Improved lsp + builder + using logger

internal/logger/logger.go

@@ -0,0 +1,27 @@
+package logger
+
+import (
+	"log"
+	"os"
+)
+
+var (
+	// Default logger writes to stderr
+	std = log.New(os.Stderr, "[mdt] ", log.LstdFlags)
+)
+
+func Printf(format string, v ...interface{}) {
+	std.Printf(format, v...)
+}
+
+func Println(v ...interface{}) {
+	std.Println(v...)
+}
+
+func Fatal(v ...interface{}) {
+	std.Fatal(v...)
+}
+
+func Fatalf(format string, v ...interface{}) {
+	std.Fatalf(format, v...)
+}