symlink tree

symlink-tree.sh

prog=$0
srcdir=$1
ignore="$2"

if test $# -lt 1; then
    echo "symlink-tree error:  Usage: symlink-tree srcdir \"ignore1 ignore2 ...\""
    exit 1
fi

ignore_additional=". .. CVS .git .svn"

# If we were invoked with a relative path name, adjust ${prog} to work
# in subdirs.
case ${prog} in
/* | [A-Za-z]:[\\/]*) ;;
*) prog=../${prog} ;;
esac

# Set newsrcdir to something subdirectories can use.
case ${srcdir} in
/* | [A-Za-z]:[\\/]*) newsrcdir=${srcdir} ;;
*) newsrcdir=../${srcdir} ;;
esac

for f in `ls -a ${srcdir}`; do
    if [ -d ${srcdir}/$f ]; then
        found=
        for i in ${ignore} ${ignore_additional}; do
            if [ "$f" = "$i" ]; then
	            found=yes
            fi
        done
    if [ -z "${found}" ]; then
        echo "$f		..working in"
        if [ -d $f ]; then true; else mkdir $f; fi
            (cd $f; ${prog} ${newsrcdir}/$f "${ignore}")
        fi
    else
        echo "$f		..linked"
        rm -f $f
        ln -s ${srcdir}/$f .
    fi
done

exit 0