Add quiet option. Ref: #199 (comment)

src/pytest_benchmark/cli.py

@@ -133,7 +133,10 @@ def __getattr__(self, item):
 def main():
     parser = make_parser()
     args = parser.parse_args()
-    logger = Logger(args.verbose)
+    level = Logger.QUIET if args.quiet else Logger.NORMAL
+    if args.verbose:
+        level = Logger.VERBOSE
+    logger = Logger(level)
     storage = load_storage(args.storage, logger=logger, netrc=args.netrc)
 
     hook = HookDispatch()

src/pytest_benchmark/logger.py

@@ -13,8 +13,10 @@ class PytestBenchmarkWarning(PytestWarning):
 
 
 class Logger(object):
-    def __init__(self, verbose, config=None):
-        self.verbose = verbose
+    VERBOSE, NORMAL, QUIET = range(3)
+
+    def __init__(self, level=NORMAL, config=None):
+        self.level = level
         self.term = py.io.TerminalWriter(file=sys.stderr)
         self.suspend_capture = None
         self.resume_capture = None
@@ -29,7 +31,7 @@ def __init__(self, verbose, config=None):
                                               getattr('capman', 'resumecapture', None))
 
     def warn(self, text, warner=None, suspend=False):
-        if self.verbose:
+        if self.level == self.VERBOSE:
             if suspend and self.suspend_capture:
                 self.suspend_capture(in_=True)
             self.term.line("")
@@ -50,14 +52,15 @@ def error(self, text):
         self.term.sep("-", red=True, bold=True)
 
     def info(self, text, newline=True, **kwargs):
-        if not kwargs or kwargs == {'bold': True}:
-            kwargs['purple'] = True
-        if newline:
-            self.term.line("")
-        self.term.line(text, **kwargs)
+        if self.level >= self.NORMAL:
+            if not kwargs or kwargs == {'bold': True}:
+                kwargs['purple'] = True
+            if newline:
+                self.term.line("")
+            self.term.line(text, **kwargs)
 
     def debug(self, text, newline=False, **kwargs):
-        if self.verbose:
+        if self.level == self.VERBOSE:
             if self.suspend_capture:
                 self.suspend_capture(in_=True)
             self.info(text, newline=newline, **kwargs)

src/pytest_benchmark/plugin.py

@@ -121,6 +121,11 @@ def add_global_options(addoption, prefix="benchmark-"):
         action="store_true", default=False,
         help="Dump diagnostic and progress information."
     )
+    addoption(
+        "--{0}quiet".format(prefix), *[] if prefix else ['-q'],
+        action="store_true", default=False,
+        help="Disable reporting. Verbose mode takes precedence."
+    )
 
 
 def pytest_addoption(parser):

src/pytest_benchmark/session.py

@@ -31,7 +31,11 @@ class BenchmarkSession(object):
 
     def __init__(self, config):
         self.verbose = config.getoption("benchmark_verbose")
-        self.logger = Logger(self.verbose, config)
+        self.quiet = False if self.verbose else config.getoption("benchmark_quiet")
+        level = Logger.QUIET if self.quiet else Logger.NORMAL
+        if self.verbose:
+            level = Logger.VERBOSE
+        self.logger = Logger(level, config=config)
         self.config = config
         self.performance_regressions = []
         self.benchmarks = []
@@ -222,9 +226,11 @@ def display(self, tr):
             scale_unit=partial(self.config.hook.pytest_benchmark_scale_unit, config=self.config),
         )
         progress_reporter = report_progress if self.verbose else report_noprogress
-        results_table.display(tr, self.groups, progress_reporter=progress_reporter)
+        if not self.quiet:
+            results_table.display(tr, self.groups, progress_reporter=progress_reporter)
         self.check_regressions()
-        self.display_cprofile(tr)
+        if not self.quiet:
+            self.display_cprofile(tr)
 
     def check_regressions(self):
         if self.compare_fail and not self.compared_mapping: