Split out CLI

grow/cli/main.go

@@ -0,0 +1,35 @@
+package main
+
+import "flag"
+import "log"
+import "math/rand"
+import "os"
+import "time"
+
+import "github.com/firestuff/subcoding/grow"
+
+func main() {
+	defPath := flag.String("def-path", "", "path to definition YAML file")
+	flag.Parse()
+
+	if *defPath == "" {
+		log.Fatal("Please specify --def-path")
+	}
+
+	rand.Seed(time.Now().UnixNano())
+
+	defFile, err := os.Open(*defPath)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	def, err := grow.NewDefinition(defFile)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	_, err = def.Grow()
+	if err != nil {
+		log.Fatal(err)
+	}
+}