feat(i18n): translate more user-facing messages

command.go

@@ -759,7 +759,7 @@ func (c *Command) findSuggestions(arg string) string {
 	}
 	suggestionsString := ""
 	if suggestions := c.SuggestionsFor(arg); len(suggestions) > 0 {
-		suggestionsString += "\n\nDid you mean this?\n"
+		suggestionsString += "\n\n" + i18nDidYouMeanThis() + "\n"
 		for _, s := range suggestions {
 			suggestionsString += fmt.Sprintf("\t%v\n", s)
 		}
@@ -880,7 +880,7 @@ func (c *Command) execute(a []string) (err error) {
 	}
 
 	if len(c.Deprecated) > 0 {
-		c.Printf("Command %q is deprecated, %s\n", c.Name(), c.Deprecated)
+		c.Printf(i18nCommandDeprecatedWarning()+"\n", c.Name(), c.Deprecated)
 	}
 
 	// initialize help and version flag at the last point possible to allow for user
@@ -1165,7 +1165,7 @@ func (c *Command) ValidateRequiredFlags() error {
 	})
 
 	if len(missingFlagNames) > 0 {
-		return fmt.Errorf(`required flag(s) "%s" not set`, strings.Join(missingFlagNames, `", "`))
+		return fmt.Errorf(i18nFlagNotSetError(len(missingFlagNames)), strings.Join(missingFlagNames, `", "`))
 	}
 	return nil
 }
@@ -1189,9 +1189,9 @@ func (c *Command) checkCommandGroups() {
 func (c *Command) InitDefaultHelpFlag() {
 	c.mergePersistentFlags()
 	if c.Flags().Lookup("help") == nil {
-		usage := "help for "
+		usage := i18nHelpFor() + " "
 		if c.Name() == "" {
-			usage += "this command"
+			usage += i18nThisCommand()
 		} else {
 			usage += c.Name()
 		}
@@ -1211,9 +1211,9 @@ func (c *Command) InitDefaultVersionFlag() {
 
 	c.mergePersistentFlags()
 	if c.Flags().Lookup("version") == nil {
-		usage := "version for "
+		usage := i18nVersionFor() + " "
 		if c.Name() == "" {
-			usage += "this command"
+			usage += i18nThisCommand()
 		} else {
 			usage += c.Name()
 		}
@@ -1236,10 +1236,9 @@ func (c *Command) InitDefaultHelpCmd() {
 
 	if c.helpCommand == nil {
 		c.helpCommand = &Command{
-			Use:   "help [command]",
-			Short: "Help about any command",
-			Long: `Help provides help for any command in the application.
-Simply type ` + c.Name() + ` help [path to command] for full details.`,
+			Use:   fmt.Sprintf("help [%s]", i18nCommand()),
+			Short: i18nCommandHelpShort(),
+			Long:  fmt.Sprintf(i18nCommandHelpLong(), c.Name()+fmt.Sprintf(" help [%s]", i18nPathToCommand())),
 			ValidArgsFunction: func(c *Command, args []string, toComplete string) ([]string, ShellCompDirective) {
 				var completions []string
 				cmd, _, e := c.Root().Find(args)
@@ -1262,7 +1261,7 @@ Simply type ` + c.Name() + ` help [path to command] for full details.`,
 			Run: func(c *Command, args []string) {
 				cmd, _, e := c.Root().Find(args)
 				if cmd == nil || e != nil {
-					c.Printf("Unknown help topic %#q\n", args)
+					c.Printf(i18nCommandHelpUnknownTopicError()+"\n", args)
 					CheckErr(c.Root().Usage())
 				} else {
 					cmd.InitDefaultHelpFlag()    // make possible 'help' flag to be shown

localizer.go

@@ -140,6 +140,87 @@ func i18nForInfoAboutCommand() string {
 	})
 }
 
+func i18nCommand() string {
+	return localizeMessage(&i18n.Message{
+		ID:          "Command",
+		Description: "lowercase",
+		Other:       "command",
+	})
+}
+
+func i18nPathToCommand() string {
+	return localizeMessage(&i18n.Message{
+		ID:          "PathToCommand",
+		Description: "lowercase",
+		Other:       "path to command",
+	})
+}
+
+func i18nCommandHelpShort() string {
+	return localizeMessage(&i18n.Message{
+		ID:          "CommandHelpShort",
+		Description: "short help for command help",
+		Other:       "Help about any command",
+	})
+}
+
+func i18nCommandHelpLong() string {
+	return localizeMessage(&i18n.Message{
+		ID:          "CommandHelpLong",
+		Description: "long help for command help (cmd example)",
+		Other: `Help provides help for any command in the application.
+Simply type %s for full details.`,
+	})
+}
+
+func i18nCommandHelpUnknownTopicError() string {
+	return localizeMessage(&i18n.Message{
+		ID:          "CommandHelpUnknownTopicError",
+		Description: "shown when help topic is unknown (args)",
+		Other:       "Unknown help topic %#q",
+	})
+}
+
+func i18nHelpFor() string {
+	return localizeMessage(&i18n.Message{
+		ID:          "HelpFor",
+		Description: "lowercase, beginning of sentence",
+		Other:       "help for",
+	})
+}
+
+func i18nVersionFor() string {
+	return localizeMessage(&i18n.Message{
+		ID:          "VersionFor",
+		Description: "lowercase, beginning of sentence",
+		Other:       "version for",
+	})
+}
+
+func i18nThisCommand() string {
+	return localizeMessage(&i18n.Message{
+		ID:          "ThisCommand",
+		Description: "lowercase, end of sentence, used when command name is undefined",
+		Other:       "this command",
+	})
+}
+
+func i18nDidYouMeanThis() string {
+	return localizeMessage(&i18n.Message{
+		ID:          "DidYouMeanThis",
+		Description: "shown as suggestion",
+		Other:       "Did you mean this?",
+	})
+}
+
+func i18nCommandDeprecatedWarning() string {
+	return localizeMessage(&i18n.Message{
+		ID:          "CommandDeprecatedWarning",
+		Description: "printed when a deprecated command is executed (cmd, deprecation message)",
+		Other:       "Command %q is deprecated, %s",
+	})
+}
+
 func i18nError() string {
 	return localizeMessage(&i18n.Message{
 		ID:          "Error",
@@ -224,6 +305,15 @@ func i18nExclusiveFlagsValidationError() string {
 	})
 }
 
+func i18nFlagNotSetError(amountFlags int) string {
+	return localizeMessageWithPlural(&i18n.Message{
+		ID:          "FlagNotSetError",
+		Description: "error shown when required flags are not set (flags)",
+		Other:       "required flags \"%s\" are not set",
+		One:         "required flag \"%s\" is not set",
+	}, amountFlags)
+}
+
 // … lots more translations here
 
 func localizeMessage(message *i18n.Message) string {

translations/active.en.toml

@@ -1,3 +1,27 @@
+[Command]
+description = "lowercase"
+other = "command"
+
+[CommandDeprecatedWarning]
+description = "printed when a deprecated command is executed (cmd, deprecation message)"
+other = "Command %q is deprecated, %s"
+
+[CommandHelpLong]
+description = "long help for command help (cmd example)"
+other = "Help provides help for any command in the application.\nSimply type %s for full details."
+
+[CommandHelpShort]
+description = "short help for command help"
+other = "Help about any command"
+
+[CommandHelpUnknownTopicError]
+description = "shown when help topic is unknown (args)"
+other = "Unknown help topic %#q"
+
+[DidYouMeanThis]
+description = "shown as suggestion"
+other = "Did you mean this?"
+
 [Error]
 description = "prefix of error messages"
 other = "Error"
@@ -11,10 +35,19 @@ other = "accepts %d args, received %d"
 description = "error shown when multiple exclusive flags are provided (group flags, offending flags)"
 other = "if any flags in the group [%v] are set none of the others can be; %v were all set"
 
+[FlagNotSetError]
+description = "error shown when required flags are not set (flags)"
+one = "required flag \"%s\" is not set"
+other = "required flags \"%s\" are not set"
+
 [ForInfoAboutCommand]
 description = "end of a sentence"
 other = "for more information about a command"
 
+[HelpFor]
+description = "lowercase, beginning of sentence"
+other = "help for"
+
 [LegacyArgsValidationError]
 description = "error shown when args are not understood (subcmd, cmd, suggestion)"
 other = "unknown command %q for %q%s"
@@ -37,6 +70,10 @@ other = "unknown command %q for %q"
 description = "error shown when arg is invalid (arg, cmd, suggestion)"
 other = "invalid argument %q for %q%s"
 
+[PathToCommand]
+description = "lowercase"
+other = "path to command"
+
 [RangeArgsValidationError]
 description = "error shown when arg count is not in range (expected min, expected max, actual amount)"
 one = "accepts between %d and %d arg, received %d"
@@ -78,6 +115,14 @@ other = "Global Flags"
 description = "title of the section in the usage template"
 other = "Usage"
 
+[ThisCommand]
+description = "lowercase, end of sentence, used when command name is undefined"
+other = "this command"
+
 [Use]
 description = "beginning of a sentence like 'Use <this> to do <that>'"
 other = "Use"
+
+[VersionFor]
+description = "lowercase, beginning of sentence"
+other = "version for"

translations/active.fr.toml

@@ -1,3 +1,33 @@
+[Command]
+description = "lowercase"
+hash = "sha1-c90bde9bb93ee6452afbe579d55cd32ba0159c8d"
+other = "commande"
+
+[CommandDeprecatedWarning]
+description = "printed when a deprecated command is executed (cmd, deprecation message)"
+hash = "sha1-e8b974a255eafe86d4a4fe15a0e79aaab345354c"
+other = "La commande %q est dépréciée, %s"
+
+[CommandHelpLong]
+description = "long help for command help (cmd example)"
+hash = "sha1-dc993d9f12d54910147c477318fa82c8210b6669"
+other = "Help fournit de l'aide pour n'importe quelle commande de l'application.\nTapez '%s' pour obtenir une aide détaillée."
+
+[CommandHelpShort]
+description = "short help for command help"
+hash = "sha1-5bab4a463f36ea8e33681f523445bbd614e9891c"
+other = "Obtenir de l'aide au sujet d'une commande"
+
+[CommandHelpUnknownTopicError]
+description = "shown when help topic is unknown (args)"
+hash = "sha1-d3b6cb615eee5770e0e8e62fbf7a3293502dd7a8"
+other = "Sujet d'aide %#q inconnu"
+
+[DidYouMeanThis]
+description = "shown as suggestion"
+hash = "sha1-eb9504fe384499caafe690853204c7fb7ac8b531"
+other = "Vouliez-vous dire ceci ?"
+
 [Error]
 description = "prefix of error messages"
 hash = "sha1-7dcb56355a3ddc7ff7e5ccd6522507999ca7f238"
@@ -14,11 +44,22 @@ description = "error shown when multiple exclusive flags are provided (group fla
 hash = "sha1-221b98bada52cfc2932f9aa5142b653b46baded6"
 other = "les options [%v] sont exclusives, mais les options %v ont été fournies"
 
+[FlagNotSetError]
+description = "error shown when required flags are not set (flags)"
+hash = "sha1-f5340c4bfceb0066ec70944b57e6458b6f8cc97b"
+one = "l'option requise \"%s\" n'est pas présente"
+other = "les options requises \"%s\" ne sont pas présentes"
+
 [ForInfoAboutCommand]
 description = "end of a sentence"
 hash = "sha1-923f6d48908b3a6981fb5504b0e5078700a312c0"
 other = "pour plus d'information au sujet d'une commande"
 
+[HelpFor]
+description = "lowercase, beginning of sentence"
+hash = "sha1-18fbe8d2780935dbe6a71f998821c22f283cbd25"
+other = "aide pour"
+
 [LegacyArgsValidationError]
 description = "error shown when args are not understood (subcmd, cmd, suggestion)"
 hash = "sha1-c601c68bdcb9687109e793112b789b1858953b15"
@@ -46,6 +87,11 @@ description = "error shown when arg is invalid (arg, cmd, suggestion)"
 hash = "sha1-60b40e5782dd252c78ef3d585065cb99197ec22e"
 other = "argument %q invalide pour %q%s"
 
+[PathToCommand]
+description = "lowercase"
+hash = "sha1-7dcca04d5dcb7ff289a5483bea3e4f1e4119c1f4"
+other = "commande"
+
 [RangeArgsValidationError]
 description = "error shown when arg count is not in range (expected min, expected max, actual amount)"
 hash = "sha1-aa81e0aee17a3439b479cdf47169eb194706cd14"
@@ -97,7 +143,17 @@ description = "title of the section in the usage template"
 hash = "sha1-5fdae7bd171315a453063384887ee4300363cf20"
 other = "Usage"
 
+[ThisCommand]
+description = "lowercase, end of sentence, used when command name is undefined"
+hash = "sha1-5cfa4629fdf18b89471b3d07a0d051a8a10afe70"
+other = "cette commande"
+
 [Use]
 description = "beginning of a sentence like 'Use <this> to do <that>'"
 hash = "sha1-f42c92acc9934eec952161dfa338a95ec0f02b75"
 other = "Utilisez"
+
+[VersionFor]
+description = "lowercase, beginning of sentence"
+hash = "sha1-e7f03028ab18076d111cd3343a24bbd8113d5431"
+other = "version de"