diff options
Diffstat (limited to 'waflib/Logs.py')
-rw-r--r-- | waflib/Logs.py | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/waflib/Logs.py b/waflib/Logs.py new file mode 100644 index 0000000..06ac7dd --- /dev/null +++ b/waflib/Logs.py @@ -0,0 +1,199 @@ +#! /usr/bin/env python +# encoding: utf-8 +# WARNING! Do not edit! https://waf.io/book/index.html#_obtaining_the_waf_file + +import os,re,traceback,sys +from waflib import Utils,ansiterm +if not os.environ.get('NOSYNC',False): + 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 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='' +verbose=0 +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 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','') + 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 +try: + get_term_cols=ansiterm.get_term_cols +except AttributeError: + def get_term_cols(): + return 80 +get_term_cols.__doc__=""" + Get the console width in characters. + + :return: the number of characters per line + :rtype: int + """ +def get_color(cl): + if not colors_lst['USE']:return'' + return colors_lst.get(cl,'') +class color_dict(object): + 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): + def __init__(self,name=None): + pass + def filter(self,rec): + 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): + def emit(self,record): + 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: + self.handleError(record) + def emit_override(self,record,**kw): + self.terminator=getattr(record,'terminator','\n') + stream=self.stream + if unicode: + 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): + def __init__(self): + logging.Formatter.__init__(self,LOG_FORMAT,HOUR_FORMAT) + def format(self,rec): + 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: + msg=re.sub(r'\r(?!\n)|\x1B\[(K|.*?(m|h|l))','',msg) + if rec.levelno>=logging.INFO: + return msg + rec.msg=msg + rec.c1=colors.PINK + rec.c2=colors.NORMAL + return logging.Formatter.format(self,rec) +log=None +def debug(*k,**kw): + if verbose: + k=list(k) + k[0]=k[0].replace('\n',' ') + global log + log.debug(*k,**kw) +def error(*k,**kw): + global log + 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 "%s", 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): + global log + log.warn(*k,**kw) +def info(*k,**kw): + global log + log.info(*k,**kw) +def init_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): + logger=logging.getLogger(name) + hdlr=logging.FileHandler(path,'w') + 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): + 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): + try: + for x in logger.handlers: + x.close() + logger.removeHandler(x) + except Exception: + pass +def pprint(col,msg,label='',sep='\n'): + info("%s%s%s %s"%(colors(col),msg,colors.NORMAL,label),extra={'terminator':sep}) |