Print the directives in order of priority.

caddy/directives.go

@@ -69,6 +69,15 @@ var directiveOrder = []directive{
 	{"browse", setup.Browse},
 }
 
+// Directives returns the list of directives in order of priority.
+func Directives() []string {
+	directives := make([]string, len(directiveOrder))
+	for i, d := range directiveOrder {
+		directives[i] = d.name
+	}
+	return directives
+}
+
 // RegisterDirective adds the given directive to caddy's list of directives.
 // Pass the name of a directive you want it to be placed after,
 // otherwise it will be placed at the bottom of the stack.

main.go

@@ -14,7 +14,6 @@ import (
 
 	"github.com/mholt/caddy/caddy"
 	"github.com/mholt/caddy/caddy/https"
-	"github.com/mholt/caddy/caddy/parse"
 	"github.com/xenolf/lego/acme"
 	"gopkg.in/natefinch/lumberjack.v2"
 )
@@ -80,7 +79,7 @@ func main() {
 		os.Exit(0)
 	}
 	if directives {
-		for d := range parse.ValidDirectives {
+		for _, d := range caddy.Directives() {
 			fmt.Println(d)
 		}
 		os.Exit(0)