Insert date and time in Sublime Text 2

insertdatetime.py

import sublime_plugin
import time


class InsertDateTimeCommand(sublime_plugin.TextCommand):

    def run(self, edit, **args):
        sel = self.view.sel()
        output = self.date(args)

        for s in sel:
            self.view.replace(edit, s, output)

    def date(self, args):
        try:
            return time.strftime(args['format'])
        except:
            return time.ctime()

insertdatetime.sublime-commands

[
    { "caption": "Insert Date", "command": "insert_date_time", "args": {"format": "%B %d, %Y" }},

    { "caption": "Insert Time", "command": "insert_date_time", "args": {"format": "%I:%M %p" }},

    { "caption": "Insert Date and Time", "command": "insert_date_time", "args": {"format": "%B %d, %Y %I:%M %p" }}

]