add cmdline option for csv output

cxxfem/utils.py

@@ -46,6 +46,8 @@ def parseargs():
         "--nogui", help="disable any graphical output", action="store_true")
     parser.add_argument(
         "--post", help="display existing results", action="store_true")
+    parser.add_argument(
+        "--csv", help="convert results to csv", action="store_true")
     parser.add_argument("-k", help="nb of threads", type=int, default=os.cpu_count())
     parser.add_argument('file', help='python file', type=str, nargs='?')
     args = parser.parse_args()

fossils.py

@@ -385,6 +385,8 @@ if __name__ == "__main__":
         workspace = None  # use default
         if args.post:
             action = 'post'
+        elif args.csv:
+            action = 'csv'
         else:
             action = 'run'
         testname = os.path.abspath(args.file)