From 0f08f16a5f7d606339c075a0d1cca19ad3d4b27a Mon Sep 17 00:00:00 2001
From: gutmet <me.git@gutmet.org>
Date: Sun, 9 Dec 2018 23:57:43 +0100
Subject: [PATCH] better command help

---
 goutil.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/goutil.go b/goutil.go
index 293d567..eee5b74 100644
--- a/goutil.go
+++ b/goutil.go
@@ -175,7 +175,8 @@ func NewCommand(cmd string, f CommandFunc, desc string) Command {
 type commandCollection map[string]Command
 
 func usageAndExit(cmds []Command) {
-	fmt.Println(os.Args[0])
+	app := os.Args[0]
+	fmt.Println(app)
 	fmt.Println()
 	fmt.Println("Possible commands:")
 	for _, cmd := range cmds {
@@ -183,7 +184,7 @@ func usageAndExit(cmds []Command) {
 		fmt.Println("  \t" + cmd.desc)
 	}
 	fmt.Println()
-	fmt.Println("for detailed information type 'help COMMAND'")
+	fmt.Println("for detailed information type '" + app + " help COMMAND'")
 	os.Exit(-1)
 }