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From 613bc73f6ad821db682e9efc097c29af9cb40858 Mon Sep 17 00:00:00 2001
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From: Leah Leshchinsky <lleshchi@redhat.com>
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Date: Wed, 23 Nov 2022 14:14:36 -0500
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Subject: [PATCH] tuna: Fix --show_threads --cgroup without a term
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When tuna --show_threads --cgroups is run without a term,
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provide a default column size of 80 to fix a traceback
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that occurred when querying the terminal size.
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Signed-off-by: Leah Leshchinsky <lleshchi@redhat.com>
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- Edited the commit title
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- Edited the description
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Signed-off-by: John Kacur <jkacur@redhat.com>
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diff --git a/tuna-cmd.py b/tuna-cmd.py
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index 54dc567..f5dafa7 100755
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--- a/tuna-cmd.py
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+++ b/tuna-cmd.py
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@@ -31,6 +31,7 @@ import procfs
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from tuna import tuna, sysfs
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import logging
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import time
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+import shutil
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def get_loglevel(level):
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if level.isdigit() and int(level) in range(0,5):
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@@ -353,9 +354,10 @@ def ps_show(ps, affect_children, thread_list, cpu_list,
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ps_list.sort()
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# Width of terminal in columns
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- columns = None
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+ columns = 80
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if cgroups:
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- _, columns = os.popen('stty size', 'r').read().split()
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+ if os.isatty(sys.stdout.fileno()):
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+ columns = shutil.get_terminal_size().columns
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for pid in ps_list:
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ps_show_thread(pid, affect_children, ps, has_ctxt_switch_info,
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--
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2.38.1
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