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from jedi._compatibility import encoding, is_py3, u

import os

import time

def _lazy_colorama_init():

"""

Lazily init colorama if necessary, not to screw up stdout is debug not

enabled.

This version of the function does nothing.

"""

pass

_inited=False

try:

if os.name == 'nt':

# Does not work on Windows, as pyreadline and colorama interfere

raise ImportError

else:

# Use colorama for nicer console output.

from colorama import Fore, init

from colorama import initialise

def _lazy_colorama_init():

"""

Lazily init colorama if necessary, not to screw up stdout is

debug not enabled.

This version of the function does init colorama.

"""

global _inited

if not _inited:

# pytest resets the stream at the end - causes troubles. Since

# after every output the stream is reset automatically we don't

# need this.

initialise.atexit_done = True

try:

init(strip=False)

except Exception:

# Colorama fails with initializing under vim and is buggy in

# version 0.3.6.

pass

_inited = True

except ImportError:

class Fore(object):

RED = ''

GREEN = ''

YELLOW = ''

MAGENTA = ''

RESET = ''

NOTICE = object()

WARNING = object()

SPEED = object()

enable_speed = False

enable_warning = False

enable_notice = False

# callback, interface: level, str

debug_function = None

_debug_indent = 0

_start_time = time.time()

def reset_time():

global _start_time, _debug_indent

_start_time = time.time()

_debug_indent = 0

def increase_indent(func):

"""Decorator for makin """

def wrapper(*args, **kwargs):

global _debug_indent

_debug_indent += 1

try:

return func(*args, **kwargs)

finally:

_debug_indent -= 1

return wrapper

def dbg(message, *args, **kwargs):

""" Looks at the stack, to see if a debug message should be printed. """

# Python 2 compatibility, because it doesn't understand default args

color = kwargs.pop('color', 'GREEN')

assert color

if debug_function and enable_notice:

i = ' ' * _debug_indent

_lazy_colorama_init()

debug_function(color, i + 'dbg: ' + message % tuple(u(repr(a)) for a in args))

def warning(message, *args, **kwargs):

format = kwargs.pop('format', True)

assert not kwargs

if debug_function and enable_warning:

i = ' ' * _debug_indent

if format:

message = message % tuple(u(repr(a)) for a in args)

debug_function('RED', i + 'warning: ' + message)

def speed(name):

if debug_function and enable_speed:

now = time.time()

i = ' ' * _debug_indent

debug_function('YELLOW', i + 'speed: ' + '%s %s' % (name, now - _start_time))

def print_to_stdout(color, str_out):

"""

The default debug function that prints to standard out.

:param str color: A string that is an attribute of ``colorama.Fore``.

"""

col = getattr(Fore, color)

_lazy_colorama_init()

if not is_py3:

str_out = str_out.encode(encoding, 'replace')

print(col + str_out + Fore.RESET)

# debug_function = print_to_stdout