feat: translation support

See #483

cli/app/rollback.go

@@ -1,7 +1,7 @@
 package app
 
 import (
-	"fmt"
+	"errors"
 
 	"coopcloud.tech/abra/pkg/app"
 	appPkg "coopcloud.tech/abra/pkg/app"
@@ -9,6 +9,7 @@ import (
 	"coopcloud.tech/abra/pkg/config"
 	"coopcloud.tech/abra/pkg/envfile"
 	"coopcloud.tech/abra/pkg/formatter"
+	"coopcloud.tech/abra/pkg/i18n"
 	"coopcloud.tech/abra/pkg/lint"
 	stack "coopcloud.tech/abra/pkg/upstream/stack"
 	"coopcloud.tech/tagcmp"
@@ -21,10 +22,10 @@ import (
 )
 
 var AppRollbackCommand = &cobra.Command{
-	Use:     "rollback <domain> [version] [flags]",
-	Aliases: []string{"rl"},
-	Short:   "Roll an app back to a previous version",
-	Long: `This command rolls an app back to a previous version.
+	Use:     i18n.G("rollback <domain> [version] [flags]"),
+	Aliases: []string{i18n.G("rl")},
+	Short:   i18n.G("Roll an app back to a previous version"),
+	Long: i18n.G(`This command rolls an app back to a previous version.
 
 Unlike "abra app deploy", chaos operations are not supported here. Only recipe
 versions are supported values for "[version]".
@@ -37,12 +38,12 @@ are available. The live deployment version is the "source of truth" in this
 case. The stored .env version is not consulted.
 
 A downgrade can be destructive, please ensure you have a copy of your app data
-beforehand. See "abra app backup" for more.`,
-	Example: ` # standard rollback
+beforehand. See "abra app backup" for more.`),
+	Example: i18n.G(` # standard rollback
   abra app rollback 1312.net
 
   # rollback to specific version
-  abra app rollback 1312.net 2.0.0+1.2.3`,
+  abra app rollback 1312.net 2.0.0+1.2.3`),
 	Args: cobra.RangeArgs(1, 2),
 	ValidArgsFunction: func(
 		cmd *cobra.Command,
@@ -54,8 +55,7 @@ beforehand. See "abra app backup" for more.`,
 		case 1:
 			app, err := appPkg.Get(args[0])
 			if err != nil {
-				errMsg := fmt.Sprintf("autocomplete failed: %s", err)
-				return []string{errMsg}, cobra.ShellCompDirectiveError
+				return []string{i18n.G("autocomplete failed: %s", err)}, cobra.ShellCompDirectiveError
 			}
 			return autocomplete.RecipeVersionComplete(app.Recipe.Name)
 		default:
@@ -117,7 +117,7 @@ beforehand. See "abra app backup" for more.`,
 			}
 
 			if !downgradeAvailable {
-				log.Info("no available downgrades")
+				log.Info(i18n.G("no available downgrades"))
 				return
 			}
 		}
@@ -139,10 +139,10 @@ beforehand. See "abra app backup" for more.`,
 		}
 
 		if chosenDowngrade == "" {
-			log.Fatal("unknown deployed version, unable to downgrade")
+			log.Fatal(i18n.G("unknown deployed version, unable to downgrade"))
 		}
 
-		log.Debugf("choosing %s as version to rollback", chosenDowngrade)
+		log.Debug(i18n.G("choosing %s as version to rollback", chosenDowngrade))
 
 		if _, err := app.Recipe.EnsureVersion(chosenDowngrade); err != nil {
 			log.Fatal(err)
@@ -199,7 +199,7 @@ beforehand. See "abra app backup" for more.`,
 			log.Fatal(err)
 		}
 
-		log.Debugf("set waiting timeout to %d second(s)", stack.WaitTimeout)
+		log.Debug(i18n.G("set waiting timeout to %d second(s)", stack.WaitTimeout))
 
 		serviceNames, err := appPkg.GetAppServiceNames(app.Name)
 		if err != nil {
@@ -224,7 +224,7 @@ beforehand. See "abra app backup" for more.`,
 		}
 
 		if err := app.WriteRecipeVersion(chosenDowngrade, false); err != nil {
-			log.Fatalf("writing recipe version failed: %s", err)
+			log.Fatal(i18n.G("writing recipe version failed: %s", err))
 		}
 	},
 }
@@ -235,12 +235,12 @@ func chooseDowngrade(
 	deployMeta stack.DeployMeta,
 	chosenDowngrade *string,
 ) error {
-	msg := fmt.Sprintf("please select a downgrade (version: %s):", deployMeta.Version)
+	msg := i18n.G("please select a downgrade (version: %s):", deployMeta.Version)
 
 	if deployMeta.IsChaos {
 		chaosVersion := formatter.BoldDirtyDefault(deployMeta.ChaosVersion)
 
-		msg = fmt.Sprintf(
+		msg = i18n.G(
 			"please select a downgrade (version: %s, chaos: %s):",
 			deployMeta.Version,
 			chaosVersion,
@@ -267,21 +267,21 @@ func validateDowngradeVersionArg(
 ) error {
 	parsedDeployedVersion, err := tagcmp.Parse(deployMeta.Version)
 	if err != nil {
-		return fmt.Errorf("current deployment '%s' is not a known version for %s", deployMeta.Version, app.Recipe.Name)
+		return errors.New(i18n.G("current deployment '%s' is not a known version for %s", deployMeta.Version, app.Recipe.Name))
 	}
 
 	parsedSpecificVersion, err := tagcmp.Parse(specificVersion)
 	if err != nil {
-		return fmt.Errorf("'%s' is not a known version for %s", specificVersion, app.Recipe.Name)
+		return errors.New(i18n.G("'%s' is not a known version for %s", specificVersion, app.Recipe.Name))
 	}
 
 	if parsedSpecificVersion.IsGreaterThan(parsedDeployedVersion) &&
 		!parsedSpecificVersion.Equals(parsedDeployedVersion) {
-		return fmt.Errorf("%s is not a downgrade for %s?", deployMeta.Version, specificVersion)
+		return errors.New(i18n.G("%s is not a downgrade for %s?", deployMeta.Version, specificVersion))
 	}
 
 	if parsedSpecificVersion.Equals(parsedDeployedVersion) && !internal.Force {
-		return fmt.Errorf("%s is not a downgrade for %s?", deployMeta.Version, specificVersion)
+		return errors.New(i18n.G("%s is not a downgrade for %s?", deployMeta.Version, specificVersion))
 	}
 
 	return nil
@@ -320,24 +320,25 @@ func ensureDowngradesAvailable(
 func init() {
 	AppRollbackCommand.Flags().BoolVarP(
 		&internal.Force,
-		"force",
-		"f",
+		i18n.G("force"),
+		i18n.G("f"),
 		false,
-		"perform action without further prompt",
+		i18n.G("perform action without further prompt"),
 	)
 
 	AppRollbackCommand.Flags().BoolVarP(
 		&internal.NoDomainChecks,
-		"no-domain-checks",
-		"D",
+		i18n.G("no-domain-checks"),
+		i18n.G("D"),
 		false,
-		"disable public DNS checks",
+		i18n.G("disable public DNS checks"),
 	)
 
 	AppRollbackCommand.Flags().BoolVarP(
-		&internal.DontWaitConverge, "no-converge-checks",
-		"c",
+		&internal.DontWaitConverge,
+		i18n.G("no-converge-checks"),
+		i18n.G("c"),
 		false,
-		"disable converge logic checks",
+		i18n.G("disable converge logic checks"),
 	)
 }