chrono.py: 0 est équivalent à la chaine vide

chrono.py

@@ -32,6 +32,12 @@ def playSound(name=None):
 
 def isnum(i):
     return type(i) in (IntType, LongType)
+RE_NUM = re.compile(r'\d+$')
+def numof(s):
+    if isnum(s): return s
+    elif s is None: return None
+    elif RE_NUM.match(str(s)) is not None: return int(str(s))
+    else: return s
 
 DEFAULT_TIMEOUT = '5'
 
@@ -99,11 +105,13 @@ class Chrono:
         return Timedelta(seconds=timeout)
 
     def set_timeout(self, timeout=None):
+        if timeout == '': timeout = None
         if timeout is not None and not isnum(timeout):
             tmp = parse_desthour(str(timeout))
             if tmp is None: tmp = parse_timeout(timeout)
             if tmp is None: tmp = int(timeout) * 60
             timeout = tmp
+        if timeout == 0: timeout = None
         self.timeout = timeout
         if timeout is None: self.initial = '00:00'
         else: self.initial = self.__format(self.__delta(timeout))
@@ -334,7 +342,6 @@ d'arrivée, et que la durée est calculée automatiquement""")
 
     timeout = o.timeout
     if timeout is None: timeout = DEFAULT_TIMEOUT
-    elif timeout == '': timeout = None
     o.timeout = timeout
 
     run_chronometre(o.timeout, o.autostart)