func sizeof(path string) {
totalSize := int64(0)
inc := func(_ string, f os.FileInfo, err error) error {
if err != nil {
return nil
}
totalSize += f.Size()
return nil
}
filepath.Walk(path, inc)
comm.Logf("Total size of %s: %s", path, humanize.IBytes(uint64(totalSize)))
comm.Result(totalSize)
}
func file(path string) {
reader, err := eos.Open(path)
must(err)
defer reader.Close()
stats, err := reader.Stat()
if os.IsNotExist(err) {
comm.Dief("%s: no such file or directory", path)
}
must(err)
if stats.IsDir() {
comm.Logf("%s: directory", path)
return
}
if stats.Size() == 0 {
comm.Logf("%s: empty file. peaceful.", path)
return
}
prettySize := humanize.IBytes(uint64(stats.Size()))
var magic int32
must(binary.Read(reader, wire.Endianness, &magic))
switch magic {
case pwr.PatchMagic:
{
ph := &pwr.PatchHeader{}
rctx := wire.NewReadContext(reader)
must(rctx.ReadMessage(ph))
rctx, err = pwr.DecompressWire(rctx, ph.GetCompression())
must(err)
container := &tlc.Container{}
must(rctx.ReadMessage(container)) // target container
container.Reset()
must(rctx.ReadMessage(container)) // source container
comm.Logf("%s: %s wharf patch file (%s) with %s", path, prettySize, ph.GetCompression().ToString(), container.Stats())
comm.Result(ContainerResult{
Type: "wharf/patch",
NumFiles: len(container.Files),
NumDirs: len(container.Dirs),
NumSymlinks: len(container.Symlinks),
UncompressedSize: container.Size,
})
}
case pwr.SignatureMagic:
{
sh := &pwr.SignatureHeader{}
rctx := wire.NewReadContext(reader)
must(rctx.ReadMessage(sh))
rctx, err = pwr.DecompressWire(rctx, sh.GetCompression())
must(err)
container := &tlc.Container{}
must(rctx.ReadMessage(container))
comm.Logf("%s: %s wharf signature file (%s) with %s", path, prettySize, sh.GetCompression().ToString(), container.Stats())
comm.Result(ContainerResult{
Type: "wharf/signature",
NumFiles: len(container.Files),
NumDirs: len(container.Dirs),
NumSymlinks: len(container.Symlinks),
UncompressedSize: container.Size,
})
}
case pwr.ManifestMagic:
{
mh := &pwr.ManifestHeader{}
rctx := wire.NewReadContext(reader)
must(rctx.ReadMessage(mh))
rctx, err = pwr.DecompressWire(rctx, mh.GetCompression())
must(err)
container := &tlc.Container{}
must(rctx.ReadMessage(container))
comm.Logf("%s: %s wharf manifest file (%s) with %s", path, prettySize, mh.GetCompression().ToString(), container.Stats())
comm.Result(ContainerResult{
Type: "wharf/manifest",
NumFiles: len(container.Files),
NumDirs: len(container.Dirs),
NumSymlinks: len(container.Symlinks),
UncompressedSize: container.Size,
})
}
case pwr.WoundsMagic:
{
wh := &pwr.WoundsHeader{}
rctx := wire.NewReadContext(reader)
must(rctx.ReadMessage(wh))
container := &tlc.Container{}
must(rctx.ReadMessage(container))
files := make(map[int64]bool)
totalWounds := int64(0)
for {
wound := &pwr.Wound{}
err = rctx.ReadMessage(wound)
if err != nil {
if errors.Is(err, io.EOF) {
break
} else {
must(err)
}
}
if wound.Kind == pwr.WoundKind_FILE {
totalWounds += (wound.End - wound.Start)
files[wound.Index] = true
}
}
comm.Logf("%s: %s wharf wounds file with %s, %s wounds in %d files", path, prettySize, container.Stats(),
humanize.IBytes(uint64(totalWounds)), len(files))
comm.Result(ContainerResult{
Type: "wharf/wounds",
})
}
default:
_, err := reader.Seek(0, os.SEEK_SET)
must(err)
wasZip := func() bool {
zr, err := zip.NewReader(reader, stats.Size())
if err != nil {
if err != zip.ErrFormat {
must(err)
}
return false
}
container, err := tlc.WalkZip(zr, func(fi os.FileInfo) bool { return true })
must(err)
comm.Logf("%s: %s zip file with %s", path, prettySize, container.Stats())
comm.Result(ContainerResult{
Type: "zip",
NumFiles: len(container.Files),
NumDirs: len(container.Dirs),
NumSymlinks: len(container.Symlinks),
UncompressedSize: container.Size,
})
return true
}()
if !wasZip {
comm.Logf("%s: not sure - try the file(1) command if your system has it!", path)
}
}
}