func lookup(cmd *commander.Command, args []string) {
if len(args) == 0 {
return
}
for _, arg := range args {
exists, err := archive.PathExists(arg)
if err != nil {
fmt.Fprintf(os.Stderr, "failed to stat %s: %v\n", arg, err)
os.Exit(1)
}
if exists {
hh, err := archive.HashesForFile(arg)
if err != nil {
fmt.Fprintf(os.Stderr, "failed to compute hashes for %s: %v\n", arg, err)
os.Exit(1)
}
found, err := lookupByHash(hh.Sha1)
if err != nil {
fmt.Fprintf(os.Stderr, "failed to lookup by sha1 hash for %s: %v\n", arg, err)
os.Exit(1)
}
if found {
continue
}
found, err = lookupByHash(hh.Md5)
if err != nil {
fmt.Fprintf(os.Stderr, "failed to lookup by md5 hash for %s: %v\n", arg, err)
os.Exit(1)
}
if found {
continue
}
found, err = lookupByHash(hh.Crc)
if err != nil {
fmt.Fprintf(os.Stderr, "failed to lookup by crc hash for %s: %v\n", arg, err)
os.Exit(1)
}
} else {
hash, err := hex.DecodeString(arg)
if err != nil {
fmt.Fprintf(os.Stderr, "failed to decode hex string %s: %v\n", arg, err)
os.Exit(1)
}
_, err = lookupByHash(hash)
if err != nil {
fmt.Fprintf(os.Stderr, "failed to lookup by hash for %s: %v\n", arg, err)
os.Exit(1)
}
}
}
}
func findINI() (string, error) {
u, err := user.Current()
if err != nil {
return "", err
}
path := "romba.ini"
exists, err := archive.PathExists(path)
if err != nil {
return "", err
}
if exists {
return path, nil
}
path = filepath.Join(u.HomeDir, ".romba", "romba.ini")
exists, err = archive.PathExists(path)
if err != nil {
return "", err
}
if exists {
return path, nil
}
return "", fmt.Errorf("couldn't find romba.ini")
}