From 6fd8a106e3e807d217afe7b610e5c9b9204b9407 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Alexis=20Laferri=C3=A8re?= <alexis.laf@xymus.net>
Date: Thu, 26 Jun 2014 12:15:57 -0400
Subject: [PATCH] pep8analysis: report fatal crash of the tool
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Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
---
 contrib/pep8analysis/www/index.html |   13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/contrib/pep8analysis/www/index.html b/contrib/pep8analysis/www/index.html
index 73608ef..047ad27 100644
--- a/contrib/pep8analysis/www/index.html
+++ b/contrib/pep8analysis/www/index.html
@@ -47,7 +47,14 @@
 
 			// Invoke the full Nit program
 			Module = Pep8Module
-			ret = Module['callMain']([input])
+			try {
+				ret = Module['callMain']([input])
+			} catch(e) {
+				console.debug("Tool invocation failed, with:\n" + $("#console").text() + "\n" + e )
+				ga('trackEvent', 'Crash', 'Analysis', $("#console").text())
+				$("#fatal-error").show()
+				$("#analyze").prop('disabled', true)
+			}
 
 			// Show and set color of output console
 			$("#consolePanel").removeClass("panel-success panel-warning panel-danger")
@@ -112,6 +119,10 @@
 
 <div class="container-fluid">
 	<div class="alert alert-warning" id="loading">Loading the tool... This may take some time.</div>
+	<div class="alert alert-danger" id="fatal-error" style="display: none;">
+		<h2>The JavaScript tool crashed</h2>
+		<p>Please refresh the page to try again, or use Firefox. An error report has been sent to the developer</p>
+	</div>
 
 	<div class="row">
 	  <div class="col-sm-12 col-lg-6">
-- 
1.7.9.5