#!/bin/bash
#
#  add-slack-required is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by the
#  Free Software Foundation; either version 2 of the License, or any later version.
#
#  add-slack-required is distributed in the hope that it will be useful, but WITHOUT
#  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
#  A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License along with
#  this program; if not, write to the Free Software Foundation, Inc., 59 Temple
#  Place - Suite 330, Boston, MA 02111-1307, USA
#
# enable a given mkbuild section
# by rhatto at riseup.net
#

CWD="`pwd`"
BASE="/data/projetos/code/mkbuilds"
MATCH=": manifest_check" # example parameter
ADD_BEFORE=": untar_source" # example section
INCLUDE=" on: manifest_check" # example section

cd $BASE
FILES="` grep -l -R -L -e "$MATCH" * | grep -v .svn`" # match criteria
#FILES="`grep -R "$MATCH" * | grep -v .svn | grep -v '""' | cut -d : -f 1 | uniq`" # unmatch criteria

for file in $FILES; do
  if [ "`basename $file .mkbuild`" != "`basename $file`" ]; then
    echo processing $file
    LINES="`wc -l $file | awk '{ print $1 }'`"
    CENTER="`sed = $file | sed 'N;s/\n/\t/' | grep "$ADD_BEFORE" | awk '{ print $1 }'`"
    CENTER="`echo $(($CENTER -1))`"
    END="`echo $(($LINES - $CENTER))`"
    head -n $CENTER $file > $file.new
    echo "$INCLUDE" >> $file.new
    tail -n $END $file >> $file.new
    cat $file.new > $file
    rm $file.new
  fi
done

cd $CWD