SuperClaude/setup/utils/environment.py
NomenAK 8a594ed9d3 Implement comprehensive uninstall and update safety enhancements
Enhanced uninstall operation with interactive component selection and precision targeting:

- **Safety Verification**: Added verify_superclaude_file() and verify_directory_safety()
  functions to ensure only SuperClaude files are removed, preserving user customizations
- **Interactive Component Selection**: Multi-level menu system for granular uninstall control
  with complete vs custom uninstall options
- **Precise File Targeting**: Commands only removes files from commands/sc/ subdirectory,
  agents only removes SuperClaude agent files, preserving user's custom content
- **Environment Variable Management**: Optional API key cleanup with restore script generation
- **MCP Configuration Safety**: Only removes SuperClaude-managed MCP servers, preserves
  user customizations in .claude.json
- **Enhanced Display**: Clear visualization of what will be removed vs preserved with
  detailed safety guarantees and file counts
- **Error Recovery**: All verification functions default to preserve if uncertain

Enhanced update operation with API key collection:

- **API Key Collection**: Update now collects API keys for new MCP servers during updates
- **Environment Integration**: Seamless environment variable setup for collected keys
- **Cross-Platform Support**: Windows and Unix environment variable management

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-15 14:39:27 +02:00

468 lines
16 KiB
Python

"""
Environment variable management for SuperClaude
Cross-platform utilities for setting up persistent environment variables
"""
import os
import sys
import subprocess
import json
from pathlib import Path
from typing import Dict, Optional
from datetime import datetime
from .ui import display_info, display_success, display_warning, Colors
from .logger import get_logger
def _get_env_tracking_file() -> Path:
"""Get path to environment variable tracking file"""
from .. import DEFAULT_INSTALL_DIR
install_dir = Path.home() / ".claude"
install_dir.mkdir(exist_ok=True)
return install_dir / "superclaude_env_vars.json"
def _load_env_tracking() -> Dict[str, Dict[str, str]]:
"""Load environment variable tracking data"""
tracking_file = _get_env_tracking_file()
try:
if tracking_file.exists():
with open(tracking_file, 'r') as f:
return json.load(f)
except Exception as e:
get_logger().warning(f"Could not load environment tracking: {e}")
return {}
def _save_env_tracking(tracking_data: Dict[str, Dict[str, str]]) -> bool:
"""Save environment variable tracking data"""
tracking_file = _get_env_tracking_file()
try:
with open(tracking_file, 'w') as f:
json.dump(tracking_data, f, indent=2)
return True
except Exception as e:
get_logger().error(f"Could not save environment tracking: {e}")
return False
def _add_env_tracking(env_vars: Dict[str, str]) -> None:
"""Add environment variables to tracking"""
if not env_vars:
return
tracking_data = _load_env_tracking()
timestamp = datetime.now().isoformat()
for env_var, value in env_vars.items():
tracking_data[env_var] = {
"set_by": "superclaude",
"timestamp": timestamp,
"value_hash": str(hash(value)) # Store hash, not actual value for security
}
_save_env_tracking(tracking_data)
get_logger().info(f"Added {len(env_vars)} environment variables to tracking")
def _remove_env_tracking(env_vars: list) -> None:
"""Remove environment variables from tracking"""
if not env_vars:
return
tracking_data = _load_env_tracking()
for env_var in env_vars:
if env_var in tracking_data:
del tracking_data[env_var]
_save_env_tracking(tracking_data)
get_logger().info(f"Removed {len(env_vars)} environment variables from tracking")
def detect_shell_config() -> Optional[Path]:
"""
Detect user's shell configuration file
Returns:
Path to the shell configuration file, or None if not found
"""
home = Path.home()
# Check in order of preference
configs = [
home / ".zshrc", # Zsh (Mac default)
home / ".bashrc", # Bash
home / ".profile", # Generic shell profile
home / ".bash_profile" # Mac Bash profile
]
for config in configs:
if config.exists():
return config
# Default to .bashrc if none exist (will be created)
return home / ".bashrc"
def setup_environment_variables(api_keys: Dict[str, str]) -> bool:
"""
Set up environment variables across platforms
Args:
api_keys: Dictionary of environment variable names to values
Returns:
True if all variables were set successfully, False otherwise
"""
logger = get_logger()
success = True
if not api_keys:
return True
print(f"\n{Colors.BLUE}[INFO] Setting up environment variables...{Colors.RESET}")
for env_var, value in api_keys.items():
try:
# Set for current session
os.environ[env_var] = value
if os.name == 'nt': # Windows
# Use setx for persistent user variable
result = subprocess.run(
['setx', env_var, value],
capture_output=True,
text=True
)
if result.returncode != 0:
display_warning(f"Could not set {env_var} persistently: {result.stderr.strip()}")
success = False
else:
logger.info(f"Windows environment variable {env_var} set persistently")
else: # Unix-like systems
shell_config = detect_shell_config()
# Check if the export already exists
export_line = f'export {env_var}="{value}"'
try:
with open(shell_config, 'r') as f:
content = f.read()
# Check if this environment variable is already set
if f'export {env_var}=' in content:
# Variable exists - don't duplicate
logger.info(f"Environment variable {env_var} already exists in {shell_config.name}")
else:
# Append export to shell config
with open(shell_config, 'a') as f:
f.write(f'\n# SuperClaude API Key\n{export_line}\n')
display_info(f"Added {env_var} to {shell_config.name}")
logger.info(f"Added {env_var} to {shell_config}")
except Exception as e:
display_warning(f"Could not update {shell_config.name}: {e}")
success = False
logger.info(f"Environment variable {env_var} configured for current session")
except Exception as e:
logger.error(f"Failed to set {env_var}: {e}")
display_warning(f"Failed to set {env_var}: {e}")
success = False
if success:
# Add to tracking
_add_env_tracking(api_keys)
display_success("Environment variables configured successfully")
if os.name != 'nt':
display_info("Restart your terminal or run 'source ~/.bashrc' to apply changes")
else:
display_info("New environment variables will be available in new terminal sessions")
else:
display_warning("Some environment variables could not be set persistently")
display_info("You can set them manually or check the logs for details")
return success
def validate_environment_setup(env_vars: Dict[str, str]) -> bool:
"""
Validate that environment variables are properly set
Args:
env_vars: Dictionary of environment variable names to expected values
Returns:
True if all variables are set correctly, False otherwise
"""
logger = get_logger()
all_valid = True
for env_var, expected_value in env_vars.items():
current_value = os.environ.get(env_var)
if current_value is None:
logger.warning(f"Environment variable {env_var} is not set")
all_valid = False
elif current_value != expected_value:
logger.warning(f"Environment variable {env_var} has unexpected value")
all_valid = False
else:
logger.info(f"Environment variable {env_var} is set correctly")
return all_valid
def get_shell_name() -> str:
"""
Get the name of the current shell
Returns:
Name of the shell (e.g., 'bash', 'zsh', 'fish')
"""
shell_path = os.environ.get('SHELL', '')
if shell_path:
return Path(shell_path).name
return 'unknown'
def get_superclaude_environment_variables() -> Dict[str, str]:
"""
Get environment variables that were set by SuperClaude
Returns:
Dictionary of environment variable names to their current values
"""
# Load tracking data to get SuperClaude-managed variables
tracking_data = _load_env_tracking()
found_vars = {}
for env_var, metadata in tracking_data.items():
if metadata.get("set_by") == "superclaude":
value = os.environ.get(env_var)
if value:
found_vars[env_var] = value
# Fallback: check known SuperClaude API key environment variables
# (for backwards compatibility with existing installations)
known_superclaude_env_vars = [
"TWENTYFIRST_API_KEY", # Magic server
"MORPH_API_KEY" # Morphllm server
]
for env_var in known_superclaude_env_vars:
if env_var not in found_vars:
value = os.environ.get(env_var)
if value:
found_vars[env_var] = value
return found_vars
def cleanup_environment_variables(env_vars_to_remove: Dict[str, str], create_restore_script: bool = True) -> bool:
"""
Safely remove environment variables with backup and restore options
Args:
env_vars_to_remove: Dictionary of environment variable names to remove
create_restore_script: Whether to create a script to restore the variables
Returns:
True if cleanup was successful, False otherwise
"""
logger = get_logger()
success = True
if not env_vars_to_remove:
return True
# Create restore script if requested
if create_restore_script:
restore_script_path = _create_restore_script(env_vars_to_remove)
if restore_script_path:
display_info(f"Created restore script: {restore_script_path}")
else:
display_warning("Could not create restore script")
print(f"\n{Colors.BLUE}[INFO] Removing environment variables...{Colors.RESET}")
for env_var, value in env_vars_to_remove.items():
try:
# Remove from current session
if env_var in os.environ:
del os.environ[env_var]
logger.info(f"Removed {env_var} from current session")
if os.name == 'nt': # Windows
# Remove persistent user variable using reg command
result = subprocess.run(
['reg', 'delete', 'HKCU\\Environment', '/v', env_var, '/f'],
capture_output=True,
text=True
)
if result.returncode != 0:
# Variable might not exist in registry, which is fine
logger.debug(f"Registry deletion for {env_var}: {result.stderr.strip()}")
else:
logger.info(f"Removed {env_var} from Windows registry")
else: # Unix-like systems
shell_config = detect_shell_config()
if shell_config and shell_config.exists():
_remove_env_var_from_shell_config(shell_config, env_var)
except Exception as e:
logger.error(f"Failed to remove {env_var}: {e}")
display_warning(f"Could not remove {env_var}: {e}")
success = False
if success:
# Remove from tracking
_remove_env_tracking(list(env_vars_to_remove.keys()))
display_success("Environment variables removed successfully")
if os.name != 'nt':
display_info("Restart your terminal or source your shell config to apply changes")
else:
display_info("Changes will take effect in new terminal sessions")
else:
display_warning("Some environment variables could not be removed")
return success
def _create_restore_script(env_vars: Dict[str, str]) -> Optional[Path]:
"""Create a script to restore environment variables"""
try:
home = Path.home()
if os.name == 'nt': # Windows
script_path = home / "restore_superclaude_env.bat"
with open(script_path, 'w') as f:
f.write("@echo off\n")
f.write("REM SuperClaude Environment Variable Restore Script\n")
f.write("REM Generated during uninstall\n\n")
for env_var, value in env_vars.items():
f.write(f'setx {env_var} "{value}"\n')
f.write("\necho Environment variables restored\n")
f.write("pause\n")
else: # Unix-like
script_path = home / "restore_superclaude_env.sh"
with open(script_path, 'w') as f:
f.write("#!/bin/bash\n")
f.write("# SuperClaude Environment Variable Restore Script\n")
f.write("# Generated during uninstall\n\n")
shell_config = detect_shell_config()
for env_var, value in env_vars.items():
f.write(f'export {env_var}="{value}"\n')
if shell_config:
f.write(f'echo \'export {env_var}="{value}"\' >> {shell_config}\n')
f.write("\necho 'Environment variables restored'\n")
# Make script executable
script_path.chmod(0o755)
return script_path
except Exception as e:
get_logger().error(f"Failed to create restore script: {e}")
return None
def _remove_env_var_from_shell_config(shell_config: Path, env_var: str) -> bool:
"""Remove environment variable export from shell configuration file"""
try:
# Read current content
with open(shell_config, 'r') as f:
lines = f.readlines()
# Filter out lines that export this variable
filtered_lines = []
skip_next_blank = False
for line in lines:
# Check if this line exports our variable
if f'export {env_var}=' in line or line.strip() == f'# SuperClaude API Key':
skip_next_blank = True
continue
# Skip blank line after removed export
if skip_next_blank and line.strip() == '':
skip_next_blank = False
continue
skip_next_blank = False
filtered_lines.append(line)
# Write back the filtered content
with open(shell_config, 'w') as f:
f.writelines(filtered_lines)
get_logger().info(f"Removed {env_var} export from {shell_config.name}")
return True
except Exception as e:
get_logger().error(f"Failed to remove {env_var} from {shell_config}: {e}")
return False
def create_env_file(api_keys: Dict[str, str], env_file_path: Optional[Path] = None) -> bool:
"""
Create a .env file with the API keys (alternative to shell config)
Args:
api_keys: Dictionary of environment variable names to values
env_file_path: Path to the .env file (defaults to home directory)
Returns:
True if .env file was created successfully, False otherwise
"""
if env_file_path is None:
env_file_path = Path.home() / ".env"
logger = get_logger()
try:
# Read existing .env file if it exists
existing_content = ""
if env_file_path.exists():
with open(env_file_path, 'r') as f:
existing_content = f.read()
# Prepare new content
new_lines = []
for env_var, value in api_keys.items():
line = f'{env_var}="{value}"'
# Check if this variable already exists
if f'{env_var}=' in existing_content:
logger.info(f"Variable {env_var} already exists in .env file")
else:
new_lines.append(line)
# Append new lines if any
if new_lines:
with open(env_file_path, 'a') as f:
if existing_content and not existing_content.endswith('\n'):
f.write('\n')
f.write('# SuperClaude API Keys\n')
for line in new_lines:
f.write(line + '\n')
# Set file permissions (readable only by owner)
env_file_path.chmod(0o600)
display_success(f"Created .env file at {env_file_path}")
logger.info(f"Created .env file with {len(new_lines)} new variables")
return True
except Exception as e:
logger.error(f"Failed to create .env file: {e}")
display_warning(f"Could not create .env file: {e}")
return False