Integrate many pre-commit hooks

Author: idle-code

.coveragerc

@@ -9,4 +9,3 @@ exclude_lines =
 	if __name__ == .__main__.:
 	def __str__
 	def __repr__
-

.idea/ContextShell.iml

@@ -0,0 +1,38 @@
+exclude: '^\.idea/.*$'
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: master
+    hooks:
+      - id: check-executables-have-shebangs
+      - id: check-merge-conflict
+      - id: debug-statements
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: master
+    hooks:
+      - id: mypy
+        files: 'contextshell|tests'
+#  - repo: https://github.com/guykisel/prospector-mirror
+#    rev: master
+#    hooks:
+#      - id: prospector
+#        exclude: "tests"
+  - repo: https://github.com/asottile/pyupgrade
+    rev: master
+    hooks:
+      - id: pyupgrade
+        args:
+          - --py36-plus
+  - repo: https://github.com/doublify/pre-commit-isort
+    rev: master
+    hooks:
+      - id: isort
+  - repo: https://github.com/ambv/black
+    rev: master
+    hooks:
+      - id: black
+        exclude: "tests"
+        args:
+          - -l 100
+          - --py36

.idea/dictionaries/idlecode.xml

@@ -140,8 +140,10 @@ disable=print-statement,
         deprecated-sys-function,
         exception-escape,
         comprehension-escape,
-        C0111, # Missing docstrings # TODO: re-enable when interfaces are more stable
-        W0511 # fixme-like strings 
+        bad-continuation,
+        too-few-public-methods,  # TODO: re-enable when interfaces are more stable
+        C0111, # Missing docstrings  # TODO: re-enable when interfaces are more stable
+        W0511 # fixme-like strings
 
 # Enable the message, report, category or checker with the given id(s). You can
 # either give multiple identifier separated by comma (,) or put this option