Support detailed help.

Any command/arg implementing the HelpProvider interface will be used to provide arbitrarily detailed help.
2018-08-14 14:41:27 +10:00
parent 27d2a08e53
commit f0bd1294a7
4 changed files with 31 additions and 5 deletions
@@ -35,7 +35,8 @@ type Node struct {
 	Type       NodeType
 	Parent     *Node
 	Name       string
-	Help       string
+	Help       string // Short help displayed in summaries.
+	Detail     string // Detailed help displayed when describing command/arg alone.
 	Hidden     bool
 	Flags      []*Flag
 	Positional []*Positional