From 28bf983ad5babc670c19b684442e51f649153c3f Mon Sep 17 00:00:00 2001
From: Mitar <mitar.git@tnode.com>
Date: Thu, 31 Dec 2015 11:17:46 +0100
Subject: [PATCH] Better error messages.

---
 tools/isobuild/compiler-plugin.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/tools/isobuild/compiler-plugin.js b/tools/isobuild/compiler-plugin.js
index 40d88833d8..b4125e2c49 100644
--- a/tools/isobuild/compiler-plugin.js
+++ b/tools/isobuild/compiler-plugin.js
@@ -430,13 +430,15 @@ class ResourceSlot {
 
     if (! archinfo.matches(unibuild.arch, "web")) {
       throw new Error("Document sections can only be emitted to " +
-                      "web targets");
+                      "web targets: " + self.inputResource.path);
     }
     if (options.section !== "head" && options.section !== "body") {
-      throw new Error("'section' must be 'head' or 'body'");
+      throw new Error("'section' must be 'head' or 'body': " +
+                      self.inputResource.path);
     }
     if (typeof options.data !== "string") {
-      throw new Error("'data' option to appendDocument must be a string");
+      throw new Error("'data' option to appendDocument must be a string: " +
+                      self.inputResource.path);
     }
 
     self.outputResources.push({