tkinter import ttk, filedialog, messagebox
 from queue import Queue
 from send2trash import send2trash
 import subprocess
+import logging
+import requests
+
+logging.basicConfig(  # 配置日志记录器
+    level=logging.INFO,
+    format="%(asctime)s - %(levelname)s - %(message)s",
+    handlers=[
+        logging.FileHandler("scanner.log", encoding="utf-8"),
+        logging.StreamHandler(),
+    ],
+)
+
+proxy = {"http": None, "https": None}  # Requests代理设置
+
+
+def format_size(size):  # 格式化文件/目录大小
+    units = ["B", "KB", "MB", "GB", "TB"]
+    index = 0
+    while size >= 1024 and index < len(units) - 1:
+        size /= 1024.0
+        index += 1
+    return f"{size:.2f} {units[index]}"
 
 
 class FolderScanner(threading.Thread):
@@ -16,28 +40,32 @@ class FolderScanner(threading.Thread):
         self.total_items = 0  # 总共扫描的文件/目录数量
 
     def run(self):  # 扫描文件/目录
+        logging.info(f"开始扫描目录: {self.start_path}")
         self.total_items = sum(
             [len(files) + len(dirs) for r, dirs, files in os.walk(self.start_path)]
         )  # 计算总共扫描的文件/目录数量
         self.scan_folder(self.start_path)  # 扫描文件/目录
         self.queue.put(None)  # 扫描结束
+        logging.info(f"扫描完成: {self.start_path}")
 
-    def scan_folder(self, folder):  # 扫描文件/目录
-        scanned_items = 0  # 已扫描的文件/目录数量
-        for dirpath, dirnames, filenames in os.walk(folder):  # 遍历文件/目录
-            for dirname in dirnames:  # 遍历目录
+    def scan_folder(self, folder):
+        scanned_items = 0
+        for dirpath, dirnames, filenames in os.walk(folder):
+            for dirname in dirnames:
                 folder_path = os.path.join(dirpath, dirname)
                 size = self.get_size(folder_path)
                 self.queue.put((folder_path, size, dirpath, "folder"))
                 scanned_items += 1
                 self.update_progress(scanned_items, folder_path)
+                logging.info(f"扫描目录: {folder_path} 大小: {format_size(size)} ")
 
-            for filename in filenames:  # 遍历文件
+            for filename in filenames:
                 file_path = os.path.join(dirpath, filename)
                 size = os.path.getsize(file_path)
                 self.queue.put((file_path, size, dirpath, "file"))
                 scanned_items += 1
                 self.update_progress(scanned_items, file_path)
+                logging.info(f"扫描文件: {file_path} 大小: {format_size(size)} ")
 
     def get_size(self, path):  # 获取文件/目录大小
         total_size = 0
@@ -58,7 +86,7 @@ class App(tk.Tk):
     def __init__(self, start_path):  # 初始化
         super().__init__()
         self.withdraw()
-        self.title("目录扫描器 V1.3")
+        self.title("目录扫描器 V1.4.3")
         self.start_path = start_path
         self.queue = Queue()
         self.progress_queue = Queue()
@@ -135,32 +163,80 @@ class App(tk.Tk):
         menu_bar.add_cascade(label="帮助", menu=help_menu)
         help_menu.add_command(label="帮助", command=self.show_help)
         help_menu.add_command(label="更新日志", command=self.show_update_log)
+        help_menu.add_command(label="扫描日志", command=self.show_log)
+        help_menu.add_command(label="检查更新", command=self.check_updates)
         help_menu.add_command(label="关于", command=self.show_about)
 
     def show_help(self):
         messagebox.showinfo(
             "帮助",
-            "1. 双击文件夹可以展开/折叠\n",
-            "2. 双击文件可以直接打开\n",
-            "3. 右键单击文件/文件夹可以打开、删除文件/文件夹、进入所在目录\n",
-            "4. 点击左上角文件菜单可以重新选择目录进行扫描\n",
-            "5. 点击左上角视图菜单可以根据目录/文件大小、目录/文件名排序、刷新列表\n",
+            "1. 双击文件夹可以展开/折叠\n2. 双击文件可以直接打开\n3. 右键单击文件/文件夹可以打开、删除文件/文件夹、进入所在目录\n4. 点击左上角文件菜单可以重新选择目录进行扫描\n5. 点击左上角视图菜单可以根据目录/文件大小、目录/文件名排序、刷新列表\n",
         )
 
     def show_update_log(self):
-        messagebox.showinfo(
-            "更新日志",
-            "V1.0 实现了目录扫描功能，文件/目录大小统计功能\n",
-            "\n",
-            "V1.1 实现了重新选择目录扫描功能，新增了进度条显示\n",
-            "\n",
-            "V1.2 实现了双击打开目录、文件的功能，实现了右键菜单\n",
-            "\n",
-            "V1.3 优化了界面UI\n",
-        )
+        repo_owner = "ahdoawhfo"
+        repo_name = "SpaceSniffer"
+        base_url = "https://git.a6.wiki/api/v1/repos"
+
+        try:
+            # 发送 GET 请求获取最新的 Release
+            response = requests.get(
+                f"{base_url}/{repo_owner}/{repo_name}/releases/latest", proxies=proxy
+            )
+
+            if response.status_code == 200:
+                release_info = response.json()
+                latest_version = release_info["tag_name"]
+                release_notes = release_info["body"]
+                messagebox.showinfo(
+                    "更新日志", f"版本: {latest_version}\n\n{release_notes}"
+                )
+            else:
+                messagebox.showinfo(
+                    "更新日志",
+                    f"获取更新日志失败：{response.status_code}",
+                )
+        except requests.RequestException as e:
+            messagebox.showinfo("更新日志", f"获取更新日志时发生错误：{e}")
+
+    def show_log(self):
+        log_content = self.read_log_file()  # 从日志文件中读取日志内容
+        log_window = tk.Toplevel(self)
+        log_window.title("扫描日志")
+        log_window.geometry("1000x400")
+
+        text_widget = tk.Text(log_window, wrap=tk.WORD)
+        text_widget.pack(expand=True, fill=tk.BOTH)
+
+        scrollbar = tk.Scrollbar(text_widget)
+        scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
+        text_widget.config(yscrollcommand=scrollbar.set)
+        scrollbar.config(command=text_widget.yview)
+
+        text_widget.insert(tk.END, log_content)
+        text_widget.config(state=tk.DISABLED)
+
+    def read_log_file(self):
+        log_file_path = "scanner.log"  # 日志文件路径
+        if os.path.exists(log_file_path):
+            try:
+                with open(log_file_path, "r", encoding="utf-8") as log_file:
+                    return log_file.read()
+            except UnicodeDecodeError:
+                return "日志文件编码错误，无法解析。"
+        else:
+            return "日志文件不存在。"
+
+    def check_updates(self):
+        # 创建一个新的 UpdateManager 实例，不销毁程序
+        update_manager = UpdateManager(self, is_startup=False)
+        update_manager.check_latest_release()
 
     def show_about(self):
-        messagebox.showinfo("关于", "目录扫描器 V1.3\n作者: ahdoawhfo")
+        messagebox.showinfo(
+            "关于",
+            "一款开源的文件/目录扫描工具\n可以直观地展示目录的文件结构以及文件大小\n\n软件版本 V1.4.3\n作者 ahdoawhfo\n",
+        )
 
     def on_double_click(self, event):  # V1.2 Update：当双击的是文件时，打开文件
         item = self.tree.identify_row(event.y)
@@ -179,17 +255,9 @@ class App(tk.Tk):
             self.start_path = new_path
             self.refresh_tree()
 
-    def format_size(self, size):  # 格式化文件/目录大小
-        units = ["B", "KB", "MB", "GB", "TB"]
-        index = 0
-        while size >= 1024 and index < len(units) - 1:
-            size /= 1024.0
-            index += 1
-        return f"{size:.2f} {units[index]}"
-
     def populate_root(self):  # 初始化根目录
         size = self.scanner.get_size(self.start_path)
-        formatted_size = self.format_size(size)
+        formatted_size = format_size(size)
         self.tree.insert(
             "",
             "end",
@@ -209,7 +277,7 @@ class App(tk.Tk):
                     return
 
                 path, size, parent, tag = item
-                formatted_size = self.format_size(size)
+                formatted_size = format_size(size)
                 parent_iid = self.get_iid(parent)
                 if parent == self.start_path:
                     parent_iid = self.start_path
@@ -398,8 +466,7 @@ class App(tk.Tk):
     def on_close(self):  # 关闭程序
         if self.scanner.is_alive():
             self.scanner.join()
-        self.destroy()
-        root.destroy()
+        sys.exit(0)
 
     def set_window_size(self):  # 设置窗口大小
         screen_width = self.winfo_screenwidth()
@@ -452,13 +519,89 @@ class ProgressWindow(tk.Toplevel):  # 进度窗口
         pass  # 禁止关闭进度窗口
 
 
+class UpdateManager:
+    def __init__(self, root=None, is_startup=True):
+        self.root = root
+        self.is_startup = is_startup
+
+    def check_latest_release(self):
+        # Gitea 仓库信息和当前软件版本
+        repo_owner = "ahdoawhfo"
+        repo_name = "SpaceSniffer"
+        base_url = "https://git.a6.wiki/api/v1/repos"
+        current_version = "1.4.3"  # 替换成你的当前软件版本
+
+        try:
+            # 发送 GET 请求获取最新的 Release
+            response = requests.get(
+                f"{base_url}/{repo_owner}/{repo_name}/releases/latest", proxies=proxy
+            )
+
+            if response.status_code == 200:
+                release_info = response.json()
+                latest_version = release_info["tag_name"]
+                release_notes = release_info["body"]
+
+                # 比较最新版本和当前软件版本
+                if latest_version > current_version:
+                    # 提示用户更新
+                    choice = self.prompt_update(latest_version, release_notes)
+                    if choice:
+                        # 打开浏览器到 release 页面
+                        release_url = release_info["html_url"]
+                        webbrowser.open_new(release_url)
+                        if self.is_startup:
+                            return False
+                    else:
+                        return True
+                else:
+                    if not self.is_startup:  # 仅在用户点击检查更新时显示
+                        self.show_message("检查更新", "当前版本已经是最新版本")
+                    return True
+            else:
+                if not self.is_startup:  # 仅在用户点击检查更新时显示
+                    self.show_message(
+                        "获取 Release 失败",
+                        f"获取最新 Release 失败：{response.status_code}",
+                    )
+                return True
+        except requests.RequestException as e:
+            if not self.is_startup:  # 仅在用户点击检查更新时显示
+                self.show_message("请求错误", f"请求最新 Release 时发生错误：{e}")
+            return True
+
+    def prompt_update(self, latest_version, release_notes):
+        prompt_message = f"检查更新: {latest_version}\n\n更新说明:\n{release_notes}\n\n是否立即更新？"
+        choice = messagebox.askyesno("更新提示", prompt_message)
+        return choice
+
+    def show_message(self, title, message):
+        if self.root:
+            messagebox.showinfo(title, message)
+
+
+def clear_log_file():
+    log_file = "scanner.log"
+    try:
+        with open(log_file, "w", encoding="utf-8") as f:
+            f.truncate(0)  # 清空文件内容
+    except Exception as e:
+        messagebox.showinfo("Error", f"清空日志文件内容时发生错误: {e}")
+
+
 if __name__ == "__main__":
+    clear_log_file()
     root = tk.Tk()
     root.withdraw()
+    update_manager = UpdateManager(root, is_startup=True)
+    proceed = update_manager.check_latest_release()
+    if not proceed:
+        sys.exit(0)
+    messagebox.showinfo("提示", "请选择你要扫描的目录")
     start_path = filedialog.askdirectory()
     if start_path:
         app = App(start_path)
         app.mainloop()
     else:
         messagebox.showinfo("提示", "没有选中任何目录，程序即将退出")
-        root.destroy()
+        sys.exit(0)