Sublime text reopen closed tab plugin

# openLastClosedFile plugin v1.0.2
#
# example keybinding:
# <binding key="shift+ctrl+t" command="openLastClosedFile"/>
#
# Known issues:
#       there has to be one tab open to make the keybinding work

import sublime, sublimeplugin, os

# we need to be able to load the filenames when command gets called
class openLastClosedFileSecure(sublimeplugin.Plugin):
        def onClose(self, view):
                # untitled / not saved files have no filename
                if view.fileName() <> None:
                        file = open(sublime.packagesPath()+"\\User\\openLastClosedFile.tmp", 'a')
                        file.writelines(view.fileName()+"\n")
                        file.close()

                print sublime.packagesPath()


class openLastClosedFileCommand(sublimeplugin.TextCommand):
        def run(self, view, args):
                fileName = sublime.packagesPath()+"\\User\\openLastClosedFile.tmp"

                if os.path.isfile(fileName):
                        readFile = open(fileName,"r")
                        lines = readFile.readlines()
                        readFile.close()

                        length = len(lines)

                        if length > 0:
                                lastline = lines[length-1]
                                lastline = lastline.rstrip("\n")

                                view.window().openFile(lastline, 0, 0)

                                writeFile = open(fileName, "w")
                                writeFile.writelines([item for item in lines[0:length-1]])
                                writeFile.close()