# Functions
HandleHelp writes help to a writer for the given request's command.
LongHelp writes a formatted CLI helptext string to a Writer for the given command.
NewResponseEmitter constructs a new response emitter that writes results to the console.
Parse parses the input commandline string (cmd, flags, and args).
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ShortHelp writes a formatted CLI helptext string to a Writer for the given command.
# Variables
ErrNoHelpRequested returns when request for help help does not include the short nor the long option.
# Interfaces
Closer is a helper interface to check if the env supports closing.
ResponseEmitter extends cmds.ResponseEmitter to give better control over the command line.
# Type aliases
ExitError is the error used when a specific exit code needs to be returned.