Vinceliuice's Icon Theme Universal Installer

Icon-Install.sh

#!/usr/bin/env bash
#
# Universal Icon Theme Installer for VinceLiuice themes
#

set -e

# -------------------
# Config & Defaults
# -------------------
GITHUB_BASE="https://github.com/vinceliuice"
DEST_DIR="$HOME/.local/share/icons"
THEME_NAME=""
REPO_NAME=""
THEME_VARIANT=""
COLOR_VARIANT=""
BOLD_VARIANT=""
ACTION="install"   # install | uninstall

# -------------------
# Helper Functions
# -------------------

# Print the help information
print_usage() {
    echo "Usage: $0 -r <repo> -n <theme-name> [options]"
    echo
    echo "Options:"
    echo "  -r, --repo       GitHub repo name (required)"
    echo "  -n, --name       Theme name (required)"
    echo "  -t, --theme      Theme variant (e.g., blue, purple, nord, all)"
    echo "  -c, --color      Color variant (e.g., light, dark)"
    echo "  -b, --bold       Enable bold variant"
    echo "  -d, --dest       Destination directory (default: ~/.local/share/icons)"
    echo "  -u, --uninstall  Uninstall theme"
    echo "  -h, --help       Show help"
    echo
    echo "Examples:"
    echo "  $0 -r WhiteSur-icon-theme -n WhiteSur"
    echo "  $0 -r MacOS-icon-theme -n MacTahoe -t blue -c dark -b"
    echo "  $0 -r Tela-icon-theme -n Tela -u"
}

# Parse the arguments to install variants and types for the icon themes
parse_args() {
    while [[ $# -gt 0 ]]; do
        case "$1" in
            -r|--repo) REPO_NAME="$2"; shift 2 ;;
            -n|--name) THEME_NAME="$2"; shift 2 ;;
            -t|--theme) THEME_VARIANT="$2"; shift 2 ;;
            -c|--color) COLOR_VARIANT="$2"; shift 2 ;;
            -b|--bold) BOLD_VARIANT="true"; shift ;;
            -d|--dest) DEST_DIR="$2"; shift 2 ;;
            -u|--uninstall) ACTION="uninstall"; shift ;;
            -h|--help) print_usage; exit 0 ;;
            *) echo "Unknown option: $1"; print_usage; exit 1 ;;
        esac
    done

    if [[ -z "$REPO_NAME" || -z "$THEME_NAME" ]]; then
        echo "Error: Repo name and theme name are required."
        print_usage
        exit 1
    fi
}

# Set the destination directory if script is executed with sudo
detect_dest_dir() {
    if [[ $EUID -eq 0 ]]; then
        DEST_DIR="/usr/share/icons"
    fi
}

# Clone the Icon theme's repo from GitHub
clone_repo() {
    local tmp_dir=$(mktemp -d)
    echo "Cloning $REPO_NAME from GitHub..."
    git clone --depth=1 "$GITHUB_BASE/$REPO_NAME" "$tmp_dir"
    echo "$tmp_dir"
}

# Install the theme based on the arguments parsed
install_theme() {
    local tmp_dir="$1"
    echo "Installing $THEME_NAME into $DEST_DIR"

    mkdir -p "$DEST_DIR"

    local install_cmd=("./install.sh" "-d" "$DEST_DIR")

    [[ -n "$THEME_VARIANT" ]] && install_cmd+=("-t" "$THEME_VARIANT")
    [[ -n "$COLOR_VARIANT" ]] && install_cmd+=("-c" "$COLOR_VARIANT")
    [[ -n "$BOLD_VARIANT" ]] && install_cmd+=("-b")

    (cd "$tmp_dir" && bash "${install_cmd[@]}")
    echo "✅ Installed $THEME_NAME successfully."
}

uninstall_theme() {
    echo "Uninstalling $THEME_NAME from $DEST_DIR"
    rm -rf "$DEST_DIR/$THEME_NAME"*
    echo "❌ Removed $THEME_NAME."
}

# -------------------
# Main
# -------------------

main() {
    parse_args "$@"
    detect_dest_dir

    if [[ "$ACTION" == "uninstall" ]]; then
        uninstall_theme
        exit 0
    fi

    local repo_dir
    repo_dir=$(clone_repo)
    install_theme "$repo_dir"
    rm -rf "$repo_dir"
}

main "$@"

###############################
# Example usage for the themes
# ./install.sh -r MacOS-icon-theme -n MacTahoe -t blue -c dark -b
# Installs MacTahoe theme, blue icons with dark variant
###############################