FlagString prints a single flag in help.

GlobalBig returns the value of a BigFlag from the global flag set.

GlobalTextMarshaler returns the value of a TextMarshalerFlag from the global flag set.

MigrateGlobalFlags makes all global flag values available in the context.

NewApp creates an app with sane defaults.

BigFlag is a command line flag that accepts 256 bit big integers in decimal or hexadecimal syntax.

DirectoryFlag is custom cli.Flag type which expand the received string to an absolute path.

TextMarshalerFlag wraps a TextMarshaler value.

DirectoryString is custom type which is registered in the flags library which cli uses for argument parsing.