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| 1 | +# Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved. |
| 2 | +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 3 | +# |
| 4 | +# The Universal Permissive License (UPL), Version 1.0 |
| 5 | +# |
| 6 | +# Subject to the condition set forth below, permission is hereby granted to any |
| 7 | +# person obtaining a copy of this software, associated documentation and/or |
| 8 | +# data (collectively the "Software"), free of charge and under any and all |
| 9 | +# copyright rights in the Software, and any and all patent rights owned or |
| 10 | +# freely licensable by each licensor hereunder covering either (i) the |
| 11 | +# unmodified Software as contributed to or provided by such licensor, or (ii) |
| 12 | +# the Larger Works (as defined below), to deal in both |
| 13 | +# |
| 14 | +# (a) the Software, and |
| 15 | +# |
| 16 | +# (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if |
| 17 | +# one is included with the Software each a "Larger Work" to which the Software |
| 18 | +# is contributed by such licensors), |
| 19 | +# |
| 20 | +# without restriction, including without limitation the rights to copy, create |
| 21 | +# derivative works of, display, perform, and distribute the Software and make, |
| 22 | +# use, sell, offer for sale, import, export, have made, and have sold the |
| 23 | +# Software and the Larger Work(s), and to sublicense the foregoing rights on |
| 24 | +# either these or other terms. |
| 25 | +# |
| 26 | +# This license is subject to the following condition: |
| 27 | +# |
| 28 | +# The above copyright notice and either this complete permission notice or at a |
| 29 | +# minimum a reference to the UPL must be included in all copies or substantial |
| 30 | +# portions of the Software. |
| 31 | +# |
| 32 | +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 33 | +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 34 | +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 35 | +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 36 | +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 37 | +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 38 | +# SOFTWARE. |
| 39 | + |
| 40 | +# at this point during context startup, sys.path isn't initialized, so we need |
| 41 | +# to set it up |
| 42 | +import sys |
| 43 | +sys.path.append(sys.graal_python_stdlib_home) |
| 44 | +try: |
| 45 | + import _pyio |
| 46 | + import io |
| 47 | +finally: |
| 48 | + assert len(sys.path) == 1 |
| 49 | + sys.path.pop() |
| 50 | + |
| 51 | + |
| 52 | +import _io |
| 53 | +import _sysconfig |
| 54 | +import builtins |
| 55 | + |
| 56 | + |
| 57 | +# ---------------------------------------------------------------------------------------------------------------------- |
| 58 | +# |
| 59 | +# patch _io |
| 60 | +# |
| 61 | +# ---------------------------------------------------------------------------------------------------------------------- |
| 62 | + |
| 63 | +@__builtin__ |
| 64 | +def open(*args, **kwargs): |
| 65 | + return _pyio.open(*args, **kwargs) |
| 66 | + |
| 67 | + |
| 68 | +for module in [_io, io]: |
| 69 | + setattr(module, 'open', open) |
| 70 | + setattr(module, 'TextIOWrapper', _pyio.TextIOWrapper) |
| 71 | + setattr(module, 'IncrementalNewlineDecoder', _pyio.IncrementalNewlineDecoder) |
| 72 | + setattr(module, 'BufferedRandom', _pyio.BufferedRandom) |
| 73 | + setattr(module, 'BufferedRWPair', _pyio.BufferedRWPair) |
| 74 | + setattr(module, 'BufferedWriter', _pyio.BufferedWriter) |
| 75 | + setattr(module, 'BufferedReader', _pyio.BufferedReader) |
| 76 | + setattr(module, 'StringIO', _pyio.StringIO) |
| 77 | + setattr(module, '_IOBase', _pyio.IOBase) |
| 78 | + setattr(module, 'BufferedIOBase', _pyio.BufferedIOBase) |
| 79 | + setattr(module, 'RawIOBase', _pyio.RawIOBase) |
| 80 | + setattr(module, 'FileIO', _pyio.FileIO) |
| 81 | + setattr(module, 'BytesIO', _pyio.BytesIO) |
| 82 | + setattr(module, '_TextIOBase', _pyio.TextIOBase) |
| 83 | + |
| 84 | + |
| 85 | +setattr(builtins, 'open', open) |
| 86 | + |
| 87 | + |
| 88 | +sys.stdin = _pyio.TextIOWrapper(_pyio.BufferedReader(sys.stdin), encoding="utf-8", line_buffering=True) |
| 89 | +sys.stdin.mode = "r" |
| 90 | +sys.__stdin__ = sys.stdin |
| 91 | +sys.stdout = _pyio.TextIOWrapper(_pyio.BufferedWriter(sys.stdout), encoding="utf-8", line_buffering=True) |
| 92 | +sys.stdout.mode = "w" |
| 93 | +sys.__stdout__ = sys.stdout |
| 94 | +sys.stderr = _pyio.TextIOWrapper(_pyio.BufferedWriter(sys.stderr), encoding="utf-8", line_buffering=True) |
| 95 | +sys.stderr.mode = "w" |
| 96 | +sys.__stderr__ = sys.stderr |
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