From f7f9cd6d9751988e6b235c389073fc34971f4ea1 Mon Sep 17 00:00:00 2001
From: Juliano Alves <von.juliano@gmail.com>
Date: Fri, 21 Oct 2022 15:53:05 +0100
Subject: [PATCH] Prefix error messages with [quill] when switch is on

---
 .../src/main/scala/io/getquill/util/MacroContextExt.scala   | 6 +++---
 quill-engine/src/main/scala/io/getquill/util/Messages.scala | 1 +
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/quill-core/src/main/scala/io/getquill/util/MacroContextExt.scala b/quill-core/src/main/scala/io/getquill/util/MacroContextExt.scala
index 8d6d7846ad..01761cf356 100644
--- a/quill-core/src/main/scala/io/getquill/util/MacroContextExt.scala
+++ b/quill-core/src/main/scala/io/getquill/util/MacroContextExt.scala
@@ -2,7 +2,7 @@ package io.getquill.util
 
 import io.getquill.idiom.Idiom
 import io.getquill.util.IndentUtil._
-import io.getquill.util.Messages.{ debugEnabled, prettyPrint }
+import io.getquill.util.Messages.{ debugEnabled, errorPrefix, prettyPrint }
 import io.getquill.quat.VerifyNoBranches
 
 import scala.reflect.macros.blackbox.{ Context => MacroContext }
@@ -14,10 +14,10 @@ object MacroContextExt {
   implicit class RichContext(c: MacroContext) {
 
     def error(msg: String): Unit =
-      c.error(c.enclosingPosition, msg)
+      c.error(c.enclosingPosition, if (errorPrefix) s"[quill] $msg" else msg)
 
     def fail(msg: String): Nothing =
-      c.abort(c.enclosingPosition, msg)
+      c.abort(c.enclosingPosition, if (errorPrefix) s"[quill] $msg" else msg)
 
     def warn(msg: String): Unit =
       c.warning(c.enclosingPosition, msg)
diff --git a/quill-engine/src/main/scala/io/getquill/util/Messages.scala b/quill-engine/src/main/scala/io/getquill/util/Messages.scala
index ecc8edf19a..312a8a1ca1 100644
--- a/quill-engine/src/main/scala/io/getquill/util/Messages.scala
+++ b/quill-engine/src/main/scala/io/getquill/util/Messages.scala
@@ -34,6 +34,7 @@ object Messages {
   def disableReturning = cache("quill.query.disableReturning", variable("quill.query.disableReturning", "quill_query_disableReturning", "false").toBoolean)
   def logBinds = cache("quill.binds.log", variable("quill.binds.log", "quill_binds_log", "false").toBoolean)
   def queryTooLongForLogs = cache("quill.query.tooLong", variable("quill.query.tooLong", "quill_query_tooLong", "200").toInt)
+  def errorPrefix = cache("quill.error.prefix", variable("quill.error.prefix", "quill_error_prefix", "false").toBoolean)
 
   sealed trait LogToFile
   object LogToFile {