Initial github import of liquid

2026-01-01 15:55:40 +03:00 · 2008-05-08 11:28:13 -04:00
commit 1d647361e1
64 changed files with 5197 additions and 0 deletions
--- a/example/server/example_servlet.rb
+++ b/example/server/example_servlet.rb
@@ -0,0 +1,37 @@
+module ProductsFilter
+  def price(integer)
+    sprintf("$%.2d USD", integer / 100.0)
+  end
+  
+  def prettyprint(text)
+    text.gsub( /\*(.*)\*/, '<b>\1</b>' )
+  end
+  
+  def count(array)
+    array.size
+  end
+  
+  def paragraph(p)
+    "<p>#{p}</p>"
+  end
+end
+
+class Servlet < LiquidServlet
+  
+  def index
+    { 'date' => Time.now }
+  end
+  
+  def products    
+    { 'products' => products_list, 'section' => 'Snowboards', 'cool_products' => true}    
+  end
+  
+  private
+  
+  def products_list
+    [{'name' => 'Arbor Draft', 'price' => 39900, 'description' => 'the *arbor draft* is a excellent product' },
+    {'name' => 'Arbor Element', 'price' => 40000, 'description' => 'the *arbor element* rocks for freestyling'},
+    {'name' => 'Arbor Diamond', 'price' => 59900, 'description' => 'the *arbor diamond* is a made up product because im obsessed with arbor and have no creativity'}]
+  end
+  
+end
--- a/example/server/liquid_servlet.rb
+++ b/example/server/liquid_servlet.rb
@@ -0,0 +1,28 @@
+class LiquidServlet < WEBrick::HTTPServlet::AbstractServlet
+
+  def do_GET(req, res)
+    handle(:get, req, res)
+  end
+
+  def do_POST(req, res)
+    handle(:post, req, res)
+  end
+  
+  private
+  
+  def handle(type, req, res)
+    @request, @response = req, res
+    
+    @request.path_info =~ /(\w+)$/
+    @action = $1 || 'index'    
+    @assigns = send(@action) if respond_to?(@action)    
+
+    @response['Content-Type'] = "text/html"
+    @response.status = 200
+    @response.body = Liquid::Template.parse(read_template).render(@assigns, :filters => [ProductsFilter])      
+  end
+  
+  def read_template(filename = @action)
+    File.read( File.dirname(__FILE__) + "/templates/#{filename}.liquid" )
+  end
+end
--- a/example/server/server.rb
+++ b/example/server/server.rb
@@ -0,0 +1,12 @@
+require 'webrick'
+require 'rexml/document'
+
+require File.dirname(__FILE__) + '/../../lib/liquid'
+require File.dirname(__FILE__) + '/liquid_servlet'
+require File.dirname(__FILE__) + '/example_servlet'
+
+# Setup webrick
+server = WEBrick::HTTPServer.new( :Port => ARGV[1] || 3000 )
+server.mount('/', Servlet)
+trap("INT"){ server.shutdown }
+server.start
--- a/example/server/templates/index.liquid
+++ b/example/server/templates/index.liquid
@@ -0,0 +1,6 @@
+<p>Hello world!</p>
+
+<p>It is {{date}}</p>
+
+
+<p>Check out the <a href="http://localhost:3000/products">Products</a> screen </p>
--- a/example/server/templates/products.liquid
+++ b/example/server/templates/products.liquid
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" 
+	"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+	<head>
+		<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
+		<meta http-equiv="Content-Language" content="en-us" />
+		
+		<title>products</title>
+		
+		<meta name="ROBOTS" content="ALL" />
+		<meta http-equiv="imagetoolbar" content="no" />
+		<meta name="MSSmartTagsPreventParsing" content="true" />
+		<meta name="Copyright" content="(c) 2005 Copyright content:  Copyright design: Tobias Luetke" />
+		<!-- (c) Copyright 2005 by Tobias Luetke All Rights Reserved. -->
+	</head>
+	
+	<body>
+	  
+	  <h1>There are currently {{products | count}} products in the {{section}} catalog</h1>
+
+    {% if cool_products %}
+      Cool products :) 
+    {% else %}
+      Uncool products :(    
+    {% endif %}
+
+    <ul id="products">
+      
+      {% for product in products %}
+        <li>
+          <h2>{{product.name}}</h2>
+          Only {{product.price | price }}
+      
+          {{product.description | prettyprint | paragraph }}
+          
+          {{ 'it rocks!' | paragraph }}
+          
+        </li>      
+      {% endfor %}
+      
+    </ul>
+	
+	</body>
+</html>