fix ya.make

1 files changed, 0 insertions, 249 deletions

diff --git a/contrib/python/ipython/py2/IPython/utils/openpy.py b/contrib/python/ipython/py2/IPython/utils/openpy.py
deleted file mode 100644
index 0a7cc0f00e..0000000000
--- a/contrib/python/ipython/py2/IPython/utils/openpy.py
+++ /dev/null
@@ -1,249 +0,0 @@
-"""
-Tools to open .py files as Unicode, using the encoding specified within the file,
-as per PEP 263.
-
-Much of the code is taken from the tokenize module in Python 3.2.
-"""
-from __future__ import absolute_import
-
-import io
-from io import TextIOWrapper, BytesIO
-import os.path
-import re
-
-from .py3compat import unicode_type
-
-cookie_re = re.compile(r"coding[:=]\s*([-\w.]+)", re.UNICODE)
-cookie_comment_re = re.compile(r"^\s*#.*coding[:=]\s*([-\w.]+)", re.UNICODE)
-
-try:
-    # Available in Python 3
-    from tokenize import detect_encoding
-except ImportError:
-    from codecs import lookup, BOM_UTF8
-    
-    # Copied from Python 3.2 tokenize
-    def _get_normal_name(orig_enc):
-        """Imitates get_normal_name in tokenizer.c."""
-        # Only care about the first 12 characters.
-        enc = orig_enc[:12].lower().replace("_", "-")
-        if enc == "utf-8" or enc.startswith("utf-8-"):
-            return "utf-8"
-        if enc in ("latin-1", "iso-8859-1", "iso-latin-1") or \
-           enc.startswith(("latin-1-", "iso-8859-1-", "iso-latin-1-")):
-            return "iso-8859-1"
-        return orig_enc
-    
-    # Copied from Python 3.2 tokenize
-    def detect_encoding(readline):
-        """
-        The detect_encoding() function is used to detect the encoding that should
-        be used to decode a Python source file.  It requires one argment, readline,
-        in the same way as the tokenize() generator.
-
-        It will call readline a maximum of twice, and return the encoding used
-        (as a string) and a list of any lines (left as bytes) it has read in.
-
-        It detects the encoding from the presence of a utf-8 bom or an encoding
-        cookie as specified in pep-0263.  If both a bom and a cookie are present,
-        but disagree, a SyntaxError will be raised.  If the encoding cookie is an
-        invalid charset, raise a SyntaxError.  Note that if a utf-8 bom is found,
-        'utf-8-sig' is returned.
-
-        If no encoding is specified, then the default of 'utf-8' will be returned.
-        """
-        bom_found = False
-        encoding = None
-        default = 'utf-8'
-        def read_or_stop():
-            try:
-                return readline()
-            except StopIteration:
-                return b''
-
-        def find_cookie(line):
-            try:
-                line_string = line.decode('ascii')
-            except UnicodeDecodeError:
-                return None
-
-            matches = cookie_re.findall(line_string)
-            if not matches:
-                return None
-            encoding = _get_normal_name(matches[0])
-            try:
-                codec = lookup(encoding)
-            except LookupError:
-                # This behaviour mimics the Python interpreter
-                raise SyntaxError("unknown encoding: " + encoding)
-
-            if bom_found:
-                if codec.name != 'utf-8':
-                    # This behaviour mimics the Python interpreter
-                    raise SyntaxError('encoding problem: utf-8')
-                encoding += '-sig'
-            return encoding
-
-        first = read_or_stop()
-        if first.startswith(BOM_UTF8):
-            bom_found = True
-            first = first[3:]
-            default = 'utf-8-sig'
-        if not first:
-            return default, []
-
-        encoding = find_cookie(first)
-        if encoding:
-            return encoding, [first]
-
-        second = read_or_stop()
-        if not second:
-            return default, [first]
-
-        encoding = find_cookie(second)
-        if encoding:
-            return encoding, [first, second]
-
-        return default, [first, second]
-
-try:
-    # Available in Python 3.2 and above.
-    from tokenize import open
-except ImportError:
-    # Copied from Python 3.2 tokenize
-    def open(filename):
-        """Open a file in read only mode using the encoding detected by
-        detect_encoding().
-        """
-        buffer = io.open(filename, 'rb')   # Tweaked to use io.open for Python 2
-        encoding, lines = detect_encoding(buffer.readline)
-        buffer.seek(0)
-        text = TextIOWrapper(buffer, encoding, line_buffering=True)
-        text.mode = 'r'
-        return text   
-
-def source_to_unicode(txt, errors='replace', skip_encoding_cookie=True):
-    """Converts a bytes string with python source code to unicode.
-
-    Unicode strings are passed through unchanged. Byte strings are checked
-    for the python source file encoding cookie to determine encoding.
-    txt can be either a bytes buffer or a string containing the source
-    code.
-    """
-    if isinstance(txt, unicode_type):
-        return txt
-    if isinstance(txt, bytes):
-        buffer = BytesIO(txt)
-    else:
-        buffer = txt
-    try:
-        encoding, _ = detect_encoding(buffer.readline)
-    except SyntaxError:
-        encoding = "ascii"
-    buffer.seek(0)
-    text = TextIOWrapper(buffer, encoding, errors=errors, line_buffering=True)
-    text.mode = 'r'
-    if skip_encoding_cookie:
-        return u"".join(strip_encoding_cookie(text))
-    else:
-        return text.read()
-
-def strip_encoding_cookie(filelike):
-    """Generator to pull lines from a text-mode file, skipping the encoding
-    cookie if it is found in the first two lines.
-    """
-    it = iter(filelike)
-    try:
-        first = next(it)
-        if not cookie_comment_re.match(first):
-            yield first
-        second = next(it)
-        if not cookie_comment_re.match(second):
-            yield second
-    except StopIteration:
-        return
-    
-    for line in it:
-        yield line
-
-def read_py_file(filename, skip_encoding_cookie=True):
-    """Read a Python file, using the encoding declared inside the file.
-    
-    Parameters
-    ----------
-    filename : str
-      The path to the file to read.
-    skip_encoding_cookie : bool
-      If True (the default), and the encoding declaration is found in the first
-      two lines, that line will be excluded from the output - compiling a
-      unicode string with an encoding declaration is a SyntaxError in Python 2.
-    
-    Returns
-    -------
-    A unicode string containing the contents of the file.
-    """
-    with open(filename) as f:   # the open function defined in this module.
-        if skip_encoding_cookie:
-            return "".join(strip_encoding_cookie(f))
-        else:
-            return f.read()
-
-def read_py_url(url, errors='replace', skip_encoding_cookie=True):
-    """Read a Python file from a URL, using the encoding declared inside the file.
-    
-    Parameters
-    ----------
-    url : str
-      The URL from which to fetch the file.
-    errors : str
-      How to handle decoding errors in the file. Options are the same as for
-      bytes.decode(), but here 'replace' is the default.
-    skip_encoding_cookie : bool
-      If True (the default), and the encoding declaration is found in the first
-      two lines, that line will be excluded from the output - compiling a
-      unicode string with an encoding declaration is a SyntaxError in Python 2.
-    
-    Returns
-    -------
-    A unicode string containing the contents of the file.
-    """
-    # Deferred import for faster start
-    try:
-        from urllib.request import urlopen # Py 3
-    except ImportError:
-        from urllib import urlopen
-    response = urlopen(url)
-    buffer = io.BytesIO(response.read())
-    return source_to_unicode(buffer, errors, skip_encoding_cookie)
-
-def _list_readline(x):
-    """Given a list, returns a readline() function that returns the next element
-    with each call.
-    """
-    x = iter(x)
-    def readline():
-        return next(x)
-    return readline
-
-# Code for going between .py files and cached .pyc files ----------------------
-
-try:    # Python 3.2, see PEP 3147
-    try: 
-        from importlib.util import source_from_cache, cache_from_source
-    except ImportError :
-        ## deprecated since 3.4
-        from imp import source_from_cache, cache_from_source
-except ImportError:
-    # Python <= 3.1: .pyc files go next to .py
-    def source_from_cache(path):
-        basename, ext = os.path.splitext(path)
-        if ext not in ('.pyc', '.pyo'):
-            raise ValueError('Not a cached Python file extension', ext)
-        # Should we look for .pyw files?
-        return basename + '.py'
-    
-    def cache_from_source(path, debug_override=None):
-        if debug_override is None:
-            debug_override = __debug__
-        basename, ext = os.path.splitext(path)
-        return basename + '.pyc' if debug_override else '.pyo'