fix ANSI escape codes being included in bar.receipt()

Author: rsalmei

alive_progress/core/progress.py

@@ -340,7 +340,11 @@ def bar_update_hook():
     stats_end = _Widget(stats_end, config.stats_end, '({rate})' if stats.f[:-1] else '')
 
     def get_receipt():
-        return _get_receipt(alive_repr)
+        buffer = io.StringIO()
+        tbuf = terminal.get_term(buffer, True, 1000)  # large enough to not truncate.
+        run.last_len = 0  # prevents the inclusion of the clear end line escape sequence.
+        alive_repr(tbuf)
+        return buffer.getvalue().strip()
 
     bar_handle = __AliveBarHandle(pause_monitoring, set_title, set_text,
                                   current, lambda: run.monitor_text, lambda: run.rate_text,
@@ -377,13 +381,6 @@ def get_receipt():
         term.flush()
 
 
-def _get_receipt(alive_repr):
-    buffer = io.StringIO()
-    tbuf = terminal.get_term(buffer, True, 1000)  # large enough to not truncate.
-    alive_repr(tbuf)
-    return buffer.getvalue().strip()
-
-
 class _Widget:  # pragma: no cover
     def __init__(self, func, value, default):
         self.func = func