From 3f1c1b67954468b7421f54e938fa574111687cdd Mon Sep 17 00:00:00 2001
From: Maxim Slipenko <maks1ms@alt-gnome.ru>
Date: Fri, 15 Nov 2024 15:21:34 +0300
Subject: [PATCH] feat: add apt-rpm manager

---
 pkg/manager/apt_rpm.go  | 157 ++++++++++++++++++++++++++++++++++++++++
 pkg/manager/managers.go |   1 +
 2 files changed, 158 insertions(+)
 create mode 100644 pkg/manager/apt_rpm.go

diff --git a/pkg/manager/apt_rpm.go b/pkg/manager/apt_rpm.go
new file mode 100644
index 0000000..a13d292
--- /dev/null
+++ b/pkg/manager/apt_rpm.go
@@ -0,0 +1,157 @@
+/*
+ * ALR - Any Linux Repository
+ * Copyright (C) 2024 Евгений Храмов
+ *
+ * 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"
+)
+
+// APTRpm represents the APT-RPM package manager
+type APTRpm struct {
+	rootCmd string
+}
+
+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 (*APTRpm) Name() string {
+	return "apt-rpm"
+}
+
+func (*APTRpm) Format() string {
+	return "rpm"
+}
+
+func (a *APTRpm) SetRootCmd(s string) {
+	a.rootCmd = s
+}
+
+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)
+	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
+}
+func (y *APTRpm) 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 *APTRpm) getCmd(opts *Opts, mgrCmd string, args ...string) *exec.Cmd {
+	var cmd *exec.Cmd
+	if opts.AsRoot {
+		cmd = exec.Command(getRootCmd(a.rootCmd), mgrCmd)
+		cmd.Args = append(cmd.Args, opts.Args...)
+		cmd.Args = append(cmd.Args, args...)
+	} else {
+		cmd = exec.Command(mgrCmd, args...)
+	}
+
+	if opts.NoConfirm {
+		cmd.Args = append(cmd.Args, "-y")
+	}
+
+	return cmd
+}
diff --git a/pkg/manager/managers.go b/pkg/manager/managers.go
index 8c6389d..eccc8e6 100644
--- a/pkg/manager/managers.go
+++ b/pkg/manager/managers.go
@@ -46,6 +46,7 @@ var managers = []Manager{
 	&YUM{},
 	&APK{},
 	&Zypper{},
+	&APTRpm{},
 }
 
 // Register registers a new package manager