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Hide unnecessary Boot messages and Bliking cursor

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This commit is contained in:
aathavan 2023-02-06 17:16:34 +05:30
parent 5c0c00ad8a
commit c3f7e4d87b
1 changed files with 17 additions and 0 deletions
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17
home/.chezmoiscripts/universal/run_onchange_after_64-grub-settings.tmpl
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@ -119,6 +119,23 @@ else
logg warn "/boot/grub2/themes/{{ .theme }}-$GRUB_RESOLUTION_TYPE/icons/$GRUB_ICON.png is missing"
fi
### Hide unnecessary Boot messages and Bliking cursor
GRUB_DEFAULT_CMDLINE=$(grep 'GRUB_CMDLINE_LINUX_DEFAULT' /etc/default/grub)
if [[ -n $GRUB_DEFAULT_CMDLINE ]]; then
KERNEL_PARAMS_QUIET=$(echo "$GRUB_DEFAULT_CMDLINE" | grep 'quiet')
logg info 'Updating GRUB_CMDLINE_LINUX_DEFAULT to hide log messages'
if [[ -z $KERNEL_PARAMS_QUIET ]]; then
sudo sed -i 's/^GRUB_CMDLINE_LINUX_DEFAULT="/GRUB_CMDLINE_LINUX_DEFAULT="quiet loglevel=3 systemd.show_status=auto rd.udev.log_level=3 vt.global_cursor_default=0 /' /etc/default/grub
else
NEW_KERNEL_PARAMS=$(echo $KERNEL_PARAMS_QUIET | sed -e "s/quiet/quiet loglevel=3 systemd.show_status=auto rd.udev.log_level=3 vt.global_cursor_default=0/")
sudo sed -i "s/^GRUB_CMDLINE_LINUX_DEFAULT.*/${NEW_KERNEL_PARAMS}/" /etc/default/grub
fi
else
logg info 'GRUB_CMDLINE_LINUX_DEFAULT was not present, adding one with parameters to hide log messages'
echo 'GRUB_CMDLINE_LINUX_DEFAULT="quiet loglevel=3 systemd.show_status=auto rd.udev.log_level=3 vt.global_cursor_default=0"' | sudo tee -a /etc/default/grub > /dev/null
fi
### Ensure grub2-mkconfig is available
if ! command -v grub2-mkconfig > /dev/null; then
if command -v grub-mkconfig > /dev/null; then