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author | Jussi Pakkanen <jpakkane@gmail.com> | 2019-01-17 00:40:56 +0200 |
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committer | GitHub <noreply@github.com> | 2019-01-17 00:40:56 +0200 |
commit | e6df5a758691e7e2a2f3b0c7ad51c3b5f28e1aec (patch) | |
tree | 920882852c0ab1d53e17dd6fc1c3f2ea6fc719be /mesonbuild/mesonmain.py | |
parent | 2ba2c7771fc27a086d3b73bbb25462eff300c2a2 (diff) | |
parent | 92b343f2f73ad02f8c06a3468719a0d892e9050e (diff) | |
download | meson-e6df5a758691e7e2a2f3b0c7ad51c3b5f28e1aec.zip meson-e6df5a758691e7e2a2f3b0c7ad51c3b5f28e1aec.tar.gz meson-e6df5a758691e7e2a2f3b0c7ad51c3b5f28e1aec.tar.bz2 |
Merge pull request #4719 from ocrete/fix-posix-lang
Replace surrogates with valid codepoints to print env
Diffstat (limited to 'mesonbuild/mesonmain.py')
-rw-r--r-- | mesonbuild/mesonmain.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/mesonbuild/mesonmain.py b/mesonbuild/mesonmain.py index 7236d1a..037d76c 100644 --- a/mesonbuild/mesonmain.py +++ b/mesonbuild/mesonmain.py @@ -17,6 +17,7 @@ import os.path import importlib import traceback import argparse +import codecs from . import mesonlib from . import mlog @@ -150,6 +151,17 @@ def run_script_command(script_name, script_args): mlog.exception(e) return 1 +def ensure_stdout_accepts_unicode(): + if sys.stdout.encoding and not sys.stdout.encoding.upper().startswith('UTF-'): + if sys.version_info >= (3, 7): + sys.stdout.reconfigure(errors='surrogateescape') + else: + sys.stdout = codecs.getwriter('utf-8')(sys.stdout.detach(), + errors='surrogateescape') + sys.stdout.encoding = 'UTF-8' + if not hasattr(sys.stdout, 'buffer'): + sys.stdout.buffer = sys.stdout.raw if hasattr(sys.stdout, 'raw') else sys.stdout + def run(original_args, mainfile): if sys.version_info < (3, 5): print('Meson works correctly only with python 3.5+.') @@ -157,6 +169,11 @@ def run(original_args, mainfile): print('Please update your environment') return 1 + # Meson gets confused if stdout can't output Unicode, if the + # locale isn't Unicode, just force stdout to accept it. This tries + # to emulate enough of PEP 540 to work elsewhere. + ensure_stdout_accepts_unicode() + # https://github.com/mesonbuild/meson/issues/3653 if sys.platform.lower() == 'msys': mlog.error('This python3 seems to be msys/python on MSYS2 Windows, which is known to have path semantics incompatible with Meson') |