chore: initial commit

command_config.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+func configCommand() (*cobra.Command, error) {
+	cmd := &cobra.Command{
+		Use:       "config",
+		Short:     "Show evm environment/setup details.",
+		Aliases:   []string{"env", "info"},
+		ValidArgs: []string{},
+		RunE:      configRunE,
+	}
+
+	cmd.Flags().StringP("format", "f", "", "output format (yaml or json)")
+	err := viper.BindPFlag("info.format", cmd.Flags().Lookup("format"))
+	if err != nil {
+		return nil, err
+	}
+
+	return cmd, nil
+}
+
+func configRunE(cmd *cobra.Command, _ []string) error {
+	conf, err := getConfig()
+	if err != nil {
+		return err
+	}
+
+	format := viper.GetString("info.format")
+
+	return render(cmd.OutOrStdout(), format, conf)
+}