format.sh

#!/bin/bash

# Detect trivial unused code.
#
# Automatically removal is possible, but is considered an unsafe operation. When a
# change hasn't been commited, automatic removal could cause unintended irreversible
# loss of in-progress code.
#
# Note: This cannot detect unused code between modules or packages. For complex unused
# code detection, vulture should be used.
autoflake \
	--quiet \
	--check-diff \
	--remove-duplicate-keys \
	--remove-unused-variables \
	--remove-all-unused-imports \
	--recursive .

if [ $? -eq 0 ]; then
	echo "No unused code found"
else
	echo ""
	echo "====================="
	echo "Unused code detected!"
	echo "====================="
	echo ""
	echo "If these changes are trivial, consider running:"
	echo "\"autoflake --in-place --remove-unused-variables --remove-all-unused-imports -r .\""
	echo ""
	read -p "Run this command to remove all unused code? [y/n] " -n 1 -r
	echo ""
	echo ""

	if [[ $REPLY =~ ^[Yy]$ ]]; then
		autoflake --in-place --remove-unused-variables --remove-all-unused-imports -r .
	else
		exit 1
	fi
fi

# Sort imports to avoid bikeshedding.
isort .

# Format code; also to avoid bikeshedding.
black .