#!/bin/bash

set -e

export LANG=C

die() {

    printf '%s\n' "$@" >&2

    exit 1

}

word_regex() {

    tr '\n|<>\\' ' ' \

    | sed -e 's, *$,\\>,' \

          -e 's,^ *,\\<,' \

          -e 's, \+,\\>\\|\\<,g'

}

same_lines() {

    diff <(printf "%s\n" "$1" | sed '/^$/d' | sort) \

         <(printf "%s\n" "$2" | sed '/^$/d' | sort) >&2

}

libnm_headers() {

    (

        ls -1 "$1/libnm"/*.h "$1/libnm-core"/*.h | \

        if [ -n "$2" ]; then

            grep -v -F "$1/libnm-core/nm-core-enum-types.h" | \

            grep -v -F "$1/libnm/nm-enum-types.h"

        else

            cat

        fi

        if [ -n "$2" ]; then

            ls -1 "$2/libnm"/*.h "$2/libnm-core"/*.h

        fi

    ) | sort | uniq

}

SOURCEDIR="$1"

BUILDDIR="$2"

if test "$SOURCEDIR" == "$BUILDDIR"; then

    BUILDDIR=

fi

[ -z "$SOURCEDIR" ] && SOURCEDIR='.'

# Check that the D-Bus API docs contain all known interfaces

F1="$(sed -n 's,^      <xi:include href="dbus-\([^"]*\.xml\)"/>$,\1,p' "$SOURCEDIR/docs/api/network-manager-docs.xml")"

F1_EXTRA="

org.freedesktop.NetworkManager.Device.WiMax.xml

org.freedesktop.NetworkManager.WiMax.Nsp.xml

"

F2="$(cd "$SOURCEDIR/introspection"; ls -1 *.xml)"

if ! same_lines "$F1"$'\n'"$F1_EXTRA" "$F2" ; then

    die "*** Error: D-Bus interfaces not included in docs/api/network-manager-docs.xml ***"

fi

# Check that files that define types that are in public libnm API are included in libnm documentation.

F1="$(sed -n 's/.*

F1_EXTRA="

nm-core-enum-types

nm-enum-types

"

F2="$(grep -l "$(sed -n 's/^[\t ]*\(.*_get_type\);/\1/p' "$SOURCEDIR/libnm/libnm.ver" | word_regex)" \

           $(libnm_headers "$SOURCEDIR" "$BUILDDIR") \

      | sed 's,.*/\([^/]\+\)\.h$,\1,')"

F2_EXTRA="

annotation-glossary

api-index-full

nm-dbus-interface

nm-errors

nm-keyfile

nm-utils

nm-version

"

if ! same_lines "$F1"$'\n'"$F1_EXTRA" "$F2"$'\n'"$F2_EXTRA"; then

    die "*** Error: libnm classes not included in docs/libnm/libnm-docs.xml ***"

fi