Add user friendly handling of Mypy Internal Error

Fix #12

CHANGELOG.md

@@ -6,6 +6,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+## [Released] - 2.4.2 2017-11-09
+
+### Added
+- User friendly support of Mypy Internal Error.
+
 ## [Released] - 2.4.1 2017-10-22
 
 ### Added

HEARTBEAT

@@ -1 +1 @@
-2017-10
+2017-11

README.md

@@ -27,6 +27,7 @@ An [Atom][atom] [Linter][linter] plugin which displays warnings related to [Pyth
 | Setting                                     | Default Values |
 | ------------------------------------------- | -------------- |
 | Path to the executable of [Python][python]  |     `python3`  |
+| Mypy Notify Internal Error                  |     `True`     |
 | Ignore File name Regex                      |                |
 | [Mypy Path][MypyPath]                       |                |
 | [Mypy ini File][OptMypyIni]                 |                |

VERSION

@@ -1 +1 @@
-2.4.1
+2.4.2

spec/fixtures/issue12/__init__.py

@@ -0,0 +1,2 @@
+from . import call_command
+from . import backends

spec/fixtures/issue12/backends/Bla.py

@@ -0,0 +1,10 @@
+from .. import *
+from typing import Iterable
+
+class Bla:
+    def __init__(self, path: str) -> None:
+        self.path = path
+
+    def method(self, options: Iterable[str]) -> str:
+        return call_command.call(["BLA"])
+

spec/fixtures/issue12/backends/__init__.py

@@ -0,0 +1 @@
+from .Bla import Bla

spec/fixtures/issue12/call_command.py

@@ -0,0 +1,7 @@
+import io
+
+def call() -> str:
+
+    output_buffer = io.StringIO()
+
+    return output_buffer.getvalue()