camera.rb

#!/usr/bin/env ruby

require 'rubygems'
require 'sinatra'
require 'haml'

configure do
  set :folder_name, 'pictures_of_me'
  
  set :root, File.dirname(__FILE__)
  set :public, Proc.new { File.join(root, folder_name) and FileUtils.mkdir_p(folder_name) }
  enable :static
end

get '/?*' do
  # hacky
  camcapture = `source #{ENV['HOME']}/.bash_profile && which camcapture`.chomp
  @now = Date.today.strftime
  abort "You need camcapture in your $PATH after sourcing ~/.bash_profile" if camcapture.nil?
  system "#{camcapture} -t png #{options.root}/#{options.folder_name}/#{@now}"
  haml :index
end

__END__
@@ layout
!!! 1.1
%html
  %head
    %title I SEE YOU
  %body
    = yield
    #err.warning= env['sinatra.error']
    #footer
      %small © DM

@@ index
%a{:href => '/'}
  %img{:src => "/#{@now}.png"}