f73b3741f0
Apply result of "git diff anaconda-18.37.11-1..anaconda-20.25.16-1" and resolve conflicts.
52 lines
1.9 KiB
Python
52 lines
1.9 KiB
Python
#
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# progress.py: code for handling the one big progress bar
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#
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# Copyright (C) 2012 Red Hat, Inc. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Author(s): Chris Lumens <clumens@redhat.com>
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import logging
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log = logging.getLogger("anaconda")
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from contextlib import contextmanager
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from pyanaconda.queue import QueueFactory
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# A queue to be used for communicating progress information between a subthread
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# doing all the hard work and the main thread that does the GTK updates. This
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# queue should have elements of the following format pushed into it:
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#
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# (PROGRESS_CODE_*, [arguments])
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#
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# Arguments vary based on the code given. See below.
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progressQ = QueueFactory("progress")
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progressQ.addMessage("init", 1) # num_steps
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progressQ.addMessage("step", 0)
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progressQ.addMessage("message", 1) # message
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progressQ.addMessage("complete", 0)
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progressQ.addMessage("quit", 1) # exit_code
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# Surround a block of code with progress updating. Before the code runs, the
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# message is updated so the user can tell what's about to take so long.
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# Afterwards, the progress bar is updated to reflect that the task is done.
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@contextmanager
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def progress_report(message):
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progressQ.send_message(message)
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log.info(message)
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yield
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progressQ.send_step()
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