refactor: move pkg/ to internal/ and update imports

Restructure project by relocating package contents from pkg/ to internal/ to better reflect internal-only usage. This commit is initial step to prepare project for public api

internal/manager/apk.go

@@ -0,0 +1,169 @@
+// This file was originally part of the project "LURE - Linux User REpository", created by Elara Musayelyan.
+// It has been modified as part of "ALR - Any Linux Repository" by the ALR Authors.
+//
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// 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"
+)
+
+// APK represents the APK package manager
+type APK struct {
+	CommonPackageManager
+}
+
+func NewAPK() *APK {
+	return &APK{
+		CommonPackageManager: CommonPackageManager{
+			noConfirmArg: "-i",
+		},
+	}
+}
+
+func (*APK) Exists() bool {
+	_, err := exec.LookPath("apk")
+	return err == nil
+}
+
+func (*APK) Name() string {
+	return "apk"
+}
+
+func (*APK) Format() string {
+	return "apk"
+}
+
+func (a *APK) Sync(opts *Opts) error {
+	opts = ensureOpts(opts)
+	cmd := a.getCmd(opts, "apk", "update")
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("apk: sync: %w", err)
+	}
+	return nil
+}
+
+func (a *APK) Install(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := a.getCmd(opts, "apk", "add")
+	cmd.Args = append(cmd.Args, pkgs...)
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("apk: install: %w", err)
+	}
+	return nil
+}
+
+func (a *APK) InstallLocal(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := a.getCmd(opts, "apk", "add", "--allow-untrusted")
+	cmd.Args = append(cmd.Args, pkgs...)
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("apk: installlocal: %w", err)
+	}
+	return nil
+}
+
+func (a *APK) Remove(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := a.getCmd(opts, "apk", "del")
+	cmd.Args = append(cmd.Args, pkgs...)
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("apk: remove: %w", err)
+	}
+	return nil
+}
+
+func (a *APK) Upgrade(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := a.getCmd(opts, "apk", "upgrade")
+	cmd.Args = append(cmd.Args, pkgs...)
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("apk: upgrade: %w", err)
+	}
+	return nil
+}
+
+func (a *APK) UpgradeAll(opts *Opts) error {
+	opts = ensureOpts(opts)
+	return a.Upgrade(opts)
+}
+
+func (a *APK) ListInstalled(opts *Opts) (map[string]string, error) {
+	out := map[string]string{}
+	cmd := exec.Command("apk", "list", "-I")
+
+	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, info, ok := strings.Cut(scanner.Text(), "-")
+		if !ok {
+			continue
+		}
+
+		version, _, ok := strings.Cut(info, " ")
+		if !ok {
+			continue
+		}
+
+		out[name] = version
+	}
+
+	err = scanner.Err()
+	if err != nil {
+		return nil, err
+	}
+
+	return out, nil
+}
+
+func (a *APK) IsInstalled(pkg string) (bool, error) {
+	cmd := exec.Command("apk", "info", "--installed", pkg)
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		if exitErr, ok := err.(*exec.ExitError); ok {
+			// Exit code 1 means the package is not installed
+			if exitErr.ExitCode() == 1 {
+				return false, nil
+			}
+		}
+		return false, fmt.Errorf("apk: isinstalled: %w, output: %s", err, output)
+	}
+	return true, nil
+}

internal/manager/apt.go

@@ -0,0 +1,155 @@
+// This file was originally part of the project "LURE - Linux User REpository", created by Elara Musayelyan.
+// It has been modified as part of "ALR - Any Linux Repository" by the ALR Authors.
+//
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// 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"
+)
+
+// APT represents the APT package manager
+type APT struct {
+	CommonPackageManager
+}
+
+func NewAPT() *APT {
+	return &APT{
+		CommonPackageManager: CommonPackageManager{
+			noConfirmArg: "-y",
+		},
+	}
+}
+
+func (*APT) Exists() bool {
+	_, err := exec.LookPath("apt")
+	return err == nil
+}
+
+func (*APT) Name() string {
+	return "apt"
+}
+
+func (*APT) Format() string {
+	return "deb"
+}
+
+func (a *APT) Sync(opts *Opts) error {
+	opts = ensureOpts(opts)
+	cmd := a.getCmd(opts, "apt", "update")
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("apt: sync: %w", err)
+	}
+	return nil
+}
+
+func (a *APT) Install(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := a.getCmd(opts, "apt", "install")
+	cmd.Args = append(cmd.Args, pkgs...)
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("apt: install: %w", err)
+	}
+	return nil
+}
+
+func (a *APT) InstallLocal(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	return a.Install(opts, pkgs...)
+}
+
+func (a *APT) Remove(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := a.getCmd(opts, "apt", "remove")
+	cmd.Args = append(cmd.Args, pkgs...)
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("apt: remove: %w", err)
+	}
+	return nil
+}
+
+func (a *APT) Upgrade(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	return a.Install(opts, pkgs...)
+}
+
+func (a *APT) UpgradeAll(opts *Opts) error {
+	opts = ensureOpts(opts)
+	cmd := a.getCmd(opts, "apt", "upgrade")
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("apt: upgradeall: %w", err)
+	}
+	return nil
+}
+
+func (a *APT) ListInstalled(opts *Opts) (map[string]string, error) {
+	out := map[string]string{}
+	cmd := exec.Command("dpkg-query", "-f", "${Package}\u200b${Version}\\n", "-W")
+
+	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
+}
+
+func (a *APT) IsInstalled(pkg string) (bool, error) {
+	cmd := exec.Command("dpkg-query", "-l", pkg)
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		if exitErr, ok := err.(*exec.ExitError); ok {
+			// Exit code 1 means the package is not installed
+			if exitErr.ExitCode() == 1 {
+				return false, nil
+			}
+		}
+		return false, fmt.Errorf("apt: isinstalled: %w, output: %s", err, output)
+	}
+	return true, nil
+}

internal/manager/apt_rpm.go

@@ -0,0 +1,112 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// 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 (
+	"fmt"
+	"os/exec"
+	"strings"
+)
+
+// APTRpm represents the APT-RPM package manager
+type APTRpm struct {
+	CommonPackageManager
+	CommonRPM
+}
+
+func NewAPTRpm() *APTRpm {
+	return &APTRpm{
+		CommonPackageManager: CommonPackageManager{
+			noConfirmArg: "-y",
+		},
+	}
+}
+
+func (*APTRpm) Name() string {
+	return "apt-rpm"
+}
+
+func (*APTRpm) Format() string {
+	return "rpm"
+}
+
+func (*APTRpm) Exists() bool {
+	cmd := exec.Command("apt-config", "dump")
+	output, err := cmd.Output()
+	if err != nil {
+		return false
+	}
+
+	return strings.Contains(string(output), "RPM")
+}
+
+func (a *APTRpm) Sync(opts *Opts) error {
+	opts = ensureOpts(opts)
+	cmd := a.getCmd(opts, "apt-get", "update")
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("apt-get: sync: %w", err)
+	}
+	return nil
+}
+
+func (a *APTRpm) Install(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := a.getCmd(opts, "apt-get", "install")
+	cmd.Args = append(cmd.Args, pkgs...)
+	setCmdEnv(cmd)
+	cmd.Stdout = cmd.Stderr
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("apt-get: install: %w", err)
+	}
+	return nil
+}
+
+func (a *APTRpm) InstallLocal(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	return a.Install(opts, pkgs...)
+}
+
+func (a *APTRpm) Remove(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := a.getCmd(opts, "apt-get", "remove")
+	cmd.Args = append(cmd.Args, pkgs...)
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("apt-get: remove: %w", err)
+	}
+	return nil
+}
+
+func (a *APTRpm) Upgrade(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	return a.Install(opts, pkgs...)
+}
+
+func (a *APTRpm) UpgradeAll(opts *Opts) error {
+	opts = ensureOpts(opts)
+	cmd := a.getCmd(opts, "apt-get", "dist-upgrade")
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("apt-get: upgradeall: %w", err)
+	}
+	return nil
+}

internal/manager/common.go

@@ -0,0 +1,35 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// 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 "os/exec"
+
+type CommonPackageManager struct {
+	noConfirmArg string
+}
+
+func (m *CommonPackageManager) getCmd(opts *Opts, mgrCmd string, args ...string) *exec.Cmd {
+	cmd := exec.Command(mgrCmd)
+	cmd.Args = append(cmd.Args, opts.Args...)
+	cmd.Args = append(cmd.Args, args...)
+
+	if opts.NoConfirm {
+		cmd.Args = append(cmd.Args, m.noConfirmArg)
+	}
+
+	return cmd
+}

internal/manager/common_rpm.go

@@ -0,0 +1,72 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// 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"
+)
+
+type CommonRPM struct{}
+
+func (c *CommonRPM) ListInstalled(opts *Opts) (map[string]string, error) {
+	out := map[string]string{}
+	cmd := exec.Command("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
+		}
+		version = strings.TrimPrefix(version, "0:")
+		out[name] = version
+	}
+
+	err = scanner.Err()
+	if err != nil {
+		return nil, err
+	}
+
+	return out, nil
+}
+
+func (a *CommonRPM) IsInstalled(pkg string) (bool, error) {
+	cmd := exec.Command("rpm", "-q", "--whatprovides", pkg)
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		if exitErr, ok := err.(*exec.ExitError); ok {
+			if exitErr.ExitCode() == 1 {
+				return false, nil
+			}
+		}
+		return false, fmt.Errorf("rpm: isinstalled: %w, output: %s", err, output)
+	}
+	return true, nil
+}

internal/manager/dnf.go

@@ -0,0 +1,120 @@
+// This file was originally part of the project "LURE - Linux User REpository", created by Elara Musayelyan.
+// It has been modified as part of "ALR - Any Linux Repository" by the ALR Authors.
+//
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// 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 (
+	"fmt"
+	"os/exec"
+)
+
+type DNF struct {
+	CommonPackageManager
+	CommonRPM
+}
+
+func NewDNF() *DNF {
+	return &DNF{
+		CommonPackageManager: CommonPackageManager{
+			noConfirmArg: "-y",
+		},
+	}
+}
+
+func (*DNF) Exists() bool {
+	_, err := exec.LookPath("dnf")
+	return err == nil
+}
+
+func (*DNF) Name() string {
+	return "dnf"
+}
+
+func (*DNF) Format() string {
+	return "rpm"
+}
+
+// Sync выполняет upgrade всех установленных пакетов, обновляя их до более новых версий
+func (d *DNF) Sync(opts *Opts) error {
+	opts = ensureOpts(opts) // Гарантирует, что opts не равен nil и содержит допустимые значения
+	cmd := d.getCmd(opts, "dnf", "upgrade")
+	setCmdEnv(cmd)   // Устанавливает переменные окружения для команды
+	err := cmd.Run() // Выполняет команду
+	if err != nil {
+		return fmt.Errorf("dnf: sync: %w", err)
+	}
+	return nil
+}
+
+// Install устанавливает указанные пакеты с помощью DNF
+func (d *DNF) Install(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := d.getCmd(opts, "dnf", "install", "--allowerasing")
+	cmd.Args = append(cmd.Args, pkgs...) // Добавляем названия пакетов к команде
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("dnf: install: %w", err)
+	}
+	return nil
+}
+
+// InstallLocal расширяет метод Install для установки пакетов, расположенных локально
+func (d *DNF) InstallLocal(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	return d.Install(opts, pkgs...)
+}
+
+// Remove удаляет указанные пакеты с помощью DNF
+func (d *DNF) Remove(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := d.getCmd(opts, "dnf", "remove")
+	cmd.Args = append(cmd.Args, pkgs...)
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("dnf: remove: %w", err)
+	}
+	return nil
+}
+
+// Upgrade обновляет указанные пакеты до более новых версий
+func (d *DNF) Upgrade(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := d.getCmd(opts, "dnf", "upgrade")
+	cmd.Args = append(cmd.Args, pkgs...)
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("dnf: upgrade: %w", err)
+	}
+	return nil
+}
+
+// UpgradeAll обновляет все установленные пакеты
+func (d *DNF) UpgradeAll(opts *Opts) error {
+	opts = ensureOpts(opts)
+	cmd := d.getCmd(opts, "dnf", "upgrade")
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("dnf: upgradeall: %w", err)
+	}
+	return nil
+}

internal/manager/managers.go

@@ -0,0 +1,114 @@
+// This file was originally part of the project "LURE - Linux User REpository", created by Elara Musayelyan.
+// It has been modified as part of "ALR - Any Linux Repository" by the ALR Authors.
+//
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// 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 (
+	"os"
+	"os/exec"
+)
+
+var Args []string
+
+type Opts struct {
+	NoConfirm bool
+	Args      []string
+}
+
+var DefaultOpts = &Opts{
+	NoConfirm: false,
+}
+
+var managers = []Manager{
+	NewPacman(),
+	NewAPT(),
+	NewDNF(),
+	NewYUM(),
+	NewAPK(),
+	NewZypper(),
+	NewAPTRpm(),
+}
+
+// Register registers a new package manager
+func Register(m Manager) {
+	managers = append(managers, m)
+}
+
+// Manager represents a system package manager
+type Manager interface {
+	// Name returns the name of the manager.
+	Name() string
+	// Format returns the packaging format of the manager.
+	// 	Examples: rpm, deb, apk
+	Format() string
+	// Returns true if the package manager exists on the system.
+	Exists() bool
+
+	// Sync fetches repositories without installing anything
+	Sync(*Opts) error
+	// Install installs packages
+	Install(*Opts, ...string) error
+	// Remove uninstalls packages
+	Remove(*Opts, ...string) error
+	// Upgrade upgrades packages
+	Upgrade(*Opts, ...string) error
+	// InstallLocal installs packages from local files rather than repos
+	InstallLocal(*Opts, ...string) error
+	// UpgradeAll upgrades all packages
+	UpgradeAll(*Opts) error
+	// ListInstalled returns all installed packages mapped to their versions
+	ListInstalled(*Opts) (map[string]string, error)
+	//
+	IsInstalled(string) (bool, error)
+}
+
+// Detect returns the package manager detected on the system
+func Detect() Manager {
+	for _, mgr := range managers {
+		if mgr.Exists() {
+			return mgr
+		}
+	}
+	return nil
+}
+
+// Get returns the package manager with the given name
+func Get(name string) Manager {
+	for _, mgr := range managers {
+		if mgr.Name() == name {
+			return mgr
+		}
+	}
+	return nil
+}
+
+func setCmdEnv(cmd *exec.Cmd) {
+	cmd.Env = os.Environ()
+	cmd.Stdin = os.Stdin
+	cmd.Stdout = os.Stderr
+	cmd.Stderr = os.Stderr
+}
+
+func ensureOpts(opts *Opts) *Opts {
+	if opts == nil {
+		opts = DefaultOpts
+	}
+	opts.Args = append(opts.Args, Args...)
+	return opts
+}

internal/manager/pacman.go

@@ -0,0 +1,162 @@
+// This file was originally part of the project "LURE - Linux User REpository", created by Elara Musayelyan.
+// It has been modified as part of "ALR - Any Linux Repository" by the ALR Authors.
+//
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// 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"
+)
+
+// Pacman represents the Pacman package manager
+type Pacman struct {
+	CommonPackageManager
+}
+
+func NewPacman() *Pacman {
+	return &Pacman{
+		CommonPackageManager: CommonPackageManager{
+			noConfirmArg: "--noconfirm",
+		},
+	}
+}
+
+func (*Pacman) Exists() bool {
+	_, err := exec.LookPath("pacman")
+	return err == nil
+}
+
+func (*Pacman) Name() string {
+	return "pacman"
+}
+
+func (*Pacman) Format() string {
+	return "archlinux"
+}
+
+func (p *Pacman) Sync(opts *Opts) error {
+	opts = ensureOpts(opts)
+	cmd := p.getCmd(opts, "pacman", "-Sy")
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("pacman: sync: %w", err)
+	}
+	return nil
+}
+
+func (p *Pacman) Install(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := p.getCmd(opts, "pacman", "-S", "--needed")
+	cmd.Args = append(cmd.Args, pkgs...)
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("pacman: install: %w", err)
+	}
+	return nil
+}
+
+func (p *Pacman) InstallLocal(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := p.getCmd(opts, "pacman", "-U", "--needed")
+	cmd.Args = append(cmd.Args, pkgs...)
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("pacman: installlocal: %w", err)
+	}
+	return nil
+}
+
+func (p *Pacman) Remove(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := p.getCmd(opts, "pacman", "-R")
+	cmd.Args = append(cmd.Args, pkgs...)
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("pacman: remove: %w", err)
+	}
+	return nil
+}
+
+func (p *Pacman) Upgrade(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	return p.Install(opts, pkgs...)
+}
+
+func (p *Pacman) UpgradeAll(opts *Opts) error {
+	opts = ensureOpts(opts)
+	cmd := p.getCmd(opts, "pacman", "-Su")
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("pacman: upgradeall: %w", err)
+	}
+	return nil
+}
+
+func (p *Pacman) ListInstalled(opts *Opts) (map[string]string, error) {
+	out := map[string]string{}
+	cmd := exec.Command("pacman", "-Q")
+
+	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(), " ")
+		if !ok {
+			continue
+		}
+		out[name] = version
+	}
+
+	err = scanner.Err()
+	if err != nil {
+		return nil, err
+	}
+
+	return out, nil
+}
+
+func (p *Pacman) IsInstalled(pkg string) (bool, error) {
+	cmd := exec.Command("pacman", "-Q", pkg)
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		// Pacman returns exit code 1 if the package is not found
+		if exitErr, ok := err.(*exec.ExitError); ok {
+			if exitErr.ExitCode() == 1 {
+				return false, nil
+			}
+		}
+		return false, fmt.Errorf("pacman: isinstalled: %w, output: %s", err, output)
+	}
+	return true, nil
+}

internal/manager/yum.go

@@ -0,0 +1,115 @@
+// This file was originally part of the project "LURE - Linux User REpository", created by Elara Musayelyan.
+// It has been modified as part of "ALR - Any Linux Repository" by the ALR Authors.
+//
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// 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 (
+	"fmt"
+	"os/exec"
+)
+
+// YUM represents the YUM package manager
+type YUM struct {
+	CommonPackageManager
+	CommonRPM
+}
+
+func NewYUM() *YUM {
+	return &YUM{
+		CommonPackageManager: CommonPackageManager{
+			noConfirmArg: "-y",
+		},
+	}
+}
+
+func (*YUM) Exists() bool {
+	_, err := exec.LookPath("yum")
+	return err == nil
+}
+
+func (*YUM) Name() string {
+	return "yum"
+}
+
+func (*YUM) Format() string {
+	return "rpm"
+}
+
+func (y *YUM) Sync(opts *Opts) error {
+	opts = ensureOpts(opts)
+	cmd := y.getCmd(opts, "yum", "upgrade")
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("yum: sync: %w", err)
+	}
+	return nil
+}
+
+func (y *YUM) Install(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := y.getCmd(opts, "yum", "install", "--allowerasing")
+	cmd.Args = append(cmd.Args, pkgs...)
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("yum: install: %w", err)
+	}
+	return nil
+}
+
+func (y *YUM) InstallLocal(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	return y.Install(opts, pkgs...)
+}
+
+func (y *YUM) Remove(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := y.getCmd(opts, "yum", "remove")
+	cmd.Args = append(cmd.Args, pkgs...)
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("yum: remove: %w", err)
+	}
+	return nil
+}
+
+func (y *YUM) Upgrade(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := y.getCmd(opts, "yum", "upgrade")
+	cmd.Args = append(cmd.Args, pkgs...)
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("yum: upgrade: %w", err)
+	}
+	return nil
+}
+
+func (y *YUM) UpgradeAll(opts *Opts) error {
+	opts = ensureOpts(opts)
+	cmd := y.getCmd(opts, "yum", "upgrade")
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("yum: upgradeall: %w", err)
+	}
+	return nil
+}

internal/manager/zypper.go

@@ -0,0 +1,115 @@
+// This file was originally part of the project "LURE - Linux User REpository", created by Elara Musayelyan.
+// It has been modified as part of "ALR - Any Linux Repository" by the ALR Authors.
+//
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// 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 (
+	"fmt"
+	"os/exec"
+)
+
+// Zypper represents the Zypper package manager
+type Zypper struct {
+	CommonPackageManager
+	CommonRPM
+}
+
+func NewZypper() *YUM {
+	return &YUM{
+		CommonPackageManager: CommonPackageManager{
+			noConfirmArg: "-y",
+		},
+	}
+}
+
+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) Sync(opts *Opts) error {
+	opts = ensureOpts(opts)
+	cmd := z.getCmd(opts, "zypper", "refresh")
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("zypper: sync: %w", err)
+	}
+	return nil
+}
+
+func (z *Zypper) Install(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := z.getCmd(opts, "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(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	return z.Install(opts, pkgs...)
+}
+
+func (z *Zypper) Remove(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := z.getCmd(opts, "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(opts *Opts, pkgs ...string) error {
+	opts = ensureOpts(opts)
+	cmd := z.getCmd(opts, "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(opts *Opts) error {
+	opts = ensureOpts(opts)
+	cmd := z.getCmd(opts, "zypper", "update", "-y")
+	setCmdEnv(cmd)
+	err := cmd.Run()
+	if err != nil {
+		return fmt.Errorf("zypper: upgradeall: %w", err)
+	}
+	return nil
+}