refactor: Updated go-i18n API to support v2 and v1

cmds/rewrite_package.go

@@ -43,10 +43,9 @@ import (
 	"path/filepath"
 
 	i18n "github.com/maximilien/i18n4go/i18n"
-	goi18n "github.com/nicksnyder/go-i18n/i18n"
 )
 
-var T goi18n.TranslateFunc
+var T i18n.TranslateFunc
 
 func init() {
 	T = i18n.Init(__FULL_IMPORT_PATH__, i18n.GetResourcesPath())

examples/demo1-i18n/i18n_init.go

@@ -10,7 +10,7 @@ import (
 
 	"github.com/pivotal-cf-experimental/jibber_jabber"
 
-	goi18n "github.com/nicksnyder/go-i18n/i18n"
+	goi18n "github.com/maximilien/i18n4go/i18n"
 )
 
 type Detector interface {

examples/i18n_init/cf_cli_i18n_init.go.template

@@ -10,7 +10,7 @@ import (
 
 	"github.com/pivotal-cf-experimental/jibber_jabber"
 
-	goi18n "github.com/nicksnyder/go-i18n/i18n"
+	goi18n "github.com/maximilien/i18n4go/i18n"
 )
 
 type Detector interface {
@@ -175,4 +175,4 @@ func (detector *JibberJabberDetector) DetectIETF() (string, error) {
 
 func (detector *JibberJabberDetector) DetectLanguage() (string, error) {
 	return jibber_jabber.DetectLanguage()
-}
+}

go.mod

@@ -4,10 +4,12 @@ go 1.18
 
 require (
 	github.com/nicksnyder/go-i18n v1.10.1
+	github.com/nicksnyder/go-i18n/v2 v2.2.1
 	github.com/onsi/ginkgo v1.16.5
 	github.com/onsi/gomega v1.27.7
 	github.com/pivotal-cf-experimental/jibber_jabber v0.0.0-20151120183258-bcc4c8345a21
 	github.com/spf13/cobra v1.7.0
+	golang.org/x/text v0.9.0
 )
 
 require (
@@ -21,7 +23,6 @@ require (
 	github.com/spf13/pflag v1.0.5 // indirect
 	golang.org/x/net v0.10.0 // indirect
 	golang.org/x/sys v0.8.0 // indirect
-	golang.org/x/text v0.9.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
 	gopkg.in/yaml.v2 v2.3.0 // indirect

go.sum

@@ -1,3 +1,4 @@
+github.com/BurntSushi/toml v1.0.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/BurntSushi/toml v1.2.1 h1:9F2/+DoOYIOksmaJFPw1tGFy1eDnIJXg+UHjuD8lTak=
 github.com/BurntSushi/toml v1.2.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/cloudfoundry/jibber_jabber v0.0.0-20151120183258-bcc4c8345a21 h1:tuijfIjZyjZaHq9xDUh0tNitwXshJpbLkqMOJv4H3do=
@@ -36,6 +37,8 @@ github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/nicksnyder/go-i18n v1.10.1 h1:isfg77E/aCD7+0lD/D00ebR2MV5vgeQ276WYyDaCRQc=
 github.com/nicksnyder/go-i18n v1.10.1/go.mod h1:e4Di5xjP9oTVrC6y3C7C0HoSYXjSbhh/dU0eUV32nB4=
+github.com/nicksnyder/go-i18n/v2 v2.2.1 h1:aOzRCdwsJuoExfZhoiXHy4bjruwCMdt5otbYojM/PaA=
+github.com/nicksnyder/go-i18n/v2 v2.2.1/go.mod h1:fF2++lPHlo+/kPaj3nB0uxtPwzlPm+BlgwGX7MkeGj0=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=
 github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
@@ -61,20 +64,26 @@ github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.10.0 h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M=
 golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -83,16 +92,25 @@ golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/tools v0.9.1 h1:8WMNJAz3zrtPmnYC7ISf5dEn3MT0gY7jBJfw27yrrLo=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

i18n/i18n_init.go.template

@@ -4,11 +4,10 @@ import (
     "path/filepath"
 
     i18n "github.com/maximilien/i18n4go/i18n"
-    goi18n "github.com/nicksnyder/go-i18n/i18n"
 )
 
 var T goi18n.TranslateFunc
 
 func init() {
     T = i18n.Init(__FULL_IMPORT_PATH__, i18n.GetResourcesPath())
-}
+}

i18n/init.go

@@ -15,6 +15,7 @@
 package i18n
 
 import (
+	"encoding/json"
 	"errors"
 	"fmt"
 	"io/ioutil"
@@ -24,14 +25,17 @@ import (
 
 	"github.com/pivotal-cf-experimental/jibber_jabber"
 
-	go_i18n "github.com/nicksnyder/go-i18n/i18n"
+	go_i18n "github.com/nicksnyder/go-i18n/v2/i18n"
+	"golang.org/x/text/language"
 )
 
 const (
 	DEFAULT_LOCALE   = "en_US"
 	DEFAULT_LANGUAGE = "en"
 )
 
+type TranslateFunc func(translateID string, args ...interface{}) string
+
 var SUPPORTED_LOCALES = map[string]string{
 	"de": "de_DE",
 	"en": "en_US",
@@ -44,24 +48,29 @@ var SUPPORTED_LOCALES = map[string]string{
 	"ru": "ru_RU",
 	"zh": "zh_CN",
 }
-var RESOUCES_PATH = filepath.Join("cf", "i18n", "resources")
+var (
+	RESOUCES_PATH = filepath.Join("cf", "i18n", "resources")
+	bundle        *go_i18n.Bundle
+)
 
 func GetResourcesPath() string {
 	return RESOUCES_PATH
 }
 
-func Init(packageName string, i18nDirname string) go_i18n.TranslateFunc {
-	userLocale, err := initWithUserLocale(packageName, i18nDirname)
-	if err != nil {
-		userLocale = mustLoadDefaultLocale(packageName, i18nDirname)
+func init() {
+	if bundle == nil {
+		bundle = go_i18n.NewBundle(language.AmericanEnglish)
+		bundle.RegisterUnmarshalFunc("json", json.Unmarshal)
 	}
+}
 
-	T, err := go_i18n.Tfunc(userLocale, DEFAULT_LOCALE)
+func Init(packageName string, i18nDirname string) TranslateFunc {
+	userLocale, err := initWithUserLocale(packageName, i18nDirname)
 	if err != nil {
-		panic(err)
+		userLocale = mustLoadDefaultLocale(packageName, i18nDirname)
 	}
 
-	return T
+	return Tfunc(userLocale, DEFAULT_LOCALE)
 }
 
 func initWithUserLocale(packageName, i18nDirname string) (string, error) {
@@ -127,7 +136,7 @@ func loadFromAsset(packageName, assetPath, locale, language string) error {
 		return err
 	}
 
-	go_i18n.MustLoadTranslationFile(fileName)
+	bundle.MustLoadMessageFile(fileName)
 
 	os.RemoveAll(fileName)
 
@@ -149,3 +158,72 @@ func saveLanguageFileToDisk(tmpDir, assetName string, byteArray []byte) (fileNam
 
 	return
 }
+
+func isNumber(value interface{}) bool {
+	switch value.(type) {
+	case int, int8, int16, int32, int64:
+		return true
+	}
+	return false
+}
+
+func SupportedLocaleLanguageTags() []language.Tag {
+	tags := []language.Tag{language.English}
+	for _, locale := range SUPPORTED_LOCALES {
+		tag, _ := language.Parse(locale)
+		tags = append(tags, tag)
+	}
+
+	return tags
+}
+
+// translate is a wrapper function that is based on the translate method for v1.3.0
+// To allow compatibility v2.0+ and older a wrapper method was created
+// @see https://github.com/nicksnyder/go-i18n/blob/v1.3.0/i18n/bundle/bundle.go#L227-L257
+func translate(loc *go_i18n.Localizer) TranslateFunc {
+	return func(messageId string, args ...interface{}) string {
+		var (
+			count interface{}
+			data  interface{}
+		)
+
+		if argc := len(args); argc > 0 {
+			if isNumber(args[0]) {
+				count = args[0]
+				if argc > 1 {
+					data = args[1]
+				}
+			} else {
+				data = args[0]
+			}
+		}
+
+		return loc.MustLocalize(&go_i18n.LocalizeConfig{
+			MessageID:    messageId,
+			TemplateData: data,
+			PluralCount:  count,
+		})
+	}
+}
+
+// Tfunc will return a method of TranslateFunc type to be used to tranlation messages
+func Tfunc(sources ...string) TranslateFunc {
+	localizer := go_i18n.NewLocalizer(bundle, DEFAULT_LOCALE)
+	tfunc := translate(localizer)
+	for _, s := range sources {
+		if s == "" {
+			continue
+		}
+
+		if s == DEFAULT_LOCALE {
+			return tfunc
+		}
+		localizer := go_i18n.NewLocalizer(bundle, s)
+		t := translate(localizer)
+		return func(translationID string, args ...interface{}) string {
+			return t(translationID, args...)
+		}
+	}
+
+	return tfunc
+}

test_fixtures/rewrite_package/f_option/expected_output/i18n_init.go

@@ -4,10 +4,9 @@ import (
 	"path/filepath"
 
 	i18n "github.com/maximilien/i18n4go/i18n"
-	goi18n "github.com/nicksnyder/go-i18n/i18n"
 )
 
-var T goi18n.TranslateFunc
+var T i18n.TranslateFunc
 
 func init() {
 	T = i18n.Init(filepath.Join("test_fixtures", "rewrite_package", "f_option", "input_files"), i18n.GetResourcesPath())

test_fixtures/rewrite_package/f_option/expected_output/nested_dir/i18n_init.go

@@ -4,10 +4,9 @@ import (
 	"path/filepath"
 
 	i18n "github.com/maximilien/i18n4go/i18n"
-	goi18n "github.com/nicksnyder/go-i18n/i18n"
 )
 
-var T goi18n.TranslateFunc
+var T i18n.TranslateFunc
 
 func init() {
 	T = i18n.Init(filepath.Join("test_fixtures", "rewrite_package", "f_option", "input_files", "nested_dir"), i18n.GetResourcesPath())

test_fixtures/rewrite_package/init_code_snippet_filename/expected_output/i18n_init_default.go

@@ -4,10 +4,9 @@ import (
 	"path/filepath"
 
 	i18n "github.com/maximilien/i18n4go/i18n"
-	goi18n "github.com/nicksnyder/go-i18n/i18n"
 )
 
-var T goi18n.TranslateFunc
+var T i18n.TranslateFunc
 
 func init() {
 	T = i18n.Init(filepath.Join("test_fixtures", "rewrite_package", "init_code_snippet_filename", "input_files"), i18n.GetResourcesPath())

test_fixtures/rewrite_package/init_code_snippet_filename/expected_output/i18n_init_from_template.go

@@ -5,10 +5,9 @@ import (
 	"path/filepath"
 
 	"github.com/maximilien/i18n4go/i18n"
-	goi18n "github.com/nicksnyder/go-i18n/i18n"
 )
 
-var T goi18n.TranslateFunc
+var T i18n.TranslateFunc
 
 func init() {
 	fmt.Println("DEBUG: this is a test i18n_init.go file")

test_fixtures/rewrite_package/init_code_snippet_filename/input_files/init_code_snippet.go.template

@@ -5,10 +5,9 @@ import (
 	"path/filepath"
 
 	"github.com/maximilien/i18n4go/i18n"
-	goi18n "github.com/nicksnyder/go-i18n/i18n"
 )
 
-var T goi18n.TranslateFunc
+var T i18n.TranslateFunc
 
 func init() {
 	fmt.Println("DEBUG: this is a test i18n_init.go file")