cleanup logging + added log levels

commands/config/commands.go

@@ -27,9 +27,5 @@ func commands() []*cli.Command {
 
 // Action show help command if no sub commands are given for Config
 func Action(context context.Context, c *cli.Command) error {
-	err := cli.ShowSubcommandHelp(c)
-	if err != nil {
-		return err
-	}
-	return nil
+	return cli.ShowSubcommandHelp(c)
 }

commands/config/subcommands/getConfig.go

@@ -34,7 +34,7 @@ func getConfigFlags() []cli.Flag {
 func getConfigAction(context context.Context, c *cli.Command) error {
 	_, configPath, err := common.GetConfigPath()
 	if err != nil {
-		fmt.Println(err)
+		return err
 	}
 
 	file, err := os.ReadFile(configPath)

commands/templateCommand/commands.go

@@ -26,13 +26,9 @@ func commands() []*cli.Command {
 	}
 }
 
-// action show help command if no sub commands are given for Category
+// Action show help command if no sub commands are given for Category
 func Action(context context.Context, c *cli.Command) error {
-	err := cli.ShowSubcommandHelp(c)
-	if err != nil {
-		return err
-	}
-	return nil
+	return cli.ShowSubcommandHelp(c)
 }
 
 // PLACEHOLDER sub-category of CATEGORY NAME Category

commands/templateCommand/subcommands/template.go

@@ -2,10 +2,12 @@ package subcommands
 
 import (
 	"context"
+	"errors"
 	"github.com/urfave/cli/v3"
+	"log/slog"
 )
 
-var templateVar int
+var templateVar bool
 
 // Template Command
 func Template() *cli.Command {
@@ -21,12 +23,12 @@ func Template() *cli.Command {
 // templateFlags Register cli flags
 func templateFlags() []cli.Flag {
 	return []cli.Flag{
-		&cli.IntFlag{
+		&cli.BoolFlag{
 			Name:        "template",
 			Aliases:     []string{"t"},
 			Usage:       "usage",
-			Value:       1000,
-			DefaultText: "default text",
+			Value:       false,
+			DefaultText: "errors template",
 			Required:    false,
 			Destination: &templateVar,
 		},
@@ -35,5 +37,11 @@ func templateFlags() []cli.Flag {
 
 // templateAction logic for Template
 func templateAction(context context.Context, c *cli.Command) error {
+	slog.InfoContext(context, "template called", "logLevel", "INFO")
+	slog.DebugContext(context, "template called", "logLevel", "DEBUG")
+	if templateVar {
+		slog.ErrorContext(context, "template called", "logLevel", "ERROR")
+		return errors.New("template called with error")
+	}
 	return nil
 }

common/config.go

@@ -1,5 +1,10 @@
 package common
 
 type Config struct {
-	environment string `toml:"environment"`
+	Settings Settings `toml:"settings"`
+}
+
+type Settings struct {
+	Environment string `toml:"environment"`
+	LogLevel    string `toml:"log_level"`
 }

common/default.config.toml

@@ -3,3 +3,5 @@
 # Settings for kleinCommand
 [settings]
 environment=""
+#INFO,WARN,DEBUG,ERROR
+log_level="DEBUG"

common/readConfig.go

@@ -1,7 +1,6 @@
 package common
 
 import (
-	"fmt"
 	"github.com/BurntSushi/toml"
 	"os"
 )
@@ -11,7 +10,7 @@ var config Config
 func ReadConfig() (Config, error) {
 	_, configPath, err := GetConfigPath()
 	if err != nil {
-		fmt.Println(err)
+		return config, err
 	}
 
 	file, err := os.ReadFile(configPath)

config.toml

@@ -1,5 +0,0 @@
-# Example config for kleinCommand
-
-# Settings for kleinCommand
-[settings]
-environment=""

main.go

@@ -2,19 +2,24 @@ package main
 
 import (
 	"context"
-	config "github.com/DariusKlein/kleinCommand/commands/config"
+	"github.com/DariusKlein/kleinCommand/commands/config"
 	"github.com/DariusKlein/kleinCommand/commands/templateCommand"
 	"github.com/DariusKlein/kleinCommand/common"
 	"github.com/urfave/cli/v3"
 	"log"
+	"log/slog"
 	"net/mail"
 	"os"
+	"strings"
 )
 
-var Config common.Config
-
 func main() {
-	Config, _ = common.ReadConfig()
+	conf, err := common.ReadConfig()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	setLogLevel(conf)
 
 	app := &cli.Command{
 		Name:        "KleinCommand",
@@ -39,3 +44,18 @@ func main() {
 		log.Fatal(err)
 	}
 }
+
+func setLogLevel(conf common.Config) {
+	opts := &slog.HandlerOptions{}
+	switch strings.ToUpper(conf.Settings.LogLevel) {
+	case "INFO":
+		opts.Level = slog.LevelInfo
+	case "WARN":
+		opts.Level = slog.LevelWarn
+	case "DEBUG":
+		opts.Level = slog.LevelDebug
+	case "ERROR":
+		opts.Level = slog.LevelError
+	}
+	slog.SetLogLoggerLevel(opts.Level.Level())
+}