Added logging

models/logging.go

@@ -0,0 +1,19 @@
+package models
+
+import (
+	"github.com/op/go-logging"
+	"os"
+)
+
+var Log = logging.MustGetLogger("vikunja")
+
+var format = logging.MustStringFormatter(
+	`%{color}%{time:15:04:05.000} %{shortfunc} ▶ %{level:.4s} %{id:03x}%{color:reset} %{message}`,
+)
+
+func InitLogger() {
+	backend := logging.NewLogBackend(os.Stderr, "", 0)
+	backendFormatter := logging.NewBackendFormatter(backend, format)
+	logging.SetBackend(backendFormatter)
+}
+