add-to-gitignore.bash

function gir()  {
	# Check if the user provided an argument
	if [ -z "$1" ]; then
		echo "Error: You must specify a file or folder to add to .gitignore."
		echo "Usage: $0 <file_or_folder_to_ignore>"
		return 1
	fi

	# Check if the current directory is a git repository
	if [ ! -d ".git" ] && [ ! -f ".git" ]; then
		echo "Error: This directory is not a git repository."
		return 1
	fi

	# Check if the file or folder specified exists
	if [ ! -e "$1" ]; then
		echo "Error: The specified file or folder does not exist."
		return 1
	fi

	# Get the current directory
	current_dir=$(pwd)

	# Path to the .gitignore file
	gitignore_file="$current_dir/.gitignore"

	# Create the .gitignore file if it doesn't exist
	if [ ! -f "$gitignore_file" ]; then
		touch "$gitignore_file"
	fi

	# Check for duplicate entries
	if grep -Fxq "$1" "$gitignore_file"; then
		echo "Warning: $1 is already in .gitignore."
	else
		# Add the file or folder to .gitignore
		echo "$1" >> "$gitignore_file"
		echo "$1 has been added to $gitignore_file."
	fi
}