def __init__(self, file=None, stringio=False, encoding=None):
if file is None:
if stringio:
self.stringio = file = py.io.TextIO()
else:
file = py.std.sys.stdout
elif py.builtin.callable(file) and not (
hasattr(file, "write") and hasattr(file, "flush")):
file = WriteFile(file, encoding=encoding)
if hasattr(file, "isatty") and file.isatty() and colorama:
file = colorama.AnsiToWin32(file).stream
self.encoding = encoding or getattr(file, 'encoding', "utf-8")
self._file = file
self.fullwidth = get_terminal_width()
self.hasmarkup = should_do_markup(file)
self._lastlen = 0
python类AnsiToWin32()的实例源码
def __init__(self, in_file = None):
import sys
self._line_wrap = False
self._write_pos = 0
self._file = in_file or sys.stdout
#self._file = sys.stdout
if not (hasattr(self._file, 'isatty') and self._file.isatty()):
# the stdout is not a terminal, this for example happens if the
# output is piped to less, e.g. "bin/test | less". In this case,
# the terminal control sequences would be printed verbatim, so
# don't use any colors.
self.write = self.normal_write
elif sys.platform != "win32":
# We are on *nix system we can use ansi
self.write = self.ansi_write
else:
try:
import colorama
colorama.init(wrap=False)
self._file = colorama.AnsiToWin32(self._file).stream
self.write = self.ansi_write
except ImportError:
self.write = self.normal_write
def __init__(self, file=None, stringio=False, encoding=None):
if file is None:
if stringio:
self.stringio = file = py.io.TextIO()
else:
file = py.std.sys.stdout
elif py.builtin.callable(file) and not (
hasattr(file, "write") and hasattr(file, "flush")):
file = WriteFile(file, encoding=encoding)
if hasattr(file, "isatty") and file.isatty() and colorama:
file = colorama.AnsiToWin32(file).stream
self.encoding = encoding or getattr(file, 'encoding', "utf-8")
self._file = file
self.fullwidth = get_terminal_width()
self.hasmarkup = should_do_markup(file)
self._lastlen = 0
def should_color(consumer, environ, std=(sys.stdout, sys.stderr)):
real_consumer = (consumer if not isinstance(consumer, colorama.AnsiToWin32)
else consumer.wrapped)
# If consumer isn't stdout or stderr we shouldn't colorize it
if real_consumer not in std:
return False
# If consumer is a tty we should color it
if hasattr(real_consumer, "isatty") and real_consumer.isatty():
return True
# If we have an ASNI term we should color it
if environ.get("TERM") == "ANSI":
return True
# If anything else we should not color it
return False
def should_color(consumer, environ, std=(sys.stdout, sys.stderr)):
real_consumer = (consumer if not isinstance(consumer, colorama.AnsiToWin32)
else consumer.wrapped)
# If consumer isn't stdout or stderr we shouldn't colorize it
if real_consumer not in std:
return False
# If consumer is a tty we should color it
if hasattr(real_consumer, "isatty") and real_consumer.isatty():
return True
# If we have an ASNI term we should color it
if environ.get("TERM") == "ANSI":
return True
# If anything else we should not color it
return False
def __init__(self, file=None, stringio=False, encoding=None):
if file is None:
if stringio:
self.stringio = file = py.io.TextIO()
else:
file = py.std.sys.stdout
elif py.builtin.callable(file) and not (
hasattr(file, "write") and hasattr(file, "flush")):
file = WriteFile(file, encoding=encoding)
if hasattr(file, "isatty") and file.isatty() and colorama:
file = colorama.AnsiToWin32(file).stream
self.encoding = encoding or getattr(file, 'encoding', "utf-8")
self._file = file
self.fullwidth = get_terminal_width()
self.hasmarkup = should_do_markup(file)
self._lastlen = 0
def __init__(self, file=None, stringio=False, encoding=None):
if file is None:
if stringio:
self.stringio = file = py.io.TextIO()
else:
file = py.std.sys.stdout
elif py.builtin.callable(file) and not (
hasattr(file, "write") and hasattr(file, "flush")):
file = WriteFile(file, encoding=encoding)
if hasattr(file, "isatty") and file.isatty() and colorama:
file = colorama.AnsiToWin32(file).stream
self.encoding = encoding or getattr(file, 'encoding', "utf-8")
self._file = file
self.fullwidth = get_terminal_width()
self.hasmarkup = should_do_markup(file)
self._lastlen = 0
def should_color(consumer, environ, std=(sys.stdout, sys.stderr)):
real_consumer = (consumer if not isinstance(consumer, colorama.AnsiToWin32)
else consumer.wrapped)
# If consumer isn't stdout or stderr we shouldn't colorize it
if real_consumer not in std:
return False
# If consumer is a tty we should color it
if hasattr(real_consumer, "isatty") and real_consumer.isatty():
return True
# If we have an ASNI term we should color it
if environ.get("TERM") == "ANSI":
return True
# If anything else we should not color it
return False
def should_color(consumer, environ, std=(sys.stdout, sys.stderr)):
real_consumer = (consumer if not isinstance(consumer, colorama.AnsiToWin32)
else consumer.wrapped)
# If consumer isn't stdout or stderr we shouldn't colorize it
if real_consumer not in std:
return False
# If consumer is a tty we should color it
if hasattr(real_consumer, "isatty") and real_consumer.isatty():
return True
# If we have an ASNI term we should color it
if environ.get("TERM") == "ANSI":
return True
# If anything else we should not color it
return False
def __init__(self, file=None, stringio=False, encoding=None):
if file is None:
if stringio:
self.stringio = file = py.io.TextIO()
else:
file = py.std.sys.stdout
elif py.builtin.callable(file) and not (
hasattr(file, "write") and hasattr(file, "flush")):
file = WriteFile(file, encoding=encoding)
if hasattr(file, "isatty") and file.isatty() and colorama:
file = colorama.AnsiToWin32(file).stream
self.encoding = encoding or getattr(file, 'encoding', "utf-8")
self._file = file
self.fullwidth = get_terminal_width()
self.hasmarkup = should_do_markup(file)
self._lastlen = 0
def __init__(self, file=None, stringio=False, encoding=None):
if file is None:
if stringio:
self.stringio = file = py.io.TextIO()
else:
file = py.std.sys.stdout
elif py.builtin.callable(file) and not (
hasattr(file, "write") and hasattr(file, "flush")):
file = WriteFile(file, encoding=encoding)
if hasattr(file, "isatty") and file.isatty() and colorama:
file = colorama.AnsiToWin32(file).stream
self.encoding = encoding or getattr(file, 'encoding', "utf-8")
self._file = file
self.fullwidth = get_terminal_width()
self.hasmarkup = should_do_markup(file)
self._lastlen = 0
def __init__(self, file=None, stringio=False, encoding=None):
if file is None:
if stringio:
self.stringio = file = py.io.TextIO()
else:
from sys import stdout as file
elif py.builtin.callable(file) and not (
hasattr(file, "write") and hasattr(file, "flush")):
file = WriteFile(file, encoding=encoding)
if hasattr(file, "isatty") and file.isatty() and colorama:
file = colorama.AnsiToWin32(file).stream
self.encoding = encoding or getattr(file, 'encoding', "utf-8")
self._file = file
self.hasmarkup = should_do_markup(file)
self._lastlen = 0
self._chars_on_current_line = 0
def __init__(self, **kwargs):
"""
Use keyword arguments to overwrite
any of the class attributes for this instance.
"""
assert all(hasattr(type(self), attr) for attr in kwargs.keys())
self.__dict__.update(**kwargs)
# Keyword arguments > stream.encoding > default utf8
if self.stdin_encoding is None:
self.stdin_encoding = getattr(
self.stdin, 'encoding', None) or 'utf8'
if self.stdout_encoding is None:
actual_stdout = self.stdout
if is_windows:
# noinspection PyUnresolvedReferences
from colorama import AnsiToWin32
if isinstance(self.stdout, AnsiToWin32):
actual_stdout = self.stdout.wrapped
self.stdout_encoding = getattr(
actual_stdout, 'encoding', None) or 'utf8'
def should_color(consumer, environ, std=(sys.stdout, sys.stderr)):
real_consumer = (consumer if not isinstance(consumer, colorama.AnsiToWin32)
else consumer.wrapped)
# If consumer isn't stdout or stderr we shouldn't colorize it
if real_consumer not in std:
return False
# If consumer is a tty we should color it
if hasattr(real_consumer, "isatty") and real_consumer.isatty():
return True
# If we have an ASNI term we should color it
if environ.get("TERM") == "ANSI":
return True
# If anything else we should not color it
return False
def should_color(consumer, environ, std=(sys.stdout, sys.stderr)):
real_consumer = (consumer if not isinstance(consumer, colorama.AnsiToWin32)
else consumer.wrapped)
# If consumer isn't stdout or stderr we shouldn't colorize it
if real_consumer not in std:
return False
# If consumer is a tty we should color it
if hasattr(real_consumer, "isatty") and real_consumer.isatty():
return True
# If we have an ASNI term we should color it
if environ.get("TERM") == "ANSI":
return True
# If anything else we should not color it
return False
def auto_wrap_for_ansi(stream, color=None):
"""This function wraps a stream so that calls through colorama
are issued to the win32 console API to recolor on demand. It
also ensures to reset the colors if a write call is interrupted
to not destroy the console afterwards.
"""
try:
cached = _ansi_stream_wrappers.get(stream)
except Exception:
cached = None
if cached is not None:
return cached
strip = should_strip_ansi(stream, color)
ansi_wrapper = colorama.AnsiToWin32(stream, strip=strip)
rv = ansi_wrapper.stream
_write = rv.write
def _safe_write(s):
try:
return _write(s)
except:
ansi_wrapper.reset_all()
raise
rv.write = _safe_write
try:
_ansi_stream_wrappers[stream] = rv
except Exception:
pass
return rv
def auto_wrap_for_ansi(stream, color=None):
"""This function wraps a stream so that calls through colorama
are issued to the win32 console API to recolor on demand. It
also ensures to reset the colors if a write call is interrupted
to not destroy the console afterwards.
"""
try:
cached = _ansi_stream_wrappers.get(stream)
except Exception:
cached = None
if cached is not None:
return cached
strip = should_strip_ansi(stream, color)
ansi_wrapper = colorama.AnsiToWin32(stream, strip=strip)
rv = ansi_wrapper.stream
_write = rv.write
def _safe_write(s):
try:
return _write(s)
except:
ansi_wrapper.reset_all()
raise
rv.write = _safe_write
try:
_ansi_stream_wrappers[stream] = rv
except Exception:
pass
return rv
def auto_wrap_for_ansi(stream, color=None):
"""This function wraps a stream so that calls through colorama
are issued to the win32 console API to recolor on demand. It
also ensures to reset the colors if a write call is interrupted
to not destroy the console afterwards.
"""
try:
cached = _ansi_stream_wrappers.get(stream)
except Exception:
cached = None
if cached is not None:
return cached
strip = should_strip_ansi(stream, color)
ansi_wrapper = colorama.AnsiToWin32(stream, strip=strip)
rv = ansi_wrapper.stream
_write = rv.write
def _safe_write(s):
try:
return _write(s)
except:
ansi_wrapper.reset_all()
raise
rv.write = _safe_write
try:
_ansi_stream_wrappers[stream] = rv
except Exception:
pass
return rv
def __init__(self, stream, color_map=None):
logging.StreamHandler.__init__(self,
colorama.AnsiToWin32(stream).stream)
if color_map is not None:
self.color_map = color_map
def auto_wrap_for_ansi(stream, color=None):
"""This function wraps a stream so that calls through colorama
are issued to the win32 console API to recolor on demand. It
also ensures to reset the colors if a write call is interrupted
to not destroy the console afterwards.
"""
try:
cached = _ansi_stream_wrappers.get(stream)
except Exception:
cached = None
if cached is not None:
return cached
strip = should_strip_ansi(stream, color)
ansi_wrapper = colorama.AnsiToWin32(stream, strip=strip)
rv = ansi_wrapper.stream
_write = rv.write
def _safe_write(s):
try:
return _write(s)
except:
ansi_wrapper.reset_all()
raise
rv.write = _safe_write
try:
_ansi_stream_wrappers[stream] = rv
except Exception:
pass
return rv
def auto_wrap_for_ansi(stream, color=None):
"""This function wraps a stream so that calls through colorama
are issued to the win32 console API to recolor on demand. It
also ensures to reset the colors if a write call is interrupted
to not destroy the console afterwards.
"""
try:
cached = _ansi_stream_wrappers.get(stream)
except Exception:
cached = None
if cached is not None:
return cached
strip = should_strip_ansi(stream, color)
ansi_wrapper = colorama.AnsiToWin32(stream, strip=strip)
rv = ansi_wrapper.stream
_write = rv.write
def _safe_write(s):
try:
return _write(s)
except:
ansi_wrapper.reset_all()
raise
rv.write = _safe_write
try:
_ansi_stream_wrappers[stream] = rv
except Exception:
pass
return rv
def auto_wrap_for_ansi(stream, color=None):
"""This function wraps a stream so that calls through colorama
are issued to the win32 console API to recolor on demand. It
also ensures to reset the colors if a write call is interrupted
to not destroy the console afterwards.
"""
try:
cached = _ansi_stream_wrappers.get(stream)
except Exception:
cached = None
if cached is not None:
return cached
strip = should_strip_ansi(stream, color)
ansi_wrapper = colorama.AnsiToWin32(stream, strip=strip)
rv = ansi_wrapper.stream
_write = rv.write
def _safe_write(s):
try:
return _write(s)
except:
ansi_wrapper.reset_all()
raise
rv.write = _safe_write
try:
_ansi_stream_wrappers[stream] = rv
except Exception:
pass
return rv
def auto_wrap_for_ansi(stream, color=None):
"""This function wraps a stream so that calls through colorama
are issued to the win32 console API to recolor on demand. It
also ensures to reset the colors if a write call is interrupted
to not destroy the console afterwards.
"""
try:
cached = _ansi_stream_wrappers.get(stream)
except Exception:
cached = None
if cached is not None:
return cached
strip = should_strip_ansi(stream, color)
ansi_wrapper = colorama.AnsiToWin32(stream, strip=strip)
rv = ansi_wrapper.stream
_write = rv.write
def _safe_write(s):
try:
return _write(s)
except:
ansi_wrapper.reset_all()
raise
rv.write = _safe_write
try:
_ansi_stream_wrappers[stream] = rv
except Exception:
pass
return rv
def auto_wrap_for_ansi(stream, color=None):
"""This function wraps a stream so that calls through colorama
are issued to the win32 console API to recolor on demand. It
also ensures to reset the colors if a write call is interrupted
to not destroy the console afterwards.
"""
try:
cached = _ansi_stream_wrappers.get(stream)
except Exception:
cached = None
if cached is not None:
return cached
strip = should_strip_ansi(stream, color)
ansi_wrapper = colorama.AnsiToWin32(stream, strip=strip)
rv = ansi_wrapper.stream
_write = rv.write
def _safe_write(s):
try:
return _write(s)
except:
ansi_wrapper.reset_all()
raise
rv.write = _safe_write
try:
_ansi_stream_wrappers[stream] = rv
except Exception:
pass
return rv
def auto_wrap_for_ansi(stream, color=None):
"""This function wraps a stream so that calls through colorama
are issued to the win32 console API to recolor on demand. It
also ensures to reset the colors if a write call is interrupted
to not destroy the console afterwards.
"""
try:
cached = _ansi_stream_wrappers.get(stream)
except Exception:
cached = None
if cached is not None:
return cached
strip = should_strip_ansi(stream, color)
ansi_wrapper = colorama.AnsiToWin32(stream, strip=strip)
rv = ansi_wrapper.stream
_write = rv.write
def _safe_write(s):
try:
return _write(s)
except:
ansi_wrapper.reset_all()
raise
rv.write = _safe_write
try:
_ansi_stream_wrappers[stream] = rv
except Exception:
pass
return rv
def auto_wrap_for_ansi(stream, color=None):
"""This function wraps a stream so that calls through colorama
are issued to the win32 console API to recolor on demand. It
also ensures to reset the colors if a write call is interrupted
to not destroy the console afterwards.
"""
try:
cached = _ansi_stream_wrappers.get(stream)
except Exception:
cached = None
if cached is not None:
return cached
strip = should_strip_ansi(stream, color)
ansi_wrapper = colorama.AnsiToWin32(stream, strip=strip)
rv = ansi_wrapper.stream
_write = rv.write
def _safe_write(s):
try:
return _write(s)
except:
ansi_wrapper.reset_all()
raise
rv.write = _safe_write
try:
_ansi_stream_wrappers[stream] = rv
except Exception:
pass
return rv
def auto_wrap_for_ansi(stream, color=None):
"""This function wraps a stream so that calls through colorama
are issued to the win32 console API to recolor on demand. It
also ensures to reset the colors if a write call is interrupted
to not destroy the console afterwards.
"""
try:
cached = _ansi_stream_wrappers.get(stream)
except Exception:
cached = None
if cached is not None:
return cached
strip = should_strip_ansi(stream, color)
ansi_wrapper = colorama.AnsiToWin32(stream, strip=strip)
rv = ansi_wrapper.stream
_write = rv.write
def _safe_write(s):
try:
return _write(s)
except:
ansi_wrapper.reset_all()
raise
rv.write = _safe_write
try:
_ansi_stream_wrappers[stream] = rv
except Exception:
pass
return rv
def auto_wrap_for_ansi(stream, color=None):
"""This function wraps a stream so that calls through colorama
are issued to the win32 console API to recolor on demand. It
also ensures to reset the colors if a write call is interrupted
to not destroy the console afterwards.
"""
try:
cached = _ansi_stream_wrappers.get(stream)
except Exception:
cached = None
if cached is not None:
return cached
strip = should_strip_ansi(stream, color)
ansi_wrapper = colorama.AnsiToWin32(stream, strip=strip)
rv = ansi_wrapper.stream
_write = rv.write
def _safe_write(s):
try:
return _write(s)
except:
ansi_wrapper.reset_all()
raise
rv.write = _safe_write
try:
_ansi_stream_wrappers[stream] = rv
except Exception:
pass
return rv
def auto_wrap_for_ansi(stream, color=None):
"""This function wraps a stream so that calls through colorama
are issued to the win32 console API to recolor on demand. It
also ensures to reset the colors if a write call is interrupted
to not destroy the console afterwards.
"""
try:
cached = _ansi_stream_wrappers.get(stream)
except Exception:
cached = None
if cached is not None:
return cached
strip = should_strip_ansi(stream, color)
ansi_wrapper = colorama.AnsiToWin32(stream, strip=strip)
rv = ansi_wrapper.stream
_write = rv.write
def _safe_write(s):
try:
return _write(s)
except:
ansi_wrapper.reset_all()
raise
rv.write = _safe_write
try:
_ansi_stream_wrappers[stream] = rv
except Exception:
pass
return rv
def auto_wrap_for_ansi(stream, color=None):
"""This function wraps a stream so that calls through colorama
are issued to the win32 console API to recolor on demand. It
also ensures to reset the colors if a write call is interrupted
to not destroy the console afterwards.
"""
try:
cached = _ansi_stream_wrappers.get(stream)
except Exception:
cached = None
if cached is not None:
return cached
strip = should_strip_ansi(stream, color)
ansi_wrapper = colorama.AnsiToWin32(stream, strip=strip)
rv = ansi_wrapper.stream
_write = rv.write
def _safe_write(s):
try:
return _write(s)
except:
ansi_wrapper.reset_all()
raise
rv.write = _safe_write
try:
_ansi_stream_wrappers[stream] = rv
except Exception:
pass
return rv
