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"""
pprint and pformat wrappers with colorization support
"""
import ctypes
import platform
import sys
from distutils.version import LooseVersion as parse_version
from pprint import pformat as pformat_
def _enable_windows_terminal_processing():
# https://stackoverflow.com/a/36760881
kernel32 = ctypes.windll.kernel32
return bool(kernel32.SetConsoleMode(kernel32.GetStdHandle(-11), 7))
def _tty_supports_color():
if sys.platform != "win32":
return True
if parse_version(platform.version()) < parse_version("10.0.14393"):
return True
# Windows >= 10.0.14393 interprets ANSI escape sequences providing terminal
# processing is enabled.
return _enable_windows_terminal_processing()
def _colorize(text, colorize=True):
if not colorize or not sys.stdout.isatty() or not _tty_supports_color():
return text
try:
from pygments import highlight
except ImportError:
return text
else:
from pygments.formatters import TerminalFormatter
from pygments.lexers import PythonLexer
return highlight(text, PythonLexer(), TerminalFormatter())
def pformat(obj, *args, **kwargs):
return _colorize(pformat_(obj), kwargs.pop('colorize', True))
def pprint(obj, *args, **kwargs):
print(pformat(obj, *args, **kwargs))
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