progress: check for ui.quiet and ui.debugflag before we write

ui.quiet and ui.debugflag are not initialized during uisetup and
reposetup.  progressui is always initialized, therefore we have to check
during write() if ui.quiet is set or not.

hgext/progress.py

@@ -271,17 +271,21 b' def uisetup(ui):'
     class progressui(ui.__class__):
         _progbar = None
 
+        def _quiet(self):
+            return self.debugflag or self.quiet
+
         def progress(self, *args, **opts):
-            self._progbar.progress(*args, **opts)
+            if not self._quiet():
+                self._progbar.progress(*args, **opts)
             return super(progressui, self).progress(*args, **opts)
 
         def write(self, *args, **opts):
-            if self._progbar.printed:
+            if not self._quiet() and self._progbar.printed:
                 self._progbar.clear()
             return super(progressui, self).write(*args, **opts)
 
         def write_err(self, *args, **opts):
-            if self._progbar.printed:
+            if not self._quiet() and self._progbar.printed:
                 self._progbar.clear()
             return super(progressui, self).write_err(*args, **opts)