add precommit_example

Author: khuyentran1401

productive_tools/precommit_examples/.flake8

@@ -0,0 +1,5 @@
+[flake8]
+ignore = E203, E266, E501, W503, F403, F401
+max-line-length = 79
+max-complexity = 18
+select = B,C,E,F,W,T4,B9

productive_tools/precommit_examples/.pre-commit-config.yaml

@@ -0,0 +1,17 @@
+repos:
+-   repo: https://github.com/ambv/black
+    rev: 20.8b1
+    hooks:
+    - id: black
+-   repo: https://gitlab.com/pycqa/flake8
+    rev: 3.8.4
+    hooks:
+    - id: flake8
+-   repo: https://github.com/timothycrosley/isort
+    rev: 5.7.0
+    hooks:
+    -   id: isort
+- repo: https://github.com/kynan/nbstripout
+  rev: 0.5.0
+  hooks:
+    - id: nbstripout

productive_tools/precommit_examples/Makefile

@@ -0,0 +1,22 @@
+all: install_format_packages download_config add_precommit install_git_hooks
+install_format_packages:
+	pip install flake8
+	pip install isort
+	pip install black
+	pip install nbstripout
+	pip install pre-commit
+
+download_config:
+	wget https://gist.githubusercontent.com/khuyentran1401/f4a4c822320a9db266ad935b501be66e/raw/3ebf2b029490a970591caa733dd9d2e9767b184e/.flake8
+	wget https://gist.githubusercontent.com/khuyentran1401/2d6fc241f6738fdc0946e62e1597223e/raw/621d516dfc010d94ccdb8773d889f3173c996fb0/.pre-commit-config.yaml
+
+add_precommit:
+	wget -O precommit https://gist.githubusercontent.com/khuyentran1401/b86812c900110c5cf4450e183669ae48/raw/55041856a74a27245f4273040516690c856a3f0a/pyproject.toml
+	touch pyproject.toml 
+	cat precommit >> pyproject.toml    
+	rm precommit    
+
+install_git_hooks:   
+	pre-commit install      
+
+                                                   

productive_tools/precommit_examples/pyproject.toml

@@ -0,0 +1,15 @@
+[tool.black]
+line-length = 79
+include = '\.pyi?$'
+exclude = '''
+/(
+	\.git
+| \.hg
+| \.mypy_cache
+| \.tox
+| \.venv
+| _build
+| buck-out
+| build   
+)/ 
+'''