pre-commit

#!/bin/sh

# Redirect output to stderr.
exec 1>&2

# Define color codes
RED='\033[0;31m'
YELLOW='\033[0;33m'
GREEN='\033[0;32m'
NO_COLOR='\033[0m'

MAX_FILE_SIZE=5120


# Allow .env commits if GIT_ALLOW_ENV is set
if [ "$GIT_ALLOW_ENV" != "1" ]; then
  # Check for .env file
  if git diff --cached --name-only | grep -q '^\.env$'; then

    # Output with limited colors
    echo -e "${RED}Error: Attempt to commit .env file detected.${NO_COLOR}"
    echo -e "${YELLOW}Please remove the .env file from the index by running:${NO_COLOR}"
    echo -e "${YELLOW}git reset HEAD .env${NO_COLOR}"
    echo -e "${YELLOW}and add .env to your .gitignore file if it's not already there.${NO_COLOR}"
    echo -e "${YELLOW}If you really want to commit the .env file, run:${NO_COLOR}"
    echo -e "${GREEN}GIT_ALLOW_ENV=1 git commit -m 'Committing .env file'${NO_COLOR}"

    exit 1
  fi
fi


# Allow large files if GIT_ALLOW_LARGE_FILES is set
if [ "$GIT_ALLOW_LARGE_FILES" != "1" ]; then
  echo -e "${YELLOW}Checking for large files...${NO_COLOR}"
  LARGE_FILES_FOUND=0

  # Loop through staged files
  for file in $(git diff --cached --name-only); do
    if [ -f "$file" ]; then
      FILE_SIZE=$(du -k "$file" | cut -f1) # Get file size in kilobytes
      if [ "$FILE_SIZE" -gt "$MAX_FILE_SIZE" ]; then
        echo -e "${RED}Error: File '${file}' exceeds the ${MAX_FILE_SIZE}KB size limit.${NO_COLOR}"
        LARGE_FILES_FOUND=1
      fi
    fi
  done

  if [ "$LARGE_FILES_FOUND" -eq 1 ]; then
    echo -e "${YELLOW}Please remove or reduce the size of large files before committing.${NO_COLOR}"
    echo -e "${YELLOW}You can unstage a large file using:${NO_COLOR}"
    echo -e "${GREEN}git reset HEAD <file>${NO_COLOR}"
    echo -e "${YELLOW}If you really want to commit large files, run:${NO_COLOR}"
    echo -e "${GREEN}GIT_ALLOW_LARGE_FILES=1 git commit -m '<Commit msg>'${NO_COLOR}"
    exit 1
  fi
fi


exit 0