luet/cmd/database/remove.go
Ettore Di Giacinto a1c669d3ae Define context for scoped operation across core types
It holds necessary state plus additional information relative to the
context which we are being run to (e.g. if we are in a terminal or not).
Besides in the future we can use it also as a contextual logger to
provide more smart logging capabilities.

This also replace the general global configuration instance that
previously was share between the core components.
2021-10-21 23:58:24 +02:00

67 lines
2.2 KiB
Go

// Copyright © 2020 Ettore Di Giacinto <mudler@gentoo.org>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see <http://www.gnu.org/licenses/>.
package cmd_database
import (
helpers "github.com/mudler/luet/cmd/helpers"
"github.com/mudler/luet/cmd/util"
"github.com/spf13/cobra"
)
func NewDatabaseRemoveCommand() *cobra.Command {
var ans = &cobra.Command{
Use: "remove [package1] [package2] ...",
Short: "Remove a package from the system DB (forcefully - you normally don't want to do that)",
Long: `Removes a package in the system database without actually uninstalling it:
$ luet database remove foo/bar
This commands takes multiple packages as arguments and prunes their entries from the system database.
`,
Args: cobra.OnlyValidArgs,
PreRun: func(cmd *cobra.Command, args []string) {
util.BindSystemFlags(cmd)
},
Run: func(cmd *cobra.Command, args []string) {
util.SetSystemConfig(util.DefaultContext)
systemDB := util.DefaultContext.Config.GetSystemDB()
for _, a := range args {
pack, err := helpers.ParsePackageStr(a)
if err != nil {
util.DefaultContext.Fatal("Invalid package string ", a, ": ", err.Error())
}
if err := systemDB.RemovePackage(pack); err != nil {
util.DefaultContext.Fatal("Failed removing ", a, ": ", err.Error())
}
if err := systemDB.RemovePackageFiles(pack); err != nil {
util.DefaultContext.Fatal("Failed removing files for ", a, ": ", err.Error())
}
}
},
}
ans.Flags().String("system-dbpath", "", "System db path")
ans.Flags().String("system-target", "", "System rootpath")
ans.Flags().String("system-engine", "", "System DB engine")
return ans
}