jsb2fg

#!/bin/sh
#

if [ x$1 = x ]; then
   echo "Usage: $0 [FlightGear source path (where is AUTHORS)]"
   exit;
fi
if [ ! -d $1 -o ! -d $1/src/FDM/JSBSim ]; then
   echo "Not the FlightGear Aircraft directory: $1"
   exit;
fi
if [ ! -d engine ]; then
   echo "Please change to the root directory of the JSBSim package."
   exit;
fi

FG_SRC=`(cd $1; pwd)`
FG_DIR="$FG_SRC/src/FDM/JSBSim"

cd src
CUR_DIR=`pwd`

CP="cp"
#CP="echo"

NEW_FILES=
REMOVED_FILES=

$CP $FG_DIR/JSBSim.cxx ../examples/FlightGear.cxx
$CP $FG_DIR/JSBSim.hxx ../examples/FlightGear.hxx

for n in `find . -path './simgear' -prune -o -path './utilities' -prune -o -type f -name 'FG*.cpp' -o -name '*.h' -o -name string_utilities.h`; do

   if [ -f $FG_DIR/$n ]; then

      NUM=`diff $n $FG_DIR/$n | grep -e "^>" -e "^<" | wc -l`;
      NID=`diff $n $FG_DIR/$n | grep -e "^>" -e "^<" | grep "\\$Id:" | wc -l`;

      if [ ! $NUM -eq $NID ]; then
         echo "$FG_DIR/$n";
         $CP $n $FG_DIR/$n
      fi;

   else

      NEW_FILES="$NEW_FILES $n";

   fi;

done

if [ "x$NEW_FILES" != "x" ]; then
   echo
   echo "The following files where not found in the FlightGear source"
   echo "directory:"
   for n in $NEW_FILES; do echo "    "$n; done
   echo
fi;

cd $FG_DIR;
for n in `find . -type f -name 'FG*.cpp' -o -name 'FG*.h'`; do

    if [ ! -f $CUR_DIR/$n ]; then
        REMOVED_FILES="$REMOVED_FILES $n";
    fi;

done
cd $CUR_DIR

if [ "x$REMOVED_FILES" != "x" ]; then
    echo
    echo "The following files where found in the FlightGear source"
    echo "directory but are not present in the JSBSim root directory:"
    for n in $REMOVED_FILES; do echo "    "$n; done
    echo
fi;

exit 0