Ensure purescript error is displayed

Resolves #24

2 files changed, 10 insertions, 3 deletions

diff --git a/package.json b/package.json
index d4159a5..46a37ae 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,7 @@
   },
   "dependencies": {
     "async": "^1.3.0",
+    "chalk": "^1.1.0",
     "glob": "^5.0.3",
     "loader-utils": "^0.2.6"
   }
diff --git a/src/ChildProcess.purs b/src/ChildProcess.purs
index ad4e20f..34558fa 100644
--- a/src/ChildProcess.purs
+++ b/src/ChildProcess.purs
@@ -34,11 +34,17 @@ function spawnFn(command, args, errback, callback) {
     });
 
     process.on('close', function(code){
-      var output = stdout.toString();
+      var chalk = require('chalk');
 
-      var error = output.length === 0 ? stderr.toString() : output + "\n" + stderr.toString();
+      var output = stdout.toString('utf-8');
 
-      if (code !== 0) errback(new Error(error))();
+      var error = stderr.toString('utf-8');
+
+      if (error.length > 0) {
+         console.error('\n' + chalk.red('*') + ' ' + error);
+      }
+
+      if (code !== 0) errback(new Error('Process terminated with code ' + code))();
       else callback(output)();
     });
   };