Files
omarchy/install/plymouth.sh
David Heinemeier Hansson c5ada676ae Skip configuration if plymouth was already installed
This helps us skip the installer if something else on initial all failed
and we need to run things again.
2025-07-09 18:28:48 -07:00

87 lines
3.0 KiB
Bash
Executable File

#!/usr/bin/env bash
# Install Plymouth package
echo "Installing Plymouth..."
yay -S --noconfirm --needed plymouth
if ! command -v plymouth &>/dev/null; then
# Skip if plymouth already exists for some reason
# Backup original mkinitcpio.conf just in case
backup_timestamp=$(date +"%Y%m%d%H%M%S")
sudo cp /etc/mkinitcpio.conf "/etc/mkinitcpio.conf.bak.${backup_timestamp}"
# Add plymouth to HOOKS array after 'base udev' or 'base systemd'
if grep "^HOOKS=" /etc/mkinitcpio.conf | grep -q "base systemd"; then
sudo sed -i '/^HOOKS=/s/base systemd/base systemd plymouth/' /etc/mkinitcpio.conf
elif grep "^HOOKS=" /etc/mkinitcpio.conf | grep -q "base udev"; then
sudo sed -i '/^HOOKS=/s/base udev/base udev plymouth/' /etc/mkinitcpio.conf
else
echo "Couldn't add the Plymouth hook"
fi
# Regenerate initramfs
sudo mkinitcpio -P
# Add kernel parameters for Plymouth (systemd-boot only)
if [ -d "/boot/loader/entries" ]; then
echo "Detected systemd-boot"
for entry in /boot/loader/entries/*.conf; do
if [ -f "$entry" ]; then
# Skip fallback entries
if [[ "$(basename "$entry")" == *"fallback"* ]]; then
echo "Skipped: $(basename "$entry") (fallback entry)"
continue
fi
# Skip if splash it already present for some reason
if ! grep -q "splash" "$entry"; then
sudo sed -i '/^options/ s/$/ splash quiet/' "$entry"
else
echo "Skipped: $(basename "$entry") (splash already present)"
fi
fi
done
elif [ -f "/etc/default/grub" ]; then
# Backup GRUB config before modifying
backup_timestamp=$(date +"%Y%m%d%H%M%S")
sudo cp /etc/default/grub "/etc/default/grub.bak.${backup_timestamp}"
# Check if splash is already in GRUB_CMDLINE_LINUX_DEFAULT
if ! grep -q "GRUB_CMDLINE_LINUX_DEFAULT.*splash" /etc/default/grub; then
# Get current GRUB_CMDLINE_LINUX_DEFAULT value
current_cmdline=$(grep "^GRUB_CMDLINE_LINUX_DEFAULT=" /etc/default/grub | cut -d'"' -f2)
# Add splash and quiet if not present
new_cmdline="$current_cmdline"
if [[ ! "$current_cmdline" =~ splash ]]; then
new_cmdline="$new_cmdline splash"
fi
if [[ ! "$current_cmdline" =~ quiet ]]; then
new_cmdline="$new_cmdline quiet"
fi
# Trim any leading/trailing spaces
new_cmdline=$(echo "$new_cmdline" | xargs)
sudo sed -i "s/^GRUB_CMDLINE_LINUX_DEFAULT=\".*\"/GRUB_CMDLINE_LINUX_DEFAULT=\"$new_cmdline\"/" /etc/default/grub
# Regenerate grub config
sudo grub-mkconfig -o /boot/grub/grub.cfg
else
echo "GRUB already configured with splash kernel parameters"
fi
else
echo ""
echo "Neither systemd-boot nor GRUB detected. Please manually add these kernel parameters:"
echo " - splash (to see the graphical splash screen)"
echo " - quiet (for silent boot)"
echo ""
fi
# Copy and set the Plymouth theme
sudo cp -r "$HOME/.local/share/omarchy/default/plymouth" /usr/share/plymouth/themes/omarchy/
sudo plymouth-set-default-theme -R omarchy
fi