def redirectOutput():
# If I write code such as sys.stdout = open('stdout.txt', 'w'),
# I have to flush the file after writing to it (using "print" for example).
# The following class saves the need to flush the file each time.
class FlushedFile:
""" Provides an output file that is immediately flushed after write """
def __init__(self, filepath):
try:
self.terminal = sys.stdout
self.file = open(filepath, 'w')
except Exception:
self.file = None
def write(self, str):
if self.file == None:
return
self.file.write(str)
self.file.flush()
def __getattr__(self, attr):
try:
self.file.flush()
return getattr(self.terminal, attr)
except Exception as err:
print("launchy_util, FlashedFile.__getattr__,", err)
# Redirect stdout and stderr
sys.stdout = FlushedFile(os.path.join(launchy.getAppTempPath(), 'py_stdout.log'))
sys.stderr = FlushedFile(os.path.join(launchy.getAppTempPath(), 'py_stderr.log'))
print("launchy_util, redirect output finished")
def init_logging():
try:
import launchy
log_file_name = os.path.join(launchy.getAppTempPath(), 'launchypy.log')
except:
import pathlib
log_file_name = os.path.join(
pathlib.Path(__file__).parent.resolve(), 'launchypy.log')
finally:
print('launchy_util::init_logging, log file name:', log_file_name)
log.basicConfig(
filename=log_file_name,
filemode='w',
format='%(asctime)s.%(msecs)03d [%(levelname).1s] %(message)s',
datefmt='%Y-%m-%d %H:%M:%S',
level=log.DEBUG)
log.info('launchy_util::init_logging, log init')