portz_find_pkg

#!/usr/bin/env bash

PNAME=portz_find_pkg
set -e

portz_libdir=${portz_libdir-`pwd`}
. ${portz_libdir}/scripts/runtime.sh
. ${portz_scripts}/functions.sh
log_quiet=1
. ${portz_scripts}/build_defs.sh
log_quiet=0
. ${portz_scripts}/package_defs.sh

abspath()
{
    if test -z "$1" 
    then
        return
    fi
    if [ -d "$1" ] ; then
        (
            cd $1 
            pwd
        )
    else
        local dir="$(dirname "$1")"
        local name="$(basename "$1")"
        (
            cd $dir
            echo "`pwd`/$name"
        )
    fi
}
find_lib_portz()
{
    local potential_prefix="$(dirname $1)"
    while [ "$potential_prefix" != "/" ]
    do
        local potential_prefix_abs="$(abspath $potential_prefix)"
        if [ -d "$potential_prefix_abs/lib/portz" ]
        then
            echo "$potential_prefix_abs"
        fi

        if [ "$potential_prefix_abs" = "/" ] ; then
            break
        fi
        potential_prefix="$potential_prefix_abs/.."
    done
}

shopt -s nullglob

for f in "$@" ; do
    known=0
    new_roots="$(find_lib_portz $f)"
    fa="$(abspath $f)"
    for root in $new_roots ; do
        for manifest_file in $root/lib/portz/*.MANIFEST ; do
            package_name="$(basename $manifest_file | sed -e 's/.MANIFEST$//')"
            pkginfo="$(dirname $manifest_file)/${package_name}.PKGINFO"
            package_version=""
            # there are two formats of MANIFEST
            # relative to ${prefix}
            #   bin/goo
            #   lib/libfoo.so
            #   ...
            # absolute, starting with ./
            #   ./opt/foo/bin/goo
            #   ./opt/foo/lib/libfoo.so
            if portz_list_files_from_manifest $manifest_file | egrep -q "^$fa"
            then
                echo "$fa $pkginfo"
                known=1
            fi
        done
    done
    if [ $known = 0 ] ; then
        echo "$fa -"
    fi
done | while read file pkginfo ; do
    if [ "$pkginfo" != - ] ; then
        if [ -f "$pkginfo" ] ; then
            package_name="$(cat $pkginfo | grep "^name=" | cut -d= -f2)"
            package_version="$(cat $pkginfo | grep "^version=" | cut -d= -f2)"
            package_version="${package_version--}"
        else
            package_name="$(basename $pkginfo | sed -e 's|.PKGINFO$||')"
            package_version=-
        fi
        root="$(abspath $(dirname $pkginfo)/../../)"
        echo "$file $package_name $package_version $root"
    else
        echo "$file - - -"
    fi
done