Initial.

Author: Matthew Hudson

.gitignore

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+.DS_Store
+node_modules

README.md

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+# DOM Selector Action Block
+
+## Example Usage
+
+	curl -v -X OPTIONS http://block-dom-selector.herokuapp.com
+	
+	curl -i -X POST -d '{"inputs":[{"attribute":"href","selector":".entry .title a","url":"http://www.reddit.com/r/malefashionadvice/comments/142js9/first_time_wearing_a_sweaterare_these_jeans_too/"}]}' -H "Content-Type: application/json" http://block-dom-selector.herokuapp.com

index.js

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+var fs = require('fs');
+var jquery = fs.readFileSync('./vendor/jquery.min.js').toString();
+var jsdom = require('jsdom');
+var Block = require('node-webpipe').Block;
+
+var block = new Block()
+  .name('DOM Selector')
+  .description('Outputs selected content from a HTML DOM.')
+  .input('url', 'string', 'The location of the document to inspect.')
+  .input('selector', 'string', 'A jQuery-compatible DOM selector.')
+  .input('attribute', 'string', 'A HTML element attribute.')
+  .output('content', 'string', 'The selected content from the document.')
+	
+block.handle(function(inputs, callback) {
+  getContent(inputs, function (content) {
+    callback(false, { 
+			content: content 
+		});
+  });
+});
+
+block.listen();
+
+var getContent = function (inputs, callback) {
+  jsdom.env({
+    html: inputs.url,
+    src: [jquery],
+    done: function (errors, window) {
+      var $ = window.$;
+      var $element = null;
+
+      if (errors) {
+        callback('');
+      }
+
+      $element = $(inputs.selector)
+
+      if (inputs.attribute) {
+        callback($element.attr(inputs.attribute));
+      } else {
+        callback($element.html())
+      }
+    }
+  });
+};