make it officially version 0.0.1

README.md

@@ -12,7 +12,10 @@ Simple TCP/HTTP/HTTPS load balancer in Go
     balance tcp -bind :4000 localhost:4001 localhost:4002
 
     # HTTP mode
-    balance http -bind :4000 localhost:4001 localhost:4002    
+    balance http -bind :4000 localhost:4001 localhost:4002
+
+    # HTTPS mode
+    balance https -bind :4000 -cert ssl.crt -key ssl.key localhost:4001 localhost:4002
 
 ## License
 

balance.go

@@ -8,7 +8,10 @@ import (
     "os"
 )
 
-var cmd = &commander.Commander{Name: "balance"}
+var cmd = &commander.Commander{
+    Name:  "balance",
+    Short: "load balance tcp, http, and https connections to multiple backends",
+}
 
 func ensureBind(bindFlag *flag.Flag) string {
     if bindFlag == nil {

version.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+    "fmt"
+    "github.com/gonuts/commander"
+)
+
+const Version = "0.0.1"
+
+func version(cmd *commander.Command, args []string) {
+    fmt.Println(Version)
+}
+
+func init() {
+    fs := newFlagSet("tcp")
+
+    cmd.Commands = append(cmd.Commands, &commander.Command{
+        UsageLine: "version",
+        Short:     "display version information",
+        Flag:      *fs,
+        Run:       version,
+    })
+}