refactor: add progressbar and implement package interface

homebrew.go

@@ -2,13 +2,45 @@ package main
 
 import (
 	"fmt"
-	"log"
+	// "log"
 	"os/exec"
 )
 
-type HomebrewConfig struct {
-	Enable   bool     `mapstructure:"enable"`
-	Packages []string `mapstructure:"packages"`
+type HomebrewManager struct{}
+
+func (h *HomebrewManager) Install(packages []string) error {
+	if len(packages) == 0 {
+		return nil
+	}
+	// fmt.Printf("\nInstalliere %s-Pakete...\n", h.Name())
+	err := installWithProgress(h, packages)
+	if err != nil {
+		return err
+	}
+	// for _, pkg := range packages {
+	// 	err := installPackageWithProgress(pkg, func() error {
+	// 		cmd := exec.Command("brew", "install", pkg)
+	// 		return cmd.Run()
+	// 	})
+	// 	if err != nil {
+	// 		log.Printf("Fehler bei der Installation von %s: %v", pkg, err)
+	// 	}
+	// }
+
+	// fmt.Println("Installation abgeschlossen")
+	return nil
+}
+
+func (h *HomebrewManager) Name() string {
+	return "Homebrew"
+}
+
+func (h *HomebrewManager) InstallManager() error {
+	if _, err := exec.LookPath("brew"); err == nil {
+		return nil
+	}
+
+	return installHomebrew()
 }
 
 func installHomebrew() error {
@@ -19,22 +51,7 @@ func installHomebrew() error {
 	return nil
 }
 
-func installHomebrewPackages(packages []string) error {
-	if len(packages) == 0 {
-		return nil
-	}
-
-	fmt.Println("\nInstalliere Homebrew-Pakete...")
-	for _, pkg := range packages {
-		err := installPackageWithProgress(pkg, func() error {
-			cmd := exec.Command("brew", "install", pkg)
-			return cmd.Run()
-		})
-		if err != nil {
-			log.Printf("Fehler bei der Installation von %s: %v", pkg, err)
-		}
-	}
-
-	fmt.Println("Installation abgeschlossen")
-	return nil
+func (h *HomebrewManager) InstallPackage(pkg string) error {
+	cmd := exec.Command("brew", "install", pkg)
+	return cmd.Run()
 }