153 lines
3.2 KiB
Go
153 lines
3.2 KiB
Go
/*
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* LURE - Linux User REpository
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* Copyright (C) 2023 Arsen Musayelyan
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package manager
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import (
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"bufio"
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"fmt"
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"os/exec"
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"strings"
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)
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// APT represents the APT package manager
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type APT struct {
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rootCmd string
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}
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func (*APT) Exists() bool {
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_, err := exec.LookPath("apt")
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return err == nil
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}
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func (*APT) Name() string {
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return "apt"
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}
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func (*APT) Format() string {
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return "deb"
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}
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func (a *APT) SetRootCmd(s string) {
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a.rootCmd = s
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}
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func (a *APT) Sync(opts *Opts) error {
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opts = ensureOpts(opts)
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cmd := a.getCmd(opts, "apt", "update")
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setCmdEnv(cmd)
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err := cmd.Run()
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if err != nil {
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return fmt.Errorf("apt: sync: %w", err)
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}
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return nil
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}
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func (a *APT) Install(opts *Opts, pkgs ...string) error {
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opts = ensureOpts(opts)
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cmd := a.getCmd(opts, "apt", "install")
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cmd.Args = append(cmd.Args, pkgs...)
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setCmdEnv(cmd)
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err := cmd.Run()
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if err != nil {
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return fmt.Errorf("apt: install: %w", err)
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}
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return nil
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}
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func (a *APT) InstallLocal(opts *Opts, pkgs ...string) error {
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opts = ensureOpts(opts)
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return a.Install(opts, pkgs...)
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}
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func (a *APT) Remove(opts *Opts, pkgs ...string) error {
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opts = ensureOpts(opts)
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cmd := a.getCmd(opts, "apt", "remove")
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cmd.Args = append(cmd.Args, pkgs...)
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setCmdEnv(cmd)
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err := cmd.Run()
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if err != nil {
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return fmt.Errorf("apt: remove: %w", err)
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}
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return nil
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}
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func (a *APT) Upgrade(opts *Opts, pkgs ...string) error {
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opts = ensureOpts(opts)
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return a.Install(opts, pkgs...)
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}
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func (a *APT) UpgradeAll(opts *Opts) error {
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opts = ensureOpts(opts)
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cmd := a.getCmd(opts, "apt", "upgrade")
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setCmdEnv(cmd)
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err := cmd.Run()
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if err != nil {
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return fmt.Errorf("apt: upgradeall: %w", err)
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}
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return nil
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}
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func (a *APT) ListInstalled(opts *Opts) (map[string]string, error) {
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out := map[string]string{}
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cmd := exec.Command("dpkg-query", "-f", "${Package}\u200b${Version}\\n", "-W")
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stdout, err := cmd.StdoutPipe()
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if err != nil {
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return nil, err
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}
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err = cmd.Start()
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if err != nil {
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return nil, err
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}
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scanner := bufio.NewScanner(stdout)
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for scanner.Scan() {
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name, version, ok := strings.Cut(scanner.Text(), "\u200b")
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if !ok {
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continue
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}
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out[name] = version
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}
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err = scanner.Err()
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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func (a *APT) getCmd(opts *Opts, mgrCmd string, args ...string) *exec.Cmd {
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var cmd *exec.Cmd
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if opts.AsRoot {
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cmd = exec.Command(getRootCmd(a.rootCmd), mgrCmd)
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cmd.Args = append(cmd.Args, opts.Args...)
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cmd.Args = append(cmd.Args, args...)
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} else {
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cmd = exec.Command(mgrCmd, args...)
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}
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if opts.NoConfirm {
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cmd.Args = append(cmd.Args, "-y")
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}
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return cmd
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}
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