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promptive error message

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This commit is contained in:
Chris Lu
2013-01-20 20:01:59 -08:00
parent 06444b7c52
commit 030dde227a
1 changed files with 4 additions and 0 deletions
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4
weed-fs/src/cmd/weed/export.go
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@@ -40,6 +40,10 @@ func runExport(cmd *Command, args []string) bool {
return false return false
} }
if *dest!="" && !strings.HasSuffix(*dest, ".tar") {
fmt.Println("the output file", *dest, "should ends with .tar")
return false
}
var err error var err error
if strings.HasSuffix(*dest, ".tar") { if strings.HasSuffix(*dest, ".tar") {
var fh *os.File var fh *os.File