ref: 31a09d22e4c09793f206793e627b5c163df56019
dir: /waflib/Logs.py/
#! /usr/bin/env python
# encoding: utf-8
# WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file
import os,re,traceback,sys,types
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="%(asctime)s %(c1)s%(zone)s%(c2)s %(message)s"
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','NORMAL':'\x1b[0m','cursor_on':'\x1b[?25h','cursor_off':'\x1b[?25l',}
indicator='\r\x1b[K%s%s%s'
def enable_colors(use):
if use==1:
if not(sys.stderr.isatty()or sys.stdout.isatty()):
use=0
if Utils.is_win32:
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 hasattr(types,"UnicodeType"):
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=msg.replace('\r','\n')
msg=re.sub(r'\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 ,e:
pass
def pprint(col,msg,label='',sep='\n'):
info("%s%s%s %s"%(colors(col),msg,colors.NORMAL,label),extra={'terminator':sep})