[misc] minor output tuning.

bonobo/ext/console.py

@@ -21,16 +21,22 @@ class ConsoleOutputPlugin(Plugin):
 
     def initialize(self):
         self.prefix = ''
+        self.counter = 0
+        self._append_cache = ''
 
     def _write(self, graph_context, rewind):
         if settings.PROFILE:
-            append = (
-                ('Memory', '{0:.2f} Mb'.format(memory_usage())),
-                # ('Total time', '{0} s'.format(execution_time(harness))),
-            )
+            if self.counter % 10 and self._append_cache:
+                append = self._append_cache
+            else:
+                self._append_cache = append = (
+                    ('Memory', '{0:.2f} Mb'.format(memory_usage())),
+                    # ('Total time', '{0} s'.format(execution_time(harness))),
+                )
         else:
             append = ()
         self.write(graph_context, prefix=self.prefix, append=append, rewind=rewind)
+        self.counter += 1
 
     def run(self):
         if sys.stdout.isatty():
@@ -81,7 +87,6 @@ class ConsoleOutputPlugin(Plugin):
             print(MOVE_CURSOR_UP(t_cnt + 2))
 
 
-@functools.lru_cache(1)
 def memory_usage():
     import os, psutil
     process = psutil.Process(os.getpid())

bonobo/nodes/basics.py

@@ -4,6 +4,7 @@ from pprint import pprint as _pprint
 import itertools
 from colorama import Fore, Style
 
+from bonobo import settings
 from bonobo.config import Configurable, Option
 from bonobo.config.processors import ContextProcessor
 from bonobo.structs.bags import Bag
@@ -72,8 +73,16 @@ def _count_counter(self, context):
 
 class PrettyPrinter(Configurable):
     def call(self, *args, **kwargs):
+        formater = self._format_quiet if settings.QUIET else self._format_console
+
         for i, (item, value) in enumerate(itertools.chain(enumerate(args), kwargs.items())):
-            print(' ' if i else '•', item, '=', str(value).strip().replace('\n', '\n' + CLEAR_EOL), CLEAR_EOL)
+            print(formater(i, item, value))
+
+    def _format_quiet(self, i, item, value):
+        return ' '.join(((' ' if i else '-'), str(item), ':', str(value).strip()))
+
+    def _format_console(self, i, item, value):
+        return ' '.join(((' ' if i else '•'), str(item), '=', str(value).strip().replace('\n', '\n' + CLEAR_EOL), CLEAR_EOL))
 
 
 pprint = Tee(_pprint)

bonobo/settings.py

@@ -21,4 +21,4 @@ QUIET = to_bool(os.environ.get('BONOBO_QUIET', 'f'))
 
 def check():
     if DEBUG and QUIET:
-        raise RuntimeError('I cannot be verbose and quiet at the same time.')
+        raise RuntimeError('I cannot be verbose and quiet at the same time.')