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urtrator/translator/translator_unix.go

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// URTrator - Urban Terror server browser and game launcher, written in
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// Go.
//
// Copyright (c) 2016-2018, Stanslav N. a.k.a pztrn (or p0z1tr0n) and
// URTrator contributors.
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//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject
// to the following conditions:
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//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
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//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
// OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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// +build !windows
package translator
import (
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// stdlib
"errors"
"fmt"
"os"
"path/filepath"
"strings"
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)
// Detect language on Unices.
func (t *Translator) detectLanguage() {
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// 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")
}
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// 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]
}
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}
func (t *Translator) detectTranslationsDirectory() error {
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// 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
}
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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")
return errors.New("No translations directory was detected!")
} else {
t.translationsPath = "/usr/share/urtrator/translations"
}
} else {
t.translationsPath = translations_dir
}
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return nil
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}