/head: changeset 56

Integrated more functional sleep commands

head/debian/changelog

@@ -2,6 +2,8 @@ offlineimap (1.0.4) unstable; urgency=low
 
   * Deletion of more than one message has been optimized.  This could make
     deleting large numbers of messages far faster.
+  * Moved more sleep code into ui layer.  Fancier sleep actions are now
+    possible.
 
  -- John Goerzen <jgoerzen@complete.org>  Tue,  2 Jul 2002 14:16:04 -0500
 

head/offlineimap.py

@@ -135,11 +135,8 @@ syncitall()
 if config.has_option('general', 'autorefresh'):
     refreshperiod = config.getint('general', 'autorefresh') * 60
     while 1:
-        sleepamount = refreshperiod
+        if ui.sleep(refreshperiod) == 2:
-        abortsleep = 0
+            break
-        while sleepamount > 0 and not abortsleep:
+        else:
-            abortsleep = ui.sleeping(1, sleepamount)
+            syncitall()
-            sleepamount -= 1
-        ui.sleeping(0, 0)        # Done sleeping.
-        syncitall()
         

head/offlineimap/ui/TTY.py

@@ -25,18 +25,25 @@ class TTYUI(UIBase):
         if s.verbose:
             UIBase.messagelistloaded(s, repos, folder, count)
 
+    def sleep(s, sleepsecs):
+        try:
+            UIBase.sleep(s, sleepsecs)
+        except KeyboardInterrupt:
+            sys.stdout.write("Timer interrupted at user request; program terminating.             \n")
+            return 2
+
     def sleeping(s, sleepsecs, remainingsecs):
         if remainingsecs > 0:
-            sys.stdout.write("Next sync in %d:%02d (press Enter to sync now)   \r" % \
+            sys.stdout.write("Next sync in %d:%02d (press Enter to sync now, Ctrl-C to abort)   \r" % \
                              (remainingsecs / 60, remainingsecs % 60))
             sys.stdout.flush()
         else:
-            sys.stdout.write("Wait done, proceeding with sync....            \n")
+            sys.stdout.write("Wait done, proceeding with sync....                                \n")
 
         if sleepsecs > 0:
             if len(select.select([sys.stdin], [], [], sleepsecs)[0]):
                 sys.stdin.readline()
                 return 1
         return 0
-    
+            
             

head/offlineimap/ui/UIBase.py

@@ -110,6 +110,21 @@ class UIBase:
 
     ################################################## Other
 
+    def sleep(s, sleepsecs):
+        """This function does not actually output anything, but handles
+        the overall sleep, dealing with updates as necessary.  It will,
+        however, call sleeping() which DOES output something.
+
+        Returns 0 if timeout expired, 1 if there is a request to cancel
+        the timer, and 2 if there is a request to abort the program."""
+
+        abortsleep = 0
+        while sleepsecs > 0 and not abortsleep:
+            abortsleep = s.sleeping(1, sleepsecs)
+            sleepsecs -= 1
+        s.sleeping(0, 0)               # Done sleeping.
+        return abortsleep
+
     def sleeping(s, sleepsecs, remainingsecs):
         """Sleep for sleepsecs, remainingsecs to go.
         If sleepsecs is 0, indicates we're done sleeping.