Merge pull request #49 from steveb/asm-compress

Add --compress flag to tar-split asm

cmd/tar-split/asm.go

@@ -37,6 +37,12 @@ func CommandAsm(c *cli.Context) {
 		outputStream = fh
 	}
 
+	if c.Bool("compress") {
+		zipper := gzip.NewWriter(outputStream)
+		defer zipper.Close()
+		outputStream = zipper
+	}
+
 	// Get the tar metadata reader
 	mf, err := os.Open(c.String("input"))
 	if err != nil {

cmd/tar-split/main.go

@@ -69,6 +69,11 @@ func main() {
 					Value: "",
 					Usage: "relative path of extracted tar",
 				},
+				cli.BoolFlag{
+					Name:  "compress",
+					Usage: "gzip compress the output",
+					// defaults to false
+				},
 			},
 		},
 		{