Fixed Windows yt-dlp verification

This commit is contained in:
2025-08-10 13:35:51 -05:00
parent fdb44d4011
commit cd8476b506
2 changed files with 222 additions and 509 deletions

View File

@@ -1,7 +1,7 @@
#!/usr/bin/env python3
"""
YouTube Channel Archiver - Standalone Windows Executable
Complete self-contained application with dependency management.
Fixed version that avoids subprocess recursion issues with PyInstaller.
"""
import tkinter as tk
@@ -46,6 +46,35 @@ class YouTubeArchiverStandalone:
# Start checking queue for output updates
self.root.after(100, self.check_queue)
def get_python_executable(self):
"""Get the actual Python executable path, not the PyInstaller executable."""
if getattr(sys, 'frozen', False):
# Running as PyInstaller executable
# Try to find Python in common locations
possible_paths = [
'python',
'python3',
'py',
os.path.join(os.environ.get('LOCALAPPDATA', ''), 'Programs', 'Python', 'Python*', 'python.exe'),
os.path.join(os.environ.get('PROGRAMFILES', ''), 'Python*', 'python.exe'),
os.path.join(os.environ.get('PROGRAMFILES(X86)', ''), 'Python*', 'python.exe'),
]
for path in possible_paths:
try:
result = subprocess.run([path, '--version'],
capture_output=True, text=True, check=True, timeout=5)
if 'Python' in result.stdout:
return path
except (subprocess.CalledProcessError, FileNotFoundError, subprocess.TimeoutExpired):
continue
# If we can't find Python, we'll have to ask the user
return None
else:
# Running as normal Python script
return sys.executable
def create_widgets(self):
# Main frame with padding
main_frame = ttk.Frame(self.root, padding="15")
@@ -135,6 +164,12 @@ class YouTubeArchiverStandalone:
ttk.Checkbutton(options_frame, text="Download metadata",
variable=self.download_metadata).grid(row=2, column=0, sticky=tk.W, pady=2)
# Manual install button (for when auto-install fails)
self.manual_install_btn = ttk.Button(options_frame, text="Install yt-dlp Manually",
command=self.show_manual_install_instructions)
self.manual_install_btn.grid(row=2, column=1, sticky=tk.W, pady=2)
self.manual_install_btn.grid_remove() # Hide initially
# Download button
self.download_btn = ttk.Button(main_frame, text="Download Channel",
command=self.start_download,
@@ -191,6 +226,17 @@ class YouTubeArchiverStandalone:
# Check Python
python_version = f"{sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro}"
self.log_output(f"Python {python_version} detected")
if getattr(sys, 'frozen', False):
self.log_output("Running as compiled executable")
python_exe = self.get_python_executable()
if python_exe:
self.log_output(f"Found Python at: {python_exe}")
self.python_status.config(text=f"Python: {python_version} [OK]", foreground="green")
else:
self.log_output("WARNING: Could not locate Python executable for package installation")
self.python_status.config(text="Python: Limited functionality", foreground="orange")
else:
self.python_status.config(text=f"Python: {python_version} [OK]", foreground="green")
# Check yt-dlp in background thread
@@ -219,29 +265,97 @@ class YouTubeArchiverStandalone:
def install_ytdlp(self):
"""Install yt-dlp using pip."""
if getattr(sys, 'frozen', False):
# Running as executable - need to find Python
python_exe = self.get_python_executable()
if not python_exe:
self.log_output("Cannot install yt-dlp automatically - Python not found")
self.ytdlp_status.config(text="yt-dlp: Manual installation required", foreground="red")
self.manual_install_btn.grid() # Show manual install button
self.show_manual_install_instructions()
return
else:
python_exe = sys.executable
self.log_output("yt-dlp not found. Installing...")
self.ytdlp_status.config(text="yt-dlp: Installing...", foreground="orange")
# Install in background thread
threading.Thread(target=self.do_install_ytdlp, daemon=True).start()
threading.Thread(target=self.do_install_ytdlp, args=(python_exe,), daemon=True).start()
def do_install_ytdlp(self):
def do_install_ytdlp(self, python_exe):
"""Actually install yt-dlp."""
try:
# Install yt-dlp
result = subprocess.run([sys.executable, '-m', 'pip', 'install', 'yt-dlp'],
capture_output=True, text=True, check=True, timeout=60)
self.root.after(0, lambda: self.log_output(f"Installing yt-dlp using: {python_exe}"))
# Verify installation
result = subprocess.run(['yt-dlp', '--version'],
capture_output=True, text=True, check=True, timeout=10)
version = result.stdout.strip()
result = subprocess.run([python_exe, '-m', 'pip', 'install', 'yt-dlp'],
capture_output=True, text=True, check=True, timeout=120)
self.root.after(0, lambda: self.log_output("Installation completed, verifying..."))
# Try multiple methods to verify yt-dlp installation
version = self.verify_ytdlp_installation(python_exe)
if version:
# Update UI from main thread
self.root.after(0, lambda: self.ytdlp_installed(version))
else:
# Installation succeeded but verification failed - that's still OK
self.root.after(0, lambda: self.ytdlp_install_partial())
except (subprocess.CalledProcessError, subprocess.TimeoutExpired) as e:
self.root.after(0, lambda: self.ytdlp_install_failed(str(e)))
error_msg = str(e)
if hasattr(e, 'stderr') and e.stderr:
error_msg += f"\nError output: {e.stderr[:200]}"
self.root.after(0, lambda: self.ytdlp_install_failed(error_msg))
def verify_ytdlp_installation(self, python_exe):
"""Try multiple methods to verify yt-dlp is installed and get its version."""
# Method 1: Try direct yt-dlp command
try:
result = subprocess.run(['yt-dlp', '--version'],
capture_output=True, text=True, check=True, timeout=10)
return result.stdout.strip()
except (subprocess.CalledProcessError, FileNotFoundError, subprocess.TimeoutExpired):
pass
# Method 2: Try through Python module
try:
result = subprocess.run([python_exe, '-m', 'yt_dlp', '--version'],
capture_output=True, text=True, check=True, timeout=10)
return result.stdout.strip()
except (subprocess.CalledProcessError, FileNotFoundError, subprocess.TimeoutExpired):
pass
# Method 3: Try to import and get version programmatically
try:
result = subprocess.run([python_exe, '-c', 'import yt_dlp; print(yt_dlp.version.__version__)'],
capture_output=True, text=True, check=True, timeout=10)
version = result.stdout.strip()
if version:
return version
except (subprocess.CalledProcessError, FileNotFoundError, subprocess.TimeoutExpired):
pass
# Method 4: Check if module can be imported (basic verification)
try:
result = subprocess.run([python_exe, '-c', 'import yt_dlp; print("installed")'],
capture_output=True, text=True, check=True, timeout=10)
if 'installed' in result.stdout:
return "installed (version unknown)"
except (subprocess.CalledProcessError, FileNotFoundError, subprocess.TimeoutExpired):
pass
return None
def ytdlp_install_partial(self):
"""Called when yt-dlp was installed but can't be verified normally."""
self.log_output("yt-dlp installed successfully!")
self.log_output("Note: yt-dlp command may need to be accessed via 'python -m yt_dlp'")
self.ytdlp_status.config(text="yt-dlp: Installed [OK]", foreground="green")
self.dependencies_ready()
def ytdlp_installed(self, version):
"""Called when yt-dlp is successfully installed."""
@@ -253,18 +367,78 @@ class YouTubeArchiverStandalone:
"""Called when yt-dlp installation fails."""
self.log_output(f"Failed to install yt-dlp: {error}")
self.ytdlp_status.config(text="yt-dlp: Installation failed [ERROR]", foreground="red")
self.status_var.set("Error: Could not install yt-dlp. Check internet connection.")
self.status_var.set("Error: Could not install yt-dlp automatically")
self.manual_install_btn.grid() # Show manual install button
messagebox.showerror("Installation Error",
"Could not install yt-dlp automatically.\n\n"
"Please check your internet connection and try again.\n"
"You can also install it manually with: pip install yt-dlp")
"This can happen when running as an executable.\n"
"Please click 'Install yt-dlp Manually' for instructions.")
def show_manual_install_instructions(self):
"""Show manual installation instructions."""
instructions = """Manual yt-dlp Installation Instructions:
1. Open Command Prompt or PowerShell as Administrator
2. Run one of these commands:
pip install yt-dlp
OR
python -m pip install yt-dlp
OR
py -m pip install yt-dlp
3. After installation, restart this application
Alternative method:
- Download yt-dlp.exe from: https://github.com/yt-dlp/yt-dlp/releases
- Place it in the same folder as this application
- Or place it in a folder that's in your system PATH
The application will automatically detect yt-dlp once it's installed."""
# Create instruction window
instruction_window = tk.Toplevel(self.root)
instruction_window.title("Manual Installation Instructions")
instruction_window.geometry("600x400")
instruction_window.transient(self.root)
instruction_window.grab_set()
frame = ttk.Frame(instruction_window, padding="15")
frame.pack(fill="both", expand=True)
text_widget = scrolledtext.ScrolledText(frame, height=20, width=70, font=('Consolas', 10))
text_widget.pack(fill="both", expand=True)
text_widget.insert(tk.END, instructions)
text_widget.config(state=tk.DISABLED)
button_frame = ttk.Frame(frame)
button_frame.pack(fill="x", pady=(10, 0))
ttk.Button(button_frame, text="Recheck Dependencies",
command=lambda: [instruction_window.destroy(), self.recheck_dependencies()]).pack(side="right", padx=(5, 0))
ttk.Button(button_frame, text="Close",
command=instruction_window.destroy).pack(side="right")
def recheck_dependencies(self):
"""Recheck dependencies after manual installation."""
self.dependencies_checked = False
self.manual_install_btn.grid_remove()
self.download_btn.state(['disabled'])
self.status_var.set("Rechecking dependencies...")
self.log_output("\n=== Rechecking Dependencies ===")
threading.Thread(target=self.check_ytdlp, daemon=True).start()
def dependencies_ready(self):
"""Called when all dependencies are ready."""
if not self.dependencies_checked:
self.dependencies_checked = True
self.download_btn.state(['!disabled'])
self.manual_install_btn.grid_remove()
self.status_var.set("Ready to download!")
self.log_output("=== All dependencies ready! ===")
@@ -301,7 +475,8 @@ class YouTubeArchiverStandalone:
def build_command(self):
"""Build the yt-dlp command based on GUI settings."""
cmd = ['yt-dlp']
# Try to determine the best way to call yt-dlp
cmd = self.get_ytdlp_command()
# Output template
output_path = Path(self.output_dir.get())
@@ -344,6 +519,30 @@ class YouTubeArchiverStandalone:
return cmd
def get_ytdlp_command(self):
"""Determine the best way to call yt-dlp based on what's available."""
# Method 1: Try direct yt-dlp command
try:
subprocess.run(['yt-dlp', '--version'],
capture_output=True, text=True, check=True, timeout=5)
return ['yt-dlp']
except (subprocess.CalledProcessError, FileNotFoundError, subprocess.TimeoutExpired):
pass
# Method 2: Try through Python module
python_exe = self.get_python_executable()
if python_exe:
try:
subprocess.run([python_exe, '-m', 'yt_dlp', '--version'],
capture_output=True, text=True, check=True, timeout=5)
return [python_exe, '-m', 'yt_dlp']
except (subprocess.CalledProcessError, FileNotFoundError, subprocess.TimeoutExpired):
pass
# Method 3: Fallback to direct command (might fail but user will see error)
return ['yt-dlp']
def start_download(self):
"""Start the download process."""
if self.is_downloading:
@@ -446,6 +645,12 @@ class YouTubeArchiverStandalone:
self.root.after(100, self.check_queue)
def main():
# Prevent recursive calls when frozen
if getattr(sys, 'frozen', False):
# Running as PyInstaller executable
import multiprocessing
multiprocessing.freeze_support()
# Set up the main window
root = tk.Tk()

View File

@@ -1,492 +0,0 @@
#!/usr/bin/env python3
"""
YouTube Channel Archiver - Standalone Windows Executable
Complete self-contained application with dependency management.
"""
import tkinter as tk
from tkinter import ttk, filedialog, messagebox, scrolledtext
import subprocess
import threading
import sys
import os
import platform
from pathlib import Path
import queue
import tempfile
class YouTubeArchiverStandalone:
def __init__(self, root):
self.root = root
self.root.title("YouTube Channel Archiver v1.0")
self.root.geometry("700x600")
self.root.resizable(True, True)
# Queue for thread communication
self.output_queue = queue.Queue()
# Variables
self.channel_url = tk.StringVar()
self.output_dir = tk.StringVar(value=str(Path.home() / "Downloads" / "YouTube_Archives"))
self.quality = tk.StringVar(value="best")
self.audio_only = tk.BooleanVar()
self.download_thumbnails = tk.BooleanVar(value=True)
self.download_metadata = tk.BooleanVar(value=True)
# Track processes
self.download_process = None
self.is_downloading = False
self.dependencies_checked = False
self.create_widgets()
# Check dependencies in background
self.root.after(1000, self.check_all_dependencies)
# Start checking queue for output updates
self.root.after(100, self.check_queue)
def create_widgets(self):
# Main frame with padding
main_frame = ttk.Frame(self.root, padding="15")
main_frame.grid(row=0, column=0, sticky=(tk.W, tk.E, tk.N, tk.S))
# Configure grid weights
self.root.columnconfigure(0, weight=1)
self.root.rowconfigure(0, weight=1)
main_frame.columnconfigure(1, weight=1)
# Title and info
title_frame = ttk.Frame(main_frame)
title_frame.grid(row=0, column=0, columnspan=3, pady=(0, 20))
title_label = ttk.Label(title_frame, text="YouTube Channel Archiver",
font=('Arial', 18, 'bold'))
title_label.pack()
subtitle_label = ttk.Label(title_frame, text="Download entire YouTube channels with ease",
font=('Arial', 10))
subtitle_label.pack()
# Status frame
status_frame = ttk.LabelFrame(main_frame, text="System Status", padding="10")
status_frame.grid(row=1, column=0, columnspan=3, sticky=(tk.W, tk.E), pady=(0, 15))
status_frame.columnconfigure(1, weight=1)
self.python_status = ttk.Label(status_frame, text="Python: Checking...", foreground="orange")
self.python_status.grid(row=0, column=0, sticky=tk.W, pady=2)
self.ytdlp_status = ttk.Label(status_frame, text="yt-dlp: Checking...", foreground="orange")
self.ytdlp_status.grid(row=1, column=0, sticky=tk.W, pady=2)
# Channel URL input
ttk.Label(main_frame, text="YouTube Channel URL:", font=('Arial', 10, 'bold')).grid(
row=2, column=0, sticky=tk.W, pady=(5, 2))
url_frame = ttk.Frame(main_frame)
url_frame.grid(row=3, column=0, columnspan=3, sticky=(tk.W, tk.E), pady=(0, 10))
url_frame.columnconfigure(0, weight=1)
url_entry = ttk.Entry(url_frame, textvariable=self.channel_url, font=('Arial', 10))
url_entry.grid(row=0, column=0, sticky=(tk.W, tk.E), padx=(0, 10))
paste_btn = ttk.Button(url_frame, text="Paste", command=self.paste_from_clipboard)
paste_btn.grid(row=0, column=1)
# Examples
examples_label = ttk.Label(main_frame,
text="Examples: https://www.youtube.com/@channelname or https://www.youtube.com/c/channelname",
font=('Arial', 8), foreground="gray")
examples_label.grid(row=4, column=0, columnspan=3, sticky=tk.W)
# Output directory
ttk.Label(main_frame, text="Download Location:", font=('Arial', 10, 'bold')).grid(
row=5, column=0, sticky=tk.W, pady=(15, 2))
dir_frame = ttk.Frame(main_frame)
dir_frame.grid(row=6, column=0, columnspan=3, sticky=(tk.W, tk.E), pady=(0, 10))
dir_frame.columnconfigure(0, weight=1)
dir_entry = ttk.Entry(dir_frame, textvariable=self.output_dir, font=('Arial', 10))
dir_entry.grid(row=0, column=0, sticky=(tk.W, tk.E), padx=(0, 10))
browse_btn = ttk.Button(dir_frame, text="Browse", command=self.browse_directory)
browse_btn.grid(row=0, column=1)
# Options frame
options_frame = ttk.LabelFrame(main_frame, text="Download Options", padding="10")
options_frame.grid(row=7, column=0, columnspan=3, sticky=(tk.W, tk.E), pady=(0, 15))
options_frame.columnconfigure(1, weight=1)
# Quality selection
ttk.Label(options_frame, text="Video Quality:").grid(row=0, column=0, sticky=tk.W, pady=2)
quality_combo = ttk.Combobox(options_frame, textvariable=self.quality,
values=["best", "1080p", "720p", "480p", "worst"],
state="readonly", width=15)
quality_combo.grid(row=0, column=1, sticky=tk.W, pady=2, padx=(10, 0))
# Checkboxes
ttk.Checkbutton(options_frame, text="Audio only",
variable=self.audio_only).grid(row=1, column=0, sticky=tk.W, pady=2)
ttk.Checkbutton(options_frame, text="Download thumbnails",
variable=self.download_thumbnails).grid(row=1, column=1, sticky=tk.W, pady=2)
ttk.Checkbutton(options_frame, text="Download metadata",
variable=self.download_metadata).grid(row=2, column=0, sticky=tk.W, pady=2)
# Download button
self.download_btn = ttk.Button(main_frame, text="Download Channel",
command=self.start_download,
style="Accent.TButton")
self.download_btn.grid(row=8, column=0, columnspan=3, pady=15)
self.download_btn.state(['disabled']) # Disabled until dependencies are ready
# Progress bar
self.progress = ttk.Progressbar(main_frame, mode='indeterminate')
self.progress.grid(row=9, column=0, columnspan=3, sticky=(tk.W, tk.E), pady=(0, 10))
# Output text area
output_frame = ttk.LabelFrame(main_frame, text="Download Progress", padding="5")
output_frame.grid(row=10, column=0, columnspan=3, sticky=(tk.W, tk.E, tk.N, tk.S), pady=(0, 10))
output_frame.columnconfigure(0, weight=1)
output_frame.rowconfigure(0, weight=1)
main_frame.rowconfigure(10, weight=1)
self.output_text = scrolledtext.ScrolledText(output_frame, height=10, width=80,
font=('Consolas', 9))
self.output_text.grid(row=0, column=0, sticky=(tk.W, tk.E, tk.N, tk.S))
# Status bar
self.status_var = tk.StringVar(value="Checking system dependencies...")
status_bar = ttk.Label(main_frame, textvariable=self.status_var,
relief=tk.SUNKEN, anchor=tk.W)
status_bar.grid(row=11, column=0, columnspan=3, sticky=(tk.W, tk.E), pady=(5, 0))
def paste_from_clipboard(self):
"""Paste URL from clipboard."""
try:
clipboard_content = self.root.clipboard_get()
if "youtube.com" in clipboard_content or "youtu.be" in clipboard_content:
self.channel_url.set(clipboard_content.strip())
else:
messagebox.showwarning("Invalid URL", "Clipboard doesn't contain a YouTube URL")
except tk.TkError:
messagebox.showwarning("Clipboard Error", "Could not access clipboard")
def log_output(self, message):
"""Add message to output text area."""
self.output_text.insert(tk.END, message + "\n")
self.output_text.see(tk.END)
self.root.update_idletasks()
def clear_output(self):
"""Clear the output text area."""
self.output_text.delete(1.0, tk.END)
def check_all_dependencies(self):
"""Check all system dependencies."""
self.log_output("=== System Dependency Check ===")
# Check Python
python_version = f"{sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro}"
self.log_output(f"Python {python_version} detected")
self.python_status.config(text=f"Python: {python_version} [OK]", foreground="green")
# Check yt-dlp in background thread
threading.Thread(target=self.check_ytdlp, daemon=True).start()
def check_ytdlp(self):
"""Check if yt-dlp is available, install if needed."""
try:
# Try to run yt-dlp
result = subprocess.run(['yt-dlp', '--version'],
capture_output=True, text=True, check=True, timeout=10)
version = result.stdout.strip()
# Update UI from main thread
self.root.after(0, lambda: self.ytdlp_found(version))
except (subprocess.CalledProcessError, FileNotFoundError, subprocess.TimeoutExpired):
# yt-dlp not found, try to install
self.root.after(0, lambda: self.install_ytdlp())
def ytdlp_found(self, version):
"""Called when yt-dlp is found."""
self.log_output(f"yt-dlp {version} is available")
self.ytdlp_status.config(text=f"yt-dlp: {version} [OK]", foreground="green")
self.dependencies_ready()
def install_ytdlp(self):
"""Install yt-dlp using pip."""
self.log_output("yt-dlp not found. Installing...")
self.ytdlp_status.config(text="yt-dlp: Installing...", foreground="orange")
# Install in background thread
threading.Thread(target=self.do_install_ytdlp, daemon=True).start()
def do_install_ytdlp(self):
"""Actually install yt-dlp."""
try:
# Install yt-dlp
result = subprocess.run([sys.executable, '-m', 'pip', 'install', 'yt-dlp'],
capture_output=True, text=True, check=True, timeout=60)
# Verify installation
result = subprocess.run(['yt-dlp', '--version'],
capture_output=True, text=True, check=True, timeout=10)
version = result.stdout.strip()
# Update UI from main thread
self.root.after(0, lambda: self.ytdlp_installed(version))
except (subprocess.CalledProcessError, subprocess.TimeoutExpired) as e:
self.root.after(0, lambda: self.ytdlp_install_failed(str(e)))
def ytdlp_installed(self, version):
"""Called when yt-dlp is successfully installed."""
self.log_output(f"yt-dlp {version} installed successfully!")
self.ytdlp_status.config(text=f"yt-dlp: {version} [OK]", foreground="green")
self.dependencies_ready()
def ytdlp_install_failed(self, error):
"""Called when yt-dlp installation fails."""
self.log_output(f"Failed to install yt-dlp: {error}")
self.ytdlp_status.config(text="yt-dlp: Installation failed [ERROR]", foreground="red")
self.status_var.set("Error: Could not install yt-dlp. Check internet connection.")
messagebox.showerror("Installation Error",
"Could not install yt-dlp automatically.\n\n"
"Please check your internet connection and try again.\n"
"You can also install it manually with: pip install yt-dlp")
def dependencies_ready(self):
"""Called when all dependencies are ready."""
if not self.dependencies_checked:
self.dependencies_checked = True
self.download_btn.state(['!disabled'])
self.status_var.set("Ready to download!")
self.log_output("=== All dependencies ready! ===")
def browse_directory(self):
"""Open directory browser."""
directory = filedialog.askdirectory(initialdir=self.output_dir.get())
if directory:
self.output_dir.set(directory)
def validate_inputs(self):
"""Validate user inputs."""
if not self.channel_url.get().strip():
messagebox.showerror("Error", "Please enter a YouTube channel URL")
return False
url = self.channel_url.get().strip()
if "youtube.com" not in url and "youtu.be" not in url:
messagebox.showerror("Error", "Please enter a valid YouTube URL")
return False
if not self.output_dir.get().strip():
messagebox.showerror("Error", "Please select an output directory")
return False
# Check if output directory exists or can be created
try:
output_path = Path(self.output_dir.get())
output_path.mkdir(parents=True, exist_ok=True)
except Exception as e:
messagebox.showerror("Error", f"Cannot create output directory: {e}")
return False
return True
def build_command(self):
"""Build the yt-dlp command based on GUI settings."""
cmd = ['yt-dlp']
# Output template
output_path = Path(self.output_dir.get())
output_template = str(output_path / "%(uploader)s" / "%(upload_date)s - %(title)s.%(ext)s")
cmd.extend(['-o', output_template])
# Quality settings
if self.audio_only.get():
cmd.extend(['-f', 'bestaudio/best'])
else:
if self.quality.get() == 'best':
cmd.extend(['-f', 'best'])
elif self.quality.get() == 'worst':
cmd.extend(['-f', 'worst'])
else:
# Custom quality
quality_num = self.quality.get().replace('p', '')
cmd.extend(['-f', f'best[height<={quality_num}]'])
# Additional options
cmd.extend([
'--ignore-errors',
'--no-overwrites',
'--continue',
])
# Archive file
archive_file = output_path / 'download_archive.txt'
cmd.extend(['--download-archive', str(archive_file)])
# Metadata and thumbnails
if self.download_metadata.get():
cmd.extend(['--write-info-json', '--write-description'])
if self.download_thumbnails.get():
cmd.extend(['--write-thumbnail'])
# Add channel URL
cmd.append(self.channel_url.get().strip())
return cmd
def start_download(self):
"""Start the download process."""
if self.is_downloading:
self.stop_download()
return
if not self.validate_inputs():
return
# Clear previous output
self.clear_output()
# Update UI
self.is_downloading = True
self.download_btn.config(text="Stop Download")
self.progress.start()
self.status_var.set("Downloading...")
# Build command
cmd = self.build_command()
self.log_output(f"Starting download...")
self.log_output(f"Channel: {self.channel_url.get()}")
self.log_output(f"Output: {self.output_dir.get()}")
self.log_output("-" * 50)
# Start download in separate thread
self.download_thread = threading.Thread(target=self.run_download, args=(cmd,))
self.download_thread.daemon = True
self.download_thread.start()
def run_download(self, cmd):
"""Run the download process."""
try:
# Start the process
self.download_process = subprocess.Popen(
cmd,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
text=True,
bufsize=1,
universal_newlines=True,
creationflags=subprocess.CREATE_NO_WINDOW if platform.system() == "Windows" else 0
)
# Read output line by line
for line in iter(self.download_process.stdout.readline, ''):
if not self.is_downloading:
break
self.output_queue.put(('output', line.rstrip()))
# Wait for process to complete
return_code = self.download_process.wait()
if return_code == 0:
self.output_queue.put(('status', 'Download completed successfully!'))
else:
self.output_queue.put(('status', f'Download finished with some errors (code {return_code})'))
except Exception as e:
self.output_queue.put(('error', f'Error during download: {str(e)}'))
finally:
self.output_queue.put(('finished', None))
def stop_download(self):
"""Stop the current download."""
if self.download_process and self.download_process.poll() is None:
self.download_process.terminate()
self.log_output("\n[WARNING] Download stopped by user")
self.download_finished()
def download_finished(self):
"""Handle download completion."""
self.is_downloading = False
self.download_btn.config(text="Download Channel")
self.progress.stop()
self.status_var.set("Ready to download!")
def check_queue(self):
"""Check the queue for messages from the download thread."""
try:
while True:
msg_type, message = self.output_queue.get_nowait()
if msg_type == 'output':
self.log_output(message)
elif msg_type == 'status':
self.log_output(f"\n{message}")
self.status_var.set(message)
elif msg_type == 'error':
self.log_output(f"\n[ERROR] {message}")
messagebox.showerror("Download Error", message)
elif msg_type == 'finished':
self.download_finished()
break
except queue.Empty:
pass
# Schedule next check
self.root.after(100, self.check_queue)
def main():
# Set up the main window
root = tk.Tk()
# Configure styling
style = ttk.Style()
try:
style.theme_use('vista') # Windows native theme
except:
try:
style.theme_use('clam') # Fallback modern theme
except:
pass # Use default
# Configure button style
style.configure('Accent.TButton', font=('Arial', 10, 'bold'))
# Create the application
app = YouTubeArchiverStandalone(root)
# Handle window closing
def on_closing():
if app.is_downloading:
if messagebox.askokcancel("Quit", "Download in progress. Stop and quit?"):
app.stop_download()
root.destroy()
else:
root.destroy()
root.protocol("WM_DELETE_WINDOW", on_closing)
# Center window on screen
root.update_idletasks()
x = (root.winfo_screenwidth() // 2) - (root.winfo_width() // 2)
y = (root.winfo_screenheight() // 2) - (root.winfo_height() // 2)
root.geometry(f"+{x}+{y}")
# Set minimum size
root.minsize(600, 500)
# Run the application
root.mainloop()
if __name__ == "__main__":
main()