From ad595aae697abbf7c7de79a4a2448f0c47133934 Mon Sep 17 00:00:00 2001
From: Mihnea Dobrescu-Balaur <mihnea@linux.com>
Date: Sat, 21 May 2016 19:36:53 -0700
Subject: [PATCH] Make viewer runnable from outer dirs.

---
 execution_trace/viewer/viewer.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/execution_trace/viewer/viewer.py b/execution_trace/viewer/viewer.py
index f54922f..d70cf78 100644
--- a/execution_trace/viewer/viewer.py
+++ b/execution_trace/viewer/viewer.py
@@ -1,6 +1,7 @@
 # Run with `python viewer.py PATH_TO_RECORD_JSON.
 
 import json
+import os
 import sys
 
 from flask import Flask, jsonify
@@ -8,6 +9,8 @@
 
 
 app = Flask(__name__)
+viewer_root = os.path.abspath(os.path.dirname(__file__))
+
 
 # `main` inits these.
 # File containing `record` output.
@@ -18,7 +21,7 @@
 
 @app.route("/")
 def hello():
-    return send_from_directory('.', 'index.html')
+    return send_from_directory(viewer_root, 'index.html')
 
 
 @app.route("/source.json")