agola/cmd/toolbox/cmd/unarchive.go
Simone Gotti 4c12b03544 toolbox: expand archive/unarchive starting tilde
Expand archive sourceDir(s) and unarchive DestDir
2019-04-13 14:56:35 +02:00

68 lines
1.8 KiB
Go

// Copyright 2019 Sorint.lab
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
// See the License for the specific language governing permissions and
// limitations under the License.
package cmd
import (
"bufio"
"flag"
"log"
"os"
"github.com/mitchellh/go-homedir"
"github.com/sorintlab/agola/internal/toolbox/unarchive"
"github.com/spf13/cobra"
)
var cmdUnarchive = &cobra.Command{
Use: "unarchive",
Run: unarchiveRun,
Short: "Unarchive",
}
type unarchiveOptions struct {
destDir string
overwrite bool
removeDestDir bool
}
var unarchiveOpts unarchiveOptions
func init() {
flags := cmdUnarchive.PersistentFlags()
flags.StringVar(&unarchiveOpts.destDir, "destdir", "", "destination directory")
flags.BoolVar(&unarchiveOpts.overwrite, "overwrite", false, "overwrite destination files")
flags.BoolVar(&unarchiveOpts.removeDestDir, "remove-destdir", false, "remove destination directory")
CmdToolbox.AddCommand(cmdUnarchive)
}
func unarchiveRun(cmd *cobra.Command, args []string) {
flag.Parse()
// expand ~ in destdir
destDir, err := homedir.Expand(unarchiveOpts.destDir)
if err != nil {
log.Fatalf("failed to expand dir %q: %v", unarchiveOpts.destDir, err)
}
br := bufio.NewReader(os.Stdin)
if err := unarchive.Unarchive(br, destDir, unarchiveOpts.overwrite, unarchiveOpts.removeDestDir); err != nil {
log.Fatalf("untar error: %v", err)
}
}