mirror of
https://github.com/mudler/luet.git
synced 2025-04-29 03:54:48 +00:00
79 lines
2.5 KiB
Go
79 lines
2.5 KiB
Go
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// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"os"
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"path/filepath"
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"regexp"
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"runtime"
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installer "github.com/mudler/luet/pkg/installer"
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. "github.com/mudler/luet/pkg/logger"
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pkg "github.com/mudler/luet/pkg/package"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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var uninstallCmd = &cobra.Command{
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Use: "uninstall <pkg>",
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Short: "Uninstall a package",
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Long: `Uninstall packages`,
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Run: func(cmd *cobra.Command, args []string) {
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if len(args) != 1 {
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Fatal("Wrong number of args")
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}
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a := args[0]
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decodepackage, err := regexp.Compile(`^([<>]?\~?=?)((([^\/]+)\/)?(?U)(\S+))(-(\d+(\.\d+)*[a-z]?(_(alpha|beta|pre|rc|p)\d*)*(-r\d+)?))?$`)
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if err != nil {
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Fatal("Error: " + err.Error())
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}
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packageInfo := decodepackage.FindAllStringSubmatch(a, -1)
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category := packageInfo[0][4]
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name := packageInfo[0][5]
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version := packageInfo[0][7]
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inst := installer.NewLuetInstaller(viper.GetInt("concurrency"))
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systemDB := pkg.NewBoltDatabase(filepath.Join(viper.GetString("system-dbpath"), "luet"))
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system := &installer.System{Database: systemDB, Target: viper.GetString("system-target")}
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err = inst.Uninstall(&pkg.DefaultPackage{Name: name, Category: category, Version: version}, system)
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if err != nil {
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Fatal("Error: " + err.Error())
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}
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},
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}
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func init() {
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path, err := os.Getwd()
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if err != nil {
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Fatal(err)
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}
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uninstallCmd.Flags().String("system-dbpath", path, "System db path")
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viper.BindPFlag("system-dbpath", uninstallCmd.Flags().Lookup("system-dbpath"))
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uninstallCmd.Flags().String("system-target", path, "System rootpath")
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viper.BindPFlag("system-target", uninstallCmd.Flags().Lookup("system-target"))
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uninstallCmd.Flags().Int("concurrency", runtime.NumCPU(), "Concurrency")
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viper.BindPFlag("concurrency", uninstallCmd.Flags().Lookup("concurrency"))
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RootCmd.AddCommand(uninstallCmd)
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}
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