Show group descriptions in man page output
diff --git a/man.go b/man.go
index 8e4a8b7..d05141a 100644
--- a/man.go
+++ b/man.go
@@ -38,10 +38,19 @@
func writeManPageOptions(wr io.Writer, grp *Group) {
grp.eachGroup(func(group *Group) {
- if group.Hidden {
+ if group.Hidden || len(group.options) == 0 {
return
}
+ if group.ShortDescription != "" {
+ fmt.Fprintf(wr, ".SH %s\n", group.ShortDescription)
+
+ if group.LongDescription != "" {
+ formatForMan(wr, group.LongDescription)
+ fmt.Fprintln(wr, "")
+ }
+ }
+
for _, opt := range group.options {
if !opt.canCli() || opt.Hidden {
continue
