Add uninstall command

Signed-off-by: Lou Marvin Caraig <[email protected]>

cmd/root.go

@@ -28,6 +28,15 @@ func getStringArg(cmd *cobra.Command, argName string) (string, error) {
 	return value, nil
 }
 
+func getBoolArg(cmd *cobra.Command, argName string) (bool, error) {
+	value, err := cmd.Flags().GetBool(argName)
+	if err != nil {
+		return false, fmt.Errorf("cannot read %s: %w", argName, err)
+	}
+
+	return value, nil
+}
+
 func init() {
 	rootCmd.PersistentFlags().StringP("log-level", "l", "info", "Log level")
 }

cmd/uninstall.go

@@ -0,0 +1,60 @@
+package cmd
+
+import (
+	"github.com/se7entyse7en/pydockenv/internal/dependency"
+	"github.com/se7entyse7en/pydockenv/log"
+	"github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+)
+
+var uninstallCmd = &cobra.Command{
+	Use:   "uninstall [package_1] [package_2] ... [package_n]",
+	Short: "unInstall packages from args",
+	Args:  cobra.ExactArgs(1),
+	Run: func(cmd *cobra.Command, args []string) {
+		logger := log.Logger
+		err := log.SetupLogger(cmd)
+		if err != nil {
+			logger.WithError(err).Fatal("Cannot setup logger")
+		}
+
+		cmdArgs, err := parseUninstallArgs(cmd, args)
+		if err != nil {
+			logger.WithError(err).Fatal("Cannot parse arguments")
+		}
+
+		ctxLogger := logger.WithFields(logrus.Fields{
+			"packages": cmdArgs.Packages,
+		})
+		ctxLogger.Info("Uninstalling packages...")
+
+		if err := dependency.Uninstall(&dependency.Packages{
+			RawDependencies: cmdArgs.Packages},
+			cmdArgs.Yes,
+		); err != nil {
+			logger.WithError(err).Fatal("Cannot uninstall packages")
+		}
+
+		ctxLogger.Info("Packages uninstalled!")
+	},
+}
+
+func parseUninstallArgs(cmd *cobra.Command, args []string) (*uninstallArgs, error) {
+	yes, err := getBoolArg(cmd, "yes")
+	if err != nil {
+		return nil, err
+	}
+
+	return &uninstallArgs{Packages: args, Yes: yes}, nil
+}
+
+type uninstallArgs struct {
+	Packages []string
+	Yes      bool
+}
+
+func init() {
+	rootCmd.AddCommand(uninstallCmd)
+
+	uninstallCmd.Flags().BoolP("yes", "y", false, "Don't ask for confirmation")
+}