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// Copyright 2017 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum 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 3 of the License, or
// (at your option) any later version.
//
// go-ethereum 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 go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"fmt"
"os"
"strings"
"text/tabwriter"
"github.com/ethereum/go-ethereum/cmd/utils"
swarm "github.com/ethereum/go-ethereum/swarm/api/client"
"gopkg.in/urfave/cli.v1"
)
var listCommand = cli.Command{
Action: list,
CustomHelpTemplate: helpTemplate,
Name: "ls",
Usage: "list files and directories contained in a manifest",
ArgsUsage: "<manifest> [<prefix>]",
Description: "Lists files and directories contained in a manifest",
}
func list(ctx *cli.Context) {
args := ctx.Args()
if len(args) < 1 {
utils.Fatalf("Please supply a manifest reference as the first argument")
} else if len(args) > 2 {
utils.Fatalf("Too many arguments - usage 'swarm ls manifest [prefix]'")
}
manifest := args[0]
var prefix string
if len(args) == 2 {
prefix = args[1]
}
bzzapi := strings.TrimRight(ctx.GlobalString(SwarmApiFlag.Name), "/")
client := swarm.NewClient(bzzapi)
list, err := client.List(manifest, prefix, "")
if err != nil {
utils.Fatalf("Failed to generate file and directory list: %s", err)
}
w := tabwriter.NewWriter(os.Stdout, 1, 2, 2, ' ', 0)
defer w.Flush()
fmt.Fprintln(w, "HASH\tCONTENT TYPE\tPATH")
for _, prefix := range list.CommonPrefixes {
fmt.Fprintf(w, "%s\t%s\t%s\n", "", "DIR", prefix)
}
for _, entry := range list.Entries {
fmt.Fprintf(w, "%s\t%s\t%s\n", entry.Hash, entry.ContentType, entry.Path)
}
}
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