From 4be819c27f627d0fad0f63cb5817bfca8460541a Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sun, 21 Apr 2019 22:53:32 +0200 Subject: Switch to using a submodule for autowaf --- waflib | 1 + waflib/Logs.py | 379 --------------------------------------------------------- 2 files changed, 1 insertion(+), 379 deletions(-) create mode 160000 waflib delete mode 100644 waflib/Logs.py (limited to 'waflib/Logs.py') diff --git a/waflib b/waflib new file mode 160000 index 0000000..2314e23 --- /dev/null +++ b/waflib @@ -0,0 +1 @@ +Subproject commit 2314e236ca6e7d94a26c3c17091da0f25f5867f3 diff --git a/waflib/Logs.py b/waflib/Logs.py deleted file mode 100644 index 11dc34f..0000000 --- a/waflib/Logs.py +++ /dev/null @@ -1,379 +0,0 @@ -#!/usr/bin/env python -# encoding: utf-8 -# Thomas Nagy, 2005-2018 (ita) - -""" -logging, colors, terminal width and pretty-print -""" - -import os, re, traceback, sys -from waflib import Utils, ansiterm - -if not os.environ.get('NOSYNC', False): - # synchronized output is nearly mandatory to prevent garbled output - if sys.stdout.isatty() and id(sys.stdout) == id(sys.__stdout__): - sys.stdout = ansiterm.AnsiTerm(sys.stdout) - if sys.stderr.isatty() and id(sys.stderr) == id(sys.__stderr__): - sys.stderr = ansiterm.AnsiTerm(sys.stderr) - -# import the logging module after since it holds a reference on sys.stderr -# in case someone uses the root logger -import logging - -LOG_FORMAT = os.environ.get('WAF_LOG_FORMAT', '%(asctime)s %(c1)s%(zone)s%(c2)s %(message)s') -HOUR_FORMAT = os.environ.get('WAF_HOUR_FORMAT', '%H:%M:%S') - -zones = [] -""" -See :py:class:`waflib.Logs.log_filter` -""" - -verbose = 0 -""" -Global verbosity level, see :py:func:`waflib.Logs.debug` and :py:func:`waflib.Logs.error` -""" - -colors_lst = { -'USE' : True, -'BOLD' :'\x1b[01;1m', -'RED' :'\x1b[01;31m', -'GREEN' :'\x1b[32m', -'YELLOW':'\x1b[33m', -'PINK' :'\x1b[35m', -'BLUE' :'\x1b[01;34m', -'CYAN' :'\x1b[36m', -'GREY' :'\x1b[37m', -'NORMAL':'\x1b[0m', -'cursor_on' :'\x1b[?25h', -'cursor_off' :'\x1b[?25l', -} - -indicator = '\r\x1b[K%s%s%s' - -try: - unicode -except NameError: - unicode = None - -def enable_colors(use): - """ - If *1* is given, then the system will perform a few verifications - before enabling colors, such as checking whether the interpreter - is running in a terminal. A value of zero will disable colors, - and a value above *1* will force colors. - - :param use: whether to enable colors or not - :type use: integer - """ - if use == 1: - if not (sys.stderr.isatty() or sys.stdout.isatty()): - use = 0 - if Utils.is_win32 and os.name != 'java': - term = os.environ.get('TERM', '') # has ansiterm - else: - term = os.environ.get('TERM', 'dumb') - - if term in ('dumb', 'emacs'): - use = 0 - - if use >= 1: - os.environ['TERM'] = 'vt100' - - colors_lst['USE'] = use - -# If console packages are available, replace the dummy function with a real -# implementation -try: - get_term_cols = ansiterm.get_term_cols -except AttributeError: - def get_term_cols(): - return 80 - -get_term_cols.__doc__ = """ - Returns the console width in characters. - - :return: the number of characters per line - :rtype: int - """ - -def get_color(cl): - """ - Returns the ansi sequence corresponding to the given color name. - An empty string is returned when coloring is globally disabled. - - :param cl: color name in capital letters - :type cl: string - """ - if colors_lst['USE']: - return colors_lst.get(cl, '') - return '' - -class color_dict(object): - """attribute-based color access, eg: colors.PINK""" - def __getattr__(self, a): - return get_color(a) - def __call__(self, a): - return get_color(a) - -colors = color_dict() - -re_log = re.compile(r'(\w+): (.*)', re.M) -class log_filter(logging.Filter): - """ - Waf logs are of the form 'name: message', and can be filtered by 'waf --zones=name'. - For example, the following:: - - from waflib import Logs - Logs.debug('test: here is a message') - - Will be displayed only when executing:: - - $ waf --zones=test - """ - def __init__(self, name=''): - logging.Filter.__init__(self, name) - - def filter(self, rec): - """ - Filters log records by zone and by logging level - - :param rec: log entry - """ - rec.zone = rec.module - if rec.levelno >= logging.INFO: - return True - - m = re_log.match(rec.msg) - if m: - rec.zone = m.group(1) - rec.msg = m.group(2) - - if zones: - return getattr(rec, 'zone', '') in zones or '*' in zones - elif not verbose > 2: - return False - return True - -class log_handler(logging.StreamHandler): - """Dispatches messages to stderr/stdout depending on the severity level""" - def emit(self, record): - """ - Delegates the functionality to :py:meth:`waflib.Log.log_handler.emit_override` - """ - # default implementation - try: - try: - self.stream = record.stream - except AttributeError: - if record.levelno >= logging.WARNING: - record.stream = self.stream = sys.stderr - else: - record.stream = self.stream = sys.stdout - self.emit_override(record) - self.flush() - except (KeyboardInterrupt, SystemExit): - raise - except: # from the python library -_- - self.handleError(record) - - def emit_override(self, record, **kw): - """ - Writes the log record to the desired stream (stderr/stdout) - """ - self.terminator = getattr(record, 'terminator', '\n') - stream = self.stream - if unicode: - # python2 - msg = self.formatter.format(record) - fs = '%s' + self.terminator - try: - if (isinstance(msg, unicode) and getattr(stream, 'encoding', None)): - fs = fs.decode(stream.encoding) - try: - stream.write(fs % msg) - except UnicodeEncodeError: - stream.write((fs % msg).encode(stream.encoding)) - else: - stream.write(fs % msg) - except UnicodeError: - stream.write((fs % msg).encode('utf-8')) - else: - logging.StreamHandler.emit(self, record) - -class formatter(logging.Formatter): - """Simple log formatter which handles colors""" - def __init__(self): - logging.Formatter.__init__(self, LOG_FORMAT, HOUR_FORMAT) - - def format(self, rec): - """ - Formats records and adds colors as needed. The records do not get - a leading hour format if the logging level is above *INFO*. - """ - try: - msg = rec.msg.decode('utf-8') - except Exception: - msg = rec.msg - - use = colors_lst['USE'] - if (use == 1 and rec.stream.isatty()) or use == 2: - - c1 = getattr(rec, 'c1', None) - if c1 is None: - c1 = '' - if rec.levelno >= logging.ERROR: - c1 = colors.RED - elif rec.levelno >= logging.WARNING: - c1 = colors.YELLOW - elif rec.levelno >= logging.INFO: - c1 = colors.GREEN - c2 = getattr(rec, 'c2', colors.NORMAL) - msg = '%s%s%s' % (c1, msg, c2) - else: - # remove single \r that make long lines in text files - # and other terminal commands - msg = re.sub(r'\r(?!\n)|\x1B\[(K|.*?(m|h|l))', '', msg) - - if rec.levelno >= logging.INFO: - # the goal of this is to format without the leading "Logs, hour" prefix - if rec.args: - return msg % rec.args - return msg - - rec.msg = msg - rec.c1 = colors.PINK - rec.c2 = colors.NORMAL - return logging.Formatter.format(self, rec) - -log = None -"""global logger for Logs.debug, Logs.error, etc""" - -def debug(*k, **kw): - """ - Wraps logging.debug and discards messages if the verbosity level :py:attr:`waflib.Logs.verbose` ≤ 0 - """ - if verbose: - k = list(k) - k[0] = k[0].replace('\n', ' ') - log.debug(*k, **kw) - -def error(*k, **kw): - """ - Wrap logging.errors, adds the stack trace when the verbosity level :py:attr:`waflib.Logs.verbose` ≥ 2 - """ - log.error(*k, **kw) - if verbose > 2: - st = traceback.extract_stack() - if st: - st = st[:-1] - buf = [] - for filename, lineno, name, line in st: - buf.append(' File %r, line %d, in %s' % (filename, lineno, name)) - if line: - buf.append(' %s' % line.strip()) - if buf: - log.error('\n'.join(buf)) - -def warn(*k, **kw): - """ - Wraps logging.warning - """ - log.warning(*k, **kw) - -def info(*k, **kw): - """ - Wraps logging.info - """ - log.info(*k, **kw) - -def init_log(): - """ - Initializes the logger :py:attr:`waflib.Logs.log` - """ - global log - log = logging.getLogger('waflib') - log.handlers = [] - log.filters = [] - hdlr = log_handler() - hdlr.setFormatter(formatter()) - log.addHandler(hdlr) - log.addFilter(log_filter()) - log.setLevel(logging.DEBUG) - -def make_logger(path, name): - """ - Creates a simple logger, which is often used to redirect the context command output:: - - from waflib import Logs - bld.logger = Logs.make_logger('test.log', 'build') - bld.check(header_name='sadlib.h', features='cxx cprogram', mandatory=False) - - # have the file closed immediately - Logs.free_logger(bld.logger) - - # stop logging - bld.logger = None - - The method finalize() of the command will try to free the logger, if any - - :param path: file name to write the log output to - :type path: string - :param name: logger name (loggers are reused) - :type name: string - """ - logger = logging.getLogger(name) - if sys.hexversion > 0x3000000: - encoding = sys.stdout.encoding - else: - encoding = None - hdlr = logging.FileHandler(path, 'w', encoding=encoding) - formatter = logging.Formatter('%(message)s') - hdlr.setFormatter(formatter) - logger.addHandler(hdlr) - logger.setLevel(logging.DEBUG) - return logger - -def make_mem_logger(name, to_log, size=8192): - """ - Creates a memory logger to avoid writing concurrently to the main logger - """ - from logging.handlers import MemoryHandler - logger = logging.getLogger(name) - hdlr = MemoryHandler(size, target=to_log) - formatter = logging.Formatter('%(message)s') - hdlr.setFormatter(formatter) - logger.addHandler(hdlr) - logger.memhandler = hdlr - logger.setLevel(logging.DEBUG) - return logger - -def free_logger(logger): - """ - Frees the resources held by the loggers created through make_logger or make_mem_logger. - This is used for file cleanup and for handler removal (logger objects are re-used). - """ - try: - for x in logger.handlers: - x.close() - logger.removeHandler(x) - except Exception: - pass - -def pprint(col, msg, label='', sep='\n'): - """ - Prints messages in color immediately on stderr:: - - from waflib import Logs - Logs.pprint('RED', 'Something bad just happened') - - :param col: color name to use in :py:const:`Logs.colors_lst` - :type col: string - :param msg: message to display - :type msg: string or a value that can be printed by %s - :param label: a message to add after the colored output - :type label: string - :param sep: a string to append at the end (line separator) - :type sep: string - """ - info('%s%s%s %s', colors(col), msg, colors.NORMAL, label, extra={'terminator':sep}) - -- cgit v1.2.1