#!/bin/sh
##############################################################################
# Name:       misc/scripts/inc_release
# Purpose:    increments the release version number in all files mentioned in
#             docs/tech/tn0011.txt
# Created:    2007-01-07
# RCS-ID:     $Id$
# Copyright:  (c) 2007 Vadim Zeitlin <vadim@wxwindows.org>
# Licence:    wxWindows licence
##############################################################################

error() {
    echo "$progname: $*" >&2
}

msg() {
    echo "$progname: $*"
}

msgn() {
    echo -n "$progname: $*"
}

msgc() {
    echo "$*"
}

run_sed() {
    filename=$1
    shift
    cmd=
    while [ $# -gt 0 ]; do
        cmd="$cmd-e \"$1\" "
        shift
    done

    msgn "	processing $filename ...	"
    eval "sed $cmd $filename" > $filename.$$
    if cmp -s $filename $filename.$$; then
        rm $filename.$$
        msgc "unchanged"
    else
        mv $filename.$$ $filename
        msgc "done"
    fi
}

progname=`basename $0`

# we must be run from wx directory
if [ ! -f wxwin.m4 ]; then
    error "must be ran from root wx directory"
    exit 1
fi

# exit on any error
set -e

# the primary source of information is wx/version.h
ver_string=`grep '#define wxVERSION_STRING ' include/wx/version.h | sed 's/^.*"wxWidgets \(.*\)")/\1/'`
ver_major=`echo $ver_string | sed 's/\([0-9]\{1,\}\)\..*/\1/'`
ver_minor=`echo $ver_string | sed 's/.*\.\([0-9]\{1,\}\)\..*/\1/'`
ver_release=`echo $ver_string | sed 's/.*\.\([0-9]\{1,\}\)$/\1/'`

msg "Original version is $ver_major.$ver_minor.$ver_release"

ver_release_new=$(($ver_release + 1))
ver_string_new=$ver_major.$ver_minor.$ver_release_new

msg "Updating version to $ver_string_new"

ver_for_sed="$ver_major\.$ver_minor\.$ver_release"

run_sed include/wx/version.h \
    "s/^\(#define wxRELEASE_NUMBER *\) $ver_release$/\1 $ver_release_new/" \
    "s/^\(#define wxSUBRELEASE_NUMBER *\) [0-9]\{1,\}$/\1 0/" \
    "/^#define wxVERSION_STRING/s/$ver_for_sed/$ver_string_new/"

run_sed configure.in \
    "/^AC_INIT/s/$ver_for_sed/$ver_string_new/" \
    "s/^wx_release_number=$ver_release/wx_release_number=$ver_release_new/" \
    "s/^wx_subrelease_number=.*$/wx_subrelease_number=0/"

for f in *.spec; do
    run_sed $f "/^%define *ver/s/$ver_for_sed/$ver_string_new/"
done

run_sed docs/latex/wx/manual.tex \
    "/^\\\\\\\\title/s/$ver_for_sed/$ver_string_new/"
run_sed build/script/win_docs.bat "/SET WXW_VER=/s/$ver_for_sed/$ver_string_new/"