Add the ability to do everything in Go

cmd/hoarder/main.go

@@ -0,0 +1,57 @@
+package main
+
+import (
+	"encoding/json"
+	"flag"
+	"github.com/tblyler/hoarder/queue"
+	"io/ioutil"
+	"log"
+	"os"
+	"os/signal"
+)
+
+func main() {
+	configPath := flag.String("config", "", "path to the config file")
+	flag.Parse()
+
+	logger := log.New(os.Stdout, "hoarder", log.LstdFlags)
+
+	if *configPath == "" {
+		logger.Println("Missing config path")
+		os.Exit(1)
+	}
+
+	configRaw, err := ioutil.ReadFile(*configPath)
+	if err != nil {
+		logger.Printf("Failed to read config file '%s': '%s'", *configPath, err)
+		os.Exit(1)
+	}
+
+	config := &queue.Config{}
+	err = json.Unmarshal(configRaw, config)
+	if err != nil {
+		logger.Printf("Unable to decode config json at '%s': '%s'", *configPath, err)
+		os.Exit(1)
+	}
+
+	q, err := queue.NewQueue(config, logger)
+	if err != nil {
+		logger.Printf("Failed to start hoarder: '%s'", err)
+		os.Exit(1)
+	}
+
+	stop := make(chan bool)
+	done := make(chan bool)
+	go func() {
+		q.Run(stop)
+		done <- true
+	}()
+
+	sigChan := make(chan os.Signal, 1)
+	signal.Notify(sigChan, os.Interrupt)
+
+	sig := <-sigChan
+	logger.Println("Got signal ", sig, " quitting")
+	stop <- true
+	<-done
+}