Columns in the current TTY, or [DefaultColumns] if the TTY can't be determined.

Command returns a standard [Help] for the given command.

Flags returns a default [Help] value representing fs.

FormatFlag is a simple helper to format a flag in a single motion.

MakeFlagSpec produces a [FlagSpec] from an [ff.Flag].

NewFlagsSection returns a single FLAGS section representing every flag available to fs.

NewFlagsSections returns FLAGS section(s) representing every flag available to fs.

NewSection returns a section with the given title and lines, using [DefaultLinePrefix].

NewSubcommandsSection returns a SUBCOMMANDS section containing one line for every subcommand in the slice.

NewUntitledSection returns a section with no title and the given lines, with no line prefix.

Rewrap calls [RewrapAt] with a max width of [Columns].

RewrapAt rewraps s at max columns.

WrapFlag lets you write ffhelp.WrapFlag(f) instead of ffhelp.Flag{Flag: f}.

DefaultColumns is the default value returned by [Columns].

DefaultLinePrefix is used by [Section] constructors in this package.

Flag wraps [ff.Flag] to implement [fmt.Formatter].

FlagSpec represents a single-line help text for an [ff.Flag].

Section describes a single block of help text.

Help represents help output for a flag set, command, etc.