lure/manager/apt.go
2022-09-25 14:00:15 -07:00

112 lines
2.0 KiB
Go

package manager
import (
"bufio"
"fmt"
"os/exec"
"strings"
)
// APT represents the APT package manager
type APT struct {
rootCmd string
}
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) SetRootCmd(s string) {
a.rootCmd = s
}
func (a *APT) Sync() error {
cmd := exec.Command(getRootCmd(a.rootCmd), "apt", "update", "-y")
setCmdEnv(cmd)
err := cmd.Run()
if err != nil {
return fmt.Errorf("apt: sync: %w", err)
}
return nil
}
func (a *APT) Install(pkgs ...string) error {
cmd := exec.Command(getRootCmd(a.rootCmd), "apt", "install", "-y")
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(pkgs ...string) error {
return a.Install(pkgs...)
}
func (a *APT) Remove(pkgs ...string) error {
cmd := exec.Command(getRootCmd(a.rootCmd), "apt", "remove", "-y")
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(pkgs ...string) error {
return a.Install(pkgs...)
}
func (a *APT) UpgradeAll() error {
cmd := exec.Command(getRootCmd(a.rootCmd), "apt", "upgrade", "-y")
setCmdEnv(cmd)
err := cmd.Run()
if err != nil {
return fmt.Errorf("apt: upgradeall: %w", err)
}
return nil
}
func (a *APT) ListInstalled() (map[string]string, error) {
out := map[string]string{}
cmd := exec.Command(getRootCmd(a.rootCmd), "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
}