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-rw-r--r--src/uuid.go16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/uuid.go b/src/uuid.go
index 8b953f8..6c4b8f6 100644
--- a/src/uuid.go
+++ b/src/uuid.go
@@ -4,7 +4,9 @@ import (
"crypto/rand"
"encoding/hex"
"errors"
+ "fmt"
"io"
+ "os"
"strings"
)
@@ -100,3 +102,17 @@ func FromString(str string) (UUID, error) {
return [ByteCount]byte(data), nil
}
+
+
+
+func Main() {
+ if len(os.Args) < 2 {
+ fmt.Println(New().String())
+ } else {
+ _, err := FromString(strings.TrimSpace(os.Args[1]))
+ if err != nil {
+ fmt.Fprintln(os.Stderr, err)
+ os.Exit(3)
+ }
+ }
+}