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package main
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
)
// GetPkgbuild gets the pkgbuild of the package 'pkg' trying the ABS first and then the AUR trying the ABS first and then the AUR.
// RemovePackage removes package from VCS information
func removeVCSPackage(pkgs []string) {
updated := false
for _, pkgName := range pkgs {
if _, ok := savedInfo[pkgName]; ok {
delete(savedInfo, pkgName)
updated = true
}
}
if updated {
saveVCSInfo()
}
}
// CleanDependencies removes all dangling dependencies in system
func cleanDependencies(removeOptional bool) error {
hanging, err := hangingPackages(removeOptional)
if err != nil {
return err
}
if len(hanging) != 0 {
return cleanRemove(hanging)
}
return nil
}
// CleanRemove sends a full removal command to pacman with the pkgName slice
func cleanRemove(pkgNames []string) (err error) {
if len(pkgNames) == 0 {
return nil
}
arguments := makeArguments()
arguments.addArg("R")
arguments.addTarget(pkgNames...)
return show(passToPacman(arguments))
}
func syncClean(parser *arguments) error {
var err error
keepInstalled := false
keepCurrent := false
_, removeAll, _ := parser.getArg("c", "clean")
for _, v := range pacmanConf.CleanMethod {
if v == "KeepInstalled" {
keepInstalled = true
} else if v == "KeepCurrent" {
keepCurrent = true
}
}
if mode == ModeRepo || mode == ModeAny {
if err = show(passToPacman(parser)); err != nil {
return err
}
}
if !(mode == ModeAUR || mode == ModeAny) {
return nil
}
var question string
if removeAll {
question = "Do you want to remove ALL AUR packages from cache?"
} else {
question = "Do you want to remove all other AUR packages from cache?"
}
fmt.Printf("\nBuild directory: %s\n", config.BuildDir)
if continueTask(question, true) {
err = cleanAUR(keepInstalled, keepCurrent, removeAll)
}
if err != nil || removeAll {
return err
}
if continueTask("Do you want to remove ALL untracked AUR files?", true) {
return cleanUntracked()
}
return nil
}
func cleanAUR(keepInstalled, keepCurrent, removeAll bool) error {
fmt.Println("removing AUR packages from cache...")
installedBases := make(stringSet)
inAURBases := make(stringSet)
_, remotePackages, _, _, err := filterPackages()
if err != nil {
return err
}
files, err := ioutil.ReadDir(config.BuildDir)
if err != nil {
return err
}
cachedPackages := make([]string, 0, len(files))
for _, file := range files {
if !file.IsDir() {
continue
}
cachedPackages = append(cachedPackages, file.Name())
}
// Most people probably don't use keep current and that is the only
// case where this is needed.
// Querying the AUR is slow and needs internet so don't do it if we
// don't need to.
if keepCurrent {
info, err := aurInfo(cachedPackages, &aurWarnings{})
if err != nil {
return err
}
for _, pkg := range info {
inAURBases.set(pkg.PackageBase)
}
}
for _, pkg := range remotePackages {
if pkg.Base() != "" {
installedBases.set(pkg.Base())
} else {
installedBases.set(pkg.Name())
}
}
for _, file := range files {
if !file.IsDir() {
continue
}
if !removeAll {
if keepInstalled && installedBases.get(file.Name()) {
continue
}
if keepCurrent && inAURBases.get(file.Name()) {
continue
}
}
err = os.RemoveAll(filepath.Join(config.BuildDir, file.Name()))
if err != nil {
return nil
}
}
return nil
}
func cleanUntracked() error {
fmt.Println("removing Untracked AUR files from cache...")
files, err := ioutil.ReadDir(config.BuildDir)
if err != nil {
return err
}
for _, file := range files {
if !file.IsDir() {
continue
}
dir := filepath.Join(config.BuildDir, file.Name())
if shouldUseGit(dir) {
if err := show(passToGit(dir, "clean", "-fx")); err != nil {
return err
}
}
}
return nil
}
func cleanAfter(bases []Base) {
fmt.Println("removing Untracked AUR files from cache...")
for i, base := range bases {
dir := filepath.Join(config.BuildDir, base.Pkgbase())
if shouldUseGit(dir) {
fmt.Printf(bold(cyan("::")+" Cleaning (%d/%d): %s\n"), i+1, len(bases), cyan(dir))
_, stderr, err := capture(passToGit(dir, "reset", "--hard", "HEAD"))
if err != nil {
fmt.Printf("error resetting %s: %s", base.String(), stderr)
}
show(passToGit(dir, "clean", "-fx"))
} else {
fmt.Printf(bold(cyan("::")+" Deleting (%d/%d): %s\n"), i+1, len(bases), cyan(dir))
if err := os.RemoveAll(dir); err != nil {
fmt.Println(err)
}
}
}
}
func cleanBuilds(bases []Base) {
for i, base := range bases {
dir := filepath.Join(config.BuildDir, base.Pkgbase())
fmt.Printf(bold(cyan("::")+" Deleting (%d/%d): %s\n"), i+1, len(bases), cyan(dir))
if err := os.RemoveAll(dir); err != nil {
fmt.Println(err)
}
}
}