✨ Parse config overrides on cli

cmd/root.go

@@ -23,8 +23,6 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var cfgFile string
-
 // rootCmd represents the base command when called without any subcommands
 var rootCmd = &cobra.Command{
 	Use:   "my-log",
@@ -52,6 +50,7 @@ func init() {
 	// will be global for your application.
 
 	rootCmd.PersistentFlags().StringVarP(&config.ConfigPath, "config", "c", config.ConfigPath, "config file")
+	rootCmd.PersistentFlags().StringToStringVarP(&config.Overrides, "config-value", "v", config.Overrides, "Override config values. Use dot syntax to specify key. E.g. -v output.stdout.config.json=true")
 
 	// Cobra also supports local flags, which will only run
 	// when this action is called directly.
@@ -61,4 +60,5 @@ func init() {
 // initConfig reads in config file and ENV variables if set.
 func initConfig() {
 	// @todo
+
 }