/usr/lib/python2.7/dist-packages/celery/utils/term.py is in python-celery 3.1.20-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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"""
celery.utils.term
~~~~~~~~~~~~~~~~~
Terminals and colors.
"""
from __future__ import absolute_import, unicode_literals
import platform
from functools import reduce
from kombu.utils.encoding import safe_str
from celery.five import string
__all__ = ['colored']
IS_WINDOWS = platform.system() == 'Windows'
BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = range(8)
OP_SEQ = '\033[%dm'
RESET_SEQ = '\033[0m'
COLOR_SEQ = '\033[1;%dm'
def fg(s):
return COLOR_SEQ % s
class colored(object):
"""Terminal colored text.
Example::
>>> c = colored(enabled=True)
>>> print(str(c.red('the quick '), c.blue('brown ', c.bold('fox ')),
... c.magenta(c.underline('jumps over')),
... c.yellow(' the lazy '),
... c.green('dog ')))
"""
def __init__(self, *s, **kwargs):
self.s = s
self.enabled = not IS_WINDOWS and kwargs.get('enabled', True)
self.op = kwargs.get('op', '')
self.names = {'black': self.black,
'red': self.red,
'green': self.green,
'yellow': self.yellow,
'blue': self.blue,
'magenta': self.magenta,
'cyan': self.cyan,
'white': self.white}
def _add(self, a, b):
return string(a) + string(b)
def _fold_no_color(self, a, b):
try:
A = a.no_color()
except AttributeError:
A = string(a)
try:
B = b.no_color()
except AttributeError:
B = string(b)
return ''.join((string(A), string(B)))
def no_color(self):
if self.s:
return string(reduce(self._fold_no_color, self.s))
return ''
def embed(self):
prefix = ''
if self.enabled:
prefix = self.op
return ''.join((string(prefix), string(reduce(self._add, self.s))))
def __unicode__(self):
suffix = ''
if self.enabled:
suffix = RESET_SEQ
return string(''.join((self.embed(), string(suffix))))
def __str__(self):
return safe_str(self.__unicode__())
def node(self, s, op):
return self.__class__(enabled=self.enabled, op=op, *s)
def black(self, *s):
return self.node(s, fg(30 + BLACK))
def red(self, *s):
return self.node(s, fg(30 + RED))
def green(self, *s):
return self.node(s, fg(30 + GREEN))
def yellow(self, *s):
return self.node(s, fg(30 + YELLOW))
def blue(self, *s):
return self.node(s, fg(30 + BLUE))
def magenta(self, *s):
return self.node(s, fg(30 + MAGENTA))
def cyan(self, *s):
return self.node(s, fg(30 + CYAN))
def white(self, *s):
return self.node(s, fg(30 + WHITE))
def __repr__(self):
return repr(self.no_color())
def bold(self, *s):
return self.node(s, OP_SEQ % 1)
def underline(self, *s):
return self.node(s, OP_SEQ % 4)
def blink(self, *s):
return self.node(s, OP_SEQ % 5)
def reverse(self, *s):
return self.node(s, OP_SEQ % 7)
def bright(self, *s):
return self.node(s, OP_SEQ % 8)
def ired(self, *s):
return self.node(s, fg(40 + RED))
def igreen(self, *s):
return self.node(s, fg(40 + GREEN))
def iyellow(self, *s):
return self.node(s, fg(40 + YELLOW))
def iblue(self, *s):
return self.node(s, fg(40 + BLUE))
def imagenta(self, *s):
return self.node(s, fg(40 + MAGENTA))
def icyan(self, *s):
return self.node(s, fg(40 + CYAN))
def iwhite(self, *s):
return self.node(s, fg(40 + WHITE))
def reset(self, *s):
return self.node(s or [''], RESET_SEQ)
def __add__(self, other):
return string(self) + string(other)
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