xbar plugin: show hooked documents count

hook.1s.sh

#!/usr/bin/env bash

#  <xbar.title>Hook</xbar.title>
#  <xbar.version>v1.0</xbar.version>
#  <xbar.author>Florian Egermann</xbar.author>
#  <xbar.author.github>flegfleg</xbar.author.github>
#  <xbar.desc>Show the count of hooked documents in the menu bar.</xbar.desc>

count=$(osascript -e'
tell application "Hook"
	set activeItem to (bookmark from active window)
	set hookedBookmarks to hooked bookmarks of activeItem
	set hookedBookmarksCount to count of hookedBookmarks
	return hookedBookmarksCount
end tell
');
if (($count > 0)) 
then 
	echo "∞ $count"
else 
	echo "∞ | color=gray"
fi