nicer linewrap algo for the small printer

screenless/bureau/bureau.py

@@ -94,7 +94,7 @@ class LogPrinter(logging.Handler):
                               out_ep=self.printer["outep"])
         msg = self.format(record)
         #text = textwrap.fill(msg, width=self.printer["textwidth"])
-        spliter_regex = r'.{1,' + self.printer["textwidth"] + '}(?:\s+|$)'
+        spliter_regex = r'.{1,' + str(self.printer["textwidth"]) + '}(?:\s+|$)'
         out_text = "\r\n".join(line.strip() for line in 
                                re.findall(spliter_regex, text))
         out_text += "\r\n" * 4
@@ -446,7 +446,7 @@ class Bureau(object):
         """
         prn = self._get_small_printer()
 
-        spliter_regex = r'.{1,' + self.printer["textwidth"] + '}(?:\s+|$)'
+        spliter_regex = r'.{1,' + str(self.printer["textwidth"]) + '}(?:\s+|$)'
         out_text = "\r\n".join(line.strip() for line in
                                re.findall(splitter_regex, text))