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#!/usr/bin/env python3
"""
Generate Python boilerplate from shared_config.py
This script generates repetitive Python code patterns from the canonical schema,
reducing manual maintenance when adding/removing configuration fields.
"""
import sys
from pathlib import Path
# Add project root to path to import shared_config
project_root = Path(__file__).parent.parent
sys.path.insert(0, str(project_root))
from shared_config import CONFIG_SCHEMA_DEF, ConfigFieldType
def get_python_type(field_type: ConfigFieldType) -> str:
"""Convert ConfigFieldType to Python type annotation"""
type_map = {
ConfigFieldType.BOOLEAN: "bool",
ConfigFieldType.INTEGER: "int",
ConfigFieldType.FLOAT: "float",
ConfigFieldType.STRING: "str"
}
return type_map.get(field_type, "Any")
def get_env_var_name(field_name: str) -> str:
"""Convert field name to environment variable name"""
env_map = {
"dxvk_frame_rate": "DXVK_FRAME_RATE",
"enable_wow64": "PROTON_USE_WOW64",
"disable_steamdeck_mode": "SteamDeck",
"mangohud_workaround": "MANGOHUD",
"disable_vkbasalt": "DISABLE_VKBASALT",
"force_enable_vkbasalt": "ENABLE_VKBASALT",
"enable_wsi": "ENABLE_GAMESCOPE_WSI",
"enable_zink": "ZINK_ENABLE"
}
return env_map.get(field_name, field_name.upper())
def generate_typed_dict() -> str:
"""Generate ConfigurationData TypedDict"""
lines = [
"class ConfigurationData(TypedDict):",
" \"\"\"Type-safe configuration data structure - AUTO-GENERATED\"\"\""
]
for field_name, field_def in CONFIG_SCHEMA_DEF.items():
python_type = get_python_type(ConfigFieldType(field_def["fieldType"]))
lines.append(f" {field_name}: {python_type}")
return "\n".join(lines)
def generate_script_parsing() -> str:
"""Generate script content parsing logic"""
lines = []
script_fields = [
(field_name, field_def)
for field_name, field_def in CONFIG_SCHEMA_DEF.items()
if field_def.get("location") == "script"
]
for field_name, field_def in script_fields:
env_var = get_env_var_name(field_name)
field_type = ConfigFieldType(field_def["fieldType"])
if field_type == ConfigFieldType.BOOLEAN:
if field_name == "disable_steamdeck_mode":
# Special case: SteamDeck=0 means disable_steamdeck_mode=True
lines.append(f' elif key == "{env_var}":')
lines.append(f' script_values["{field_name}"] = value == "0"')
elif field_name == "enable_wsi":
# Special case: ENABLE_GAMESCOPE_WSI=0 or DXVK_HDR=0 means enable_wsi=False
lines.append(f' elif key == "{env_var}":')
lines.append(f' script_values["{field_name}"] = value != "0"')
lines.append(f' elif key == "DXVK_HDR":')
lines.append(f' script_values["{field_name}"] = value != "0"')
elif field_name == "enable_zink":
# Special case: Zink uses multiple environment variables
lines.append(f' elif key == "__GLX_VENDOR_LIBRARY_NAME" and value == "mesa":')
lines.append(f' script_values["{field_name}"] = True')
lines.append(f' elif key == "MESA_LOADER_DRIVER_OVERRIDE" and value == "zink":')
lines.append(f' script_values["{field_name}"] = True')
lines.append(f' elif key == "GALLIUM_DRIVER" and value == "zink":')
lines.append(f' script_values["{field_name}"] = True')
else:
lines.append(f' elif key == "{env_var}":')
lines.append(f' script_values["{field_name}"] = value == "1"')
elif field_type == ConfigFieldType.INTEGER:
lines.append(f' elif key == "{env_var}":')
lines.append(' try:')
lines.append(f' script_values["{field_name}"] = int(value)')
lines.append(' except ValueError:')
lines.append(' pass')
elif field_type == ConfigFieldType.FLOAT:
lines.append(f' elif key == "{env_var}":')
lines.append(' try:')
lines.append(f' script_values["{field_name}"] = float(value)')
lines.append(' except ValueError:')
lines.append(' pass')
elif field_type == ConfigFieldType.STRING:
lines.append(f' elif key == "{env_var}":')
lines.append(f' script_values["{field_name}"] = value')
return "\n".join(lines)
def generate_script_generation() -> str:
"""Generate script content generation logic"""
lines = []
script_fields = [
(field_name, field_def)
for field_name, field_def in CONFIG_SCHEMA_DEF.items()
if field_def.get("location") == "script"
]
for field_name, field_def in script_fields:
env_var = get_env_var_name(field_name)
field_type = ConfigFieldType(field_def["fieldType"])
if field_type == ConfigFieldType.BOOLEAN:
if field_name == "disable_steamdeck_mode":
# Special case: disable_steamdeck_mode=True should export SteamDeck=0
lines.append(f' if config.get("{field_name}", False):')
lines.append(f' lines.append("export {env_var}=0")')
elif field_name == "enable_wsi":
# Special case: enable_wsi=False should export ENABLE_GAMESCOPE_WSI=0 and DXVK_HDR=0
lines.append(f' if not config.get("{field_name}", False):')
lines.append(f' lines.append("export {env_var}=0")')
lines.append(f' lines.append("export DXVK_HDR=0")')
elif field_name == "enable_zink":
# Special case: enable_zink=True should export multiple Zink environment variables
lines.append(f' if config.get("{field_name}", False):')
lines.append(f' lines.append("export __GLX_VENDOR_LIBRARY_NAME=mesa")')
lines.append(f' lines.append("export MESA_LOADER_DRIVER_OVERRIDE=zink")')
lines.append(f' lines.append("export GALLIUM_DRIVER=zink")')
else:
lines.append(f' if config.get("{field_name}", False):')
lines.append(f' lines.append("export {env_var}=1")')
elif field_type in [ConfigFieldType.INTEGER, ConfigFieldType.FLOAT]:
default = field_def["default"]
if field_name == "dxvk_frame_rate":
# Special handling for DXVK_FRAME_RATE (only export if > 0)
lines.append(f' {field_name} = config.get("{field_name}", {default})')
lines.append(f' if {field_name} > 0:')
lines.append(f' lines.append(f"export {env_var}={{{field_name}}}")')
else:
lines.append(f' {field_name} = config.get("{field_name}", {default})')
lines.append(f' if {field_name} != {default}:')
lines.append(f' lines.append(f"export {env_var}={{{field_name}}}")')
elif field_type == ConfigFieldType.STRING:
lines.append(f' {field_name} = config.get("{field_name}", "")')
lines.append(f' if {field_name}:')
lines.append(f' lines.append(f"export {env_var}={{{field_name}}}")')
return "\n".join(lines)
def generate_complete_schema_file() -> str:
"""Generate complete config_schema_generated.py file"""
# Generate field name constants
field_constants = []
for field_name in CONFIG_SCHEMA_DEF.keys():
const_name = field_name.upper()
field_constants.append(f'{const_name} = "{field_name}"')
lines = [
'"""',
'Auto-generated configuration schema components from shared_config.py',
'DO NOT EDIT THIS FILE MANUALLY - it will be overwritten on build',
'"""',
'',
'from typing import TypedDict, Dict, Any, Union',
'from enum import Enum',
'import sys',
'from pathlib import Path',
'',
'# Import shared configuration constants',
'sys.path.insert(0, str(Path(__file__).parent.parent.parent))',
'from shared_config import CONFIG_SCHEMA_DEF, ConfigFieldType',
'',
'# Field name constants for type-safe access',
] + field_constants + [
'',
'',
generate_typed_dict(),
'',
'',
'def get_script_parsing_logic():',
' """Return the script parsing logic as a callable"""',
' def parse_script_values(lines):',
' script_values = {}',
' for line in lines:',
' line = line.strip()',
' if not line or line.startswith("#") or not line.startswith("export "):',
' continue',
' if "=" in line:',
' export_line = line[len("export "):]',
' key, value = export_line.split("=", 1)',
' key = key.strip()',
' value = value.strip()',
'',
' # Auto-generated parsing logic:',
f'{generate_script_parsing().replace(" elif", " if")}',
'',
' return script_values',
' return parse_script_values',
'',
'',
'def get_script_generation_logic():',
' """Return the script generation logic as a callable"""',
' def generate_script_lines(config):',
' lines = []',
f'{generate_script_generation()}',
' return lines',
' return generate_script_lines',
'',
'',
f'ALL_FIELDS = {list(CONFIG_SCHEMA_DEF.keys())}',
''
]
return '\n'.join(lines)
def main():
"""Generate complete Python configuration files"""
try:
# Create generated files in py_modules/lsfg_vk/
target_dir = project_root / "py_modules" / "lsfg_vk"
# Generate the complete schema file
schema_content = generate_complete_schema_file()
schema_file = target_dir / "config_schema_generated.py"
schema_file.write_text(schema_content)
print(f"Generated {schema_file.relative_to(project_root)}")
except Exception as e:
print(f"❌ Error generating Python files: {e}")
sys.exit(1)
if __name__ == "__main__":
main()
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