log -> slog (#7)

* Add slogs package

* Fix my flags while I'm at it...

* log -> slog

cmd/config/generate.go

@@ -1,10 +1,10 @@
 package config
 
 import (
-	"log"
 	"os"
 
 	"github.com/chia-network/go-chia-libs/pkg/config"
+	"github.com/chia-network/go-modules/pkg/slogs"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 	"gopkg.in/yaml.v3"
@@ -17,12 +17,12 @@ var generateCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		cfg, err := config.LoadDefaultConfig()
 		if err != nil {
-			log.Fatalln(err.Error())
+			slogs.Logr.Fatal("error loading default config", "error", err)
 		}
 
 		err = cfg.FillValuesFromEnvironment()
 		if err != nil {
-			log.Fatalln(err.Error())
+			slogs.Logr.Fatal("error filling values from environment", "error", err)
 		}
 
 		valuesToSet := viper.GetStringMapString("set")
@@ -35,30 +35,25 @@ var generateCmd = &cobra.Command{
 			}
 			err = cfg.SetFieldByPath(pathSlice, value)
 			if err != nil {
-				log.Fatalf("Error setting path `%s` to `%s`: %s\n", key, value, err.Error())
+				slogs.Logr.Fatal("error setting path in config", "key", key, "value", value, "error", err)
 			}
 		}
 
 		out, err := yaml.Marshal(cfg)
 		if err != nil {
-			log.Fatalf("Error marshalling config: %s\n", err.Error())
+			slogs.Logr.Fatal("error marshalling config", "error", err)
 		}
 
 		err = os.WriteFile(viper.GetString("output"), out, 0655)
 		if err != nil {
-			log.Fatalln(err.Error())
+			slogs.Logr.Fatal("error writing output file", "error", err)
 		}
 	},
 }
 
 func init() {
-	var (
-		outputFile string
-		setValues  map[string]string
-	)
-
-	generateCmd.PersistentFlags().StringVarP(&outputFile, "output", "o", "config.yml", "Output file for config")
-	generateCmd.PersistentFlags().StringToStringVarP(&setValues, "set", "s", nil, "Paths and values to set in the config")
+	generateCmd.PersistentFlags().StringP("output", "o", "config.yml", "Output file for config")
+	generateCmd.PersistentFlags().StringToStringP("set", "s", nil, "Paths and values to set in the config")
 
 	cobra.CheckErr(viper.BindPFlag("output", generateCmd.PersistentFlags().Lookup("output")))
 	cobra.CheckErr(viper.BindPFlag("set", generateCmd.PersistentFlags().Lookup("set")))

cmd/root.go

@@ -7,6 +7,8 @@ import (
 
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
+
+	"github.com/chia-network/go-modules/pkg/slogs"
 )
 
 var cfgFile string
@@ -28,8 +30,11 @@ func Execute() {
 
 func init() {
 	cobra.OnInitialize(initConfig)
+	cobra.OnInitialize(initLogs)
 
 	RootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.chia-tools.yaml)")
+	RootCmd.PersistentFlags().String("log-level", "info", "The log-level for the application, can be one of info, warn, error, debug.")
+	cobra.CheckErr(viper.BindPFlag("log-level", RootCmd.PersistentFlags().Lookup("log-level")))
 }
 
 // initConfig reads in config file and ENV variables if set.
@@ -57,3 +62,7 @@ func initConfig() {
 		fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
 	}
 }
+
+func initLogs() {
+	slogs.Init(viper.GetString("log-level"))
+}

go.mod

@@ -4,6 +4,7 @@ go 1.22.4
 
 require (
 	github.com/chia-network/go-chia-libs v0.8.4
+	github.com/chia-network/go-modules v0.0.5
 	github.com/spf13/cobra v1.8.1
 	github.com/spf13/viper v1.19.0
 	gopkg.in/yaml.v3 v3.0.1

go.sum

@@ -1,5 +1,7 @@
 github.com/chia-network/go-chia-libs v0.8.4 h1:8t9qXQljM8vuHTpkUi6JxUJz0Ne0TWE7KDZ/ELnn/KY=
 github.com/chia-network/go-chia-libs v0.8.4/go.mod h1:npTqaFSjTdMxE7hc0LOmWJmWGqcs+IERarK5fDxXk/I=
+github.com/chia-network/go-modules v0.0.5 h1:5luTVlP6RgBXodnFcWFBk2sLdJn+6vQ4wObim683C7c=
+github.com/chia-network/go-modules v0.0.5/go.mod h1:5AiYBxQSvf2aFSOizTqFXXSeb9AucZWrWmRCVwUMO3A=
 github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=