示例#1
0
    import win32file
    import win32con
    import pywintypes
    import winerror

# Cache used for safe_shell_filter() function
_cache = {}
_MAXCACHE = 100

FILE_ATTRIBUTE_REPARSE_POINT = 1024
IO_REPARSE_TAG_MOUNT_POINT = 0xA0000003  # Junction
IO_REPARSE_TAG_SYMLINK = 0xA000000C

from encoding import get_encodings

fs_enc = get_encodings()[1]

_listdir = os.listdir

if sys.platform == "win32":
    # Add support for long paths (> 260 chars)
    # and retry ERROR_SHARING_VIOLATION
    import builtins
    import winerror
    import win32api

    _open = builtins.open

    def retry_sharing_violation_factory(fn, delay=0.25, maxretries=20):
        def retry_sharing_violation(*args, **kwargs):
            retries = 0
示例#2
0
#!/usr/bin/env python
# -*- coding: utf-8 -*-

import codecs
import locale
import string
import sys
try:
	from functools import reduce
except ImportError:
	# Python < 2.6
	pass

from encoding import get_encodings

fs_enc = get_encodings()[1]

ascii_printable = "".join([getattr(string, name) for name in "digits", 
						   "ascii_letters", "punctuation", "whitespace"])

# Control chars are defined as charcodes in the decimal range 0-31 (inclusive) 
# except whitespace characters, plus charcode 127 (DEL)
control_chars = "".join([chr(i) for i in range(0, 9) + range(14, 32) + [127]])

# Safe character substitution - can be used for filenames
# i.e. no \/:*?"<>| will be added through substitution
safesubst = {u"\u00a9": u"(C)", # U+00A9 copyright sign
			 u"\u00ae": u"(R)", # U+00AE registered sign
			 u"\u00b1": u"+-",
			 u"\u00b2": u"^2", # U+00B2 superscript two
			 u"\u00b3": u"^3", # U+00B3 superscript three
示例#3
0
original_codepage = None

if sys.stdout.isatty():
	##if sys.platform == "win32":
		##try:
			##from win32console import GetConsoleOutputCP, SetConsoleOutputCP
		##except ImportError:
			##pass
		##else:
			##original_codepage = GetConsoleOutputCP()
			##SetConsoleOutputCP(65001)

	encodestdio()

enc, fs_enc = get_encodings()


class SafePrinter():
	
	def __init__(self, pad=False, padchar=" ", sep=" ", end="\n", 
				 file_=sys.stdout, fn=None, encoding=None):
		"""
		Write safely, avoiding any UnicodeDe-/EncodingErrors on strings 
		and converting all other objects to safe string representations.
		
		sprint = SafePrinter(pad=False, padchar=' ', sep=' ', end='\\n', 
							 file=sys.stdout, fn=None)
		sprint(value, ..., pad=False, padchar=' ', sep=' ', end='\\n', 
			   file=sys.stdout, fn=None)
示例#4
0
# -*- coding: utf-8 -*-

import locale
import os
import sys

from encoding import get_encoding, get_encodings
from util_str import safe_unicode

original_codepage = None

enc, fs_enc = get_encodings()

_conwidth = None


def _get_console_width():
    global _conwidth
    if _conwidth is None:
        _conwidth = 80
        try:
            if sys.platform == "win32":
                from ctypes import windll, create_string_buffer
                import struct
                # Use stderr handle so that pipes don't affect the reported size
                stderr_handle = windll.kernel32.GetStdHandle(-12)
                buf = create_string_buffer(22)
                consinfo = windll.kernel32.GetConsoleScreenBufferInfo(
                    stderr_handle, buf)
                if consinfo:
                    _conwidth = struct.unpack("hhhhHhhhhhh", buf.raw)[0]