dots-hyprland/.config/quickshell/scripts/switchwall.sh

#!/usr/bin/env bash

XDG_CONFIG_HOME="${XDG_CONFIG_HOME:-$HOME/.config}"
XDG_CACHE_HOME="${XDG_CACHE_HOME:-$HOME/.cache}"
XDG_STATE_HOME="${XDG_STATE_HOME:-$HOME/.local/state}"
CONFIG_DIR="$XDG_CONFIG_HOME/quickshell"
CACHE_DIR="$XDG_CACHE_HOME/quickshell"
STATE_DIR="$XDG_STATE_HOME/quickshell"
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
terminalscheme="$XDG_CONFIG_HOME/quickshell/scripts/terminal/scheme-base.json"

pre_process() {
    if [ ! -d "$CACHE_DIR"/user/generated ]; then
        mkdir -p "$CACHE_DIR"/user/generated
    fi
}

post_process() {
    local mode_flag="$1"
    # Set GNOME color-scheme if mode_flag is dark or light
    if [[ "$mode_flag" == "dark" ]]; then
        gsettings set org.gnome.desktop.interface color-scheme 'prefer-dark'
        gsettings set org.gnome.desktop.interface gtk-theme 'adw-gtk3-dark'
    elif [[ "$mode_flag" == "light" ]]; then
        gsettings set org.gnome.desktop.interface color-scheme 'prefer-light'
        gsettings set org.gnome.desktop.interface gtk-theme 'adw-gtk3'
    fi
}

switch() {
    imgpath="$1"
    mode_flag="$2"
    type_flag="$3"
    color_flag="$4"
    color="$5"
    read scale screenx screeny screensizey < <(hyprctl monitors -j | jq '.[] | select(.focused) | .scale, .x, .y, .height' | xargs)
    cursorposx=$(hyprctl cursorpos -j | jq '.x' 2>/dev/null) || cursorposx=960
    cursorposx=$(bc <<< "scale=0; ($cursorposx - $screenx) * $scale / 1")
    cursorposy=$(hyprctl cursorpos -j | jq '.y' 2>/dev/null) || cursorposy=540
    cursorposy=$(bc <<< "scale=0; ($cursorposy - $screeny) * $scale / 1")
    cursorposy_inverted=$((screensizey - cursorposy))

    if [[ "$color_flag" == "1" ]]; then
        matugen_args=(color hex "$color")
        generate_colors_material_args=(--color "$color")
    else
        if [[ -z "$imgpath" ]]; then
            echo 'Aborted'
            exit 0
        fi
        matugen_args=(image "$imgpath")
        generate_colors_material_args=(--path "$imgpath")
    fi

    # Determine mode if not set
    if [[ -z "$mode_flag" ]]; then
        current_mode=$(gsettings get org.gnome.desktop.interface color-scheme 2>/dev/null | tr -d "'")
        if [[ "$current_mode" == "prefer-dark" ]]; then
            mode_flag="dark"
        else
            mode_flag="light"
        fi
    fi

    # Dark/light mode, material scheme
    [[ -n "$mode_flag" ]] && matugen_args+=(--mode "$mode_flag") && generate_colors_material_args+=(--mode "$mode_flag")
    [[ -n "$type_flag" ]] && matugen_args+=(--type "$type_flag") && generate_colors_material_args+=(--scheme "$type_flag")
    # Terminal scheme
    generate_colors_material_args+=(--termscheme "$terminalscheme" --blend_bg_fg)
    generate_colors_material_args+=(--cache "$STATE_DIR/user/color.txt")
    
    pre_process

    # Generate with matugen
    matugen "${matugen_args[@]}"
    # Use custom script for mixing (matugen can't D:)
    source "$(eval echo $ILLOGICAL_IMPULSE_VIRTUAL_ENV)/bin/activate"
    python "$SCRIPT_DIR/generate_colors_material.py" "${generate_colors_material_args[@]}" \
        > "$STATE_DIR"/user/generated/material_colors.scss
    "$SCRIPT_DIR"/applycolor.sh
    deactivate

    post_process "$mode_flag"
}

main() {
    imgpath=""
    mode_flag=""
    type_flag=""
    color_flag=""
    color=""
    noswitch_flag=""

    while [[ $# -gt 0 ]]; do
        case "$1" in
            --mode)
                mode_flag="$2"
                shift 2
                ;;
            --type)
                type_flag="$2"
                shift 2
                ;;
            --color)
                color_flag="1"
                if [[ "$2" =~ ^#?[A-Fa-f0-9]{6}$ ]]; then
                    color="$2"
                    shift 2
                else
                    color=$(hyprpicker --no-fancy)
                    shift
                fi
                ;;
            --noswitch)
                noswitch_flag="1"
                imgpath=$(swww query | awk -F 'image: ' '{print $2}')
                shift
                ;;
            *)
                if [[ -z "$imgpath" ]]; then
                    imgpath="$1"
                fi
                shift
                ;;
        esac
    done

    # Only prompt for wallpaper if not using --color and not using --noswitch and no imgpath set
    if [[ -z "$imgpath" && -z "$color_flag" && -z "$noswitch_flag" ]]; then
        cd "$(xdg-user-dir PICTURES)/Wallpapers" 2>/dev/null || cd "$(xdg-user-dir PICTURES)" || return 1
        imgpath="$(yad --width 1200 --height 800 --file --add-preview --large-preview --title='Choose wallpaper')"
    fi

    switch "$imgpath" "$mode_flag" "$type_flag" "$color_flag" "$color"
}

main "$@"