Make better use of i18n (#20096)

* Prototyping

* Start work on creating offsets

* Modify tests

* Start prototyping with actual MPH

* Twiddle around

* Twiddle around comments

* Convert templates

* Fix external languages

* Fix latest translation

* Fix some test

* Tidy up code

* Use simple map

* go mod tidy

* Move back to data structure

- Uses less memory by creating for each language a map.

* Apply suggestions from code review

Co-authored-by: delvh <dev.lh@web.de>

* Add some comments

* Fix tests

* Try to fix tests

* Use en-US as defacto fallback

* Use correct slices

* refactor (#4)

* Remove TryTr, add log for missing translation key

* Refactor i18n

- Separate dev and production locale stores.
- Allow for live-reloading in dev mode.

Co-authored-by: zeripath <art27@cantab.net>

* Fix live-reloading & check for errors

* Make linter happy

* live-reload with periodic check (#5)

* Fix tests

Co-authored-by: delvh <dev.lh@web.de>
Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: zeripath <art27@cantab.net>
This commit is contained in:
Gusted 2022-06-26 16:19:22 +02:00 committed by GitHub
parent 711cbcce8d
commit 5d3f99c7c6
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
60 changed files with 340 additions and 282 deletions

View file

@ -9,7 +9,7 @@ import (
"net/url"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/translation/i18n"
"code.gitea.io/gitea/modules/translation"
"github.com/yuin/goldmark/ast"
)
@ -18,7 +18,7 @@ func createTOCNode(toc []markup.Header, lang string) ast.Node {
details := NewDetails()
summary := NewSummary()
summary.AppendChild(summary, ast.NewString([]byte(i18n.Tr(lang, "toc"))))
summary.AppendChild(summary, ast.NewString([]byte(translation.NewLocale(lang).Tr("toc"))))
details.AppendChild(details, summary)
ul := ast.NewList('-')
details.AppendChild(details, ul)

View file

@ -105,7 +105,6 @@ func NewFuncMap() []template.FuncMap {
"Str2html": Str2html,
"TimeSince": timeutil.TimeSince,
"TimeSinceUnix": timeutil.TimeSinceUnix,
"RawTimeSince": timeutil.RawTimeSince,
"FileSize": base.FileSize,
"PrettyNumber": base.PrettyNumber,
"JsPrettyNumber": JsPrettyNumber,
@ -484,7 +483,6 @@ func NewTextFuncMap() []texttmpl.FuncMap {
},
"TimeSince": timeutil.TimeSince,
"TimeSinceUnix": timeutil.TimeSinceUnix,
"RawTimeSince": timeutil.RawTimeSince,
"DateFmtLong": func(t time.Time) string {
return t.Format(time.RFC1123Z)
},

View file

@ -12,7 +12,7 @@ import (
"time"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/translation/i18n"
"code.gitea.io/gitea/modules/translation"
)
// Seconds-based time units
@ -29,146 +29,146 @@ func round(s float64) int64 {
return int64(math.Round(s))
}
func computeTimeDiffFloor(diff int64, lang string) (int64, string) {
var diffStr string
func computeTimeDiffFloor(diff int64, lang translation.Locale) (int64, string) {
diffStr := ""
switch {
case diff <= 0:
diff = 0
diffStr = i18n.Tr(lang, "tool.now")
diffStr = lang.Tr("tool.now")
case diff < 2:
diff = 0
diffStr = i18n.Tr(lang, "tool.1s")
diffStr = lang.Tr("tool.1s")
case diff < 1*Minute:
diffStr = i18n.Tr(lang, "tool.seconds", diff)
diffStr = lang.Tr("tool.seconds", diff)
diff = 0
case diff < 2*Minute:
diff -= 1 * Minute
diffStr = i18n.Tr(lang, "tool.1m")
diffStr = lang.Tr("tool.1m")
case diff < 1*Hour:
diffStr = i18n.Tr(lang, "tool.minutes", diff/Minute)
diffStr = lang.Tr("tool.minutes", diff/Minute)
diff -= diff / Minute * Minute
case diff < 2*Hour:
diff -= 1 * Hour
diffStr = i18n.Tr(lang, "tool.1h")
diffStr = lang.Tr("tool.1h")
case diff < 1*Day:
diffStr = i18n.Tr(lang, "tool.hours", diff/Hour)
diffStr = lang.Tr("tool.hours", diff/Hour)
diff -= diff / Hour * Hour
case diff < 2*Day:
diff -= 1 * Day
diffStr = i18n.Tr(lang, "tool.1d")
diffStr = lang.Tr("tool.1d")
case diff < 1*Week:
diffStr = i18n.Tr(lang, "tool.days", diff/Day)
diffStr = lang.Tr("tool.days", diff/Day)
diff -= diff / Day * Day
case diff < 2*Week:
diff -= 1 * Week
diffStr = i18n.Tr(lang, "tool.1w")
diffStr = lang.Tr("tool.1w")
case diff < 1*Month:
diffStr = i18n.Tr(lang, "tool.weeks", diff/Week)
diffStr = lang.Tr("tool.weeks", diff/Week)
diff -= diff / Week * Week
case diff < 2*Month:
diff -= 1 * Month
diffStr = i18n.Tr(lang, "tool.1mon")
diffStr = lang.Tr("tool.1mon")
case diff < 1*Year:
diffStr = i18n.Tr(lang, "tool.months", diff/Month)
diffStr = lang.Tr("tool.months", diff/Month)
diff -= diff / Month * Month
case diff < 2*Year:
diff -= 1 * Year
diffStr = i18n.Tr(lang, "tool.1y")
diffStr = lang.Tr("tool.1y")
default:
diffStr = i18n.Tr(lang, "tool.years", diff/Year)
diffStr = lang.Tr("tool.years", diff/Year)
diff -= (diff / Year) * Year
}
return diff, diffStr
}
func computeTimeDiff(diff int64, lang string) (int64, string) {
var diffStr string
func computeTimeDiff(diff int64, lang translation.Locale) (int64, string) {
diffStr := ""
switch {
case diff <= 0:
diff = 0
diffStr = i18n.Tr(lang, "tool.now")
diffStr = lang.Tr("tool.now")
case diff < 2:
diff = 0
diffStr = i18n.Tr(lang, "tool.1s")
diffStr = lang.Tr("tool.1s")
case diff < 1*Minute:
diffStr = i18n.Tr(lang, "tool.seconds", diff)
diffStr = lang.Tr("tool.seconds", diff)
diff = 0
case diff < Minute+Minute/2:
diff -= 1 * Minute
diffStr = i18n.Tr(lang, "tool.1m")
diffStr = lang.Tr("tool.1m")
case diff < 1*Hour:
minutes := round(float64(diff) / Minute)
if minutes > 1 {
diffStr = i18n.Tr(lang, "tool.minutes", minutes)
diffStr = lang.Tr("tool.minutes", minutes)
} else {
diffStr = i18n.Tr(lang, "tool.1m")
diffStr = lang.Tr("tool.1m")
}
diff -= diff / Minute * Minute
case diff < Hour+Hour/2:
diff -= 1 * Hour
diffStr = i18n.Tr(lang, "tool.1h")
diffStr = lang.Tr("tool.1h")
case diff < 1*Day:
hours := round(float64(diff) / Hour)
if hours > 1 {
diffStr = i18n.Tr(lang, "tool.hours", hours)
diffStr = lang.Tr("tool.hours", hours)
} else {
diffStr = i18n.Tr(lang, "tool.1h")
diffStr = lang.Tr("tool.1h")
}
diff -= diff / Hour * Hour
case diff < Day+Day/2:
diff -= 1 * Day
diffStr = i18n.Tr(lang, "tool.1d")
diffStr = lang.Tr("tool.1d")
case diff < 1*Week:
days := round(float64(diff) / Day)
if days > 1 {
diffStr = i18n.Tr(lang, "tool.days", days)
diffStr = lang.Tr("tool.days", days)
} else {
diffStr = i18n.Tr(lang, "tool.1d")
diffStr = lang.Tr("tool.1d")
}
diff -= diff / Day * Day
case diff < Week+Week/2:
diff -= 1 * Week
diffStr = i18n.Tr(lang, "tool.1w")
diffStr = lang.Tr("tool.1w")
case diff < 1*Month:
weeks := round(float64(diff) / Week)
if weeks > 1 {
diffStr = i18n.Tr(lang, "tool.weeks", weeks)
diffStr = lang.Tr("tool.weeks", weeks)
} else {
diffStr = i18n.Tr(lang, "tool.1w")
diffStr = lang.Tr("tool.1w")
}
diff -= diff / Week * Week
case diff < 1*Month+Month/2:
diff -= 1 * Month
diffStr = i18n.Tr(lang, "tool.1mon")
diffStr = lang.Tr("tool.1mon")
case diff < 1*Year:
months := round(float64(diff) / Month)
if months > 1 {
diffStr = i18n.Tr(lang, "tool.months", months)
diffStr = lang.Tr("tool.months", months)
} else {
diffStr = i18n.Tr(lang, "tool.1mon")
diffStr = lang.Tr("tool.1mon")
}
diff -= diff / Month * Month
case diff < Year+Year/2:
diff -= 1 * Year
diffStr = i18n.Tr(lang, "tool.1y")
diffStr = lang.Tr("tool.1y")
default:
years := round(float64(diff) / Year)
if years > 1 {
diffStr = i18n.Tr(lang, "tool.years", years)
diffStr = lang.Tr("tool.years", years)
} else {
diffStr = i18n.Tr(lang, "tool.1y")
diffStr = lang.Tr("tool.1y")
}
diff -= (diff / Year) * Year
}
@ -177,24 +177,24 @@ func computeTimeDiff(diff int64, lang string) (int64, string) {
// MinutesToFriendly returns a user friendly string with number of minutes
// converted to hours and minutes.
func MinutesToFriendly(minutes int, lang string) string {
func MinutesToFriendly(minutes int, lang translation.Locale) string {
duration := time.Duration(minutes) * time.Minute
return TimeSincePro(time.Now().Add(-duration), lang)
}
// TimeSincePro calculates the time interval and generate full user-friendly string.
func TimeSincePro(then time.Time, lang string) string {
func TimeSincePro(then time.Time, lang translation.Locale) string {
return timeSincePro(then, time.Now(), lang)
}
func timeSincePro(then, now time.Time, lang string) string {
func timeSincePro(then, now time.Time, lang translation.Locale) string {
diff := now.Unix() - then.Unix()
if then.After(now) {
return i18n.Tr(lang, "tool.future")
return lang.Tr("tool.future")
}
if diff == 0 {
return i18n.Tr(lang, "tool.now")
return lang.Tr("tool.now")
}
var timeStr, diffStr string
@ -209,11 +209,11 @@ func timeSincePro(then, now time.Time, lang string) string {
return strings.TrimPrefix(timeStr, ", ")
}
func timeSince(then, now time.Time, lang string) string {
func timeSince(then, now time.Time, lang translation.Locale) string {
return timeSinceUnix(then.Unix(), now.Unix(), lang)
}
func timeSinceUnix(then, now int64, lang string) string {
func timeSinceUnix(then, now int64, lang translation.Locale) string {
lbl := "tool.ago"
diff := now - then
if then > now {
@ -221,36 +221,31 @@ func timeSinceUnix(then, now int64, lang string) string {
diff = then - now
}
if diff <= 0 {
return i18n.Tr(lang, "tool.now")
return lang.Tr("tool.now")
}
_, diffStr := computeTimeDiff(diff, lang)
return i18n.Tr(lang, lbl, diffStr)
}
// RawTimeSince retrieves i18n key of time since t
func RawTimeSince(t time.Time, lang string) string {
return timeSince(t, time.Now(), lang)
return lang.Tr(lbl, diffStr)
}
// TimeSince calculates the time interval and generate user-friendly string.
func TimeSince(then time.Time, lang string) template.HTML {
func TimeSince(then time.Time, lang translation.Locale) template.HTML {
return htmlTimeSince(then, time.Now(), lang)
}
func htmlTimeSince(then, now time.Time, lang string) template.HTML {
func htmlTimeSince(then, now time.Time, lang translation.Locale) template.HTML {
return template.HTML(fmt.Sprintf(`<span class="time-since" title="%s">%s</span>`,
then.In(setting.DefaultUILocation).Format(GetTimeFormat(lang)),
then.In(setting.DefaultUILocation).Format(GetTimeFormat(lang.Language())),
timeSince(then, now, lang)))
}
// TimeSinceUnix calculates the time interval and generate user-friendly string.
func TimeSinceUnix(then TimeStamp, lang string) template.HTML {
func TimeSinceUnix(then TimeStamp, lang translation.Locale) template.HTML {
return htmlTimeSinceUnix(then, TimeStamp(time.Now().Unix()), lang)
}
func htmlTimeSinceUnix(then, now TimeStamp, lang string) template.HTML {
func htmlTimeSinceUnix(then, now TimeStamp, lang translation.Locale) template.HTML {
return template.HTML(fmt.Sprintf(`<span class="time-since" title="%s">%s</span>`,
then.FormatInLocation(GetTimeFormat(lang), setting.DefaultUILocation),
then.FormatInLocation(GetTimeFormat(lang.Language()), setting.DefaultUILocation),
timeSinceUnix(int64(then), int64(now), lang)))
}

View file

@ -12,7 +12,6 @@ import (
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/translation"
"code.gitea.io/gitea/modules/translation/i18n"
"github.com/stretchr/testify/assert"
)
@ -42,16 +41,16 @@ func TestMain(m *testing.M) {
}
func TestTimeSince(t *testing.T) {
assert.Equal(t, "now", timeSince(BaseDate, BaseDate, "en"))
assert.Equal(t, "now", timeSince(BaseDate, BaseDate, translation.NewLocale("en-US")))
// test that each diff in `diffs` yields the expected string
test := func(expected string, diffs ...time.Duration) {
t.Run(expected, func(t *testing.T) {
for _, diff := range diffs {
actual := timeSince(BaseDate, BaseDate.Add(diff), "en")
assert.Equal(t, i18n.Tr("en", "tool.ago", expected), actual)
actual = timeSince(BaseDate.Add(diff), BaseDate, "en")
assert.Equal(t, i18n.Tr("en", "tool.from_now", expected), actual)
actual := timeSince(BaseDate, BaseDate.Add(diff), translation.NewLocale("en-US"))
assert.Equal(t, translation.NewLocale("en-US").Tr("tool.ago", expected), actual)
actual = timeSince(BaseDate.Add(diff), BaseDate, translation.NewLocale("en-US"))
assert.Equal(t, translation.NewLocale("en-US").Tr("tool.from_now", expected), actual)
}
})
}
@ -82,13 +81,13 @@ func TestTimeSince(t *testing.T) {
}
func TestTimeSincePro(t *testing.T) {
assert.Equal(t, "now", timeSincePro(BaseDate, BaseDate, "en"))
assert.Equal(t, "now", timeSincePro(BaseDate, BaseDate, translation.NewLocale("en-US")))
// test that a difference of `diff` yields the expected string
test := func(expected string, diff time.Duration) {
actual := timeSincePro(BaseDate, BaseDate.Add(diff), "en")
actual := timeSincePro(BaseDate, BaseDate.Add(diff), translation.NewLocale("en-US"))
assert.Equal(t, expected, actual)
assert.Equal(t, "future", timeSincePro(BaseDate.Add(diff), BaseDate, "en"))
assert.Equal(t, "future", timeSincePro(BaseDate.Add(diff), BaseDate, translation.NewLocale("en-US")))
}
test("1 second", time.Second)
test("2 seconds", 2*time.Second)
@ -119,7 +118,7 @@ func TestHtmlTimeSince(t *testing.T) {
setting.DefaultUILocation = time.UTC
// test that `diff` yields a result containing `expected`
test := func(expected string, diff time.Duration) {
actual := htmlTimeSince(BaseDate, BaseDate.Add(diff), "en")
actual := htmlTimeSince(BaseDate, BaseDate.Add(diff), translation.NewLocale("en-US"))
assert.Contains(t, actual, `title="Sat Jan 1 00:00:00 UTC 2000"`)
assert.Contains(t, actual, expected)
}
@ -138,7 +137,7 @@ func TestComputeTimeDiff(t *testing.T) {
test := func(base int64, str string, offsets ...int64) {
for _, offset := range offsets {
t.Run(fmt.Sprintf("%s:%d", str, offset), func(t *testing.T) {
diff, diffStr := computeTimeDiff(base+offset, "en")
diff, diffStr := computeTimeDiff(base+offset, translation.NewLocale("en-US"))
assert.Equal(t, offset, diff)
assert.Equal(t, str, diffStr)
})
@ -171,7 +170,7 @@ func TestComputeTimeDiff(t *testing.T) {
func TestMinutesToFriendly(t *testing.T) {
// test that a number of minutes yields the expected string
test := func(expected string, minutes int) {
actual := MinutesToFriendly(minutes, "en")
actual := MinutesToFriendly(minutes, translation.NewLocale("en-US"))
assert.Equal(t, expected, actual)
}
test("1 minute", 1)

View file

@ -7,10 +7,13 @@ package i18n
import (
"errors"
"fmt"
"os"
"reflect"
"strings"
"sync"
"time"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"gopkg.in/ini.v1"
)
@ -18,45 +21,90 @@ import (
var (
ErrLocaleAlreadyExist = errors.New("lang already exists")
DefaultLocales = NewLocaleStore()
DefaultLocales = NewLocaleStore(true)
)
type locale struct {
store *LocaleStore
langName string
langDesc string
messages *ini.File
textMap map[int]string // the map key (idx) is generated by store's textIdxMap
sourceFileName string
sourceFileInfo os.FileInfo
lastReloadCheckTime time.Time
}
type LocaleStore struct {
// at the moment, all these fields are readonly after initialization
langNames []string
langDescs []string
localeMap map[string]*locale
reloadMu *sync.Mutex // for non-prod(dev), use a mutex for live-reload. for prod, no mutex, no live-reload.
langNames []string
langDescs []string
localeMap map[string]*locale
textIdxMap map[string]int
defaultLang string
}
func NewLocaleStore() *LocaleStore {
return &LocaleStore{localeMap: make(map[string]*locale)}
func NewLocaleStore(isProd bool) *LocaleStore {
ls := &LocaleStore{localeMap: make(map[string]*locale), textIdxMap: make(map[string]int)}
if !isProd {
ls.reloadMu = &sync.Mutex{}
}
return ls
}
// AddLocaleByIni adds locale by ini into the store
func (ls *LocaleStore) AddLocaleByIni(langName, langDesc string, localeFile interface{}, otherLocaleFiles ...interface{}) error {
// if source is a string, then the file is loaded. in dev mode, the file can be live-reloaded
// if source is a []byte, then the content is used
func (ls *LocaleStore) AddLocaleByIni(langName, langDesc string, source interface{}) error {
if _, ok := ls.localeMap[langName]; ok {
return ErrLocaleAlreadyExist
}
lc := &locale{store: ls, langName: langName}
if fileName, ok := source.(string); ok {
lc.sourceFileName = fileName
lc.sourceFileInfo, _ = os.Stat(fileName) // live-reload only works for regular files. the error can be ignored
}
ls.langNames = append(ls.langNames, langName)
ls.langDescs = append(ls.langDescs, langDesc)
ls.localeMap[lc.langName] = lc
return ls.reloadLocaleByIni(langName, source)
}
func (ls *LocaleStore) reloadLocaleByIni(langName string, source interface{}) error {
iniFile, err := ini.LoadSources(ini.LoadOptions{
IgnoreInlineComment: true,
UnescapeValueCommentSymbols: true,
}, localeFile, otherLocaleFiles...)
if err == nil {
iniFile.BlockMode = false
lc := &locale{store: ls, langName: langName, langDesc: langDesc, messages: iniFile}
ls.langNames = append(ls.langNames, lc.langName)
ls.langDescs = append(ls.langDescs, lc.langDesc)
ls.localeMap[lc.langName] = lc
}, source)
if err != nil {
return fmt.Errorf("unable to load ini: %w", err)
}
return err
iniFile.BlockMode = false
lc := ls.localeMap[langName]
lc.textMap = make(map[int]string)
for _, section := range iniFile.Sections() {
for _, key := range section.Keys() {
var trKey string
if section.Name() == "" || section.Name() == "DEFAULT" {
trKey = key.Name()
} else {
trKey = section.Name() + "." + key.Name()
}
textIdx, ok := ls.textIdxMap[trKey]
if !ok {
textIdx = len(ls.textIdxMap)
ls.textIdxMap[trKey] = textIdx
}
lc.textMap[textIdx] = key.Value()
}
}
iniFile = nil
return nil
}
func (ls *LocaleStore) HasLang(langName string) bool {
@ -87,25 +135,39 @@ func (ls *LocaleStore) Tr(lang, trKey string, trArgs ...interface{}) string {
// Tr translates content to locale language. fall back to default language.
func (l *locale) Tr(trKey string, trArgs ...interface{}) string {
var section string
idx := strings.IndexByte(trKey, '.')
if idx > 0 {
section = trKey[:idx]
trKey = trKey[idx+1:]
}
trMsg := trKey
if trIni, err := l.messages.Section(section).GetKey(trKey); err == nil {
trMsg = trIni.Value()
} else if l.store.defaultLang != "" && l.langName != l.store.defaultLang {
// try to fall back to default
if defaultLocale, ok := l.store.localeMap[l.store.defaultLang]; ok {
if trIni, err = defaultLocale.messages.Section(section).GetKey(trKey); err == nil {
trMsg = trIni.Value()
if l.store.reloadMu != nil {
l.store.reloadMu.Lock()
defer l.store.reloadMu.Unlock()
now := time.Now()
if now.Sub(l.lastReloadCheckTime) >= time.Second && l.sourceFileInfo != nil && l.sourceFileName != "" {
l.lastReloadCheckTime = now
if sourceFileInfo, err := os.Stat(l.sourceFileName); err == nil && !sourceFileInfo.ModTime().Equal(l.sourceFileInfo.ModTime()) {
if err = l.store.reloadLocaleByIni(l.langName, l.sourceFileName); err == nil {
l.sourceFileInfo = sourceFileInfo
} else {
log.Error("unable to live-reload the locale file %q, err: %v", l.sourceFileName, err)
}
}
}
}
msg, _ := l.tryTr(trKey, trArgs...)
return msg
}
func (l *locale) tryTr(trKey string, trArgs ...interface{}) (msg string, found bool) {
trMsg := trKey
textIdx, ok := l.store.textIdxMap[trKey]
if ok {
if msg, found = l.textMap[textIdx]; found {
trMsg = msg // use current translation
} else if l.langName != l.store.defaultLang {
if def, ok := l.store.localeMap[l.store.defaultLang]; ok {
return def.tryTr(trKey, trArgs...)
}
} else if !setting.IsProd {
log.Error("missing i18n translation key: %q", trKey)
}
}
if len(trArgs) > 0 {
fmtArgs := make([]interface{}, 0, len(trArgs))
@ -128,13 +190,15 @@ func (l *locale) Tr(trKey string, trArgs ...interface{}) string {
fmtArgs = append(fmtArgs, arg)
}
}
return fmt.Sprintf(trMsg, fmtArgs...)
return fmt.Sprintf(trMsg, fmtArgs...), found
}
return trMsg
return trMsg, found
}
func ResetDefaultLocales() {
DefaultLocales = NewLocaleStore()
// ResetDefaultLocales resets the current default locales
// NOTE: this is not synchronized
func ResetDefaultLocales(isProd bool) {
DefaultLocales = NewLocaleStore(isProd)
}
// Tr use default locales to translate content to target language.

View file

@ -27,30 +27,36 @@ fmt = %[2]s %[1]s
sub = Changed Sub String
`)
ls := NewLocaleStore()
assert.NoError(t, ls.AddLocaleByIni("lang1", "Lang1", testData1))
assert.NoError(t, ls.AddLocaleByIni("lang2", "Lang2", testData2))
ls.SetDefaultLang("lang1")
for _, isProd := range []bool{true, false} {
ls := NewLocaleStore(isProd)
assert.NoError(t, ls.AddLocaleByIni("lang1", "Lang1", testData1))
assert.NoError(t, ls.AddLocaleByIni("lang2", "Lang2", testData2))
ls.SetDefaultLang("lang1")
result := ls.Tr("lang1", "fmt", "a", "b")
assert.Equal(t, "a b", result)
result := ls.Tr("lang1", "fmt", "a", "b")
assert.Equal(t, "a b", result)
result = ls.Tr("lang2", "fmt", "a", "b")
assert.Equal(t, "b a", result)
result = ls.Tr("lang2", "fmt", "a", "b")
assert.Equal(t, "b a", result)
result = ls.Tr("lang1", "section.sub")
assert.Equal(t, "Sub String", result)
result = ls.Tr("lang1", "section.sub")
assert.Equal(t, "Sub String", result)
result = ls.Tr("lang2", "section.sub")
assert.Equal(t, "Changed Sub String", result)
result = ls.Tr("lang2", "section.sub")
assert.Equal(t, "Changed Sub String", result)
result = ls.Tr("", ".dot.name")
assert.Equal(t, "Dot Name", result)
result = ls.Tr("", ".dot.name")
assert.Equal(t, "Dot Name", result)
result = ls.Tr("lang2", "section.mixed")
assert.Equal(t, `test value; <span style="color: red; background: none;">more text</span>`, result)
result = ls.Tr("lang2", "section.mixed")
assert.Equal(t, `test value; <span style="color: red; background: none;">more text</span>`, result)
langs, descs := ls.ListLangNameDesc()
assert.Equal(t, []string{"lang1", "lang2"}, langs)
assert.Equal(t, []string{"Lang1", "Lang2"}, descs)
langs, descs := ls.ListLangNameDesc()
assert.Equal(t, []string{"lang1", "lang2"}, langs)
assert.Equal(t, []string{"Lang1", "Lang2"}, descs)
result, found := ls.localeMap["lang1"].tryTr("no-such")
assert.Equal(t, "no-such", result)
assert.False(t, found)
}
}

View file

@ -5,6 +5,7 @@
package translation
import (
"path"
"sort"
"strings"
@ -12,6 +13,7 @@ import (
"code.gitea.io/gitea/modules/options"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/translation/i18n"
"code.gitea.io/gitea/modules/util"
"golang.org/x/text/language"
)
@ -40,31 +42,35 @@ func AllLangs() []*LangType {
return allLangs
}
// TryTr tries to do the translation, if no translation, it returns (format, false)
func TryTr(lang, format string, args ...interface{}) (string, bool) {
s := i18n.Tr(lang, format, args...)
// now the i18n library is not good enough and we can only use this hacky method to detect whether the transaction exists
idx := strings.IndexByte(format, '.')
defaultText := format
if idx > 0 {
defaultText = format[idx+1:]
}
return s, s != defaultText
}
// InitLocales loads the locales
func InitLocales() {
i18n.ResetDefaultLocales()
i18n.ResetDefaultLocales(setting.IsProd)
localeNames, err := options.Dir("locale")
if err != nil {
log.Fatal("Failed to list locale files: %v", err)
}
localFiles := make(map[string][]byte, len(localeNames))
localFiles := make(map[string]interface{}, len(localeNames))
for _, name := range localeNames {
localFiles[name], err = options.Locale(name)
if err != nil {
log.Fatal("Failed to load %s locale file. %v", name, err)
if options.IsDynamic() {
// Try to check if CustomPath has the file, otherwise fallback to StaticRootPath
value := path.Join(setting.CustomPath, "options/locale", name)
isFile, err := util.IsFile(value)
if err != nil {
log.Fatal("Failed to load %s locale file. %v", name, err)
}
if isFile {
localFiles[name] = value
} else {
localFiles[name] = path.Join(setting.StaticRootPath, "options/locale", name)
}
} else {
localFiles[name], err = options.Locale(name)
if err != nil {
log.Fatal("Failed to load %s locale file. %v", name, err)
}
}
}
@ -76,6 +82,7 @@ func InitLocales() {
matcher = language.NewMatcher(supportedTags)
for i := range setting.Names {
key := "locale_" + setting.Langs[i] + ".ini"
if err = i18n.DefaultLocales.AddLocaleByIni(setting.Langs[i], setting.Names[i], localFiles[key]); err != nil {
log.Error("Failed to set messages to %s: %v", setting.Langs[i], err)
}
@ -132,16 +139,7 @@ func (l *locale) Language() string {
// Tr translates content to target language.
func (l *locale) Tr(format string, args ...interface{}) string {
if setting.IsProd {
return i18n.Tr(l.Lang, format, args...)
}
// in development, we should show an error if a translation key is missing
s, ok := TryTr(l.Lang, format, args...)
if !ok {
log.Error("missing i18n translation key: %q", format)
}
return s
return i18n.Tr(l.Lang, format, args...)
}
// Language specific rules for translating plural texts