feat(cli): implement search argument

osinfo.go

@@ -54,6 +54,7 @@ type OS struct {
 	Version        string
 	PackageManager string
 	InstallCommand string
+	SearchCommand  string // TODO: has to be implemented
 }
 
 func parseOsRelease(osRelease string) *OS {
@@ -88,6 +89,10 @@ func parseOsRelease(osRelease string) *OS {
 	if err != nil {
 		log.Fatal(err)
 	}
+	err = result.getSearchCommand()
+	if err != nil {
+		log.Fatal(err)
+	}
 	return &result
 }
 
@@ -145,6 +150,22 @@ func (os *OS) getInstallCommand() error {
 	}
 }
 
+func (os *OS) getSearchCommand() error {
+	switch os.PackageManager {
+	case "apt":
+		os.SearchCommand = "apt search"
+		return nil
+	case "pacman":
+		os.SearchCommand = "pacman -Ss"
+		return nil
+	case "dnf":
+		os.SearchCommand = "dnf search"
+		return nil
+	default:
+		return fmt.Errorf("no install command found for package manager: %s", os.ID)
+	}
+}
+
 func installBuildEssentials(os *OS, sudoPassword string) error {
 	var command string
 	switch os.PackageManager {