From e06e6f4076088987a49ad00fcf3ab17ae938ddbc Mon Sep 17 00:00:00 2001
From: surtur <a_mirre@utb.cz>
Date: Sun, 15 May 2022 11:27:48 +0200
Subject: [PATCH] fix cmd behaviour for early exit

---
 cmd/root.go    | 15 +++++++++++++++
 cmd/version.go |  2 +-
 flake.nix      |  2 +-
 3 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/cmd/root.go b/cmd/root.go
index b5d472f..5596c18 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -33,3 +33,18 @@ func Execute() {
 		os.Exit(1)
 	}
 }
+
+// help redefines the original help func, essentially adding a way to exit the
+// application properly after showing help message
+func help(*cobra.Command, []string) {
+	err := Root.Usage()
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+	os.Exit(0)
+}
+
+func init() {
+	Root.SetHelpFunc(help)
+}
diff --git a/cmd/version.go b/cmd/version.go
index 7ca497b..8b52b95 100644
--- a/cmd/version.go
+++ b/cmd/version.go
@@ -8,7 +8,7 @@ import (
 )
 
 // version holds app version string
-var version = "v0.0.12"
+var version = "v0.0.13"
 
 // used to determine whether to print short or long version string
 var shortVersion = false
diff --git a/flake.nix b/flake.nix
index b8a5e8f..87058b8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -21,7 +21,7 @@
 
       # Generate a user-friendly version number.
       # version = builtins.substring 0 8 lastModifiedDate;
-      version = "v0.0.12";
+      version = "v0.0.13";
 
       # System types to support.
       supportedSystems =