Create config struct and hydration from CLI args

config.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"flag"
+)
+
+type Cfg struct {
+	boardX, boardY, generations, intervalSecs int
+}
+
+func Config() Cfg {
+
+	c := Cfg{}
+
+	flag.IntVar(&c.boardX, "x", 50, "Size of row for the board")
+	flag.IntVar(&c.boardY, "y", 5, "Size of col for the board")
+	flag.IntVar(&c.generations, "g", 40, "Num of generations to process")
+	flag.IntVar(&c.intervalSecs, "i", 1, "Interval secs for board generation")
+	flag.Parse()
+
+	return c
+}

main.go

@@ -1,12 +1,9 @@
 package main
 
 func main() {
-	b := Board{
-		{false, false, false, false, true},
-		{false, true, false, false, true},
-		{false, true, true, false, false},
-		{false, true, false, false, true},
-	}
-	g := NewGame(b, 10, 1)
+
+	cfg := Config()
+	b := RandomBoard(cfg.boardX, cfg.boardY)
+	g := NewGame(b, cfg.generations, cfg.intervalSecs)
 	g.Run()
 }