#!/bin/sh

#==============================================================================#
# Primzahlen n verschiedenen Basen ausgeben
#==============================================================================#

if [ x = "x${2}" ] ; then
	VON="1"
	BIS="120"
else
	VON="${1}"
	shift
	BIS="${1}"
	shift
	BASIS_LISTE="${@}"
fi

if [ x = "x${BASIS_LISTE}" ] ; then
	BASIS_LISTE="12 10 7 5 3 2"
fi

VERZ="$(dirname "${0}")"

#------------------------------------------------------------------------------#
BREIT_1="$(echo "Basis $(echo "${BASIS_LISTE}" | tr -s ' ' '\n' | sort -nr | head -n1)" | wc -m | awk '{print $1 + 2}')"
BREIT_2="$(echo "$(echo "${BASIS_LISTE}" | tr -s ' ' '\n' | sort -n | head -n1) ${BIS}" | tr ' ' '\n' | bc -lq ${VERZ}/Zahlenbasis.bc | wc -m | awk '{print $1 + 2}')"
BREIT_3="$(echo "${BREIT_1} ${BREIT_2}" | tr -s ' ' '\n' | sort -nr | head -n1 | awk '{print $1}')"
BREIT_4="$(echo "${BREIT_3}" | awk '{print $1 - 1}')"
#echo "BREIT_1='${BREIT_1}'"
#echo "BREIT_2='${BREIT_2}'"
#echo "BREIT_3='${BREIT_3}'"
#echo "BREIT_4='${BREIT_4}'"
#------------------------------------------------------------------------------#
KOPF_1="$(for A in ${BASIS_LISTE}
do
	for B in $(seq -w 1 ${BREIT_4})
	do
		echo "-"
	done
	echo "+"
done | tr -d '\n' | sed 's/.*/+&/'
echo)"
#------------------------------------------------------------------------------#
KOPF_2="$(for C in ${BASIS_LISTE}
do
	echo " Basis ${C}                "
done | cut -b-${BREIT_4} | tr -s '\n' '|' | sed 's/.*/|&/'
echo)"
#------------------------------------------------------------------------------#
echo "Primzahlen ${VON} bis ${BIS} in verschiedenen Basen:"
echo "${KOPF_1}"
echo "${KOPF_2}"
echo "${KOPF_1}"
#------------------------------------------------------------------------------#

for NZ in $(seq -w ${VON} ${BIS})
do
	echo "${NZ}" | bc -q ${VERZ}/Primzahlenausgabe.bc
done | while read PZ
do
	for DIE_BASIS in ${BASIS_LISTE}
	do
		echo "${DIE_BASIS} ${PZ}" | tr ' ' '\n' | bc -lq ${VERZ}/Zahlenbasis.bc
	done | sed 's/.*/        & /' | rev | cut -b-${BREIT_4} | rev | tr -s '\n' '|' | sed 's/.*/|&/'
	echo
done

echo "${KOPF_1}"

#------------------------------------------------------------------------------#