eric7/DebugClients/Python/coverage/disposition.py

# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
# For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt

"""Simple value objects for tracking what to do with files."""


class FileDisposition(object):
    """A simple value type for recording what to do with a file."""
    pass


# FileDisposition "methods": FileDisposition is a pure value object, so it can
# be implemented in either C or Python.  Acting on them is done with these
# functions.

def disposition_init(cls, original_filename):
    """Construct and initialize a new FileDisposition object."""
    disp = cls()
    disp.original_filename = original_filename
    disp.canonical_filename = original_filename
    disp.source_filename = None
    disp.trace = False
    disp.reason = ""
    disp.file_tracer = None
    disp.has_dynamic_filename = False
    return disp


def disposition_debug_msg(disp):
    """Make a nice debug message of what the FileDisposition is doing."""
    if disp.trace:
        msg = "Tracing %r" % (disp.original_filename,)
        if disp.file_tracer:
            msg += ": will be traced by %r" % disp.file_tracer
    else:
        msg = "Not tracing %r: %s" % (disp.original_filename, disp.reason)
    return msg