#!/bin/sh

## DOC: cran2deb repopulate
## DOC:     repopulate the cran2deb database and configurations from a new cran2deb release
## DOC:

set -e

dir=/etc/cran2deb
if [ -e /etc/cran2deb/config ]; then
    . /etc/cran2deb/config;
elif [ -r ~/.cran2deb/config ]; then
    dir=~/.cran2deb/
    . ~/.cran2deb/config;
fi;

if [ ! -d "$dir" ]; then
       echo "Dir $dir not existing."
       exit -1
fi

umask 002
echo "Setting 'root' var to '$1'."
root=$1
shift
for x in $(find "${dir}" -type f -name '*.in'); do
    #echo "x=$x"
    y=$(echo $x | sed -e 's,.in$,,')
    sed -e "s:@ROOT@:$root:g" <"$x" >"$y"
done

# now do an update to reflect any config changes
echo "Starting '$root/exec/update"
"$root/exec/update" "$root"

(for fn in populate_licenses quit; do
    cat "$root/data/$fn"
done) | "$root/exec/license" "$root"

(for fn in populate_depend_aliases populate_sysreq populate_forcedep quit; do
    cat "$root/data/$fn"
done) | "$root/exec/depend" "$root"