From 6a1b0b31f0fbfa59a78a8b9f4f07bf9ed3f91cdf Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Mon, 4 Jun 2018 22:54:01 +0200
Subject: Add more typing and use mypy in the CI

---
 libmat2/parser_factory.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'libmat2/parser_factory.py')

diff --git a/libmat2/parser_factory.py b/libmat2/parser_factory.py
index 2f6acc1..42d20de 100644
--- a/libmat2/parser_factory.py
+++ b/libmat2/parser_factory.py
@@ -2,10 +2,12 @@ import glob
 import os
 import mimetypes
 import importlib
-from typing import TypeVar, List
+from typing import TypeVar, List, Tuple, Optional
 
 from . import abstract, unsupported_extensions
 
+assert Tuple  # make pyflakes happy
+
 T = TypeVar('T', bound='abstract.AbstractParser')
 
 def __load_all_parsers():
@@ -28,14 +30,14 @@ def _get_parsers() -> List[T]:
     return __get_parsers(abstract.AbstractParser)
 
 
-def get_parser(filename: str) -> (T, str):
+def get_parser(filename: str) -> Tuple[Optional[T], Optional[str]]:
     mtype, _ = mimetypes.guess_type(filename)
 
     _, extension = os.path.splitext(filename)
     if extension in unsupported_extensions:
         return None, mtype
 
-    for c in _get_parsers():
+    for c in _get_parsers():  # type: ignore
         if mtype in c.mimetypes:
             try:
                 return c(filename), mtype
-- 
cgit v1.3