syncthing/cmd/stfileinfo/main.go
2014-12-03 11:32:10 +01:00

90 lines
2.1 KiB
Go

// Copyright (C) 2014 The Syncthing Authors.
//
// 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 3 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 main
import (
"flag"
"log"
"os"
"path/filepath"
"github.com/syncthing/syncthing/internal/protocol"
"github.com/syncthing/syncthing/internal/scanner"
)
func main() {
log.SetFlags(0)
log.SetOutput(os.Stdout)
standardBlocks := flag.Bool("s", false, "Use standard block size")
flag.Parse()
path := flag.Arg(0)
if path == "" {
log.Fatal("Need one argument: path to check")
}
log.Println("File:")
log.Println(" ", filepath.Clean(path))
log.Println()
fi, err := os.Lstat(path)
if err != nil {
log.Fatal(err)
}
log.Println("Lstat:")
log.Printf(" Size: %d bytes", fi.Size())
log.Printf(" Mode: 0%o", fi.Mode())
log.Printf(" Time: %v (%d)", fi.ModTime(), fi.ModTime().Unix())
log.Println()
if !fi.Mode().IsDir() && !fi.Mode().IsRegular() {
fi, err = os.Stat(path)
if err != nil {
log.Fatal(err)
}
log.Println("Stat:")
log.Printf(" Size: %d bytes", fi.Size())
log.Printf(" Mode: 0%o", fi.Mode())
log.Printf(" Time: %v (%d)", fi.ModTime(), fi.ModTime().Unix())
log.Println()
}
if fi.Mode().IsRegular() {
log.Println("Blocks:")
fd, err := os.Open(path)
if err != nil {
log.Fatal(err)
}
blockSize := int(fi.Size())
if *standardBlocks || blockSize < protocol.BlockSize {
blockSize = protocol.BlockSize
}
bs, err := scanner.Blocks(fd, blockSize, fi.Size())
if err != nil {
log.Fatal(err)
}
for _, b := range bs {
log.Println(" ", b)
}
}
}