mirror of
https://github.com/mudler/luet.git
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16453bd09f
* concurrency could be configured now from cmdline, configuration file or LUET_GENERAL__CONCURRENCY env variable * verbose option is now related to debug option
102 lines
2.8 KiB
Go
102 lines
2.8 KiB
Go
// 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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"io/ioutil"
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. "github.com/mudler/luet/pkg/config"
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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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tree "github.com/mudler/luet/pkg/tree"
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"github.com/mudler/luet/pkg/tree/builder/gentoo"
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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 convertCmd = &cobra.Command{
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Use: "convert",
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Short: "convert other package manager tree into luet",
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Long: `Parses external PM and produces a luet parsable tree`,
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PreRun: func(cmd *cobra.Command, args []string) {
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viper.BindPFlag("type", cmd.Flags().Lookup("type"))
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viper.BindPFlag("database", cmd.Flags().Lookup("database"))
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},
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Run: func(cmd *cobra.Command, args []string) {
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t := viper.GetString("type")
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databaseType := viper.GetString("database")
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var db pkg.PackageDatabase
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if len(args) != 2 {
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Fatal("Incorrect number of arguments")
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}
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input := args[0]
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output := args[1]
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Info("Converting trees from " + input + " [" + t + "]")
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var builder tree.Parser
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switch t {
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case "gentoo":
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builder = gentoo.NewGentooBuilder(
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&gentoo.SimpleEbuildParser{},
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LuetCfg.GetGeneral().Concurrency,
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gentoo.InMemory)
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default: // dup
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builder = gentoo.NewGentooBuilder(
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&gentoo.SimpleEbuildParser{},
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LuetCfg.GetGeneral().Concurrency,
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gentoo.InMemory)
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}
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switch databaseType {
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case "memory":
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db = pkg.NewInMemoryDatabase(false)
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case "boltdb":
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tmpdir, err := ioutil.TempDir("", "package")
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if err != nil {
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Fatal(err)
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}
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db = pkg.NewBoltDatabase(tmpdir)
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}
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defer db.Clean()
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packageTree, err := builder.Generate(input)
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if err != nil {
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Fatal("Error: " + err.Error())
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}
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defer packageTree.Clean()
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Info("Tree generated")
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generalRecipe := tree.NewGeneralRecipe(packageTree)
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Info("Saving generated tree to " + output)
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err = generalRecipe.Save(output)
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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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convertCmd.Flags().String("type", "gentoo", "source type")
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convertCmd.Flags().String("database", "memory", "database used for solving (memory,boltdb)")
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RootCmd.AddCommand(convertCmd)
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}
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