lure/manager/zypper.go

137 lines
3.0 KiB
Go

/*
* LURE - Linux User REpository
* Copyright (C) 2022 Arsen Musayelyan
*
* 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/>.
*/
package manager
import (
"bufio"
"fmt"
"os/exec"
"strings"
)
// Zypper represents the Zypper package manager
type Zypper struct {
rootCmd string
}
func (*Zypper) Exists() bool {
_, err := exec.LookPath("zypper")
return err == nil
}
func (*Zypper) Name() string {
return "zypper"
}
func (*Zypper) Format() string {
return "rpm"
}
func (z *Zypper) SetRootCmd(s string) {
z.rootCmd = s
}
func (z *Zypper) Sync() error {
cmd := exec.Command(getRootCmd(z.rootCmd), "zypper", "refresh")
setCmdEnv(cmd)
err := cmd.Run()
if err != nil {
return fmt.Errorf("zypper: sync: %w", err)
}
return nil
}
func (z *Zypper) Install(pkgs ...string) error {
cmd := exec.Command(getRootCmd(z.rootCmd), "zypper", "install", "-y")
cmd.Args = append(cmd.Args, pkgs...)
setCmdEnv(cmd)
err := cmd.Run()
if err != nil {
return fmt.Errorf("zypper: install: %w", err)
}
return nil
}
func (z *Zypper) InstallLocal(pkgs ...string) error {
return z.Install(pkgs...)
}
func (z *Zypper) Remove(pkgs ...string) error {
cmd := exec.Command(getRootCmd(z.rootCmd), "zypper", "remove", "-y")
cmd.Args = append(cmd.Args, pkgs...)
setCmdEnv(cmd)
err := cmd.Run()
if err != nil {
return fmt.Errorf("zypper: remove: %w", err)
}
return nil
}
func (z *Zypper) Upgrade(pkgs ...string) error {
cmd := exec.Command(getRootCmd(z.rootCmd), "zypper", "update", "-y")
cmd.Args = append(cmd.Args, pkgs...)
setCmdEnv(cmd)
err := cmd.Run()
if err != nil {
return fmt.Errorf("zypper: upgrade: %w", err)
}
return nil
}
func (z *Zypper) UpgradeAll() error {
cmd := exec.Command(getRootCmd(z.rootCmd), "zypper", "update", "-y")
setCmdEnv(cmd)
err := cmd.Run()
if err != nil {
return fmt.Errorf("zypper: upgradeall: %w", err)
}
return nil
}
func (z *Zypper) ListInstalled() (map[string]string, error) {
out := map[string]string{}
cmd := exec.Command(getRootCmd(z.rootCmd), "rpm", "-qa", "--queryformat", "%{NAME}\u200b%|EPOCH?{%{EPOCH}:}:{}|%{VERSION}-%{RELEASE}\\n")
stdout, err := cmd.StdoutPipe()
if err != nil {
return nil, err
}
err = cmd.Start()
if err != nil {
return nil, err
}
scanner := bufio.NewScanner(stdout)
for scanner.Scan() {
name, version, ok := strings.Cut(scanner.Text(), "\u200b")
if !ok {
continue
}
out[name] = version
}
err = scanner.Err()
if err != nil {
return nil, err
}
return out, nil
}