Update: Small fixes in setup.sh script.

setup.sh

@@ -5,12 +5,15 @@
 ## Copyright (C) 2022-2025 Keyitdev
 
 # Script works in Arch, Fedora, Ubuntu. Didn't tried in Void and openSUSE
-#
+
 set -euo pipefail
 
 readonly THEME_REPO="https://github.com/Keyitdev/sddm-astronaut-theme.git"
 readonly THEME_NAME="sddm-astronaut-theme"
 readonly THEMES_DIR="/usr/share/sddm/themes"
+readonly PATH_TO_GIT_CLONE="$HOME/$THEME_NAME"
+readonly METADATA="$THEMES_DIR/$THEME_NAME/metadata.desktop"
+readonly DATE=$(date +%s)
 
 readonly -a THEMES=(
     "astronaut" "black_hole" "cyberpunk" "hyprland_kath" "jake_the_dog"
@@ -21,15 +24,15 @@ readonly -a THEMES=(
 # Logging with gum fallback
 info() {
     if command -v gum &>/dev/null; then
-        gum style --foreground="#00ff00" "✓ $*"
+        gum style --foreground 10 "✅ $*"
     else
-        echo -e "\e[32m✓ $*\e[0m"
+        echo -e "\e[32m✅ $*\e[0m"
     fi
 }
 
 warn() {
     if command -v gum &>/dev/null; then
-        gum style --foreground="#ffaa00" "⚠ $*"
+        gum style --foreground 11 "⚠  $*"
     else
         echo -e "\e[33m⚠ $*\e[0m"
     fi
@@ -37,9 +40,9 @@ warn() {
 
 error() {
     if command -v gum &>/dev/null; then
-        gum style --foreground="#ff0000" "✗ $*" >&2
+        gum style --foreground 9 "❌ $*" >&2
     else
-        echo -e "\e[31m✗ $*\e[0m" >&2
+        echo -e "\e[31m❌ $*\e[0m" >&2
     fi
 }
 
@@ -48,13 +51,13 @@ confirm() {
     if command -v gum &>/dev/null; then
         gum confirm "$1"
     else
-        echo -n "$1 (y/N): "; read -r r; [[ "$r" =~ ^[Yy]$ ]]
+        echo -n "$1 (y/n): "; read -r r; [[ "$r" =~ ^[Yy]$ ]]
     fi
 }
 
 choose() {
     if command -v gum &>/dev/null; then
-        gum choose "$@"
+        gum choose --cursor.foreground 12 --header="" --header.foreground 12 "$@"
     else
         select opt in "$@"; do [[ -n "$opt" ]] && { echo "$opt"; break; }; done
     fi
@@ -91,7 +94,7 @@ install_gum() {
 # Check and install gum
 check_gum() {
     if ! command -v gum &>/dev/null; then
-        warn "gum not found - provides better UI experience"
+        warn "Gum was not found - provides better UI experience"
         if confirm "Install gum?"; then
             install_gum && { info "Restarting with gum..."; exec "$0" "$@"; } || warn "Using fallback UI"
         fi
@@ -116,10 +119,9 @@ install_deps() {
 
 # Clone repository
 clone_repo() {
-    local path="$HOME/$THEME_NAME"
-    [[ -d "$path" ]] && rm -rf "$path"
-    spin "Cloning repository..." git clone -b master --depth 1 "$THEME_REPO" "$path"
-    info "Repository cloned"
+    [[ -d "$PATH_TO_GIT_CLONE" ]] && mv "$PATH_TO_GIT_CLONE" "${PATH_TO_GIT_CLONE}_$DATE"
+    spin "Cloning repository..." git clone -b master --depth 1 "$THEME_REPO" "$PATH_TO_GIT_CLONE"
+    info "Repository cloned to $PATH_TO_GIT_CLONE"
 }
 
 # Install theme
@@ -127,10 +129,10 @@ install_theme() {
     local src="$HOME/$THEME_NAME"
     local dst="$THEMES_DIR/$THEME_NAME"
 
-    [[ ! -d "$src" ]] && { error "Clone repository first"; return 1; }
+    [[ ! -d "$src" ]] && { error "Clone repository first"; return 1;}
 
     # Backup and copy
-    [[ -d "$dst" ]] && sudo mv "$dst" "${dst}_$(date +%s)"
+    [[ -d "$dst" ]] && sudo mv "$dst" "${dst}_$DATE"
     sudo mkdir -p "$dst"
     spin "Installing theme files..." sudo cp -r "$src"/* "$dst"/
 
@@ -145,17 +147,16 @@ install_theme() {
     echo "[General]
     InputMethod=qtvirtualkeyboard" | sudo tee /etc/sddm.conf.d/virtualkbd.conf >/dev/null
 
-    info "Theme installed and configured"
+    info "Theme installed"
 }
 
 # Select theme variant
 select_theme() {
-    local metadata="$THEMES_DIR/$THEME_NAME/metadata.desktop"
-    [[ ! -f "$metadata" ]] && { error "Install theme first"; return 1; }
+    [[ ! -f "$METADATA" ]] && { error "Install theme first"; return 1; }
     
-    local theme=$(choose "${THEMES[@]}")
-    sudo sed -i "s|^ConfigFile=.*|ConfigFile=Themes/${theme}.conf|" "$metadata"
-    info "Selected: $theme"
+    local theme=$(choose "${THEMES[@]}" || echo "astronaut")
+    sudo sed -i "s|^ConfigFile=.*|ConfigFile=Themes/${theme}.conf|" "$METADATA"
+    info "Selected theme: $theme"
 }
 
 # Enable SDDM
@@ -164,7 +165,32 @@ enable_sddm() {
 
     sudo systemctl disable display-manager.service 2>/dev/null || true
     sudo systemctl enable sddm.service
-    info "SDDM enabled - reboot required"
+    info "SDDM enabled"
+    warn "Reboot required"
+}
+
+preview_theme(){
+    local log_file="/tmp/${THEME_NAME}_$DATE.txt"
+    
+    sddm-greeter-qt6 --test-mode --theme /usr/share/sddm/themes/sddm-astronaut-theme/ > $log_file 2>&1 &
+    greeter_pid=$!
+
+    # wait for ten seconds
+    for i in {1..10}; do
+        if ! kill -0 "$greeter_pid" 2>/dev/null; then
+            break
+        fi
+        sleep 1
+    done
+
+    if kill -0 "$greeter_pid" 2>/dev/null; then
+        kill "$greeter_pid"
+    fi
+
+
+    local theme="$(sed -n 's|^ConfigFile=Themes/\(.*\)\.conf|\1|p' $METADATA)"
+    info "Preview closed ($theme theme found)." 
+    info "Log file: $log_file"
 }
 
 # Main menu
@@ -173,41 +199,42 @@ main() {
     command -v git &>/dev/null || { error "git required"; exit 1; }
 
     check_gum
-
+    clear
     while true; do
-        echo
         if command -v gum &>/dev/null; then
-            gum style --foreground="#00ffff" "🚀 SDDM Astronaut Theme Installer"
+            gum style --bold --padding "0 2" --border double --border-foreground 12 "🚀 SDDM Astronaut Theme Installer"
         else
             echo -e "\e[36m🚀 SDDM Astronaut Theme Installer\e[0m"
         fi
 
         local choice=$(choose \
-            "🚀 Complete Installation" \
+            "🚀 Complete Installation (recommended)" \
             "📦 Install Dependencies" \
             "📥 Clone Repository" \
             "📂 Install Theme" \
+            "🔧 Enable SDDM Service" \
             "🎨 Select Theme Variant" \
-            "⚙️ Enable SDDM Service" \
+            "✨ Preview the set theme" \
             "❌ Exit")
 
         case "$choice" in
-            "🚀 Complete Installation") install_deps && clone_repo && install_theme && select_theme && enable_sddm ;;
+            "🚀 Complete Installation (recommended)") install_deps && clone_repo && install_theme && select_theme && enable_sddm && info "Everything done!" && exit 0;;
             "📦 Install Dependencies") install_deps ;;
             "📥 Clone Repository") clone_repo ;;
             "📂 Install Theme") install_theme ;;
+            "🔧 Enable SDDM Service") enable_sddm ;;
             "🎨 Select Theme Variant") select_theme ;;
-            "⚙️ Enable SDDM Service") enable_sddm ;;
+            "✨ Preview the set theme") preview_theme;;
             "❌ Exit") info "Goodbye!"; exit 0 ;;
         esac
 
         echo; if command -v gum &>/dev/null; then
             gum input --placeholder="Press Enter to continue..."
         else
-            echo -n "Press Enter..."; read -r
+            echo -n "Press Enter to continue..."; read -r
         fi
     done
 }
 
-trap 'echo; info "Cancelled"; exit 130' INT TERM
+# trap 'echo; info "Cancelled"; exit 130' INT TERM
 main "$@"