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Jira Wiki Whitespace

Mimic non-wiki style whitespace for description and comments

  1. // ==UserScript==
  2. // @name           Jira Wiki Whitespace
  3. // @namespace      http://mailerdaemon.home.comcast.net
  4. // @description    Mimic non-wiki style whitespace for description and comments
  5. // @include        *jira*/browse/*-*
  6. // @version        1.3
  7. // @unwrap
  8. // ==/UserScript==
  9.  
  10. GM_addStyle("div#description_full p, div.action-body ul, div.action-body ol, div.action-body blockquote { margin-bottom: 0;}");
  11.  
  12. if(x = $X("//div[@id='description_full']"))
  13. {
  14. 	//jira wraps the description in spaces, we need to remove them or they will trouble us later.
  15. 	if(x.firstChild.nodeType == x.TEXT_NODE) x.firstChild.data = x.firstChild.data.replace(/^\n            /, "");
  16. 	if(x.lastChild.nodeType  == x.TEXT_NODE) x.lastChild.data = x.lastChild.data.replace(/\n        $/, "");
  17. 	
  18. 	rep = String.fromCharCode(32,160);
  19. 	$Z("//div[@id='description_full' or (@class='action-body' and not(@id='changehistory'))]/descendant-or-self::*[not(ancestor-or-self::pre) and text()]", function(r)
  20. 	{
  21. 		for( var i=0; i < r.childNodes.length; i++ )
  22. 			if(r.childNodes[i].nodeType == r.TEXT_NODE)
  23. 			{
  24. 				p = r.childNodes[i];
  25. 				span = document.createElement("span");
  26. 				span.innerHTML = p.data.replace(/  /g, rep).replace(/&/g, "&amp;").replace(/\</g, "&lt;").replace(/\>/g, "&gt;").replace(/([^\n])(?=\n)/g, "$1<br/>");
  27. 				p.parentNode.replaceChild(span, p);
  28. 			}
  29. 	});
  30. }
  31.  
  32. function $X(_xpath, node){//to search in a frame, you must traverse the .contentDocument or .contentWindow attribute.
  33.     var doc = (node)?(node.ownerDocument || node):(node = document);
  34.     return doc.evaluate(_xpath, node, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null).snapshotItem(0);
  35. }
  36. /*function $Y(_xpath, node){
  37.     var doc = (node)?(node.ownerDocument || node):(node = document);
  38.     return doc.evaluate(_xpath, node, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
  39. }*/
  40. function $Z(_xpath, func, node){
  41.     var doc = (node)?(node.ownerDocument || node):(node = document);
  42.     var res = doc.evaluate(_xpath, node, null,	XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
  43.     var args = Array.prototype.slice.call(arguments, 3);
  44.     var i = 0;
  45.     for (; i < res.snapshotLength; ++i)
  46.         func.apply(func, [res.snapshotItem(i), i].concat(args));
  47.     return i;
  48. }
  49. /*function insertAfter(insert, after){return after.parentNode.insertBefore(insert, after.nextSibling);}
  50. function insertBefore(insert, before){return before.parentNode.insertBefore(insert, before);}
  51. function remove(r){return r.parentNode.removeChild(r);}
  52. /**/function replace(old, New){return old.parentNode.replaceChild(New,old);}