93 lines
2.8 KiB
Python
93 lines
2.8 KiB
Python
import functools
|
|
import sys
|
|
|
|
from colorama import Style, Fore
|
|
|
|
from bonobo import settings
|
|
from bonobo.plugins import Plugin
|
|
from bonobo.util.term import CLEAR_EOL, MOVE_CURSOR_UP
|
|
|
|
|
|
class ConsoleOutputPlugin(Plugin):
|
|
"""
|
|
Outputs status information to the connected stdout. Can be a TTY, with or without support for colors/cursor
|
|
movements, or a non tty (pipe, file, ...). The features are adapted to terminal capabilities.
|
|
|
|
.. attribute:: prefix
|
|
|
|
String prefix of output lines.
|
|
|
|
"""
|
|
|
|
def initialize(self):
|
|
self.prefix = ''
|
|
self.counter = 0
|
|
self._append_cache = ''
|
|
|
|
def _write(self, graph_context, rewind):
|
|
if settings.PROFILE:
|
|
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():
|
|
self._write(self.context.parent, rewind=True)
|
|
else:
|
|
pass # not a tty
|
|
|
|
def finalize(self):
|
|
self._write(self.context.parent, rewind=False)
|
|
|
|
@staticmethod
|
|
def write(context, prefix='', rewind=True, append=None):
|
|
t_cnt = len(context)
|
|
|
|
for i in context.graph.topologically_sorted_indexes:
|
|
node = context[i]
|
|
name_suffix = '({})'.format(i) if settings.DEBUG else ''
|
|
if node.alive:
|
|
_line = ''.join(
|
|
(
|
|
' ', Style.BRIGHT, '+', Style.RESET_ALL, ' ', node.name, name_suffix, ' ',
|
|
node.get_statistics_as_string(), Style.RESET_ALL, ' ',
|
|
)
|
|
)
|
|
else:
|
|
_line = ''.join(
|
|
(
|
|
' ', Fore.BLACK, '-', ' ', node.name, name_suffix, ' ', node.get_statistics_as_string(),
|
|
Style.RESET_ALL, ' ',
|
|
)
|
|
)
|
|
print(prefix + _line + '\033[0K')
|
|
|
|
if append:
|
|
# todo handle multiline
|
|
print(
|
|
''.join(
|
|
(
|
|
' `-> ', ' '.join('{}{}{}: {}'.format(Style.BRIGHT, k, Style.RESET_ALL, v)
|
|
for k, v in append), CLEAR_EOL
|
|
)
|
|
)
|
|
)
|
|
t_cnt += 1
|
|
|
|
if rewind:
|
|
print(CLEAR_EOL)
|
|
print(MOVE_CURSOR_UP(t_cnt + 2))
|
|
|
|
|
|
def memory_usage():
|
|
import os, psutil
|
|
process = psutil.Process(os.getpid())
|
|
return process.memory_info()[0] / float(2**20) |