Changeset 2782 for pykota/trunk/pykota/tool.py

Timestamp:

03/04/06 15:51:12 (18 years ago)

Author:

jerome

Message:

Code cleaning.
Topped to 10000 the number of times the percent will be displayed by not displaying it if there's no change.
This is very useful when adding 25000 users on 300 printers through an ssh connection...

Files:

• pykota/trunk/pykota/tool.py (modified) (2 diffs)

pykota/trunk/pykota/tool.py

@@ -78 +78 @@
     return msg
 
+class Percent :
+    """A class to display progress."""
+    def __init__(self, app, title, size) :
+        """Initializes the engine."""
+        self.app = app
+        self.size = size
+        self.number = 0
+        self.factor = 100.0 / float(size)
+        self.previous = None
+        self.display(title)
+        
+    def display(self, msg) :    
+        """Displays the value."""
+        self.app.display(msg)
+        
+    def oneMore(self) :    
+        """Increments internal counter."""
+        self.number += 1
+        percent = "%.02f" % (float(self.number) * self.factor)
+        if percent != self.previous : # optimize for large number of items
+            self.display("\r%s%%" % percent)
+            self.previous = percent
+            
+    def done(self) :         
+        """Displays the 'done' message."""
+        self.display("\r100.00%%\r        \r%s\n" % _("Done."))
+        
 class Tool :
     """Base class for tools with no database access."""
@@ -201 +228 @@
             sys.stdout.flush()
             
-    def done(self) :    
-        """Displays the 'done' message."""
-        self.display("\r100.00%%\r        \r%s\n" % _("Done."))
-        
     def logdebug(self, message) :    
         """Logs something to debug output if debug is enabled."""