Fix config

cmd/gordio/main.go

@@ -16,32 +16,19 @@ import (
 func main() {
 	log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
 
-	rootCmd := cobra.Command{
+	rootCmd := &cobra.Command{
 		Use: gordio.AppName,
 	}
-	rootCmd.PersistentFlags().StringP("config", "c", "config.yaml", "config file")
-
-	err := rootCmd.ParseFlags(os.Args)
-	if err != nil {
-		log.Fatal().Err(err).Msg("parsing flags")
-	}
-
-	cfgPath, err := rootCmd.PersistentFlags().GetString("config")
-	if err != nil {
-		log.Fatal().Err(err).Msg("failed parsing config path")
-	}
-
-	cfg, err := config.ReadConfig(config.WithConfigPath(cfgPath))
-	if err != nil {
-		log.Fatal().Err(err).Msg("Config read failed")
+	cfg := config.New(rootCmd)
+	rootCmd.PersistentPreRunE = func(cmd *cobra.Command, args []string) error {
+		return cfg.ReadConfig()
 	}
 
 	cmds := append([]*cobra.Command{gordio.Command(cfg)}, admin.Command(cfg)...)
 	rootCmd.AddCommand(cmds...)
 
-	err = rootCmd.Execute()
+	err := rootCmd.Execute()
 	if err != nil {
 		log.Fatal().Err(err).Msg("Dying")
 	}
-
 }

pkg/gordio/config/config.go

@@ -1,8 +1,10 @@
 package config
 
 import (
-	"gopkg.in/yaml.v3"
+	"github.com/rs/zerolog/log"
 	"os"
+	"github.com/spf13/cobra"
+	"gopkg.in/yaml.v3"
 )
 
 type Config struct {
@@ -11,6 +13,8 @@ type Config struct {
 	Listen    string `yaml:"listen"`
 	Public    bool   `yaml:"public"`
 	Domain    string `yaml:"domain"`
+
+	configPath string
 }
 
 type DB struct {
@@ -18,36 +22,24 @@ type DB struct {
 	Driver  string `yaml:"driver"`
 }
 
-type ConfigOption func(*configOptions)
-
-type configOptions struct {
-	configPath string
+func New(cmd *cobra.Command) *Config {
+	c := &Config{}
+	cmd.PersistentFlags().StringVarP(&c.configPath, "config", "c", "config.yaml", "configuration file")
+	return c
 }
 
-func WithConfigPath(p string) ConfigOption {
-	return func(o *configOptions) {
-		o.configPath = p
-	}
-}
-
-func ReadConfig(opts ...ConfigOption) (*Config, error) {
-	o := new(configOptions)
-
-	for _, opt := range opts {
-		opt(o)
-	}
-
-	cfgBytes, err := os.ReadFile(o.configPath)
+func (c *Config) ReadConfig() error {
+	cfgBytes, err := os.ReadFile(c.configPath)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
-	c := new(Config)
-
 	err = yaml.Unmarshal(cfgBytes, c)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
-	return c, nil
+	log.Info().Str("configPath", c.configPath).Msg("read gordio config")
+
+	return nil
 }