Re-indent directory of ipynb's

2_to_4_tabs_ipynb.sh

#!/bin/zsh

# Will convert all files in current dir, recursively. Could be modified to take args but I'm lazy!

for filename in ./**/*.ipynb; do
  
  	# Split the file name
  	extension="${filename##*.}";
	filename_noext="${filename%.*}";
  
  	# Convert ipynb to text
	jupytext --to py -o "${filename_noext}_script.py" "${filename}"
  
  	# Re-indent (eg 2 spaces per tab --> 4 spaces per tab)
	reindent -rn "${filename_noext}_script.py"  # recursive, no backup
  
  	# Re-make ipynb from re-indented script
	jupytext --to ipynb -o "${filename_noext}.ipynb" "${filename_noext}_script.py"
  
  	# Remove intermediate output
	rm "${filename_noext}_script.py"
done

See:
reindent
jupytext