| 242 | } |
| 243 | |
| 244 | func validateRMCommand(c *cli.Context) error { |
| 245 | if !c.Args().Present() { |
| 246 | return fmt.Errorf("expected at least 1 object to remove") |
| 247 | } |
| 248 | |
| 249 | // It might be a reasonable request too. Consider that user wants to delete |
| 250 | // all-versions of "a" and "b", but want to delete only a single |
| 251 | // version of "c" "someversion". User might want to express this as |
| 252 | // `s5cmd rm --all-versions a --all-versions b version-id someversion c` |
| 253 | // but, current implementation does not take repetitive flags into account, |
| 254 | // anyway, this is not supported in the current implementation. |
| 255 | if err := checkVersioningFlagCompatibility(c); err != nil { |
| 256 | return err |
| 257 | } |
| 258 | |
| 259 | if len(c.Args().Slice()) > 1 && c.String("version-id") != "" { |
| 260 | return fmt.Errorf("version-id flag can only be used with single source object") |
| 261 | } |
| 262 | |
| 263 | srcurls, err := newURLs(c.Bool("raw"), c.String("version-id"), c.Bool("all-versions"), c.Args().Slice()...) |
| 264 | if err != nil { |
| 265 | return err |
| 266 | } |
| 267 | |
| 268 | if err := checkVersioningWithGoogleEndpoint(c); err != nil { |
| 269 | return err |
| 270 | } |
| 271 | |
| 272 | var ( |
| 273 | firstBucket string |
| 274 | hasRemote, hasLocal bool |
| 275 | ) |
| 276 | for i, srcurl := range srcurls { |
| 277 | // we don't operate on S3 prefixes for copy and delete operations. |
| 278 | if srcurl.IsBucket() || srcurl.IsPrefix() { |
| 279 | return fmt.Errorf("s3 bucket/prefix cannot be used for delete operations (forgot wildcard character?)") |
| 280 | } |
| 281 | |
| 282 | if srcurl.IsRemote() { |
| 283 | hasRemote = true |
| 284 | } else { |
| 285 | hasLocal = true |
| 286 | } |
| 287 | |
| 288 | if hasLocal && hasRemote { |
| 289 | return fmt.Errorf("arguments cannot have both local and remote sources") |
| 290 | } |
| 291 | if i == 0 { |
| 292 | firstBucket = srcurl.Bucket |
| 293 | continue |
| 294 | } |
| 295 | if srcurl.Bucket != firstBucket { |
| 296 | return fmt.Errorf("removal of objects with different buckets in a single command is not allowed") |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | return nil |
| 301 | } |