try to work around slow regeneration with picture tag

.gitignore

@@ -1,2 +1,2 @@
 node_modules
-_site
+_site

Gruntfile.js

@@ -15,11 +15,11 @@ module.exports = function(grunt){
     
     // banner
     grunt.log.writeln("");
-    grunt.log.writeln("   <<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>");
+    grunt.log.writeln("   <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
     grunt.log.writeln("");
-    grunt.log.writeln("       Just what do you think you're doing, Matthias?    ");
+    grunt.log.writeln("    | (o) | Just what do you think you're doing, Matthias?    ");
     grunt.log.writeln("");
-    grunt.log.writeln("   <<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>");
+    grunt.log.writeln("   <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
     grunt.log.writeln("");
     
     // Grunt config
@@ -34,13 +34,16 @@ module.exports = function(grunt){
 
         // Jekyll
         jekyll: {
+            options: {
+                
+            },
             production : {
-                options: {
-                    lsi: true
-                }
+                // options: {
+//                     lsi: true
+//                 }
 			},
             serve: {
-                
+                src: '<%= config.src %>/'
             }
         },
         
@@ -159,20 +162,30 @@ module.exports = function(grunt){
             },
         },
         
-        // Deployment
+        // rsync stuff around
         rsync: {
             options: {
-                args: ['--verbose'],
-                recursive: true,
-                syncDest: true,
-                compareMode: 'checksum',
-                ssh: true
+                
+                recursive: true
             },
-            production: {
+            // copy media folder
+            copy_media: {
                 options: {
+                    src: '<%= config.src %>/_media/',
+                    dest: '<%= config.site %>/media/',
+                    args: ["--exclude='gen'"],
+                }
+            },
+            // deployment
+            deploy: {
+                options: {
+                    syncDest: true,
                     src: '<%= config.site %>/',
                     dest: 'domains/kremalicious.com/html/',
-                    host: 'kremalicious'
+                    host: 'kremalicious',
+                    ssh: true,
+                    args: ['--verbose'],
+                    compareMode: 'checksum'
                 }
             }
         }
@@ -193,6 +206,7 @@ module.exports = function(grunt){
     
     // Dev server
     grunt.registerTask('server', [
+        'rsync:copy_media',
         'jekyll:serve',
         'less',
         'cmq',
@@ -201,6 +215,16 @@ module.exports = function(grunt){
         'connect',
         'watch'
     ]);
+    
+    // Dev server - assets only
+    grunt.registerTask('server-assets', [
+        'less',
+        'cmq',
+        'cssmin',
+        'uglify',
+        'connect',
+        'watch'
+    ]);
 
     // Imagemin only task
     grunt.registerTask('imagemin', [
@@ -210,6 +234,7 @@ module.exports = function(grunt){
     // Production build
     grunt.registerTask('build', [
         'clean',
+        'rsync:copy_media',
         'jekyll:production',
         'imagemin',
         'less',
@@ -220,7 +245,7 @@ module.exports = function(grunt){
     
     // Deploy
     grunt.registerTask('deploy', [
-        'rsync'
+        'rsync:deploy'
     ]);
 
 };

_config.yml

@@ -3,7 +3,7 @@ description: 'Blog of designer & developer Matthias Kretschmann'
 url: http://kremalicious.com
 author: Matthias Kretschmann
 
-permalink: /:title
+permalink: /post/:title
 relative_permalinks: true
 paginate: 10
 paginate_path: "/page/:num"
@@ -13,16 +13,16 @@ pygments: true
 
 source:      ./_src
 destination: ./_site
-exclude:     ['design', 'node_modules', '_src/assets/less']
+exclude:     ['design', 'node_modules', 'less']
 keep_files:  ['media']
 
 picture:
   source: "_media"
-  output: "media_gen"
+  output: "media/gen"
   markup: "picturefill"
   presets:
     default:
-      ppi: [1, 1.5, 2]
+      ppi: [1, 1.5]
       attr:
         itemprop: "image"
       source_medium:

_src/_layouts/image.html

@@ -7,16 +7,7 @@ layout: base
     <div class="photoPost">
     	<figure class="hmedia">
             
-            <span data-picture data-alt="{{ page.title }}">
-                <span data-src="/media/320/{{ page.image }}"></span>
-                <span data-src="/media/640/{{ page.image }}"   data-media="(min-device-pixel-ratio: 1.5)"></span>
-                <span data-src="/media/640/{{ page.image }}"   data-media="(min-width: 500px)"></span>
-                <span data-src="/media/1280/{{ page.image }}"  data-media="(min-width: 640px) and (min-device-pixel-ratio: 2.0)"></span>
-
-                <noscript>
-                    <img src="/media/{{ page.image }}">
-                </noscript>
-            </span>
+            {% picture {{ page.image }} %}
             
             <figcaption class="entry-title fn">{{ page.title }}</figcaption>
     		exif

_src/_layouts/post.html

@@ -9,16 +9,7 @@ layout: base
 
     <section class="entry-content">
         {% if page.image %}
-            <span class="teaser" data-picture data-alt="">
-                <span data-src="/media/320/{{ post.image }}"></span>
-                <span data-src="/media/640/{{ post.image }}"   data-media="(min-device-pixel-ratio: 1.5)"></span>
-                <span data-src="/media/640/{{ post.image }}"   data-media="(min-width: 500px)"></span>
-                <span data-src="/media/1280/{{ post.image }}"  data-media="(min-width: 640px) and (min-device-pixel-ratio: 2.0)"></span>
-
-                <noscript>
-                    <img src="/media/{{ post.image }}">
-                </noscript>
-            </span>
+            {% picture {{ page.image }} class="teaser" %}
         {% endif %}
         
         {{ content }}

_src/_plugins/rsync_media_folder.rb

@@ -1,9 +0,0 @@
-# http://rentzsch.tumblr.com/post/58936832594/speed-up-jekyll-using-one-weird-trick
-module Jekyll    
-    class RsyncMediaFolder < Generator
-        def generate(site)
-            system('mkdir -p _site'); # We may be called before _site exists.
-            system('rsync --archive --delete _src/_media/ _site/media/');
-        end
-    end
-end