reload a chrome tab when a file changes

reload.osa

#
# Reload localhost tabs. Sample usage:
#
# $ brew install watchexec
# $ watchexec --watch <DIRNAME> reload.osa
#

tell application "Google Chrome"
	set window_list to every window
	repeat with the_window in window_list
		set tab_list to every tab in the_window
		repeat with the_tab in tab_list
			if (URL of the_tab contains "localhost") then
				tell the_tab to reload
			end if
		end repeat
	end repeat
end tell

set t to (time string of (current date))
copy (t & ": reloaded") to stdout