Merge pull request #27 "Pystache spacing on a single line was wrong"

  From: https://github.com/heliodor/pystache/commit/a92a5359afd67234aa71185a3c8f7bdf43c8d729
  Into: issue_27

This commit fixes the Template class's rendering to comply with the spec's
requirement that sections not alter surrounding whitespace.  A test case
was included.

pystache/template.py

@@ -72,7 +72,7 @@ class Template(object):
             'ctag': re.escape(self.ctag)
         }
 
-        section = r"%(otag)s[\#|^]([^\}]*)%(ctag)s\s*(.+?\s*)%(otag)s/\1%(ctag)s"
+        section = r"%(otag)s[\#|^]([^\}]*)%(ctag)s(.+?)%(otag)s/\1%(ctag)s"
         self.section_re = re.compile(section % tags, re.M|re.S)
 
         tag = r"%(otag)s(#|=|&|!|>|\{)?(.+?)\1?%(ctag)s+"

tests/test_pystache.py

@@ -75,5 +75,10 @@ class TestPystache(unittest.TestCase):
         ret = pystache.render(template, context)
         self.assertEquals(ret, """<ul><li>Chris</li><li>Tom</li><li>PJ</li></ul>""")
 
+    def test_spacing(self):
+        template = "first{{#spacing}} second {{/spacing}}third"
+        ret = pystache.render(template, {"spacing": True})
+        self.assertEquals(ret, "first second third")
+
 if __name__ == '__main__':
     unittest.main()