Folder Translator.py

import os, re, asyncio, threading
import tkinter as tk
from tkinter import filedialog
from googletrans import Translator

SRC = "ja"
DST = "en"
translator = Translator()
skip_flag = False  # global skip flag

def safe_filename(s):
    s = re.sub(r'[\/:*?"<>|]', '_', s)
    s = re.sub(r'\s+', ' ', s).strip()
    return s or "untitled"

def skip_file():
    global skip_flag
    skip_flag = True

async def translate_file(path, status_label, idx, total):
    global skip_flag
    if skip_flag:
        skip_flag = False
        status_label.config(text=f"Skipped {os.path.basename(path)}")
        await asyncio.sleep(0.1)
        return
    fname = os.path.basename(path)
    root_dir = os.path.dirname(path)
    name, ext = os.path.splitext(fname)
    try:
        result = await translator.translate(name, src=SRC, dest=DST)
        translated = result.text
    except Exception:
        translated = name
    new_name = safe_filename(translated)[:100] + ext  # truncate long names
    new_path = os.path.join(root_dir, new_name)
    if os.path.exists(new_path):
        base, e = os.path.splitext(new_name)
        i = 1
        while os.path.exists(os.path.join(root_dir, f"{base} ({i}){e}")):
            i += 1
        new_path = os.path.join(root_dir, f"{base} ({i}){e}")
    if os.path.exists(path):
        os.rename(path, new_path)
    status_label.config(text=f"Processing {idx}/{total}: {fname}")
    await asyncio.sleep(0.05)

async def translate_folder(folder, status_label):
    files = []
    for root, dirs, fs in os.walk(folder):
        for f in fs:
            files.append(os.path.join(root, f))
    total = len(files)
    for idx, path in enumerate(files, 1):
        await translate_file(path, status_label, idx, total)
    status_label.config(text="Complete!")
    status_label.update()
    await asyncio.sleep(2)
    status_label.config(text="Choose folder")

def start_translation(status_label):
    folder = filedialog.askdirectory()
    if folder:
        threading.Thread(target=lambda: asyncio.run(translate_folder(folder, status_label)), daemon=True).start()

# GUI
root = tk.Tk()
root.title("Folder Translator (Google)")
root.geometry("500x150")

status_label = tk.Label(root, text="Choose folder", anchor='center')
status_label.pack(expand=True, fill='both')

btn_translate = tk.Button(root, text="Select Folder and Translate", command=lambda: start_translation(status_label))
btn_translate.pack(expand=True, fill='both')

btn_skip = tk.Button(root, text="Skip Current File", command=skip_file)
btn_skip.pack(expand=True, fill='both')

root.mainloop()