#!/bin/bash note() { # if file doesn't exist, create it if [[ ! -f $HOME/.notes ]]; then touch "$HOME"/.notes fi if [[ $# -eq 0 ]]; then # no arguments, print file cat "$HOME"/.notes elif [[ "$1" == "-c" ]]; then # clear file echo "" >"$HOME"/.notes else # add all arguments to file echo "$@" >>"$HOME"/.notes fi }