Improve error handling.

macli.py

@@ -76,8 +76,11 @@ def request(url):
     return urllib.request.urlopen(req)
 
 
-def show_error(e):
-    print("\x1b[41;37m{}\x1b[0m")
+def show_error(e, href=None):
+    print("\r\x1b[K\x1b[41;37m{}\x1b[0m".format(e))
+    if href is not None:
+        print("Url: {}". format(href))
+
 
 
 def archive(content, base_url, selector, directory, attribute, progbar):
@@ -102,7 +105,7 @@ def archive(content, base_url, selector, directory, attribute, progbar):
             try:
                 content = request(href).read()
             except Exception as e:
-                show_error(e)
+                show_error(e, href)
                 continue
 
             with open(path, 'wb') as f: