q

#!/bin/bash
#******************************************************************************
#
# * File: q
#
# * Author:  Umut Sevdi
# * Created: 03/15/23
# * Description: Displays a quote or saves one
#*****************************************************************************
[ "$QUOTE_PATH" = "" ] && QUOTE_PATH=$HOME/Documents/quotes

# Set default border size. Border size is 80 or terminal_size
terminal_size=$(tput cols)

Help() {
   # Display Help
   echo "Quote - Random Quote Displayer"
   echo "  Picks a random quote from your quote list."
   echo "You can add new quotes if you want to" 
   echo
   echo "Syntax: [-h/c|m]"
   echo
   echo "Options:"
   echo "-h/--help        Prints this menu."
   echo "-a/--add         Add a quote to the list."
   echo "-A/--author      List quotes of the person."
   echo
}

for arg in $@; do
    if [ "$add" ]; then
        echo $arg >> $QUOTE_PATH
        exit
    elif [ "$author" ]; then
        cat $QUOTE_PATH | grep $arg
        exit
    elif [ $arg = -h ] || [ $arg = --help ]; then
        Help
        exit
    elif [ $arg = -a ] || [ $arg = --add ]; then
        add=true
    elif [ $arg = -A ] || [ $arg = --author ]; then
        author=$arg
    else
        echo -e "Error: Invalid arguments" 1>&2
        exit
    fi
done

fold -w $terminal_size <<< $(shuf -n 1  <<< `cat $QUOTE_PATH`)