Save this in your User directory and create a keybinding. Be careful when choosing how you call this, you don’t want to accidentally delete everything.

​

{"keys": ["ctrl+shift+q"], "command": "close_without_saving"},

import sublime

import sublime_plugin

​

​

class CloseWithoutSaving(sublime_plugin.WindowCommand):

    def run(self):

        window = self.window

​

        for v in window.views():

            if v.is_dirty():

                v.set_scratch(True)

​

        window.run_command("close")