jpayne@68: import inspect
jpayne@68: import logging
jpayne@68: import sys
jpayne@68: 
jpayne@68: from . import monkey
jpayne@68: 
jpayne@68: import distutils.log
jpayne@68: 
jpayne@68: 
jpayne@68: def _not_warning(record):
jpayne@68:     return record.levelno < logging.WARNING
jpayne@68: 
jpayne@68: 
jpayne@68: def configure():
jpayne@68:     """
jpayne@68:     Configure logging to emit warning and above to stderr
jpayne@68:     and everything else to stdout. This behavior is provided
jpayne@68:     for compatibility with distutils.log but may change in
jpayne@68:     the future.
jpayne@68:     """
jpayne@68:     err_handler = logging.StreamHandler()
jpayne@68:     err_handler.setLevel(logging.WARNING)
jpayne@68:     out_handler = logging.StreamHandler(sys.stdout)
jpayne@68:     out_handler.addFilter(_not_warning)
jpayne@68:     handlers = err_handler, out_handler
jpayne@68:     logging.basicConfig(
jpayne@68:         format="{message}", style='{', handlers=handlers, level=logging.DEBUG
jpayne@68:     )
jpayne@68:     if inspect.ismodule(distutils.dist.log):
jpayne@68:         monkey.patch_func(set_threshold, distutils.log, 'set_threshold')
jpayne@68:         # For some reason `distutils.log` module is getting cached in `distutils.dist`
jpayne@68:         # and then loaded again when patched,
jpayne@68:         # implying: id(distutils.log) != id(distutils.dist.log).
jpayne@68:         # Make sure the same module object is used everywhere:
jpayne@68:         distutils.dist.log = distutils.log
jpayne@68: 
jpayne@68: 
jpayne@68: def set_threshold(level: int):
jpayne@68:     logging.root.setLevel(level * 10)
jpayne@68:     return set_threshold.unpatched(level)