Add parameter for output progress frequency

Also use a default value of 0 instead of None to update in real time.

Author: kdaily

awscli/customizations/s3/results.py

@@ -316,7 +316,7 @@ class ResultPrinter(BaseResultHandler):
     SRC_TRANSFER_LOCATION_FORMAT = '{src}'
 
     def __init__(
-        self, result_recorder, out_file=None, error_file=None, frequency=None
+        self, result_recorder, out_file=None, error_file=None, frequency=0
     ):
         """Prints status of ongoing transfer
 
@@ -357,7 +357,7 @@ def __call__(self, result):
         """Print the progress of the ongoing transfer based on a result"""
         if (
             self._first
-            or (self._frequency is None)
+            or (self._frequency == 0)
             or (time.time() - self._now >= self._frequency)
         ):
             self._result_handler_map.get(type(result), self._print_noop)(

awscli/customizations/s3/s3handler.py

@@ -104,7 +104,10 @@ def _add_result_printer(self, result_recorder, result_processor_handlers):
         elif not self._cli_params.get('progress'):
             result_printer = NoProgressResultPrinter(result_recorder)
         else:
-            result_printer = ResultPrinter(result_recorder, frequency=5)
+            result_printer = ResultPrinter(
+                result_recorder,
+                frequency=self._cli_params.get('progress_frequency'),
+            )
         result_processor_handlers.append(result_printer)
 
 

awscli/customizations/s3/subcommands.py

@@ -526,6 +526,19 @@
     ),
 }
 
+PROGRESS_FREQUENCY = {
+    'name': 'progress-frequency',
+    'dest': 'progress_frequency',
+    'cli_type_name': 'integer',
+    'default': 0,
+    'help_text': (
+        'Number of seconds to wait before updating file '
+        'transfer progress. This flag is only applied when '
+        'the quiet and only-show-errors flags are not '
+        'provided.'
+    ),
+}
+
 
 EXPECTED_SIZE = {
     'name': 'expected-size',
@@ -669,6 +682,7 @@
     SOURCE_REGION,
     ONLY_SHOW_ERRORS,
     NO_PROGRESS,
+    PROGRESS_FREQUENCY,
     PAGE_SIZE,
     IGNORE_GLACIER_WARNINGS,
     FORCE_GLACIER_TRANSFER,