refactor: replace log with slog

cmd/check_cmd.go

@@ -2,7 +2,7 @@ package cmd
 
 import (
 	"fmt"
-	"log"
+	"log/slog"
 
 	"system_setup_tool/internal/utils"
 	pm "system_setup_tool/pkg/packagemanager"
@@ -19,9 +19,10 @@ var checkCmd = &cobra.Command{
 		packageName := args[0]
 		managerName, _ := cmd.Flags().GetString("manager")
 		var manager pm.PackageManager
-		if managerName == "os" {
+		switch managerName {
+		case "os":
 			managerName = "OS Package Manager"
-		} else if managerName == "brew" {
+		case "brew":
 			managerName = "homebrew"
 		}
 		switch managerName {
@@ -39,11 +40,11 @@ var checkCmd = &cobra.Command{
 			fmt.Println("No PackageManager found")
 		}
 		if err := manager.Check(packageName); err != nil {
-			log.Printf("error: %v\n", err)
+			slog.Error(err.Error())
 		}
 		fmt.Printf("Package: %s installed\n", packageName)
 		if err := utils.LogToHistory("checked", packageName, manager.Name()); err != nil {
-			fmt.Println("error logging action:", err)
+			slog.Error(fmt.Sprintf("error logging action: %v", err))
 		}
 	},
 }

cmd/cmd.go

@@ -2,9 +2,10 @@ package cmd
 
 import (
 	"fmt"
-	"log"
+	"log/slog"
 	"os"
 	"path/filepath"
+
 	"system_setup_tool/internal/tui"
 
 	"github.com/spf13/cobra"
@@ -71,7 +72,7 @@ func initConfig() {
 		viper.SetConfigType("toml")
 		dirname, err := os.UserConfigDir()
 		if err != nil {
-			log.Println("cant obtain config dir")
+			slog.Error("cant obtain config dir")
 		} else {
 			viper.AddConfigPath(filepath.Join(dirname, "sst"))
 		}
@@ -81,11 +82,11 @@ func initConfig() {
 		if _, ok := err.(viper.ConfigFileNotFoundError); ok {
 			fmt.Println("no config file found, creating a new one...")
 			if err := createDefaultConfig(); err != nil {
-				log.Printf("error creating default config: %v\n", err)
+				slog.Error(fmt.Sprintf("creating default config: %v\n", err))
 				os.Exit(1)
 			}
 		} else {
-			log.Printf("error reading config file: %v\n", err)
+			slog.Error(fmt.Sprintf("reading config file: %v\n", err))
 			os.Exit(1)
 		}
 	}
@@ -119,7 +120,7 @@ func createDefaultConfig() error {
 	v.SetDefault("package_managers.os.packages", []string{})
 
 	configDir := filepath.Join(os.Getenv("HOME"), ".config", "sst")
-	if err := os.MkdirAll(configDir, 0755); err != nil {
+	if err := os.MkdirAll(configDir, 0o755); err != nil {
 		return fmt.Errorf("error creating config dir: %w", err)
 	}
 

cmd/history_cmd.go

@@ -2,7 +2,7 @@ package cmd
 
 import (
 	"fmt"
-	"log"
+	"log/slog"
 	"os"
 	"path/filepath"
 
@@ -16,7 +16,7 @@ var historyCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		dirname, err := os.UserConfigDir()
 		if err != nil {
-			log.Printf("error getting user config dir: %v\n", err)
+			slog.Error(fmt.Sprintf("getting user config dir: %v\n", err))
 		}
 		historyFile := filepath.Join(dirname, "sst", "sst_history")
 		content, err := os.ReadFile(historyFile)

cmd/install_cmd.go

@@ -2,8 +2,10 @@ package cmd
 
 import (
 	"fmt"
-	"log"
+	"log/slog"
+	"os"
 	"runtime"
+
 	"system_setup_tool/internal/utils"
 
 	pm "system_setup_tool/pkg/packagemanager"
@@ -20,9 +22,10 @@ var installCmd = &cobra.Command{
 		packageName := args[0]
 		managerName, _ := cmd.Flags().GetString("manager")
 		var manager pm.PackageManager
-		if managerName == "os" {
+		switch managerName {
+		case "os":
 			managerName = "OS Package Manager"
-		} else if managerName == "brew" {
+		case "brew":
 			managerName = "homebrew"
 		}
 		switch managerName {
@@ -30,7 +33,8 @@ var installCmd = &cobra.Command{
 			if runtime.GOOS != "windows" {
 				sudoPassword, err := utils.GetSudoPassword()
 				if err != nil {
-					log.Fatal(err)
+					slog.Error(err.Error())
+					os.Exit(1)
 				}
 				manager = pm.NewOSManager(sudoPassword)
 			} else {
@@ -49,7 +53,7 @@ var installCmd = &cobra.Command{
 			return
 		}
 		if err := manager.Install([]string{packageName}); err != nil {
-			log.Printf("error: %v\n", err)
+			slog.Error(err.Error())
 		}
 		if err := utils.LogToHistory("installed", packageName, manager.Name()); err != nil {
 			fmt.Println("error logging action:", err)

cmd/package_commands.go

@@ -2,8 +2,11 @@ package cmd
 
 import (
 	"fmt"
+	"log/slog"
 	"os"
+	"slices"
 	"sort"
+
 	"system_setup_tool/internal/utils"
 
 	"github.com/spf13/cobra"
@@ -42,12 +45,10 @@ var addCmd = &cobra.Command{
 		} else {
 			packages := viper.GetStringSlice(fmt.Sprintf("package_managers.%s.packages", manager))
 
-			for _, pkg := range packages {
-				if pkg == name {
+			if slices.Contains(packages, name) {
 				fmt.Printf("Package %s is already present in the configuration for %s\n", name, manager)
 				return
 			}
-			}
 
 			packages = append(packages, name)
 			viper.Set(fmt.Sprintf("package_managers.%s.packages", manager), packages)
@@ -87,7 +88,7 @@ var deleteCmd = &cobra.Command{
 
 			for i, pkg := range packages {
 				if pkg == name {
-					packages = append(packages[:i], packages[i+1:]...)
+					packages = slices.Delete(packages, i, i+1)
 					if isHeadless {
 						viper.Set("packages.headless", packages)
 					} else {
@@ -95,7 +96,7 @@ var deleteCmd = &cobra.Command{
 					}
 
 					if err := viper.WriteConfig(); err != nil {
-						fmt.Printf("Error writing configuration: %v\n", err)
+						slog.Error(fmt.Sprintf("Error writing configuration: %v\n", err))
 						os.Exit(1)
 					}
 
@@ -110,11 +111,11 @@ var deleteCmd = &cobra.Command{
 
 			for i, pkg := range packages {
 				if pkg == name {
-					packages = append(packages[:i], packages[i+1:]...)
+					packages = slices.Delete(packages, i, i+1)
 					viper.Set(fmt.Sprintf("package_managers.%s.packages", manager), packages)
 
 					if err := viper.WriteConfig(); err != nil {
-						fmt.Printf("Error writing configuration: %v\n", err)
+						slog.Error(fmt.Sprintf("Error writing configuration: %v\n", err))
 						os.Exit(1)
 					}
 
@@ -125,7 +126,7 @@ var deleteCmd = &cobra.Command{
 
 			fmt.Printf("Package %s was not found in the configuration for %s\n", name, manager)
 			if err := utils.LogToHistory("removed", name, manager); err != nil {
-				fmt.Println("error logging action:", err)
+				slog.Error(fmt.Sprintf("error logging action: %v", err))
 			}
 		}
 	},

cmd/remove_cmd.go

@@ -2,8 +2,9 @@ package cmd
 
 import (
 	"fmt"
-	"log"
+	"log/slog"
 	"runtime"
+
 	"system_setup_tool/internal/utils"
 
 	pm "system_setup_tool/pkg/packagemanager"
@@ -19,9 +20,10 @@ var removeCmd = &cobra.Command{
 		packageName := args[0]
 		managerName, _ := cmd.Flags().GetString("manager")
 		var manager pm.PackageManager
-		if managerName == "os" {
+		switch managerName {
+		case "os":
 			managerName = "OS Package Manager"
-		} else if managerName == "brew" {
+		case "brew":
 			managerName = "homebrew"
 		}
 		switch managerName {
@@ -29,7 +31,7 @@ var removeCmd = &cobra.Command{
 			if runtime.GOOS != "windows" {
 				sudoPassword, err := utils.GetSudoPassword()
 				if err != nil {
-					log.Fatal(err)
+					slog.Error(err.Error())
 				}
 				manager = pm.NewOSManager(sudoPassword)
 			} else {
@@ -48,10 +50,10 @@ var removeCmd = &cobra.Command{
 			return
 		}
 		if err := manager.RemovePackage(packageName); err != nil {
-			log.Printf("error: %v\n", err)
+			slog.Error(err.Error())
 		}
 		if err := utils.LogToHistory("removed", packageName, manager.Name()); err != nil {
-			fmt.Println("error logging action:", err)
+			slog.Error(fmt.Sprintf("error logging action: %v", err))
 		}
 	},
 }

cmd/search_cmd.go

@@ -2,7 +2,7 @@ package cmd
 
 import (
 	"fmt"
-	"log"
+	"log/slog"
 	"runtime"
 	"strings"
 	"sync"
@@ -21,9 +21,10 @@ var searchCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		packageName := args[0]
 		managerName, _ := cmd.Flags().GetString("manager")
-		if managerName == "os" {
+		switch managerName {
+		case "os":
 			managerName = "OS Package Manager"
-		} else if managerName == "brew" {
+		case "brew":
 			managerName = "homebrew"
 		}
 
@@ -46,7 +47,7 @@ var searchCmd = &cobra.Command{
 				pm.NewOSManager(""),
 			}
 		default:
-			log.Println("No Package Managers found")
+			slog.Info("No Package Managers found")
 		}
 
 		if managerName != "" {

cmd/update_command.go

@@ -3,8 +3,10 @@ package cmd
 import (
 	"fmt"
 	"log"
+	"log/slog"
 	"runtime"
 	"sync"
+
 	"system_setup_tool/internal/utils"
 	pm "system_setup_tool/pkg/packagemanager"
 
@@ -21,9 +23,10 @@ var updateCmd = &cobra.Command{
 		packageName := args[0]
 		managerName, _ := cmd.Flags().GetString("manager")
 		var manager pm.PackageManager
-		if managerName == "os" {
+		switch managerName {
+		case "os":
 			managerName = "OS Package Manager"
-		} else if managerName == "brew" {
+		case "brew":
 			managerName = "homebrew"
 		}
 
@@ -47,23 +50,23 @@ var updateCmd = &cobra.Command{
 		case "flatpak":
 			manager = &pm.FlatpakManager{}
 		default:
-			fmt.Println("No PackageManager found")
+			slog.Info("No PackageManager found")
 			return
 		}
 		if packageName != "" {
 			if err := manager.UpdatePackage(packageName); err != nil {
-				log.Printf("error: %v\n", err)
+				slog.Error(err.Error())
 			} else {
 				if err := utils.LogToHistory("updated", packageName, manager.Name()); err != nil {
-					fmt.Println("error logging action:", err)
+					slog.Error(fmt.Sprintf("error logging action: %v", err))
 				}
 			}
 		} else {
 			if err := manager.UpdateAllPackages(); err != nil {
-				log.Printf("error: %v\n", err)
+				slog.Error(err.Error())
 			} else {
 				if err := utils.LogToHistory("updated", "all", "all"); err != nil {
-					fmt.Println("error logging action:", err)
+					slog.Error(fmt.Sprintf("error logging action: %v", err))
 				}
 			}
 		}
@@ -74,7 +77,6 @@ var updateAllCmd = &cobra.Command{
 	Use:   "update-all",
 	Short: "update all packages with all package managers.",
 	Run: func(cmd *cobra.Command, args []string) {
-
 		var managers []pm.PackageManager
 		switch runtime.GOOS {
 		case "linux":
@@ -120,7 +122,7 @@ func updateAllConcurrently(managers []pm.PackageManager) {
 			fmt.Printf("Updating %s-Packages\n", manager.Name())
 			err := manager.UpdateAllPackages()
 			if err != nil {
-				log.Printf("Error updating %s: %v\n", manager.Name(), err)
+				slog.Error(fmt.Sprintf("updating %s: %v\n", manager.Name(), err))
 			}
 		}(m)
 	}

internal/dotfiles/dotfiles.go

@@ -2,9 +2,10 @@ package dotfiles
 
 import (
 	"fmt"
-	"log"
+	"log/slog"
 	"os"
 	"path/filepath"
+
 	"system_setup_tool/internal/shell"
 )
 
@@ -35,7 +36,7 @@ func SetupDotfiles(config DotfilesConfig) error {
 
 	cmd = shell.ExecCommand("stow", ".", "--override='*'")
 	if err := cmd.Run(); err != nil {
-		log.Printf("error creating links: %v", err)
+		slog.Error(fmt.Sprintf("error creating links: %v", err))
 	}
 	fmt.Printf("all linked properly\n")
 

internal/tui/tui.go

@@ -3,6 +3,8 @@ package tui
 import (
 	"fmt"
 	"log"
+	"log/slog"
+
 	"system_setup_tool/internal/config"
 	"system_setup_tool/internal/dotfiles"
 	"system_setup_tool/internal/utils"
@@ -28,30 +30,6 @@ func Run(cmd *cobra.Command, args []string) {
 		log.Fatalf("Fehler beim Lesen der Konfiguration: %v", err)
 	}
 
-	// form := huh.NewForm(
-	// 	huh.NewGroup(
-	// 		huh.NewConfirm().
-	// 			Title("Möchten Sie eine headless Installation durchführen?").
-	// 			Value(&cfg.Headless),
-	// 	),
-	// ).WithTheme(huh.ThemeCatppuccin())
-	//
-	// if err := form.Run(); err != nil {
-	// 	log.Fatalf("Fehler bei der Benutzerabfrage: %v", err)
-	// }
-	//
-	// osManager := pm.NewOSManager(sudoPassword)
-	//
-	// if err := osManager.Install(cfg.Packages.Headless); err != nil {
-	// 	log.Printf("Warnung bei der Installation der Headless-Pakete: %v", err)
-	// }
-	// if !cfg.Headless {
-	// 	if err := osManager.Install(cfg.Packages.NonHeadless); err != nil {
-	// 		log.Printf("Warnung bei der Installation der Non-Headless-Pakete: %v", err)
-	// 	}
-	// }
-	//
-
 	for name, config := range cfg.PackageManagers {
 		if config.Enable {
 			var manager pm.PackageManager
@@ -74,15 +52,15 @@ func Run(cmd *cobra.Command, args []string) {
 				}
 				manager = pm.NewFlatpakManager(sudoPassword, flatpakConfig)
 			default:
-				log.Printf("unknown packagemanager: %s", name)
+				slog.Warn(fmt.Sprintf("unknown packagemanager: %s", name))
 				continue
 			}
 			if err := manager.InstallManager(); err != nil {
-				log.Printf("warning packagemanager %s not installed and could not be installed: %v", manager.Name(), err)
+				slog.Warn(fmt.Sprintf("packagemanager %s not installed and could not be installed: %v", manager.Name(), err))
 			}
 
 			if err := manager.Install(config.Packages); err != nil {
-				log.Printf("warning at %s-packages: %v", manager.Name(), err)
+				slog.Warn(fmt.Sprintf("warning at %s-packages: %v", manager.Name(), err))
 			}
 		}
 	}

main.go

@@ -1,14 +1,15 @@
 package main
 
 import (
-	"log"
+	"log/slog"
 	"os"
+
 	"system_setup_tool/cmd"
 )
 
 func main() {
 	if err := cmd.RootCmd.Execute(); err != nil {
-		log.Println(err)
+		slog.Error(err.Error())
 		os.Exit(1)
 	}
 }