addf - add function

addf.sh

:${1?addf name 'body'}
func_filename="$FUNCS/$1"
func_body=$2

if [[ -f $func_filename ]]; 
then
    echo "Existing found:"
    highlight $func_filename --syntax bash
    read -q "REPLY?Overwrite existing function?"
fi

echo "$func_body" > $func_filename
printf "adding $BYellow${func_filename}$Color_Off function: $BYellow${func_body}$Color_Off\n"

rr # reload functions

read -q "REPLY?Edit in 'code'?"
code ${func_filename}