BinOfPaste

binofpaste.rb

require 'sinatra'
require 'dm-core'
require 'dm-validations'
require 'dm-timestamps'
require 'dm-serializer'
require 'syntaxi'
require 'haml'
require 'sass'

DataMapper.setup(:default, "sqlite3://#{Dir.pwd}/pastebin.sqlite3")

class Snippet
  include DataMapper::Resource

  property :id, Serial
  property :body, Text, :nullable => false
  property :created_at, DateTime
  property :updated_at, DateTime

  Syntaxi.line_number_method = 'floating'
  Syntaxi.wrap_at_column = 80

  def formatted_body
    replacer = Time.now.strftime('[code-%d]')
    html = Syntaxi.new("[code lang='ruby']#{self.body.gsub('[/code]', replacer)}[/code]").process
    "<div class=\"syntax syntax_ruby\">#{html.gsub(replacer, '[/code]')}</div>"
  end
end

DataMapper.auto_upgrade!

get '/' do
  haml :new
end

post '/' do
  @snippet = Snippet.new(:body => params[:snippet_body])
  if @snippet.save
    redirect "/#{@snippet.id}"
  else
    redirect '/'
  end
end

get '/application.css' do
  content_type :css
  sass :application
end

get '/:id.json' do
  @snippet = Snippet.get(params[:id])
  content_type :json
  if @snippet
    @snippet.to_json
  else
    Snippet.new().to_hash.to_json
  end
end


get '/:id' do
  @snippet = Snippet.get(params[:id])
  if @snippet
    haml :show
  else
    redirect '/'
  end
end

layout.haml

!!! strict
%html
  %head
    %title
      = @title || 'Pastebin!'
    %link{:rel => 'stylesheet', :type => 'text/css', :href => 'application.css'}
  %body
    = yield

new.haml

%div.snippet
  %form{:action => '/', :method => 'POST'} 
    %textarea#snippet_body{:name => 'snippet_body', :rows => '20'} 
    %input{:type => 'submit', :value => 'Submit'}

show.haml

%div.snippet
  %div.sbody#content
    = @snippet.formatted_body
  %div.sdate
    Created On
    = @snippet.created_at.strftime("%B %d, %Y at %I:%M %p")
  %br
  %a{:href => '/'}
    New Paste!