click-configfile

import click from click_configfile import ConfigFileReader, Param, SectionSchema, matches_section import os # Create a dummy config file for demonstration config_content = """ [main] name = RegistryUser value = 42 """ config_file_path = "myconfig.ini" with open(config_file_path, "w") as f: f.write(config_content) # Define your config file schema @matches_section("main") class ConfigSectionSchema(SectionSchema): name = Param(type=str, default="world") value = Param(type=int, default=10) # Create a config file reader instance class MyConfigFileReader(ConfigFileReader): # Prioritize 'myconfig.ini' in the current directory config_files = [f"./{config_file_path}"] config_section_schemas = [ConfigSectionSchema] # Decorator to apply config file processing @click.command(context_settings=dict(default_map=MyConfigFileReader.read_config())) @click.option("--name", default=None, help="Name to greet.") @click.option("--value", default=None, type=int, help="A numeric value.") def cli(name, value): """A simple CLI that uses a config file.""" # If 'name' or 'value' were not provided via CLI, they'll come from default_map (config or Param default) name_to_use = name if name is not None else ConfigSectionSchema.name.default value_to_use = value if value is not None else ConfigSectionSchema.value.default click.echo(f"Hello, {name_to_use}! Your value is {value_to_use}.") click.echo(f"Config files searched: {MyConfigFileReader.config_files}") click.echo(f"Default map from config: {MyConfigFileReader.read_config()}") # Clean up the dummy config file os.remove(config_file_path) if __name__ == "__main__": cli()