#!/bin/bash
#
# setVersion - place the version info given as argument
#              into all the necessary places in the Lumiera tree
#
#
set -e

function fail() {
    echo -e "\nFAIL: $1\n\n"
    exit -1
}

PROJ_ROOT=$(git rev-parse --show-toplevel)
cd $PROJ_ROOT
[ $# -eq 1 ] || fail "need version as argument\n\nsetVersion <ver>"
[ -n "$1"  ] || fail "need a nonemty version spec"
VER="$1"

function rewrite() {
    # Process the indicated file with sed and replace the existing version spec
    # The PREFIX argument must match everything from line start before the version;
    # then the _remainder_ of this line will be replaced by the NEWVER
    FILE="$1"
    PREFIX="$2"
    NEWVER="$3"
    echo "rewrite..... $FILE"
    egrep -q "^$PREFIX" $FILE        || fail "not found in $FILE : $PREFIX"
    #
    sed -r -f - -i "$FILE" <<END_SCRIPT
    /^$PREFIX/ {
       s/(^$PREFIX).+/\1 $NEWVER/
    }
END_SCRIPT
}


rewrite data/config/setup.ini     'version\s*='        "$VER"
rewrite doc/devel/Doxyfile        'PROJECT_NUMBER\s*=' "$VER"
rewrite doc/devel/Doxyfile.browse 'PROJECT_NUMBER\s*=' "$VER"
rewrite admin/scons/Setup.py      'VERSION\s*='        "\'$VER\'"
rewrite README                    'Version:'           "$VER"
rewrite NEWS                      'Version:'           "$VER"

echo -e "\nSUCCESSFULLY rewritten version $VER\ncheck git diff\n\n"