Makes urlize conserve any white space char

CHANGELOG.md

@@ -4,6 +4,8 @@ Changelog
 master (unreleased)
 -------------------
 
+* Fix a bug in urlize that would remove line break, tabs and any other
+  "white spacey" char different than white space.
 * Don't suppress errors inside {% if %} tags. Thanks Artemy Tregubenko for
   report and test, Ouyang Yadong for fix. Merge of
   [#634](https://github.com/mozilla/nunjucks/pull/634).

docs/templating.md

@@ -822,6 +822,7 @@ linebreaks. Use second behavior if you want to pipe
 * [truncate](http://jinja.pocoo.org/docs/templates/#truncate)
 * [upper](http://jinja.pocoo.org/docs/templates/#upper)
 * [urlencode](http://jinja.pocoo.org/docs/templates/#urlencode)
+* [urlize](http://jinja.pocoo.org/docs/templates/#urlize)
 * [wordcount](http://jinja.pocoo.org/docs/templates/#wordcount)
 * [float](http://jinja.pocoo.org/docs/templates/#float)
 * [int](http://jinja.pocoo.org/docs/templates/#int)

src/filters.js

@@ -492,7 +492,7 @@ var filters = {
         var wwwRE = /^www\./;
         var tldRE = /\.(?:org|net|com)(?:\:|\/|$)/;
 
-        var words = str.split(/\s+/).filter(function(word) {
+        var words = str.split(/(\s+)/).filter(function(word) {
           // If the word has no length, bail. This can happen for str with
           // trailing whitespace.
           return word && word.length;
@@ -520,7 +520,7 @@ var filters = {
 
         });
 
-        return words.join(' ');
+        return words.join('');
     },
 
     wordcount: function(str) {

tests/filters.js

@@ -537,7 +537,7 @@
             equal('{{ "http://jinja.pocoo.org/docs/templates/)" | urlize | safe }}',
                 '<a href="http://jinja.pocoo.org/docs/templates/">http://jinja.pocoo.org/docs/templates/</a>');
             equal('{{ "http://jinja.pocoo.org/docs/templates/\n" | urlize | safe }}',
-                '<a href="http://jinja.pocoo.org/docs/templates/">http://jinja.pocoo.org/docs/templates/</a>');
+                '<a href="http://jinja.pocoo.org/docs/templates/">http://jinja.pocoo.org/docs/templates/</a>\n');
             equal('{{ "http://jinja.pocoo.org/docs/templates/&gt;" | urlize | safe }}',
                 '<a href="http://jinja.pocoo.org/docs/templates/">http://jinja.pocoo.org/docs/templates/</a>');
 
@@ -556,6 +556,10 @@
             //markup in the text
             equal('{{ "<b>what up</b>" | urlize | safe }}', '<b>what up</b>');
 
+            //breaklines and tabs in the text
+            equal('{{ "what\nup" | urlize | safe }}', 'what\nup');
+            equal('{{ "what\tup" | urlize | safe }}', 'what\tup');
+
             finish(done);
         });