Add 'tree bump' command

cmd/tree/bump.go

@@ -0,0 +1,67 @@
+// Copyright © 2020 Ettore Di Giacinto <mudler@gentoo.org>
+//                  Daniele Rondina <geaaru@sabayonlinux.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_tree
+
+import (
+	"fmt"
+	//"os"
+	//"sort"
+
+	. "github.com/mudler/luet/pkg/logger"
+	tree "github.com/mudler/luet/pkg/tree"
+
+	"github.com/spf13/cobra"
+)
+
+func NewTreeBumpCommand() *cobra.Command {
+
+	var ans = &cobra.Command{
+		Use:   "bump [OPTIONS]",
+		Short: "Bump a new package build version.",
+		Args:  cobra.OnlyValidArgs,
+		PreRun: func(cmd *cobra.Command, args []string) {
+			df, _ := cmd.Flags().GetString("definition-file")
+			if df == "" {
+				Fatal("Mandatory definition.yaml path missing.")
+			}
+		},
+		Run: func(cmd *cobra.Command, args []string) {
+			spec, _ := cmd.Flags().GetString("definition-file")
+			pack, err := tree.ReadDefinitionFile(spec)
+			if err != nil {
+				Fatal(err.Error())
+			}
+
+			// Retrieve version build section with Gentoo parser
+			err = pack.BumpBuildVersion()
+			if err != nil {
+				Fatal("Error on increment build version: " + err.Error())
+			}
+
+			err = tree.WriteDefinitionFile(&pack, spec)
+			if err != nil {
+				Fatal("Error on write definition file: " + err.Error())
+			}
+
+			fmt.Printf("Bumped package %s/%s-%s.\n", pack.Category, pack.Name, pack.Version)
+		},
+	}
+
+	ans.Flags().StringP("definition-file", "f", "", "Path of the definition to bump.")
+
+	return ans
+}