add cmd, hook, socket help

1 files changed, 3 insertions, 4 deletions

diff --git a/pkg/server/echo.go b/pkg/server/echo.go
index 2ac54b9..ee0537b 100644
--- a/pkg/server/echo.go
+++ b/pkg/server/echo.go
@@ -4,11 +4,10 @@ import (
 	"strings"
 )
 
-func echo(r *request) {
+func echo(r *request, args ...string) {
 	expand := false
-	args := r.args
 
-	if r.argc > 0 && r.args[0] == "-e" {
+	if len(args) > 0 && args[0] == "-e" {
 		expand = true
 		args = args[1:]
 	}
@@ -21,5 +20,5 @@ func echo(r *request) {
 }
 
 func init() {
-	newCmd(echo, "echo")
+	newCmd("echo", echo, "[args]")
 }