cmd/uninstall: Support uninstall of multiple pkgs

cmd/uninstall.go

@@ -15,13 +15,14 @@
 package cmd
 
 import (
+	"fmt"
 	"os"
 	"path/filepath"
-	"regexp"
 	"runtime"
 
 	installer "github.com/mudler/luet/pkg/installer"
 
+	_gentoo "github.com/Sabayon/pkgs-checker/pkg/gentoo"
 	. "github.com/mudler/luet/pkg/logger"
 	pkg "github.com/mudler/luet/pkg/package"
 
@@ -30,8 +31,8 @@ import (
 )
 
 var uninstallCmd = &cobra.Command{
-	Use:   "uninstall <pkg>",
+	Use:   "uninstall <pkg> <pkg2> ...",
-	Short: "Uninstall a package",
+	Short: "Uninstall a package or a list of packages",
 	Long:  `Uninstall packages`,
 	PreRun: func(cmd *cobra.Command, args []string) {
 		viper.BindPFlag("system-dbpath", cmd.Flags().Lookup("system-dbpath"))
@@ -39,29 +40,33 @@ var uninstallCmd = &cobra.Command{
 		viper.BindPFlag("concurrency", cmd.Flags().Lookup("concurrency"))
 	},
 	Run: func(cmd *cobra.Command, args []string) {
-		if len(args) != 1 {
+		for _, a := range args {
-			Fatal("Wrong number of args")
+			gp, err := _gentoo.ParsePackageStr(a)
-		}
-
-		a := args[0]
-		decodepackage, err := regexp.Compile(`^([<>]?\~?=?)((([^\/]+)\/)?(?U)(\S+))(-(\d+(\.\d+)*[a-z]?(_(alpha|beta|pre|rc|p)\d*)*(-r\d+)?))?$`)
 			if err != nil {
-			Fatal("Error: " + err.Error())
+				Fatal("Invalid package string ", a, ": ", err.Error())
+			}
+			if gp.Version == "" {
+				gp.Version = "0"
+				gp.Condition = _gentoo.PkgCondGreaterEqual
 			}
-		packageInfo := decodepackage.FindAllStringSubmatch(a, -1)
 
-		category := packageInfo[0][4]
+			pack := &pkg.DefaultPackage{
-		name := packageInfo[0][5]
+				Name:     gp.Name,
-		version := packageInfo[0][7]
+				Version:  fmt.Sprintf("%s%s%s", gp.Condition.String(), gp.Version, gp.VersionSuffix),
+				Category: gp.Category,
+				Uri:      make([]string, 0),
+			}
 
 			inst := installer.NewLuetInstaller(viper.GetInt("concurrency"))
 			os.MkdirAll(viper.GetString("system-dbpath"), os.ModePerm)
 			systemDB := pkg.NewBoltDatabase(filepath.Join(viper.GetString("system-dbpath"), "luet.db"))
 			system := &installer.System{Database: systemDB, Target: viper.GetString("system-target")}
-		err = inst.Uninstall(&pkg.DefaultPackage{Name: name, Category: category, Version: version}, system)
+
+			err = inst.Uninstall(pack, system)
 			if err != nil {
 				Fatal("Error: " + err.Error())
 			}
+		}
 	},
 }