elie/grub2-themes
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Fixed issue #149

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In the old functionality, the current config file was being replaced with a backup file (if it had presented).
However, we now back-up the config file and replace the active theme line instead.
This commit is contained in:
The-Plottwist 2022-01-15 22:31:18 +03:00
parent d27e1caf5f
commit 9d244c9d07
1 changed files with 29 additions and 14 deletions
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37
install.sh
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@ -371,31 +371,46 @@ remove() {
# Check for root access and proceed if it is present
if [ "$UID" -eq "$ROOT_UID" ]; then
echo -e "\n Checking for the existence of themes directory..."
if [[ -d "${THEME_DIR}/${theme}" ]]; then
rm -rf "${THEME_DIR}/${theme}"
else
prompt -e "\n ${theme} grub theme not exist!"
prompt -e "\n Specified ${theme} theme does not exist!"
exit 0
fi
# Backup grub config
if [[ -f "/etc/default/grub.bak" ]]; then
rm -rf /etc/default/grub && mv /etc/default/grub.bak /etc/default/grub
local grub_config_location=""
if [[ -f "/etc/default/grub" ]]; then
grub_config_location="/etc/default/grub"
elif [[ -f "/etc/default/grub.d/kali-themes.cfg" ]]; then
grub_config_location="/etc/default/grub.d/kali-themes.cfg"
else
prompt -e "\n grub.bak not exist!"
exit 0
prompt -e "\nCannot find grub config file in default locations!"
prompt -e "\nPlease inform the developers by opening an issue on github."
prompt -e "\nExiting..."
exit 1
fi
# For Kali linux
if [[ -f "/etc/default/grub.d/kali-themes.cfg.bak" ]]; then
rm -rf /etc/default/grub.d/kali-themes.cfg && mv /etc/default/grub.d/kali-themes.cfg.bak /etc/default/grub.d/kali-themes.cfg
fi
local current_theme="" # Declaration and assignment should be done seperately ==> https://github.com/koalaman/shellcheck/wiki/SC2155
current_theme="$(grep 'GRUB_THEME=' $grub_config_location | grep -v \#)"
if [[ -n "$current_theme" ]]; then
# Backup with --in-place option to grub.bak within the same directory; then remove the current theme.
sed --in-place='.bak' "s|$current_theme|#GRUB_THEME=|" "$grub_config_location"
# Update grub config
prompt -s "\n Resetting grub theme...\n"
updating_grub
else
prompt -e "\nNo active theme found."
prompt -e "\nExiting..."
exit 1
fi
else
#Check if password is cached (if cache timestamp not expired yet)