EnvPaths any command line data that comes after the files are .env file paths Any arg for application without '--' prefix is considered to be path to the environment file.

ExtractFlagName returns the flag name.

ExtractFlagValue Extracts the value of the arg if it exists.

FlagExist is given flag exists or not.

Flags returns the flags from application flags.

IsFlag returns true, if the given string contains a flag prefix.

NewFlag creates a new flag with the given name and optionally with a value.