Simplify CLI build process (#7)

cli/main.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"flag"
+	"strings"
+
+	"github.com/anthdm/neo-go/pkg/network"
+)
+
+var (
+	tcp  = flag.Int("tcp", 3000, "port TCP listener will listen on.")
+	seed = flag.String("seed", "", "initial seed servers.")
+	net  = flag.Int("net", 56753, "the mode the server will operate in.")
+	rpc  = flag.Int("rpc", 0, "let this server also respond to rpc calls on this port")
+)
+
+// Simple dirty and quick bootstrapping for the sake of development.
+// e.g run 2 nodes:
+// neoserver -tcp :4000
+// neoserver -tcp :3000 -seed 127.0.0.1:4000
+func main() {
+	flag.Parse()
+
+	opts := network.StartOpts{
+		Seeds: parseSeeds(*seed),
+		TCP:   *tcp,
+		RPC:   *rpc,
+	}
+
+	s := network.NewServer(network.NetMode(*net))
+	s.Start(opts)
+}
+
+func parseSeeds(s string) []string {
+	if len(s) == 0 {
+		return nil
+	}
+	seeds := strings.Split(s, ",")
+	if len(seeds) == 0 {
+		return nil
+	}
+	return seeds
+}