#!/bin/sh -e

# print a list of PostgreSQL versions that are supported for the platform this
# script runs on.
#
# (C) 2005 Martin Pitt <mpitt@debian.org>

lsb_ubuntu() {
    case "$1" in
        5.10)
            echo -e "7.4\n8.0\n8.1"
            ;;
        6.04)
            echo -e "8.1"
            ;;
        *)
            echo "Unknown Ubuntu release: $1"
            exit 1
            ;;
    esac
} 

lsb_debian() {
    case "$1" in
        testing/unstable)
            echo -e "7.4\n8.1"
            ;;
        3.1)
            echo -e "7.4\n8.1"
            ;;
        *)
            echo "Unknown Debian release: $1"
            exit 1
            ;;
    esac
} 

# If we have lsb_release, use it
if type -p lsb_release >/dev/null; then
    DISTRO="`lsb_release -is`"
    RELEASE="`lsb_release -rs`"
    
    # Ubuntu?
    case "$DISTRO" in
        Ubuntu)
            lsb_ubuntu "$RELEASE"
            ;;

        Debian)
            lsb_debian "$RELEASE"
            ;;

        *)
            echo "Unknown distribution: $DISTRO"
            exit 1
            ;;
    esac
else
    # Debian?
    if [ -e /etc/debian_version ]; then
        echo -e "7.4\n8.1";
    else
        exit 1
    fi
fi

exit 0
