OpenWithVim.py

import sublime
import sublime_plugin
import subprocess

class OpenWithVimCommand(sublime_plugin.WindowCommand):
    def run(self):
        view = self.window.active_view()
        curfile = view.file_name()

        cmd = ["C:\\Program Files (x86)\\Vim\\vim73\\gvim.exe", "--servername=GVIM", "--remote-wait-silent"]

        # Ex commands don't mix well on vim launch
        # Therefore, accumulate a larger sequence of normal mode commands:
        normal_commands=""

        def to_vim(st2_position):
          correction = 0   
          if ("Unix"!=view.line_endings()):
            correction = view.rowcol(st2_position)[0]
          return 1 + st2_position + correction
        def vbegin(region): return to_vim(region.begin())
        def vend(region): return to_vim(region.end())

        # comment the following loop if you don't want marks at alternative
        # selections
        mark = ord('a')
        for r in view.sel():
            normal_commands += "%igom%c" % (vbegin(r), mark)
            mark += 1
            if mark > ord('z'): # silently ignore >26 selections
                break

        # anchor top of vim window at start of ST2 visible region
        normal_commands += "%igozt" % vbegin(view.visible_region())

        # use the last selection as Visual selection
        r = view.sel()[-1]
        if (r.begin()!=r.end()):
            normal_commands += "%igov%igo" % (vbegin(r), vend(r))
        else:
            normal_commands += "%igo" % vbegin(r)

        cmd.append("+silent! exec \"norm %s\"" % normal_commands)
        cmd.append(curfile)
        # print cmd
        subprocess.Popen(cmd)