Bool returns an cli.BoolFlag.

BoolTrue returns a CliBoolFlag that defaults to true.

Command returns a cli.Command.

Dir returns an operating system specific directory to be used for storing application data for an application.

DownloadFile will download a url to a local file.

Duration returns an cli.DurationFlag.

EnsureDir checks a file could be written to a path, creates the directories as needed.

FileExists reports whether the named file or directory exists.

Float64 returns an cli.Float64Flag.

GetDataDir returns an operating system specific directory to be used for storing application data for an application.

Int returns an cli.IntFlag.

Join joins together a path and filename.

Lang returns an cli.StringFlag.

MinUint32 is a helper function to return the minimum of two uint32s.

String returns an cli.StringFlag.

StringSlice returns and cli.StringSliceFlag.

SubCommands returns a slice of cli.Command.