Jupyter notebook git tools

prepare.sh

# prepare notebook folder for commit
# Does
#   1. Render all notebooks to HTML
#   2. Clear all cell outputs

# Make destination directory to store rendered html, if not exists
RENDER_DIR=rendered
mkdir -p rendered

# Get all files with Added, Modified, or untracked status from git
FILES_TO_RENDER=$(git status . --porcelain | sed -nr 's/^([AM]|\?\?) *.+\/(.*ipynb)/\2/p')
# Render to html
jupyter nbconvert $FILES_TO_RENDER --output-dir=$RENDER_DIR
# Clear outputs of all notebooks
jupyter nbconvert --ClearOutputPreprocessor.enabled=True --inplace $FILES_TO_RENDER