#!/bin/bash

new_buildini="$TMP/buildini.$RANDOM"
# whack the file just in case.
rm -f "$new_buildini"
echo -n "" >"$new_buildini"

# pick a weird separator that we hope never to see.
IFS='~'

found_revision=""
found_version=""
skip_line=""

while read line_found; do
  if [ $? != 0 ]; then break; fi
#echo line found is $line_found
  if [ ! -z "$skip_line" ]; then
    # we were told to skip this line to fix win32.
    skip_line=""
    continue
  fi
  first_part=""
  if [ -z "$found_revision" ]; then
    first_part=`echo $line_found | sed -n -e 's/^ *revision *=.*$/yep/p' `
  fi
#echo first part is $first_part
  if [ ! -z "$first_part" ]; then
    second_part=`echo $line_found | sed -e 's/.*=\(.*\)$/\1/' `
#echo second part is $second_part
    new_rev=`expr $second_part + 1`
    echo "new build revision: $new_rev"
    echo "revision=$new_rev" >>"$new_buildini"
    found_revision="yes"
  else
    if [ -z "$found_version" ]; then
      if [ "$line_found" == "#[version]" ]; then
        # repair our special escape that makes this a valid ini file and
        # gnu make include file.
        echo -e "#\\\\\n[version]" >>"$new_buildini"
        found_version="yes"
      elif [ "$line_found" == "#" ]; then
	# retarded win32 case.
        echo -e "#\\\\\n[version]" >>"$new_buildini"
        found_version="yes"
	skip_line="yes"
      fi
    else
      # send the line with no processing.
      echo "$line_found" >>"$new_buildini"
    fi
  fi
done <"$REPOSITORY_DIR/build.ini"

if [ -s "$new_buildini" ]; then
  # we created something with contents, so let's use it.
  cp "$new_buildini" "$REPOSITORY_DIR/build.ini"
fi

# don't leave the temporary version files floating around.
rm -f "$new_buildini"