There is a Sublime Text plugin compatible with ST2 and ST3 which does this. https://sublime.wbond.net/packages/ElasticTabstops https://sublime.wbond.net/package

There is a Sublime Text plugin compatible with ST2 and ST3 which does this. https://sublime.wbond.net/packages/ElasticTabstops https://sublime.wbond.net/packages/ElasticTabstops The only problem I've noticed is that it muddies the undo stack.