import optparse
import os
import re
+import shlex
import shutil
import socket
import subprocess
except ImportError: # Python 2
import cookielib as compat_cookiejar
+try:
+ import http.cookies as compat_cookies
+except ImportError: # Python 2
+ import Cookie as compat_cookies
+
try:
import html.entities as compat_html_entities
except ImportError: # Python 2
import BaseHTTPServer as compat_http_server
try:
+ compat_str = unicode # Python 2
+except NameError:
+ compat_str = str
+
+try:
+ from urllib.parse import unquote_to_bytes as compat_urllib_parse_unquote_to_bytes
from urllib.parse import unquote as compat_urllib_parse_unquote
-except ImportError:
+ from urllib.parse import unquote_plus as compat_urllib_parse_unquote_plus
+except ImportError: # Python 2
+ _asciire = (compat_urllib_parse._asciire if hasattr(compat_urllib_parse, '_asciire')
+ else re.compile('([\x00-\x7f]+)'))
+
+ # HACK: The following are the correct unquote_to_bytes, unquote and unquote_plus
+ # implementations from cpython 3.4.3's stdlib. Python 2's version
+ # is apparently broken (see https://github.com/rg3/youtube-dl/pull/6244)
+
def compat_urllib_parse_unquote_to_bytes(string):
"""unquote_to_bytes('abc%20def') -> b'abc def'."""
# Note: strings are encoded as UTF-8. This is only an issue if it contains
# Is it a string-like object?
string.split
return b''
- if isinstance(string, str):
+ if isinstance(string, compat_str):
string = string.encode('utf-8')
- # string = encode('utf-8')
-
- # python3 -> 2: must implicitly convert to bits
- bits = bytes(string).split(b'%')
-
+ bits = string.split(b'%')
if len(bits) == 1:
return string
res = [bits[0]]
append = res.append
-
for item in bits[1:]:
try:
- append(item[:2].decode('hex'))
+ append(compat_urllib_parse._hextochr[item[:2]])
append(item[2:])
- except:
+ except KeyError:
append(b'%')
append(item)
return b''.join(res)
- compat_urllib_parse_asciire = re.compile('([\x00-\x7f]+)')
-
def compat_urllib_parse_unquote(string, encoding='utf-8', errors='replace'):
"""Replace %xx escapes by their single-character equivalent. The optional
encoding and errors parameters specify how to decode percent-encoded
unquote('abc%20def') -> 'abc def'.
"""
-
if '%' not in string:
string.split
return string
encoding = 'utf-8'
if errors is None:
errors = 'replace'
-
- bits = compat_urllib_parse_asciire.split(string)
+ bits = _asciire.split(string)
res = [bits[0]]
append = res.append
for i in range(1, len(bits), 2):
- foo = compat_urllib_parse_unquote_to_bytes(bits[i])
- foo = foo.decode(encoding, errors)
- append(foo)
-
- if bits[i + 1]:
- bar = bits[i + 1]
- if not isinstance(bar, unicode):
- bar = bar.decode('utf-8')
- append(bar)
+ append(compat_urllib_parse_unquote_to_bytes(bits[i]).decode(encoding, errors))
+ append(bits[i + 1])
return ''.join(res)
-try:
- compat_str = unicode # Python 2
-except NameError:
- compat_str = str
+ def compat_urllib_parse_unquote_plus(string, encoding='utf-8', errors='replace'):
+ """Like unquote(), but also replace plus signs by spaces, as required for
+ unquoting HTML form values.
+
+ unquote_plus('%7e/abc+def') -> '~/abc def'
+ """
+ string = string.replace('+', ' ')
+ return compat_urllib_parse_unquote(string, encoding, errors)
try:
compat_basestring = basestring # Python 2
return "'" + s.replace("'", "'\"'\"'") + "'"
+if sys.version_info >= (2, 7, 3):
+ compat_shlex_split = shlex.split
+else:
+ # Working around shlex issue with unicode strings on some python 2
+ # versions (see http://bugs.python.org/issue1548891)
+ def compat_shlex_split(s, comments=False, posix=True):
+ if isinstance(s, compat_str):
+ s = s.encode('utf-8')
+ return shlex.split(s, comments, posix)
+
+
def compat_ord(c):
if type(c) is int:
return c
else:
_terminal_size = collections.namedtuple('terminal_size', ['columns', 'lines'])
- def compat_get_terminal_size():
+ def compat_get_terminal_size(fallback=(80, 24)):
columns = compat_getenv('COLUMNS', None)
if columns:
columns = int(columns)
else:
lines = None
- try:
- sp = subprocess.Popen(
- ['stty', 'size'],
- stdout=subprocess.PIPE, stderr=subprocess.PIPE)
- out, err = sp.communicate()
- lines, columns = map(int, out.split())
- except Exception:
- pass
+ if columns <= 0 or lines <= 0:
+ try:
+ sp = subprocess.Popen(
+ ['stty', 'size'],
+ stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+ out, err = sp.communicate()
+ _columns, _lines = map(int, out.split())
+ except Exception:
+ _columns, _lines = _terminal_size(*fallback)
+
+ if columns <= 0:
+ columns = _columns
+ if lines <= 0:
+ lines = _lines
return _terminal_size(columns, lines)
try:
yield n
n += step
+if sys.version_info >= (3, 0):
+ from tokenize import tokenize as compat_tokenize_tokenize
+else:
+ from tokenize import generate_tokens as compat_tokenize_tokenize
+
__all__ = [
'compat_HTTPError',
'compat_basestring',
'compat_chr',
'compat_cookiejar',
+ 'compat_cookies',
'compat_expanduser',
'compat_get_terminal_size',
'compat_getenv',
'compat_ord',
'compat_parse_qs',
'compat_print',
+ 'compat_shlex_split',
'compat_socket_create_connection',
'compat_str',
'compat_subprocess_get_DEVNULL',
+ 'compat_tokenize_tokenize',
'compat_urllib_error',
'compat_urllib_parse',
- 'compat_urllib_parse_asciire',
'compat_urllib_parse_unquote',
+ 'compat_urllib_parse_unquote_plus',
'compat_urllib_parse_unquote_to_bytes',
'compat_urllib_parse_urlparse',
'compat_urllib_request',
projects / youtube-dl / blobdiff