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// Copyright 2013 Jonas mg
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
// Package distro detects the Linux distribution.
package distro
import (
"os"
"github.com/tredoe/osutil/config/shconf"
)
// Distro represents a distribution of Linux system.
type Distro int
// Most used Linux distributions.
const (
DistroUnknown Distro = iota
Arch
CentOS
Debian
Fedora
Manjaro
OpenSUSE
Ubuntu
)
var distroNames = [...]string{
DistroUnknown: "unknown distribution",
Arch: "Arch",
CentOS: "CentOS",
Debian: "Debian",
Fedora: "Fedora",
Manjaro: "Manjaro",
OpenSUSE: "openSUSE",
Ubuntu: "Ubuntu",
}
func (s Distro) String() string { return distroNames[s] }
var idToDistro = map[string]Distro{
"arch": Arch,
"manjaro": Manjaro, // based on Arch
"centos": CentOS,
"debian": Debian,
"fedora": Fedora,
"opensuse-leap": OpenSUSE,
"opensuse-tumbleweed": OpenSUSE,
"ubuntu": Ubuntu,
}
// Detect returns the Linux distribution.
func Detect() (Distro, error) {
var id string
var err error
if _, err = os.Stat("/etc/os-release"); !os.IsNotExist(err) {
cfg, err := shconf.ParseFile("/etc/os-release")
if err != nil {
return 0, err
}
if id, err = cfg.Get("ID"); err != nil {
return 0, err
}
if v, found := idToDistro[id]; found {
return v, nil
}
}
return DistroUnknown, nil
}
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