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implement #1593 - Read HISTORY.md

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updated example: https://github.com/kataras/iris/blob/master/_examples/i18n/main.go#L28-L50
This commit is contained in:
Gerasimos (Makis) Maropoulos
2020-08-18 08:05:51 +03:00
parent 1192e6f787
commit a491cdf7ef
9 changed files with 170 additions and 40 deletions
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34
_examples/i18n/main.go
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@@ -1,6 +1,8 @@
package main
import (
"fmt"
"github.com/kataras/iris/v12"
)
@@ -8,12 +10,7 @@ func newApp() *iris.Application {
app := iris.New()
// Configure i18n.
// First parameter: Glob filpath patern,
// Second variadic parameter: Optional language tags, the first one is the default/fallback one.
err := app.I18n.Load("./locales/*/*.ini", "en-US", "el-GR", "zh-CN")
if err != nil {
panic(err)
}
//
// app.I18n.Subdomain = false to disable resolve lang code from subdomain.
// app.I18n.LoadAssets for go-bindata.
@@ -27,6 +24,31 @@ func newApp() *iris.Application {
//
// See `app.I18n.ExtractFunc = func(ctx iris.Context) string` or
// `ctx.SetLanguage(langCode string)` to change the extracted language from a request.
//
// Use DefaultMessageFunc to customize the return value of a not found key or lang.
// All language inputs fallback to the default locale if not matched.
// This is why this one accepts both input and matched languages,
// so the caller can be more expressful knowing those.
// Defaults to nil.
app.I18n.DefaultMessageFunc = func(langInput, langMatched, key string, args ...interface{}) string {
msg := fmt.Sprintf("user language input: %s: matched as: %s: not found key: %s: args: %v", langInput, langMatched, key, args)
app.Logger().Warn(msg)
return msg
}
// Load i18n when customizations are set in place.
//
// First parameter: Glob filpath patern,
// Second variadic parameter: Optional language tags, the first one is the default/fallback one.
err := app.I18n.Load("./locales/*/*.ini", "en-US", "el-GR", "zh-CN")
if err != nil {
panic(err)
}
app.Get("/not-matched", func(ctx iris.Context) {
text := ctx.Tr("not_found_key", "some", "values", 42)
ctx.WriteString(text)
// user language input: en-gb: matched as: en-US: not found key: not_found_key: args: [some values 42]
})
app.Get("/", func(ctx iris.Context) {
hi := ctx.Tr("hi", "iris")