forked from Mirror/pmbootstrap
40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
# Copyright 2024 Caleb Connolly
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# SPDX-License-Identifier: GPL-3.0-or-later
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from __future__ import annotations
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from pmb import commands
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from pmb.types import PathString
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from pmb.helpers import run
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from pmb.core.context import get_context
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import pmb.config
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class Log(commands.Command):
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clear_log: bool
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lines: int
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def __init__(self, clear_log: bool, lines: int):
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self.clear_log = clear_log
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self.lines = lines
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def run(self):
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context = get_context()
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log_testsuite = pmb.config.pmb_src / ".pytest_tmp/log_testsuite.txt"
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if self.clear_log:
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run.user(["truncate", "-s", "0", context.log])
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run.user(["truncate", "-s", "0", log_testsuite])
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cmd: list[PathString] = ["tail", "-n", str(self.lines), "-F"]
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# Follow the testsuite's log file too if it exists. It will be created when
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# starting a test case that writes to it (git -C test grep log_testsuite).
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if log_testsuite.exists():
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cmd += [log_testsuite]
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# tail writes the last lines of the files to the terminal. Put the regular
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# log at the end, so that output is visible at the bottom (where the user
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# looks for an error / what's currently going on).
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cmd += [context.log]
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run.user(cmd, output="tui")
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