/**
 * Returns a log function which upon calling will prepend the name of the command to the output. You can specify
 * any log function, or if you don't specify one it will choose `console.log`.
 * @param commandName Name of command to prepend in the logs.
 * @param logFn The log function. If you don't provide a log function, it will automatically choose `console.log`.
 * @returns A log function which upon calling it will prepend the command name to each output line.
 */
export const logForCommand = (commandName: string, logFn: ((...args: any[]) => void) = console.log) =>
    (...args: any[]) => logFn.apply(null, [`[${commandName}]`, ...args]);