Add progress bar to framework

config/python_requirements.txt

@@ -1 +1,4 @@
-colorama
+colorama==0.3.1
+# Version 2.3 has a nice Counter() and other features
+# but it requires —-allow-external and -—allow-unverified
+progressbar==2.2

toolset/benchmark/benchmarker.py

@@ -21,6 +21,9 @@ from datetime import datetime
 # Cross-platform colored text
 from colorama import Fore, Back, Style
 
+# Text-based progress indicators
+import progressbar
+
 class Benchmarker:
 
   ##########################################################################################
@@ -446,6 +449,9 @@ class Benchmarker:
   ############################################################
 
   def __run_tests(self, tests):
+    if len(tests) == 0:
+      return 0
+
     logging.debug("Start __run_tests.")
     logging.debug("__name__ = %s",__name__)
 
@@ -459,8 +465,19 @@ class Benchmarker:
           error_happened = True
     else:
       logging.debug("Executing __run_tests on Linux")
+
+      logging.info("Running %s" % tests)
+      # Setup a nice progressbar and ETA indicator
+      widgets = [self.mode, ': ',  progressbar.Percentage(), 
+                 ' ', progressbar.Bar(),
+                 ' Full ', progressbar.ETA()]
+      pbar = progressbar.ProgressBar(widgets=widgets, maxval=len(tests)).start()
+      pbar_test = 0
+
       # These features do not work on Windows
       for test in tests:
+        pbar.update(pbar_test)
+        pbar_test = pbar_test + 1
         if __name__ == 'benchmark.benchmarker':
           print header("Running Test: %s" % test.name)
           with open('current_benchmark.txt', 'w') as benchmark_resume_file:
@@ -476,6 +493,7 @@ class Benchmarker:
             test_process.join()
           if test_process.exitcode != 0:
             error_happened = True
+      pbar.finish()
     if os.path.isfile('current_benchmark.txt'):
       os.remove('current_benchmark.txt')
     logging.debug("End __run_tests.")