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main: expose the version with a flag

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Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
This commit is contained in:
Vincent Batts 2016-08-16 11:37:11 -04:00
parent 475c51cbd7
commit 92b6fc1af3
1 changed files with 6 additions and 0 deletions
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6
cmd/gomtree/main.go
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@ -26,6 +26,7 @@ var (
flBsdKeywords = flag.Bool("bsd-keywords", false, "only operate on keywords that are supported by upstream mtree(8)") flBsdKeywords = flag.Bool("bsd-keywords", false, "only operate on keywords that are supported by upstream mtree(8)")
flListUsedKeywords = flag.Bool("list-used", false, "list all the keywords found in a validation manifest") flListUsedKeywords = flag.Bool("list-used", false, "list all the keywords found in a validation manifest")
flDebug = flag.Bool("debug", false, "output debug info to STDERR") flDebug = flag.Bool("debug", false, "output debug info to STDERR")
flVersion = flag.Bool("version", false, "display the version of this tool")
) )
var formats = map[string]func(*mtree.Result) string{ var formats = map[string]func(*mtree.Result) string{
@ -72,6 +73,11 @@ func main() {
} }
}() }()
if *flVersion {
fmt.Printf("%s :: %s\n", os.Args[0], mtree.Version)
return
}
// -list-keywords // -list-keywords
if *flListKeywords { if *flListKeywords {
fmt.Println("Available keywords:") fmt.Println("Available keywords:")