91 lines
1.8 KiB
Go
91 lines
1.8 KiB
Go
package providers
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import (
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"fmt"
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"os"
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"os/exec"
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"strconv"
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"strings"
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"sync"
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)
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func pathExists(path string) bool {
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_, err := os.Stat(path)
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return err == nil
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}
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func getPmPackages(packagerName string, packagerPath string) string {
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if pathExists(packagerPath) {
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pkgs, err := os.ReadDir(packagerPath)
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if err != nil {
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return "error reading " + packagerPath
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}
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if packagerName == "pacman" {
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return strconv.Itoa(len(pkgs)-1) + " (pacman)"
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}
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if packagerName == "apk" {
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out, err := exec.Command("apk", "info").Output()
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if err != nil {
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return "error reading apk package list"
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}
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pkgsRaw := strings.TrimSpace(string(out))
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pkgsList := strings.Split(pkgsRaw, "\n")
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pkgCount := len(pkgsList)
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if pkgsRaw == "" {
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pkgCount = 0
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}
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return fmt.Sprintf("%d (apk)", pkgCount)
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}
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return strconv.Itoa(len(pkgs)) + " (" + packagerName + ")"
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}
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return ""
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}
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func GetPkgs() string {
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managers := []struct {
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name, path string
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}{
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{"pacman", "/var/lib/pacman/local"},
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{"nix-user", os.Getenv("HOME") + "/.local/state/nix/profiles/profile/bin"},
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{"nix", "/run/current-system/sw/bin"},
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{"apt", "/var/lib/apt"},
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{"dnf", "/var/lib/dnf"},
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{"zypper", "/var/lib/zypp"},
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{"xbps", "/var/db/xbps"},
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{"emerge", "/var/lib/portage"},
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{"apk", "/etc/apk/"},
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{"flatpak", "/var/lib/flatpak/app"},
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}
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results := make([]string, len(managers))
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var wg sync.WaitGroup
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for i, m := range managers {
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wg.Add(1)
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go func(idx int, name, path string) {
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defer wg.Done()
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if p := getPmPackages(name, path); p != "" {
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results[idx] = p
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}
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}(i, m.name, m.path)
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}
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wg.Wait()
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var pkgsList []string
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for _, p := range results {
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if p != "" {
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pkgsList = append(pkgsList, p)
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}
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}
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if len(pkgsList) == 0 {
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return "unknown package manager"
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}
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return strings.Join(pkgsList, ", ")
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}
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