link dotfiles into a home dir

setup.sh

#!/bin/sh

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
FILES=`ls -a $DIR`;

for FILENAME in $FILES; do

    if [ ${FILENAME:0:1} == "." -a ${#FILENAME} -gt "2" ]; then
        EXT=${FILENAME##*.}

        # Ignore vi swp files.
        if [ $EXT == "swp" ]; then
            continue;
        fi

        FILEPATH="$DIR/$FILENAME";

        if [ -e ~/$FILENAME ]; then
            echo "> File '$FILENAME' exists, skipping.";
        else
            echo "> Linking '$FILENAME'";
            ln -s $FILEPATH ~/$FILENAME
        fi

    fi;
done;