mirror of
https://github.com/kataras/iris.git
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104 lines
2.6 KiB
Go
104 lines
2.6 KiB
Go
package main
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import (
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"strings"
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"text/template"
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"github.com/kataras/iris/v12"
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// go get -u golang.org/x/text/message
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"golang.org/x/text/feature/plural"
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"golang.org/x/text/language"
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"golang.org/x/text/message"
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)
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/*
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Iris I18n supports text/template inside the translation values.
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Follow this example to learn how to use that feature.
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This is just an example on how to use template functions.
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See the "plurals" example for a more comprehensive pluralization support instead.
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*/
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func main() {
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app := newApp()
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app.Listen(":8080")
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}
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func newApp() *iris.Application {
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app := iris.New()
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// set the printers after load, so they can be done by loop of available languages.
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printers := make(map[string]*message.Printer)
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message.Set(language.Greek, "Hello %d dog",
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plural.Selectf(1, "%d",
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"one", "Γεια σου σκυλί",
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"other", "Γεια σας %[1]d σκυλιά",
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))
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/* by variable, single word:
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message.Set(language.Greek, "Hi %d dog(s)",
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catalog.Var("dogs", plural.Selectf(1, "%d", "one", "σκυλί", "other", "σκυλιά")),
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catalog.String("Γεια %[1]d ${dogs}"))
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*/
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// Set custom functions per locale!
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app.I18n.Loader.Funcs = func(current iris.Locale) template.FuncMap {
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return template.FuncMap{
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"plural": func(word string, count int) string {
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// Your own implementation or use a 3rd-party package
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// like we do here.
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return printers[current.Language()].Sprintf(word, count)
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},
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"uppercase": func(word string) string {
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return strings.ToUpper(word)
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},
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"concat": func(words ...string) string {
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return strings.Join(words, " ")
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},
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}
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}
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err := app.I18n.Load("./locales/*/*", "en-US", "el-GR")
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if err != nil {
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panic(err)
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}
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for _, tag := range app.I18n.Tags() {
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printers[tag.String()] = message.NewPrinter(tag)
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}
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message.NewPrinter(language.Greek).Printf("Hello %d dog", 2)
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app.Get("/", func(ctx iris.Context) {
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text := ctx.Tr("HiDogs", iris.Map{
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"count": 2,
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}) // en-US: prints "Hi 2 dogs".
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ctx.WriteString(text)
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})
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app.Get("/singular", func(ctx iris.Context) {
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text := ctx.Tr("HiDogs", iris.Map{
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"count": 1,
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}) // en-US: prints "Hi 1 dog".
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ctx.WriteString(text)
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})
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app.Get("/members", func(ctx iris.Context) {
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text := ctx.Tr("forms.registered_members", iris.Map{
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"count": 42,
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}) // en-US: prints "There are 42 members registered".
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ctx.WriteString(text)
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})
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// showcases the other.ini translation file.
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app.Get("/other", func(ctx iris.Context) {
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ctx.Writef(`AccessLogClear: %s
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Title: %s`, ctx.Tr("debug.AccessLogClear"), ctx.Tr("user.connections.Title"))
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})
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return app
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}
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