Logging and error reporting

logging.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"github.com/stvp/rollbar"
+	"log"
+	"os"
+)
+
+var (
+	logger *log.Logger
+)
+
+func SetupLogging() {
+	logger = log.New(os.Stdout, "", log.Ldate|log.Lmicroseconds)
+	rollbar.Token = cfg.Rollbar
+	rollbar.Environment = cfg.Env
+}
+
+func Log(format string, args ...interface{}) {
+	logger.Printf("[INFO] "+format, args...)
+}
+
+func Debug(format string, args ...interface{}) {
+	if cfg.Env == "development" {
+		logger.Printf("[DEBUG]"+format, args...)
+	}
+}
+
+func Error(err error, format string, args ...interface{}) {
+	logger.Printf("[ERROR]"+format, args...)
+
+	if cfg.Env == "development" {
+		panic(err)
+	}
+	if cfg.Rollbar != "" {
+		rollbar.Error("error", err)
+	}
+}