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// Copyright 2013 ChaiShushan <chaishushan{AT}gmail.com>. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package gettext
var (
DefaultLanguage string = getDefaultLanguage() // use $(LC_MESSAGES) or $(LANG) or "default"
)
type Gettexter interface {
FileSystem() FileSystem
GetDomain() string
SetDomain(domain string) Gettexter
GetLanguage() string
SetLanguage(lang string) Gettexter
Gettext(msgid string) string
PGettext(msgctxt, msgid string) string
NGettext(msgid, msgidPlural string, n int) string
PNGettext(msgctxt, msgid, msgidPlural string, n int) string
DGettext(domain, msgid string) string
DPGettext(domain, msgctxt, msgid string) string
DNGettext(domain, msgid, msgidPlural string, n int) string
DPNGettext(domain, msgctxt, msgid, msgidPlural string, n int) string
Getdata(name string) []byte
DGetdata(domain, name string) []byte
}
// New create Interface use default language.
func New(domain, path string, data ...interface{}) Gettexter {
return newLocale(domain, path, data...)
}
var defaultGettexter struct {
lang string
domain string
Gettexter
}
func init() {
defaultGettexter.lang = getDefaultLanguage()
defaultGettexter.domain = "default"
defaultGettexter.Gettexter = newLocale("", "")
}
// BindLocale sets and queries program's domains.
//
// Examples:
// BindLocale(New("poedit", "locale")) // bind "poedit" domain
//
// Use zip file:
// BindLocale(New("poedit", "locale.zip")) // bind "poedit" domain
// BindLocale(New("poedit", "locale.zip", zipData)) // bind "poedit" domain
//
// Use FileSystem:
// BindLocale(New("poedit", "name", OS("path/to/dir"))) // bind "poedit" domain
// BindLocale(New("poedit", "name", OS("path/to.zip"))) // bind "poedit" domain
//
func BindLocale(g Gettexter) {
if g != nil {
defaultGettexter.Gettexter = g
defaultGettexter.SetLanguage(defaultGettexter.lang)
} else {
defaultGettexter.Gettexter = newLocale("", "")
defaultGettexter.SetLanguage(defaultGettexter.lang)
}
}
// SetLanguage sets and queries the program's current lang.
//
// If the lang is not empty string, set the new locale.
//
// If the lang is empty string, don't change anything.
//
// Returns is the current locale.
//
// Examples:
// SetLanguage("") // get locale: return DefaultLocale
// SetLanguage("zh_CN") // set locale: return zh_CN
// SetLanguage("") // get locale: return zh_CN
func SetLanguage(lang string) string {
defaultGettexter.SetLanguage(lang)
return defaultGettexter.GetLanguage()
}
// SetDomain sets and retrieves the current message domain.
//
// If the domain is not empty string, set the new domains.
//
// If the domain is empty string, don't change anything.
//
// Returns is the all used domains.
//
// Examples:
// SetDomain("poedit") // set domain: poedit
// SetDomain("") // get domain: return poedit
func SetDomain(domain string) string {
defaultGettexter.SetDomain(domain)
return defaultGettexter.GetDomain()
}
// Gettext attempt to translate a text string into the user's native language,
// by looking up the translation in a message catalog.
//
// It use the caller's function name as the msgctxt.
//
// Examples:
// func Foo() {
// msg := gettext.Gettext("Hello") // msgctxt is ""
// }
func Gettext(msgid string) string {
return defaultGettexter.Gettext(msgid)
}
// Getdata attempt to translate a resource file into the user's native language,
// by looking up the translation in a message catalog.
//
// Examples:
// func Foo() {
// Textdomain("hello")
// BindLocale("hello", "locale.zip", nilOrZipData)
// poems := gettext.Getdata("poems.txt")
// }
func Getdata(name string) []byte {
return defaultGettexter.Getdata(name)
}
// NGettext attempt to translate a text string into the user's native language,
// by looking up the appropriate plural form of the translation in a message
// catalog.
//
// It use the caller's function name as the msgctxt.
//
// Examples:
// func Foo() {
// msg := gettext.NGettext("%d people", "%d peoples", 2)
// }
func NGettext(msgid, msgidPlural string, n int) string {
return defaultGettexter.NGettext(msgid, msgidPlural, n)
}
// PGettext attempt to translate a text string into the user's native language,
// by looking up the translation in a message catalog.
//
// Examples:
// func Foo() {
// msg := gettext.PGettext("gettext-go.example", "Hello") // msgctxt is "gettext-go.example"
// }
func PGettext(msgctxt, msgid string) string {
return defaultGettexter.PGettext(msgctxt, msgid)
}
// PNGettext attempt to translate a text string into the user's native language,
// by looking up the appropriate plural form of the translation in a message
// catalog.
//
// Examples:
// func Foo() {
// msg := gettext.PNGettext("gettext-go.example", "%d people", "%d peoples", 2)
// }
func PNGettext(msgctxt, msgid, msgidPlural string, n int) string {
return defaultGettexter.PNGettext(msgctxt, msgid, msgidPlural, n)
}
// DGettext like Gettext(), but looking up the message in the specified domain.
//
// Examples:
// func Foo() {
// msg := gettext.DGettext("poedit", "Hello")
// }
func DGettext(domain, msgid string) string {
return defaultGettexter.DGettext(domain, msgid)
}
// DNGettext like NGettext(), but looking up the message in the specified domain.
//
// Examples:
// func Foo() {
// msg := gettext.PNGettext("poedit", "gettext-go.example", "%d people", "%d peoples", 2)
// }
func DNGettext(domain, msgid, msgidPlural string, n int) string {
return defaultGettexter.DNGettext(domain, msgid, msgidPlural, n)
}
// DPGettext like PGettext(), but looking up the message in the specified domain.
//
// Examples:
// func Foo() {
// msg := gettext.DPGettext("poedit", "gettext-go.example", "Hello")
// }
func DPGettext(domain, msgctxt, msgid string) string {
return defaultGettexter.DPGettext(domain, msgctxt, msgid)
}
// DPNGettext like PNGettext(), but looking up the message in the specified domain.
//
// Examples:
// func Foo() {
// msg := gettext.DPNGettext("poedit", "gettext-go.example", "%d people", "%d peoples", 2)
// }
func DPNGettext(domain, msgctxt, msgid, msgidPlural string, n int) string {
return defaultGettexter.DPNGettext(domain, msgctxt, msgid, msgidPlural, n)
}
// DGetdata like Getdata(), but looking up the resource in the specified domain.
//
// Examples:
// func Foo() {
// msg := gettext.DGetdata("hello", "poems.txt")
// }
func DGetdata(domain, name string) []byte {
return defaultGettexter.DGetdata(domain, name)
}
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