ase_rem

#!/bin/bash

help(){
	echo "Usage:"
	echo " ase_sim [OPTIONS] [--]"
	echo " ase_sim -a|--all"
	echo "Options:"
	echo -e " -a --add \t Remove all programs"
}

list_rem(){
	find "$ASEDIR/programs/" -mindepth 1 -maxdepth 1 > ./tmp.txt
	if [[ $(cat ./tmp.txt | wc -l) -eq 0  ]]; then
		echo "no remaining programs"
		rm ./tmp.txt
		exit 0
	fi
	echo "remaining programs:"
	while read -r line; do
			echo -e "${line##*/}"
	done < ./tmp.txt
	rm ./tmp.txt
}



# getting options
if [[ -n $1 && ! "$1" =~ ^- && ! "$1" == "--" ]]; then
	echo "Wrong option"
	exit 1
fi
while [[ "$1" =~ ^- && ! "$1" == "--" ]]; do jump=1; case $1 in
  	-a | --all )
		[ -d "$ASEDIR/results" ] && rm -rf $ASEDIR/results/*
		[ -d "$ASEDIR/programs" ] && rm -rf $ASEDIR/programs/*
		list_rem
		exit 0
		;;
	* )
		echo "Wrong option"
		help
		exit 1
esac; shift $jump; done
if [[ "$1" == '--' ]]; then shift; fi

# declare array
declare -a programs

# extract dirs of all programs
find "$ASEDIR/programs/" -mindepth 1 -maxdepth 1 > ./tmp.txt
if [[ $(cat ./tmp.txt | wc -l) -eq 0 ]]; then
	echo "There is nothing to delete"
	rm ./tmp.txt
	exit 1
fi

# loop to populate the array
ind=0
while read -r line; do
	programs[$ind]="$line"
	echo -e "$ind) \t ${line##*/}"
	((ind++))
done < ./tmp.txt


# read from ans
echo -n "Choose program to delete: "
read -r ans
dim=${#programs[@]}
if [[ ! $ans =~ ^[0-9]*$ || $ans -ge $dim  ]]; then
	echo "Wrong number"
	rm ./tmp.txt
	exit 1
fi


# delete selected dir
program_folder="${programs[$ans]}"
rm -rf $program_folder
rm -rf "$ASEDIR/results/${program_folder##*/}"
list_rem