Source code for utah.commandstr

# Ubuntu Testing Automation Harness
# Copyright 2012 Canonical Ltd.

# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, as published
# by the Free Software Foundation.

# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
# PURPOSE.  See the GNU General Public License for more details.

# You should have received a copy of the GNU General Public License along
# with this program.  If not, see <http://www.gnu.org/licenses/>.

"""Provide stringification for commands used by timeout and retry."""


[docs]def commandstr(command, *args, **kw):
    """Provide a user-oriented command display.

    i.e. commandstr(command, arg1, arg2, kw1=1, kw2=2)
    should return 'command(arg1, arg2, kw1=1, kw2=2)'

    """
    msg = '{}('.format(command.__name__)
    for arg in args:
        try:
            msg += arg.__name__
        except (AttributeError, SyntaxError):
            msg += str(arg)
        msg += ', '
    for arg in kw:
        try:
            msg += arg.__name__
        except (AttributeError, SyntaxError):
            msg += str(arg)
        msg += '='
        try:
            msg += kw[arg].__name__
        except (AttributeError, SyntaxError):
            msg += str(kw[arg])
        msg += ', '
    msg = msg.rstrip(', ')
    msg += ')'
    return msg