colorscheme

#!/bin/bash
#******************************************************************************
#
# * File: colorscheme
#
# * Author:  Umut Sevdi
# * Created: 08/20/22
# * Description: Switch between light and dark mode
# * @require i3, xsettingsd
#*****************************************************************************

color_value=`cat /tmp/.cs 2>/dev/null`
[ "$color_value" = "" ] && color_value=true
GTK_THEME_DOCK_LIGHT="Adwaita"
GTK_THEME_LIGHT="Adwaita"
GTK_THEME_DARK="Adwaita"

GTK_ICON_LIGHT="Adwaita" #"Pop-Extended"
GTK_ICON_DARK="Adwaita" #"Pop-Extended"

PLASMA_COLOR_LIGHT="FlatRemixGreen"
PLASMA_COLOR_DARK="FlatRemixGreenDarkest"


Help()
{
   # gDisplay Help
   echo "colorscheme.sh - Toggle between light and dark mode"
   echo
   echo "Syntax: [-r]"
   echo
   echo "Options:"
   echo "-h/--help          Prints this menu."
   echo "-r/--refresh       Refreshes the display"
   echo
}

Libadwaita()
{
    rm -rf "$HOME/.config/assets"
    rm -rf "$HOME/.config/gtk-4.0/"{assets,windows-assets,gtk.css,gtk-dark.css}
    ln -s "$HOME/.themes/${lib_themeT}/gtk-4.0/gtk.css" "$HOME/.config/gtk-4.0/gtk.css"
    ln -s "$HOME/.themes/${lib_theme}/gtk-4.0/gtk-dark.css" "$HOME/.config/gtk-4.0/gtk-dark.css"
    ln -s "$HOME/.themes/${lib_theme}/gtk-4.0/assets" "$HOME/.config/gtk-4.0/assets"
    ln -s "$HOME/.themes/${lib_theme}/assets" "$HOME/.config/assets"
    
}

Icon()
{
    [ "$color_value" = true ] && echo "  " || echo "  "
}

SetTerminal()
{
    if [ "$is_dark" = true ]; then
        cat $HOME/.dotfiles/alacritty/base.toml $HOME/.dotfiles/alacritty/light.toml > $HOME/.config/alacritty/alacritty.toml
    else
        cat $HOME/.dotfiles/alacritty/base.toml $HOME/.dotfiles/alacritty/dark.toml > $HOME/.config/alacritty/alacritty.toml
    fi
    # Change themes of all actively running NeoVim instances
    for i in `ls /tmp/nvim/`; do nvim --server /tmp/nvim/$i --remote-send ":lua SetColors() <CR>" > /dev/null; done
}

SetAll()
{
    if [ "$is_dark" = true ]; then
        gtk_theme=$GTK_THEME_LIGHT
        gtk_icon=$GTK_ICON_LIGHT
        gnome_prefer="prefer-light"
    else
        gtk_theme=$GTK_THEME_DARK
        gtk_icon=$GTK_ICON_DARK
        gnome_prefer="prefer-dark"
    fi
    lib_theme=$GTK_THEME_LIB
    gsettings set org.gnome.desktop.wm.preferences theme "$gtk_theme"
    gsettings set org.gnome.desktop.interface gtk-theme "$gtk_theme"
    gsettings set org.gnome.desktop.interface icon-theme "$gtk_icon"
    gsettings set org.gnome.desktop.interface color-scheme "$gnome_prefer"
}

SetKDE()
{
    if [ "$is_dark" = true ]; then
        qt_color=$PLASMA_COLOR_LIGHT
        gnome_prefer="prefer-light"
        icon=$QT_ICON_LIGHT
    else
        qt_color=$PLASMA_COLOR_DARK
        gnome_prefer="prefer-dark"
        icon=$QT_ICON_DARK
    fi
    plasma-apply-colorscheme $qt_color
    gsettings set org.gnome.desktop.interface color-scheme "$gnome_prefer"
}

for arg in $@;do
    if   [ "$arg" = "-h" ] || [ "$arg" = "--help" ]; then
        Help
        exit
    elif [ "$arg" = "-r" ] || [ "$arg" = "--refresh" ]; then 
        refresh=true
    elif [ "$arg" = "-i" ]; then
        Icon
        exit
    else
        echo -e "Error: Invalid arguments" 1>&2
        exit
    fi 
done

if [ "$refresh" = true  ];then
    is_dark=`[ "$color_value" = true ] && echo false || echo true`
else
    is_dark=$color_value
    write=`[ "$color_value" = true ] && echo false || echo true`
    echo $write > /tmp/.cs
fi

echo "{$XDG_CURRENT_DESKTOP}"
case $XDG_CURRENT_DESKTOP in
    KDE)
        SetKDE
        ;;
    *)
        SetAll
        ;;
esac
SetTerminal &