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Initial public release v0.1.0 - Linux Wabbajack Modlist Application
Jackify provides native Linux support for Wabbajack modlist installation and management with automated Steam integration and Proton configuration. Key Features: - Almost Native Linux implementation (texconv.exe run via proton) - Automated Steam shortcut creation and Proton prefix management - Both CLI and GUI interfaces, with Steam Deck optimization Supported Games: - Skyrim Special Edition - Fallout 4 - Fallout New Vegas - Oblivion, Starfield, Enderal, and diverse other games Technical Architecture: - Clean separation between frontend and backend services - Powered by jackify-engine 0.3.x for Wabbajack-matching modlist installation
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Omni
184
jackify/backend/handlers/mo2_handler.py
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184
jackify/backend/handlers/mo2_handler.py
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import shutil
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import subprocess
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import requests
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from pathlib import Path
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import re
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import time
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import os
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from .ui_colors import COLOR_PROMPT, COLOR_SELECTION, COLOR_RESET, COLOR_INFO, COLOR_ERROR, COLOR_SUCCESS, COLOR_WARNING
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from .status_utils import show_status, clear_status
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from jackify.shared.ui_utils import print_section_header, print_subsection_header
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class MO2Handler:
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"""
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Handles downloading and installing Mod Organizer 2 (MO2) using system 7z.
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"""
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def __init__(self, menu_handler):
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self.menu_handler = menu_handler
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# Import shortcut handler from menu_handler if available
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self.shortcut_handler = getattr(menu_handler, 'shortcut_handler', None)
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def _is_dangerous_path(self, path: Path) -> bool:
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# Block /, /home, /root, and the user's home directory
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home = Path.home().resolve()
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dangerous = [Path('/'), Path('/home'), Path('/root'), home]
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return any(path.resolve() == d for d in dangerous)
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def install_mo2(self):
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os.system('cls' if os.name == 'nt' else 'clear')
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# Banner display handled by frontend
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print_section_header('Mod Organizer 2 Installation')
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# 1. Check for 7z
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if not shutil.which('7z'):
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print(f"{COLOR_ERROR}[ERROR] 7z is not installed. Please install it (e.g., sudo apt install p7zip-full).{COLOR_RESET}\n")
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return False
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# 2. Prompt for install location
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default_dir = Path.home() / "ModOrganizer2"
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prompt = f"Enter the full path where Mod Organizer 2 should be installed (default: {default_dir}, enter 'q' to cancel)"
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install_dir = self.menu_handler.get_directory_path(
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prompt_message=prompt,
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default_path=default_dir,
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create_if_missing=False,
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no_header=True
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)
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if not install_dir:
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print(f"\n{COLOR_INFO}Installation cancelled by user.{COLOR_RESET}\n")
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return False
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# Safety: Block dangerous paths
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if self._is_dangerous_path(install_dir):
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print(f"\n{COLOR_ERROR}Refusing to install to a dangerous directory: {install_dir}{COLOR_RESET}\n")
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return False
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# 3. Ask if user wants to add MO2 to Steam
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add_to_steam = input(f"Add Mod Organizer 2 as a custom Steam shortcut for Proton? (Y/n): ").strip().lower()
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add_to_steam = (add_to_steam == '' or add_to_steam.startswith('y'))
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shortcut_name = None
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if add_to_steam:
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shortcut_name = input(f"Enter a name for your new Steam shortcut (default: Mod Organizer 2): ").strip()
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if not shortcut_name:
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shortcut_name = "Mod Organizer 2"
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print_subsection_header('Configuration Phase')
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time.sleep(0.5)
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# 4. Create directory if needed, handle existing contents
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if not install_dir.exists():
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try:
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install_dir.mkdir(parents=True, exist_ok=True)
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show_status(f"Created directory: {install_dir}")
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except Exception as e:
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print(f"{COLOR_ERROR}[ERROR] Could not create directory: {e}{COLOR_RESET}\n")
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return False
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else:
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files = list(install_dir.iterdir())
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if files:
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print(f"Warning: The directory '{install_dir}' is not empty.")
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print("Warning: This will permanently delete all files in the folder. Type 'DELETE' to confirm:")
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confirm = input("").strip()
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if confirm != 'DELETE':
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print(f"{COLOR_INFO}Cancelled by user. Please choose a different directory if you want to keep existing files.{COLOR_RESET}\n")
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return False
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for f in files:
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try:
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if f.is_dir():
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shutil.rmtree(f)
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else:
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f.unlink()
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except Exception as e:
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print(f"{COLOR_ERROR}Failed to delete {f}: {e}{COLOR_RESET}")
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show_status(f"Deleted all contents of {install_dir}")
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# 5. Fetch latest MO2 release info from GitHub
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show_status("Fetching latest Mod Organizer 2 release info...")
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try:
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response = requests.get("https://api.github.com/repos/ModOrganizer2/modorganizer/releases/latest", timeout=15, verify=True)
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response.raise_for_status()
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release = response.json()
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except Exception as e:
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print(f"{COLOR_ERROR}[ERROR] Failed to fetch MO2 release info: {e}{COLOR_RESET}\n")
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return False
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# 6. Find the correct .7z asset (exclude -pdbs, -src, etc)
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asset = None
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for a in release.get('assets', []):
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name = a['name']
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if re.match(r"Mod\.Organizer-\d+\.\d+(\.\d+)?\.7z$", name):
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asset = a
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break
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if not asset:
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print(f"{COLOR_ERROR}[ERROR] Could not find main MO2 .7z asset in latest release.{COLOR_RESET}\n")
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return False
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# 7. Download the archive
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show_status(f"Downloading {asset['name']}...")
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archive_path = install_dir / asset['name']
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try:
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with requests.get(asset['browser_download_url'], stream=True, timeout=60, verify=True) as r:
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r.raise_for_status()
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with open(archive_path, 'wb') as f:
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for chunk in r.iter_content(chunk_size=8192):
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f.write(chunk)
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except Exception as e:
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print(f"{COLOR_ERROR}[ERROR] Failed to download MO2 archive: {e}{COLOR_RESET}\n")
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return False
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# 8. Extract using 7z (suppress noisy output)
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show_status(f"Extracting to {install_dir}...")
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try:
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result = subprocess.run(['7z', 'x', str(archive_path), f'-o{install_dir}'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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if result.returncode != 0:
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print(f"{COLOR_ERROR}[ERROR] Extraction failed: {result.stderr.decode(errors='ignore')}{COLOR_RESET}\n")
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return False
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except Exception as e:
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print(f"{COLOR_ERROR}[ERROR] Extraction failed: {e}{COLOR_RESET}\n")
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return False
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# 9. Validate extraction
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mo2_exe = next(install_dir.glob('**/ModOrganizer.exe'), None)
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if not mo2_exe:
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print(f"{COLOR_ERROR}[ERROR] ModOrganizer.exe not found after extraction. Please check extraction.{COLOR_RESET}\n")
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return False
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else:
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show_status(f"MO2 installed at: {mo2_exe.parent}")
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# 10. Add to Steam if requested
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if add_to_steam and self.shortcut_handler:
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show_status("Creating Steam shortcut...")
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try:
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from ..services.native_steam_service import NativeSteamService
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steam_service = NativeSteamService()
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success, app_id = steam_service.create_shortcut_with_proton(
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app_name=shortcut_name,
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exe_path=str(mo2_exe),
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start_dir=str(mo2_exe.parent),
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launch_options="%command%",
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tags=["Jackify"],
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proton_version="proton_experimental"
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)
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if not success or not app_id:
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print(f"{COLOR_ERROR}[ERROR] Failed to create Steam shortcut.{COLOR_RESET}\n")
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else:
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show_status(f"Steam shortcut created for '{COLOR_INFO}{shortcut_name}{COLOR_RESET}'.")
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# Restart Steam and show manual steps (reuse logic from Configure Modlist)
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print("\n───────────────────────────────────────────────────────────────────")
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print(f"{COLOR_INFO}Important:{COLOR_RESET} Steam needs to restart to detect the new shortcut.")
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print("This process involves several manual steps after the restart.")
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restart_choice = input(f"\n{COLOR_PROMPT}Restart Steam automatically now? (Y/n): {COLOR_RESET}").strip().lower()
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if restart_choice != 'n':
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if hasattr(self.shortcut_handler, 'secure_steam_restart'):
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print("Restarting Steam...")
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self.shortcut_handler.secure_steam_restart()
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print("\nAfter restarting, you MUST perform the manual Proton setup steps:")
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print(f" 1. Locate '{COLOR_INFO}{shortcut_name}{COLOR_RESET}' in your Steam Library")
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print(" 2. Right-click and select 'Properties'")
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print(" 3. Switch to the 'Compatibility' tab")
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print(" 4. Check 'Force the use of a specific Steam Play compatibility tool'")
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print(" 5. Select 'Proton - Experimental' from the dropdown menu")
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print(" 6. Close the Properties window")
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print(f" 7. Launch '{COLOR_INFO}{shortcut_name}{COLOR_RESET}' from your Steam Library")
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print(" 8. If Mod Organizer opens or produces any error message, that's normal")
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print(" 9. CLOSE Mod Organizer completely and return here")
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print("───────────────────────────────────────────────────────────────────\n")
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except Exception as e:
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print(f"{COLOR_ERROR}[ERROR] Failed to create Steam shortcut: {e}{COLOR_RESET}\n")
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print(f"{COLOR_SUCCESS}Mod Organizer 2 has been installed successfully!{COLOR_RESET}\n")
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return True
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