From a61ae3be85eeb000018b69aa2ce8428a79b5b190 Mon Sep 17 00:00:00 2001
From: Dan Howe <d.howe@wrl.unsw.edu.au>
Date: Tue, 21 Aug 2018 07:16:55 +1000
Subject: [PATCH] Show warning if some files failed to download

---
 major_projects_grabber/major_projects_grabber.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/major_projects_grabber/major_projects_grabber.py b/major_projects_grabber/major_projects_grabber.py
index f6c12e0..21e62ef 100644
--- a/major_projects_grabber/major_projects_grabber.py
+++ b/major_projects_grabber/major_projects_grabber.py
@@ -17,6 +17,7 @@ import shutil
 import logging
 import requests
 import argparse
+import warnings
 from lxml import html
 from tqdm import tqdm
 from requests.exceptions import ConnectionError, InvalidURL
@@ -206,6 +207,15 @@ def main():
     # Tidy up console after tqdm
     print('\n')
 
+    # Check contents of log file
+    with open(log_name, 'r') as f:
+        log_data = f.read()
+
+    if log_data:
+        warnings.warn(
+            'Some files failed to download. See log for details.',
+            stacklevel=2)
+
 
 if __name__ == '__main__':
     main()