# Copyright 2012 Jussi Pakkanen # 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 """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()) 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') 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 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 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. if colorize_console: arr = process_markup(args, True) print(*arr, **kwargs)