You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
111 lines
2.8 KiB
Python
111 lines
2.8 KiB
Python
#!/usr/bin/env python
|
|
# encoding: utf-8
|
|
# Thomas Nagy, 2013 (ita)
|
|
|
|
"""
|
|
A system for recording all outputs to a log file. Just add the following to your wscript file::
|
|
|
|
def init(ctx):
|
|
ctx.load('build_logs')
|
|
"""
|
|
|
|
import atexit, sys, time, os, shutil, threading
|
|
from waflib import ansiterm, Logs, Context
|
|
|
|
# adding the logs under the build/ directory will clash with the clean/ command
|
|
try:
|
|
up = os.path.dirname(Context.g_module.__file__)
|
|
except AttributeError:
|
|
up = '.'
|
|
LOGFILE = os.path.join(up, 'logs', time.strftime('%Y_%m_%d_%H_%M.log'))
|
|
|
|
wlock = threading.Lock()
|
|
class log_to_file(object):
|
|
def __init__(self, stream, fileobj, filename):
|
|
self.stream = stream
|
|
self.encoding = self.stream.encoding
|
|
self.fileobj = fileobj
|
|
self.filename = filename
|
|
self.is_valid = True
|
|
def replace_colors(self, data):
|
|
for x in Logs.colors_lst.values():
|
|
if isinstance(x, str):
|
|
data = data.replace(x, '')
|
|
return data
|
|
def write(self, data):
|
|
try:
|
|
wlock.acquire()
|
|
self.stream.write(data)
|
|
self.stream.flush()
|
|
if self.is_valid:
|
|
self.fileobj.write(self.replace_colors(data))
|
|
finally:
|
|
wlock.release()
|
|
def fileno(self):
|
|
return self.stream.fileno()
|
|
def flush(self):
|
|
self.stream.flush()
|
|
if self.is_valid:
|
|
self.fileobj.flush()
|
|
def isatty(self):
|
|
return self.stream.isatty()
|
|
|
|
def init(ctx):
|
|
global LOGFILE
|
|
filename = os.path.abspath(LOGFILE)
|
|
try:
|
|
os.makedirs(os.path.dirname(os.path.abspath(filename)))
|
|
except OSError:
|
|
pass
|
|
|
|
if hasattr(os, 'O_NOINHERIT'):
|
|
fd = os.open(LOGFILE, os.O_CREAT | os.O_TRUNC | os.O_WRONLY | os.O_NOINHERIT)
|
|
fileobj = os.fdopen(fd, 'w')
|
|
else:
|
|
fileobj = open(LOGFILE, 'w')
|
|
old_stderr = sys.stderr
|
|
|
|
# sys.stdout has already been replaced, so __stdout__ will be faster
|
|
#sys.stdout = log_to_file(sys.stdout, fileobj, filename)
|
|
#sys.stderr = log_to_file(sys.stderr, fileobj, filename)
|
|
def wrap(stream):
|
|
if stream.isatty():
|
|
return ansiterm.AnsiTerm(stream)
|
|
return stream
|
|
sys.stdout = log_to_file(wrap(sys.__stdout__), fileobj, filename)
|
|
sys.stderr = log_to_file(wrap(sys.__stderr__), fileobj, filename)
|
|
|
|
# now mess with the logging module...
|
|
for x in Logs.log.handlers:
|
|
try:
|
|
stream = x.stream
|
|
except AttributeError:
|
|
pass
|
|
else:
|
|
if id(stream) == id(old_stderr):
|
|
x.stream = sys.stderr
|
|
|
|
def exit_cleanup():
|
|
try:
|
|
fileobj = sys.stdout.fileobj
|
|
except AttributeError:
|
|
pass
|
|
else:
|
|
sys.stdout.is_valid = False
|
|
sys.stderr.is_valid = False
|
|
fileobj.close()
|
|
filename = sys.stdout.filename
|
|
|
|
Logs.info('Output logged to %r', filename)
|
|
|
|
# then copy the log file to "latest.log" if possible
|
|
up = os.path.dirname(os.path.abspath(filename))
|
|
try:
|
|
shutil.copy(filename, os.path.join(up, 'latest.log'))
|
|
except OSError:
|
|
# this may fail on windows due to processes spawned
|
|
pass
|
|
|
|
atexit.register(exit_cleanup)
|
|
|