Removing init() func

README.md

@@ -45,14 +45,6 @@ This results in a binary in `./bin/helm-changelog`.
 $ ./bin/helm-changelog --help
 Create changelogs for Helm Charts, based on git history
 
-Usage:
-  helm-changelog [flags]
-
-Flags:
-  -h, --help               help for helm-changelog
-  -v, --verbosity string   Log level (debug, info, warn, error, fatal, panic (default "warning")
-Create changelogs for Helm Charts, based on git history
-
 Usage:
   helm-changelog [flags]
 

cmd/changelog.go

@@ -61,5 +61,16 @@ var rootCmd = &cobra.Command{
 // Execute adds all child commands to the root command and sets flags appropriately.
 // This is called by main.main(). It only needs to happen once to the rootCmd.
 func Execute() {
+	var v string
+
+	rootCmd.PersistentPreRunE = func(cmd *cobra.Command, args []string) error {
+		if err := setUpLogs(os.Stdout, v); err != nil {
+			return err
+		}
+		return nil
+	}
+
+	rootCmd.PersistentFlags().StringVarP(&v, "verbosity", "v", logrus.WarnLevel.String(), "Log level (debug, info, warn, error, fatal, panic")
+
 	cobra.CheckErr(rootCmd.Execute())
 }

cmd/main.go

@@ -1,32 +1,11 @@
 package cmd
 
 import (
-	"fmt"
 	"io"
-	"os"
 
 	"github.com/sirupsen/logrus"
-	"github.com/spf13/cobra"
 )
 
-func init() {
-	var v string
-
-	rootCmd.PersistentPreRunE = func(cmd *cobra.Command, args []string) error {
-		if err := setUpLogs(os.Stdout, v); err != nil {
-			return err
-		}
-		return nil
-	}
-
-	rootCmd.PersistentFlags().StringVarP(&v, "verbosity", "v", logrus.WarnLevel.String(), "Log level (debug, info, warn, error, fatal, panic")
-
-	if err := rootCmd.Execute(); err != nil {
-		fmt.Println(err)
-		os.Exit(-1)
-	}
-}
-
 // setUpLogs set the log output ans the log level
 func setUpLogs(out io.Writer, level string) error {
 	logrus.SetOutput(out)