annotate env/lib/python3.9/site-packages/ephemeris/ephemeris_log.py @ 0:4f3585e2f14b draft default tip

"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"

import logging
import tempfile


class ProgressConsoleHandler(logging.StreamHandler):
    """
    A handler class which allows the cursor to stay on
    one line for selected messages
    """
    on_same_line = False

    def emit(self, record):
        try:
            msg = self.format(record)
            stream = self.stream
            same_line = hasattr(record, 'same_line')
            if self.on_same_line and not same_line:
                stream.write('\r\n')
            stream.write(msg)
            if same_line:
                stream.write('.')
                self.on_same_line = True
            else:
                stream.write('\r\n')
                self.on_same_line = False
            self.flush()
        except (KeyboardInterrupt, SystemExit):
            raise
        except Exception:
            self.handleError(record)


def disable_external_library_logging():
    # Omit (most of the) logging by external libraries
    logging.getLogger('bioblend').setLevel(logging.ERROR)
    logging.getLogger('requests').setLevel(logging.ERROR)
    try:
        logging.captureWarnings(True)  # Capture HTTPS warngings from urllib3
    except AttributeError:
        pass


def setup_global_logger(name, log_file=None):
    formatter = logging.Formatter('%(asctime)s %(levelname)-5s - %(message)s')
    progress = ProgressConsoleHandler()
    console = logging.StreamHandler()
    console.setFormatter(formatter)

    logger = logging.getLogger(name)
    logger.setLevel(logging.DEBUG)
    logger.addHandler(progress)

    if not log_file:
        # delete = false is chosen here because it is always nice to have a log file
        # ready if you need to debug. Not having the "if only I had set a log file"
        # moment after the fact.
        temp = tempfile.NamedTemporaryFile(prefix="ephemeris_", delete=False)
        log_file = temp.name
    file_handler = logging.FileHandler(log_file)
    logger.addHandler(file_handler)
    logger.info("Storing log file in: {0}".format(log_file))
    return logger