#!/bin/sh

# JOINOS: concatenates all os_list.json files from sub-folders into os_temp.json

# USAGE: Specify a space separated list of subfolders to be joined.
#        An empty list means ALL sub-folders


n=os_temp.json
output=0
g=$@

if [ $# -eq 0 ]; then
    g=*/
fi


echo "{">$n
echo "  \"os_list\": [" >>$n

for f in $g ; do
    if [ $output -eq 1 ]; then
        echo ",">>$n
    fi
    cat $f/os_list.json>>$n
    output=1
    echo $f
done

echo "  ]" >>$n
echo "}" >>$n