vim.cgi

#!/usr/bin/env ruby
"
execute 'help' getline(1)
.,/\*\S\+\*$/?\S?print
qa!
"

require 'rubygems'
require 'json'
require 'cgi'

TEMP = './temp'

cgi = CGI.new


json = JSON.parse(cgi["json"])

print cgi.header('text/plain')
text = json['events'][0]['message']['text']

if text =~ /^:h(e(lp?)?)?\s+(.+)/
  open(TEMP, 'w'){|f| f.write($2)}
  print `vim -Z -u NONE -N -e -s #{TEMP} < #{__FILE__}`
  File.delete(TEMP)
end