1 files changed, 190 insertions, 3 deletions
diff --git a/src/gotext.go b/src/gotext.go
index ae65d58..b802d86 100644
--- a/src/gotext.go
+++ b/src/gotext.go
@@ -13,6 +13,7 @@ import (
 	"sort"
 	"strings"
 	"time"
+	"unsafe"
 
 	g "gobang"
 	// "github.com/jessevdk/go-flags"
@@ -23,12 +24,12 @@ import (
 /*
 #define _XOPEN_SOURCE 700
 #include <libintl.h>
+#include <locale.h>
+#include <stdlib.h>
 */
 import "C"
 
-const (
-	_ = C.int(1)
-)
+
 
 type msgID struct {
 	msgidPlural string
@@ -443,3 +444,189 @@ func Main() {
 	}
 	writePotFile(out)
 }
+
+var (
+	// LcAll is for all of the locale.
+	LcAll = uint(C.LC_ALL)
+
+	// LcCollate is for regular expression matching (it determines the meaning of
+	// range expressions and equivalence classes) and string collation.
+	LcCollate = uint(C.LC_COLLATE)
+
+	// LcCtype is for regular expression matching, character classification,
+	// conversion, case-sensitive comparison, and wide character functions.
+	LcCtype = uint(C.LC_CTYPE)
+
+	// LcMessages is for localizable natural-language messages.
+	LcMessages = uint(C.LC_MESSAGES)
+
+	// LcMonetary is for monetary formatting.
+	LcMonetary = uint(C.LC_MONETARY)
+
+	// LcNumeric is for number formatting (such as the decimal point and the
+	// thousands separator).
+	LcNumeric = uint(C.LC_NUMERIC)
+
+	// LcTime is for time and date formatting.
+	LcTime = uint(C.LC_TIME)
+)
+
+// Deprecated but kept for backwards compatibility.
+var (
+	LC_ALL      = LcAll
+	LC_COLLATE  = LcCollate
+	LC_CTYPE    = LcCtype
+	LC_MESSAGES = LcMessages
+	LC_MONETARY = LcMonetary
+	LC_NUMERIC  = LcNumeric
+	LC_TIME     = LcTime
+)
+
+// SetLocale sets the program's current locale.
+func SetLocale(category uint, locale string) string {
+	clocale := C.CString(locale)
+	defer C.free(unsafe.Pointer(clocale))
+
+	return C.GoString(C.setlocale(C.int(category), clocale))
+}
+
+// BindTextdomain sets the directory containing message catalogs.
+func BindTextdomain(domainname string, dirname string) string {
+	cdirname := C.CString(dirname)
+	defer C.free(unsafe.Pointer(cdirname))
+
+	cdomainname := C.CString(domainname)
+	defer C.free(unsafe.Pointer(cdomainname))
+
+	return C.GoString(C.bindtextdomain(cdomainname, cdirname))
+}
+
+// BindTextdomainCodeset sets the output codeset for message catalogs on the
+// given domainname.
+func BindTextdomainCodeset(domainname string, codeset string) string {
+	cdomainname := C.CString(domainname)
+	defer C.free(unsafe.Pointer(cdomainname))
+
+	ccodeset := C.CString(codeset)
+	defer C.free(unsafe.Pointer(ccodeset))
+
+	return C.GoString(C.bind_textdomain_codeset(cdomainname, ccodeset))
+}
+
+// Textdomain sets or retrieves the current message domain.
+func Textdomain(domainname string) string {
+	cdomainname := C.CString(domainname)
+	defer C.free(unsafe.Pointer(cdomainname))
+
+	return C.GoString(C.textdomain(cdomainname))
+}
+
+// Gettext attempts to translate a text string into the user's system language,
+// by looking up the translation in a message catalog.
+func Gettext(msgid string) string {
+	cmsgid := C.CString(msgid)
+	defer C.free(unsafe.Pointer(cmsgid))
+
+	return C.GoString(C.gettext(cmsgid))
+}
+
+// DGettext is like Gettext(), but looks up the message in the specified
+// domain.
+func DGettext(domain string, msgid string) string {
+	cdomain := cDomainName(domain)
+	defer C.free(unsafe.Pointer(cdomain))
+
+	cmsgid := C.CString(msgid)
+	defer C.free(unsafe.Pointer(cmsgid))
+
+	return C.GoString(C.dgettext(cdomain, cmsgid))
+}
+
+// DCGettext is like Gettext(), but looks up the message in the specified
+// domain and category.
+func DCGettext(domain string, msgid string, category uint) string {
+	cdomain := cDomainName(domain)
+	defer C.free(unsafe.Pointer(cdomain))
+
+	cmsgid := C.CString(msgid)
+	defer C.free(unsafe.Pointer(cmsgid))
+
+	return C.GoString(C.dcgettext(cdomain, cmsgid, C.int(category)))
+}
+
+// NGettext attempts to translate a text string into the user's system
+// language, by looking up the appropriate plural form of the translation in a
+// message catalog.
+func NGettext(msgid string, msgidPlural string, n uint64) string {
+	cmsgid := C.CString(msgid)
+	defer C.free(unsafe.Pointer(cmsgid))
+
+	cmsgidPlural := C.CString(msgidPlural)
+	defer C.free(unsafe.Pointer(cmsgidPlural))
+
+	return C.GoString(C.ngettext(cmsgid, cmsgidPlural, C.ulong(n)))
+}
+
+// Sprintf is like fmt.Sprintf() but without %!(EXTRA) errors.
+func Sprintf(format string, a ...interface{}) string {
+	expects := strings.Count(format, "%") - strings.Count(format, "%%")
+
+	if expects > 0 {
+		arguments := make([]interface{}, expects)
+		for i := 0; i < expects; i++ {
+			if len(a) > i {
+				arguments[i] = a[i]
+			}
+		}
+		return fmt.Sprintf(format, arguments...)
+	}
+
+	return format
+}
+
+// DNGettext is like NGettext(), but looks up the message in the specified
+// domain.
+func DNGettext(domainname string, msgid string, msgidPlural string, n uint64) string {
+	cdomainname := cDomainName(domainname)
+	cmsgid := C.CString(msgid)
+	cmsgidPlural := C.CString(msgidPlural)
+
+	defer func() {
+		C.free(unsafe.Pointer(cdomainname))
+		C.free(unsafe.Pointer(cmsgid))
+		C.free(unsafe.Pointer(cmsgidPlural))
+	}()
+
+	return C.GoString(C.dngettext(cdomainname, cmsgid, cmsgidPlural, C.ulong(n)))
+}
+
+// DCNGettext is like NGettext(), but looks up the message in the specified
+// domain and category.
+func DCNGettext(domainname string, msgid string, msgidPlural string, n uint64, category uint) string {
+	cdomainname := cDomainName(domainname)
+	cmsgid := C.CString(msgid)
+	cmsgidPlural := C.CString(msgidPlural)
+
+	defer func() {
+		C.free(unsafe.Pointer(cdomainname))
+		C.free(unsafe.Pointer(cmsgid))
+		C.free(unsafe.Pointer(cmsgidPlural))
+	}()
+
+	return C.GoString(C.dcngettext(cdomainname, cmsgid, cmsgidPlural, C.ulong(n), C.int(category)))
+}
+
+// cDomainName returns the domain name CString that can be nil.
+func cDomainName(domain string) *C.char {
+	if domain == "" {
+		return nil
+	}
+	// The caller is responsible for freeing this up.
+	return C.CString(domain)
+}
+
+func Init(name string, localedir string) {
+	SetLocale(LC_ALL, "");
+	BindTextdomain(name, localedir);
+	Textdomain(name)
+}