#!/bin/bash
#
# Search for and install missing shared libraries
#
# Copyright (C) 2017-2018 Jason Graham <jgraham@compukix.net>
#
function process_file {
    if [ ! -z $(which $1 2> /dev/null) ]; then
	lib="$(ldd `which $1` | grep 'not found' | cut -d= -f1)"
	if [ ! -z "${lib}" ]; then
	  echo "$lib" >> .libs
        fi
    fi
    if [ -f $1 ]; then
	lib="$(ldd $1 | grep 'not found' | cut -d= -f1)"
	if [ ! -z "$lib" ]; then
	  echo "$lib" >> .libs
	fi
    fi
}
echo -n > .libs

for p in $@
do
    if [ -d $p ]; then
	for f in `find $p -type f -name '*.so' -o -name '*.so.*' -o -executable`
	do
	    process_file $f
	done
    else
	process_file $p
    fi
done

cat .libs | sort -u > .libs.new
mv .libs.new .libs

echo -n > .pkgs
echo -n > pkg-list
while read l
do
    lib=$(echo $l | sed 's/\(.*\.so\).[0-9]*.*/\1/')
    pkg=$(slackpkg file-search "$lib" | grep -w "uninstalled" | head -n1)
    #p=${p#*uninstalled*}
    if [ -z "$pkg" ]; then
	echo "package not found for $lib"
	continue
    fi
    pkg=$(echo $pkg | awk '{print $3}')
    echo $pkg:$lib >> pkg-list
    echo $pkg >> .pkgs
done<.libs
rm -f .libs

sort -u .pkgs > .pkgs.new
mv .pkgs.new .pkgs

sort -u pkg-list > pkg-list.new
mv pkg-list.new pkg-list

if [ -s .pkgs ]; then
    slackpkg install $(cat .pkgs)
fi

rm -f .pkgs