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Preserve cache data from deletion during uninstall

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This commit is contained in:
Ettore Di Giacinto
2020-02-27 23:14:36 +01:00
parent 0e0c2f21a6
commit 8572aa5222
2 changed files with 22 additions and 11 deletions
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1
cmd/install.go
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@@ -87,6 +87,7 @@ var installCmd = &cobra.Command{
NoDeps: nodeps, NoDeps: nodeps,
Force: force, Force: force,
OnlyDeps: onlydeps, OnlyDeps: onlydeps,
PreserveSystemEssentialData: true,
}) })
inst.Repositories(repos) inst.Repositories(repos)

12
pkg/installer/installer.go
View File

@@ -21,6 +21,7 @@ import (
"os/exec" "os/exec"
"path/filepath" "path/filepath"
"sort" "sort"
"strings"
"sync" "sync"
"github.com/ghodss/yaml" "github.com/ghodss/yaml"
@@ -41,6 +42,7 @@ type LuetInstallerOptions struct {
NoDeps bool NoDeps bool
OnlyDeps bool OnlyDeps bool
Force bool Force bool
PreserveSystemEssentialData bool
} }
type LuetInstaller struct { type LuetInstaller struct {
@@ -375,7 +377,15 @@ func (l *LuetInstaller) uninstall(p pkg.Package, s *System) error {
// Remove from target // Remove from target
for _, f := range files { for _, f := range files {
target := filepath.Join(s.Target, f) target := filepath.Join(s.Target, f)
Info("Removing", target) Debug("Removing", target)
if l.Options.PreserveSystemEssentialData &&
strings.HasPrefix(f, config.LuetCfg.GetSystem().GetSystemPkgsCacheDirPath()) ||
strings.HasPrefix(f, config.LuetCfg.GetSystem().GetSystemRepoDatabaseDirPath()) {
Warning("Preserve ", f, " which is required by luet ( you have to delete it manually if you really need to)")
continue
}
err := os.Remove(target) err := os.Remove(target)
if err != nil { if err != nil {
Warning("Failed removing file (not present in the system target ?)", target) Warning("Failed removing file (not present in the system target ?)", target)