Sample Mac OS X `launchd` script to watch a folder and run DITA builds whenever files change

net.infotexture.autobuild_watcher.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
  <dict>
    <key>KeepAlive</key>
    <false/>
    <key>Label</key>
    <string>net.infotexture.autobuild_watcher</string>
    <key>ProgramArguments</key>
    <array>
      <string>/bin/bash</string>
      <string>/Users/username/projectdir/scripts/run-dita-build.sh</string>       <!-- ◄ Run this… -->
    </array>
    <key>ThrottleInterval</key>
    <integer>300</integer>  <!-- ◄ if at least 300 seconds (5m) have passed since last build, AND… -->
    <key>WatchPaths</key>
    <array>
      <string>/Users/username/projectdir/dita-src</string>  <!-- ◄ …if any files here have changed -->
    </array>
  </dict>
</plist>