reminders_to_taskpaper.scpt

-- enabling the next line will delete your current entries so that the creates new ones. I would enable it, but make a backup of your files on first run to be sure.
-- do shell script "rm -rf /Users/Path/to/Files/*.taskpaper"
tell application "Reminders"
	set output to ""
	repeat with i from 1 to (count of (reminders whose completed is false))
		set theReminder to reminder i of (reminders whose completed is false)
		set reminderName to name of theReminder
		set theList to name of container of theReminder
		set dueDate to due date of theReminder
		
		if (dueDate is not missing value) then
			set output to date string of dueDate
			set dayInt to text -2 thru -1 of ("00" & day of dueDate)
			set monthInt to text -2 thru -1 of ("00" & ((month of dueDate) as integer))
			set yearInt to year of dueDate
			-- Listacular due dates have to have a time associated with them. You can change 23:00 in the following line to anything you want
			set output to "- " & reminderName & " " & "@due" & "(" & yearInt & "-" & monthInt & "-" & dayInt & " 23:00)" & return
			-- Change the next line to the path to your Listacular folder
			do shell script "echo " & quoted form of output & " >> /Users/USERNAME/Path/to/Files/" & theList & ".taskpaper"
		end if
		if (dueDate is missing value) then
			set output to "- " & reminderName & return
			-- Change the next line to the path to your Listacular folder
			do shell script "echo " & quoted form of output & " >> /Users/USERNAME/Path/to/Files/" & theList & ".taskpaper"
		end if
	end repeat
	return output
end tell