install.fairie/home/.chezmoiscripts/universal/run_onchange_after_61-plymouth-settings.tmpl

{{- if (eq .host.distro.family "linux") -}}
#!/usr/bin/env bash

{{ includeTemplate "universal/profile" }}
{{ includeTemplate "universal/logg" }}

### Ensure Plymouth system packages are installed
if command -v install-software > /dev/null; then
    install-software plymouth
fi

### Create /etc/plymouth/plymouthd.conf
if [ -f /etc/plymouth/plymouthd.conf ]; then
    ### Back up original plymouthd.conf
    if [ ! -f /etc/plymouth/plymouthd.conf.bak ]; then
        logg info 'Backing up /etc/plymouth/plymouthd.conf to /etc/plymouth/plymouthd.conf.bak'
        sudo cp -f /etc/plymouth/plymouthd.conf /etc/plymouth/plymouthd.conf.bak
    fi

    ### Create new plymouthd.conf
    logg info 'Populating the /etc/plymouth/plymouthd.conf file'
    echo "[Daemon]" | sudo tee /etc/plymouth/plymouthd.conf > /dev/null
    echo "Theme={{ .theme }}" | sudo tee -a /etc/plymouth/plymouthd.conf > /dev/null
    echo "ShowDelay=1" | sudo tee -a /etc/plymouth/plymouthd.conf > /dev/null
fi

### Apply update-alternatives
if command -v update-alternatives > /dev/null; then
    if [ -f "/usr/local/share/plymouth/themes/{{ .theme }}/{{ .theme }}.plymouth" ]; then
        sudo update-alternatives --install /usr/share/plymouth/themes/default.plymouth default.plymouth "/usr/local/share/plymouth/themes/{{ .theme }}/{{ .theme }}.plymouth" 100
        logg success 'Installed `default.plymouth`'
        # Required sometimes
        sudo update-alternatives --set default.plymouth "/usr/local/share/plymouth/themes/{{ .theme }}/{{ .theme }}.plymouth"
        logg success 'Set `default.plymouth`'
    else
        logg warn "/usr/local/share/plymouth/themes/{{ .theme }}/{{ .theme }}.plymouth does not exist!"
    fi
else
    logg warn '`update-alternatives` is not available'
fi

### Update /etc/plymouth/plymouthd.conf
# Replaced by code above
# if [ -f /etc/plymouth/plymouthd.conf ]; then
#     logg info 'Setting ShowDelay=1 in /etc/plymouth/plymouthd.conf'
#     if cat /etc/plymouth/plymouthd.conf | grep ShowDelay; then
#         sudo sed -i 's/^ShowDelay=.*/ShowDelay=1/' /etc/plymouth/plymouthd.conf
#     else
#         echo 'ShowDelay=1' | sudo tee -a /etc/plymouth/plymouthd.conf > /dev/null
#     fi
# else
#     logg warn '/etc/plymouth/plymouthd.conf does not exist!'
# fi

### Symlink /usr/local/share/plymouth/themes to /usr/share/plymouth/themes
if [ ! -d '/usr/share/plymouth/themes/{{ .theme }}' ]; then
    logg info 'Symlinking /usr/local/share/plymouth/themes/{{ .theme }} to /usr/share/plymouth/themes/{{ .theme }}'
    sudo ln -s '/usr/local/share/plymouth/themes/{{ .theme }}' '/usr/share/plymouth/themes/{{ .theme }}'
fi

### Set default Plymouth theme
if command -v plymouth-set-default-theme > /dev/null; then
    sudo plymouth-set-default-theme -R '{{ .theme }}' || EXIT_CODE=$?
    if [ -n "$EXIT_CODE" ]; then
        logg warn 'There may have been an issue while setting the Plymouth default theme with `plymouth-set-default-theme`'
    else
        logg success 'Set Plymouth default theme with `plymouth-set-default-theme`'
    fi
else
    logg warn 'Could not apply default Plymouth theme because `plymouth-set-default-theme` is missing'
fi

### Apply update-alternatives (again - required sometimes)
if command -v update-alternatives > /dev/null; then
    if [ -f "/usr/local/share/plymouth/themes/{{ .theme }}/{{ .theme }}.plymouth" ]; then
        # Required sometimes
        sudo update-alternatives --set default.plymouth "/usr/local/share/plymouth/themes/{{ .theme }}/{{ .theme }}.plymouth"
        logg success 'Set `default.plymouth` (second time is required sometimes)'
    else
        logg warn "/usr/local/share/plymouth/themes/{{ .theme }}/{{ .theme }}.plymouth does not exist!"
    fi
else
    logg warn '`update-alternatives` is not available'
fi

### Update kernel / initrd images
# Set `export DEBUG_MODE=true` to bypass GRUB2 / Plymouth application
if [ "$DEBUG_MODE" != 'true' ]; then
    if command -v update-initramfs > /dev/null; then
        logg info 'Running `sudo update-initramfs -u`'
        sudo update-initramfs -u
        logg success 'Updated kernel / initrd images for Plymouth'
    elif command -v dracut > /dev/null; then
        logg info 'Running `sudo dracut --regenerate-all -f`'
        sudo dracut --regenerate-all -f
        logg success 'Updated kernel / initrd images for Plymouth'
    else
        logg warn 'Unable to update kernel / initrd images because neither `update-initramfs` or `dracut` are available'
    fi
fi

{{ end -}}