pre-commit.sh

#!/bin/bash
# Run this before comitting new code

export C_CLEAR='\e[0m'
export C_GREEN='\e[1;32m'
export C_CYAN='\e[1;36m'
export C_RED='\e[1;31m'
export C_YELLOW='\e[1;33m'

function prompt_to_exit() {
	exec < /dev/tty
	while true; do
		read -n 1 -p "Should I ignore this? (y/N) " choice
		case "$choice" in
			y|Y ) echo " As you wish..."; break;;
			n|N ) echo " Exiting!"; exit 1;;
		esac
	done
}

function echo_status() {
	echo -e $C_CYAN"$*"$C_CLEAR
}

function echo_error() {
	echo -e $C_RED"$*"$C_CLEAR
}

# Change dir to code root
cd "$(dirname ${BASH_SOURCE[0]})/.."

# Activate virtualenv
source ../venv/bin/activate

# TODO: Somehow check requirements.txt - maybe even docker-based tests

# Check for leftover print statements
echo_status "Checking for leftover print statements..."
prints=$(grep -nr "print(.*)" . --include "*.py" --color=always)
if [ $? -eq 0 ]; then
	echo_error "You have some print() statements in your code:"
	echo $prints
	exec < /dev/tty
	prompt_to_exit
else
	echo "None found"
fi

# Check for needed migrations
echo_status "Checking for missing migrations"
./manage.py makemigrations --dry-run --check
if [ $? -ne 0 ]; then
	echo_error "You have some model changes missing migrations!"
	prompt_to_exit
fi

staged=$(git diff --name-only --cached)

# Check if translations weren't updated
echo_status "Checking locale files..."
if [[ "$staged" == *"LC_MESSAGES"* && "$staged" != *"django.po"* ]]; then
	echo_error "You are trying to commit new locale files without combining them"
	echo_error "You should run "$C_YELLOW"updateTranslations.sh"$C_RED" to fix this!"
	prompt_to_exit
fi

# Run tests
echo_status "Running tests..."
./manage.py test
if [ $? -ne 0 ]; then
	echo_error "You should probably not be commiting this!"
	exec < /dev/tty
	prompt_to_exit
fi

echo_status "Pre-commit checks complete!"; echo