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urtrator/translator/translator_unix.go

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2017-02-09 01:16:51 +05:00
// URTator - Urban Terror server browser and game launcher, written in
// Go.
//
// Copyright (c) 2016-2017, Stanislav N. aka pztrn.
// All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// +build !windows
package translator
import (
// stdlib
"errors"
"fmt"
"os"
"path/filepath"
"strings"
)
// Detect language on Unices.
func (t *Translator) detectLanguage() {
// Use LC_ALL first.
t.Language = os.Getenv("LC_ALL")
// If LC_ALL is empty - use LANG.
if t.Language == "" {
t.Language = os.Getenv("LANG")
}
// If still nothing - force "en_US" as default locale. Otherwise
// split language string by "." and take first part.
// Note: en_US is a default thing, so you will not found anything
// in "translations" directory!
if t.Language == "" {
fmt.Println("No locale data for current user found, using default (en_US)...")
t.Language = "en_US"
} else {
t.Language = strings.Split(t.Language, ".")[0]
}
}
func (t *Translator) detectTranslationsDirectory() error {
// Try to use directory near binary.
dir, _ := filepath.Abs(filepath.Dir(os.Args[0]))
// ..which can be overriden by URTRATOR_BINDIR environment variable.
// Useful for developers.
envdir := os.Getenv("URTRATOR_BINDIR")
if envdir != "" {
dir = envdir
}
translations_dir := filepath.Join(dir, "translations")
_, err := os.Stat(translations_dir)
if err != nil {
fmt.Println("Translations wasn't found near binary!")
// As we're using JSON translation storage, it should be
// put in /usr/share/urtrator/translations by package
// maintainers in distros.
fmt.Println("Trying /usr/share/urtrator/translations...")
_, err := os.Stat("/usr/share/urtrator/translations")
if err != nil {
t.Language = "en_US"
fmt.Println("Translations unavailable, forcing en_US language code")
} else {
t.translationsPath = "/usr/share/urtrator/translations"
}
} else {
t.translationsPath = translations_dir
}
if t.translationsPath != "" {
t.translationsPath = filepath.Join(t.translationsPath, t.Language)
} else {
return errors.New("No translations directory was detected!")
}
return nil
}