Enter Command Mode on save in Sublime Text.

enter_command_mode_on_save.py

# Vintage mode should be active first.
# Remove Vintage package from the ignored_packages setting in your User preferences.
# "ignored_packages": [""]
#
# Then you just have to create a fairly simple plugin.
# Go to Tools > New Plugin.
# Save it under Packages/User/enter_command_mode_on_save.py and you're ready to go!

import sublime, sublime_plugin

class EnterCommandModeOnSave(sublime_plugin.EventListener):
    def on_pre_save(self, view):
        # Activate it on your User preferences
        if view.settings().get("enter_command_mode_on_save") == True:
            view.run_command("exit_insert_mode")
            view.run_command("exit_visual_mode")