Merge pull request #3 from CenterForOpenScience/feature/linting

Add automatic linting / reformatting tools.

Author: felliott

Diff for: Makefile

@@ -0,0 +1,10 @@
+flake:
+	flake8
+
+black:
+	black -S api base components markers.py pages settings.py tests utils.py
+
+isort:
+	isort .
+
+lintall: black isort flake

Diff for: requirements.txt

@@ -12,3 +12,5 @@ pre-commit==1.18.3
 ipdb==0.12.2
 axe-selenium-python==2.1.6
 pandas==1.2.4
+isort==5.8.0
+black==19.10b0

Diff for: setup.cfg

@@ -7,5 +7,16 @@
 # E266: too many leading '#' for block comment
 [flake8]
 ignore = E501,E127,E128,E265,E301,E302,E266,E731,N803,N806,E701
-max-line-length = 100
+# max-line-length = 100
 exclude = .git,tasks/*,settings/*,misc/*,helpers/*,staging/*,selenium/*
+max-line-length = 88
+extend-ignore = E203, W503
+# inline-quotes = double
+
+[isort]
+multi_line_output = 3
+include_trailing_comma = True
+force_grid_wrap = 0
+use_parentheses = True
+ensure_newline_before_comments = True
+line_length = 88