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