Light table launcher script

lighttable

#!/bin/bash
 
LT=LightTable

# adapted from http://stackoverflow.com/questions/59895/can-a-bash-script-tell-what-directory-its-stored-in
SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ]; do
  HERE="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
  SOURCE="$(readlink "$SOURCE")"
  [[ $SOURCE != /* ]] && SOURCE="$HERE/$SOURCE"
done
HERE="$( cd -P "$( dirname "$SOURCE" )" && pwd )"

# adapted from http://github.com/Kodowa/Light-Table-Playground/issues/161#issuecomment-12392465
warn() {
echo "Make sure you have libudev.so.0 symlinked in $HERE to your version of libudev"
exit 2
}

[[ -e "$HERE/libudev.so.0" ]] || warn

if [[ -n "$LD_LIBRARY_PATH" ]]; then
LD_LIBRARY_PATH="$HERE:/lib:$LD_LIBRARY_PATH"
else
LD_LIBRARY_PATH="$HERE:/lib"
fi
export LD_LIBRARY_PATH

exec -a "$0" "$HERE/$LT" "$@"