The Meson Build System
http://mesonbuild.com/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
114 lines
3.3 KiB
114 lines
3.3 KiB
# Copyright 2013-2014 The Meson development team |
|
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); |
|
# you may not use this file except in compliance with the License. |
|
# You may obtain a copy of the License at |
|
|
|
# http://www.apache.org/licenses/LICENSE-2.0 |
|
|
|
# Unless required by applicable law or agreed to in writing, software |
|
# distributed under the License is distributed on an "AS IS" BASIS, |
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
# See the License for the specific language governing permissions and |
|
# limitations under the License. |
|
|
|
import sys, os, platform, io |
|
|
|
"""This is (mostly) a standalone module used to write logging |
|
information about Meson runs. Some output goes to screen, |
|
some to logging dir and some goes to both.""" |
|
|
|
colorize_console = platform.system().lower() != 'windows' and os.isatty(sys.stdout.fileno()) and \ |
|
os.environ.get('TERM') != 'dumb' |
|
log_dir = None |
|
log_file = None |
|
|
|
def initialize(logdir): |
|
global log_dir, log_file |
|
log_dir = logdir |
|
log_file = open(os.path.join(logdir, 'meson-log.txt'), 'w', encoding='utf8') |
|
|
|
def shutdown(): |
|
global log_file |
|
if log_file is not None: |
|
log_file.close() |
|
|
|
class AnsiDecorator: |
|
plain_code = "\033[0m" |
|
|
|
def __init__(self, text, code): |
|
self.text = text |
|
self.code = code |
|
|
|
def get_text(self, with_codes): |
|
if with_codes: |
|
return self.code + self.text + AnsiDecorator.plain_code |
|
return self.text |
|
|
|
def bold(text): |
|
return AnsiDecorator(text, "\033[1m") |
|
|
|
def red(text): |
|
return AnsiDecorator(text, "\033[1;31m") |
|
|
|
def green(text): |
|
return AnsiDecorator(text, "\033[1;32m") |
|
|
|
def yellow(text): |
|
return AnsiDecorator(text, "\033[1;33m") |
|
|
|
def cyan(text): |
|
return AnsiDecorator(text, "\033[1;36m") |
|
|
|
def process_markup(args, keep): |
|
arr = [] |
|
for arg in args: |
|
if isinstance(arg, str): |
|
arr.append(arg) |
|
elif isinstance(arg, AnsiDecorator): |
|
arr.append(arg.get_text(keep)) |
|
else: |
|
arr.append(str(arg)) |
|
return arr |
|
|
|
def force_print(*args, **kwargs): |
|
# _Something_ is going to get printed. |
|
try: |
|
print(*args, **kwargs) |
|
except UnicodeEncodeError: |
|
iostr = io.StringIO() |
|
kwargs['file'] = iostr |
|
print(*args, **kwargs) |
|
cleaned = iostr.getvalue().encode('ascii', 'replace').decode('ascii') |
|
print(cleaned) |
|
|
|
def debug(*args, **kwargs): |
|
arr = process_markup(args, False) |
|
if log_file is not None: |
|
print(*arr, file=log_file, **kwargs) # Log file never gets ANSI codes. |
|
log_file.flush() |
|
|
|
def log(*args, **kwargs): |
|
arr = process_markup(args, False) |
|
if log_file is not None: |
|
print(*arr, file=log_file, **kwargs) # Log file never gets ANSI codes. |
|
log_file.flush() |
|
if colorize_console: |
|
arr = process_markup(args, True) |
|
force_print(*arr, **kwargs) |
|
|
|
def warning(*args, **kwargs): |
|
log(yellow('WARNING:'), *args, **kwargs) |
|
|
|
# Format a list for logging purposes as a string. It separates |
|
# all but the last item with commas, and the last with 'and'. |
|
def format_list(list): |
|
l = len(list) |
|
if l > 2: |
|
return ' and '.join([', '.join(list[:-1]), list[-1]]) |
|
elif l == 2: |
|
return ' and '.join(list) |
|
elif l == 1: |
|
return list[0] |
|
else: |
|
return ''
|
|
|