#!/bin/bash

# Joins all *-$1.csv to $1-$2.csv

selfDir="$(dirname -- "$0")"

cd "$selfDir"

test "$#" -eq 2 || { echo "Usage: $0 from to" >&2; exit 2;}

for map in *-$1.*.csv; do

    type="${map%.*}" # remove extension

    type="${type#*.}" # remove up to last "."

    ../bin/join <"$map" "$1-$2.$type.csv"|\

    ../bin/sort 1 0 >"${map/$1/$2}" # sort on output col

done