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package pkg
import (
"fmt"
"bufio"
"slices"
"strings"
"errors"
// "slices"
// "strconv"
"os"
"os/exec"
"path/filepath"
"qulay/database"
"qulay/helpers"
"qulay/config"
"codeberg.org/UzbekLinux/uzbekdb-go"
)
var _name string = filepath.Base(os.Args[0])
type Package struct {
Name string
Repo string
Data []interface{}
}
func randomTempDir(destDir string) string {
tempDir := "qulay_" + helpers.RandStr(10)
tempDirPath := filepath.Join(destDir, tempDir)
os.MkdirAll(tempDirPath, 0755)
return tempDirPath
}
func readDepends(path string) []string {
dependsPath := filepath.Join(path, "depends")
dependsPath2 := filepath.Join(path, "depends.uz")
f, err := os.Open(dependsPath)
if err != nil {
f, err = os.Open(dependsPath2)
if err != nil {
return []string{}
}
}
defer f.Close()
var depends []string
scanner := bufio.NewScanner(f)
for scanner.Scan() {
depends = append(depends, scanner.Text())
}
return depends
}
func isNewFormat(path string) bool {
_, err := os.Stat(filepath.Join(path, "data"))
return !os.IsNotExist(err)
}
func GetPackages(destDir string) []Package {
var found []Package
entries, _ := os.ReadDir(filepath.Join(destDir, paths.ReposDir))
for _, e := range entries {
if !e.IsDir() {
continue
}
data, err := os.ReadFile(filepath.Join(destDir, paths.ReposDir, e.Name(), "pkgs"))
if err != nil {
continue
}
pkgs, ok := uzbekdb.Loads(string(data), "map").(map[interface{}][]interface{})
if !ok {
continue
}
for name, val := range pkgs {
found = append(found, Package{fmt.Sprintf("%v", name), e.Name(), val})
}
}
slices.SortFunc(found, func(a, b Package) int {
if n := strings.Compare(a.Repo, b.Repo); n != 0 {
return n
}
return strings.Compare(a.Name, b.Name)
})
return found
}
func FindPackages(name string, destDir string) []Package {
var found []Package
var packages = GetPackages(destDir)
var splitName = false
var repo string
if strings.Contains(name, "/") {
splitName = true
parts := strings.SplitN(name, "/", 2)
repo = parts[0]
name = parts[1]
}
for _, e := range packages {
if splitName {
if e.Name == name && e.Repo == repo {
found = append(found, e)
}
} else {
if e.Name == name {
found = append(found, e)
}
}
}
return found
}
func getPackage(name string, destDir string) (*Package, error) {
var pkgs []Package
var pkg Package
if strings.Contains(name, "/") {
parts := strings.SplitN(name, "/", 2)
repo := parts[0]
name = parts[1]
pkgs = FindPackages(repo + "/" + name, destDir)
if len(pkgs) == 0 {
return nil, errors.New("no packages found with name " + name + " in " + repo + " repository")
} else if len(pkgs) == 1 {
pkg = pkgs[0]
} else {
for _, pkg := range pkgs {
fmt.Printf("%s/%s - %v - %v\n", pkg.Repo, pkg.Name, pkg.Data[0], pkg.Data[1])
}
return nil, errors.New("? found multiple packages with name " + name + " in " + repo + " repository")
}
} else {
pkgs = FindPackages(name, destDir)
if len(pkgs) == 0 {
return nil, errors.New("no packages found with name " + name + " in repositories")
} else if len(pkgs) > 1 {
for _, pkg := range pkgs {
fmt.Printf("%s/%s - %v - %v\n", pkg.Repo, pkg.Name, pkg.Data[0], pkg.Data[1])
}
return nil, errors.New("found multiple packages with name " + name + " in repositories")
} else {
pkg = pkgs[0]
}
}
return &pkg, nil
}
func Install(name string, args []string, destDir string) error {
// verbose := slices.Contains(args, ":v")
reinstall := slices.Contains(args, ":r")
disableDeps := slices.Contains(args, ":nd")
pkg, err := getPackage(name, destDir)
if err != nil {
return err
}
pkgPath := filepath.Join(destDir, paths.ReposDir, pkg.Repo, "packages", pkg.Name)
depends := readDepends(pkgPath)
if !disableDeps {
if len(depends) != 0 {
fmt.Println(helpers.ToString(len(depends)) + " depends for " + pkg.Repo + "/" + pkg.Name + ":")
for i, n := range depends {
if n == pkg.Name || n == pkg.Repo + "/" + pkg.Name {
return errors.New("broken depends in package " + n)
}
fmt.Printf("%v. %s - %v", i, n, database.GetPackageVersion(n, destDir))
}
}
}
if slices.Contains(args, ":a") {
if !helpers.Ask("install " + pkg.Repo + "/" + pkg.Name + " with version " + helpers.ToString(pkg.Data[1])) {
return errors.New("canceled by user")
}
}
if !disableDeps {
for _, dep := range depends {
if !database.IsInstalled(dep, destDir) || reinstall {
err := Install(dep, args, destDir)
if err != nil {
return err
}
}
}
}
if !isNewFormat(pkgPath) {
cmd := exec.Command("sh", "install.sh")
cmd.Dir = pkgPath
cmd.Env = os.Environ()
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
err := cmd.Run()
if err != nil {
return err
}
}
err = database.RegPackage(pkg.Repo + "/" + pkg.Name, helpers.ToString(pkg.Data[1]), destDir)
if err != nil {
return errors.New("failed to register package in installed database: " + err.Error())
}
fmt.Println(":: " + pkg.Repo + "/" + pkg.Name + " (" + helpers.ToString(pkg.Data[1]) + ") installed")
return nil
}
func Remove(name string, args []string, destDir string) error {
pkg, err := getPackage(name, destDir)
if err != nil {
return err
}
if slices.Contains(args, ":a") {
if !helpers.Ask("remove " + pkg.Repo + "/" + pkg.Name + " with repo version " + helpers.ToString(pkg.Data[1]) +
" and local version " + database.GetPackageVersion(pkg.Repo + "/" + pkg.Name, destDir) + "?") {
return errors.New("canceled by user")
}
}
pkgPath := filepath.Join(destDir, paths.ReposDir, pkg.Repo, "packages", pkg.Name)
if !isNewFormat(pkgPath) {
cmd := exec.Command("sh", "remove.sh")
cmd.Dir = pkgPath
cmd.Env = os.Environ()
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
err := cmd.Run()
if err != nil {
return err
}
}
err = database.UnRegPackage(pkg.Repo + "/" + pkg.Name, destDir)
if err != nil {
return errors.New("failed to unregister package in installed database: " + err.Error())
}
fmt.Println(":: " + pkg.Repo + "/" + pkg.Name + " (" + database.GetPackageVersion(pkg.Repo + "/" + pkg.Name, destDir) + ") removed")
return nil
}
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