WatchRun

install-watchrun.sh

#!/bin/bash

(cat > /usr/local/bin/watchrun) <<EOF
#!/bin/bash
# Watches the CWD recursively and runs a command
# whenever a file changes.
trap ctrl_c INT

function ctrl_c() {
  echo "Terminating watchrun"
  exit 3
}

if [[ -z "\$1" ]]; then
  echo "Missing command" 1>&2
  exit 2
fi

if [[ -z "\$WATCH" ]]; then
  export WATCH=`pwd`
fi

while true; do
  sleep 0.1 || exit 1
  fswatch -r1x --exclude="\.git\/" -l 0.1 "\$WATCH" || exit 1
  \$*
done
EOF

chmod +x /usr/local/bin/watchrun
echo "Installed /usr/local/bin/watchrun"
echo "Make sure to install \`fswatch' (brew install fswatch)"