@lvce-editor/command/dist/index.js

Command module

class CommandNotFoundError extends Error {
  constructor(command) {
    super(`Command not found ${command}`);
    this.name = 'CommandNotFoundError';
  }
}

const commands = Object.create(null);
const register = commandMap => {
  Object.assign(commands, commandMap);
};
const getCommand = key => {
  return commands[key];
};

const execute = (command, ...args) => {
  const fn = getCommand(command);
  if (!fn) {
    throw new CommandNotFoundError(command);
  }
  return fn(...args);
};

export { execute, getCommand, register };