feat(wallpaper): add better wallpaper script

.config/wofi/scripts/wallpaper.sh

@@ -1,91 +1,44 @@
 #!/usr/bin/env bash
-# Configuration
-WALLPAPER_DIR="$HOME/.wallpapers"  # Change this to your wallpaper directory
-CACHE_DIR="$HOME/.cache/wallpaper-selector"
-THUMBNAIL_WIDTH="250"  # Size of thumbnails in pixels (16:9)
-THUMBNAIL_HEIGHT="141"
-# Create cache directory if it doesn't exist
-mkdir -p "$CACHE_DIR"
+# wallpaper.sh — pick a wallpaper from ~/.wallpapers via wofi, apply with hyprpaper
+set -euo pipefail
+DIR="${HOME}/.wallpapers"
+CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/wallpaper-thumbs"
+[[ -d "$DIR" ]] || { notify-send "wallpaper.sh" "No $DIR"; exit 1; }
+mkdir -p "$CACHE"
 
-# Function to generate thumbnail
-generate_thumbnail() {
-    local input="$1"
-    local output="$2"
-    magick "$input" -thumbnail "${THUMBNAIL_WIDTH}x${THUMBNAIL_HEIGHT}^" -gravity center -extent "${THUMBNAIL_WIDTH}x${THUMBNAIL_HEIGHT}" "$output"
-}
+mapfile -t files < <(find -L "$DIR" -maxdepth 1 -type f \
+    \( -iname '*.jpg' -o -iname '*.jpeg' -o -iname '*.png' -o -iname '*.webp' \) \
+    -printf '%f\n' | LC_ALL=C sort)
+[[ ${#files[@]} -gt 0 ]] || { notify-send "wallpaper.sh" "No images found"; exit 1; }
 
-# Create shuffle icon thumbnail on the fly
-SHUFFLE_ICON="$CACHE_DIR/shuffle_thumbnail.png"
-# Create a properly sized shuffle icon thumbnail
-# magick -size "${THUMBNAIL_WIDTH}x${THUMBNAIL_HEIGHT}" xc:#1e1e2e \
-#     "$HOME/Repos/wallpaper-selector/assets/shuffle.png" -resize "120x120" -gravity center -composite \
-#     "$SHUFFLE_ICON"
-magick -size "${THUMBNAIL_WIDTH}x${THUMBNAIL_HEIGHT}" xc:#1e1e2e \
-    \( "$HOME/Repos/wallpaper-selector/assets/shuffle.png" -resize "80x80" \) \
-    -gravity center -composite "$SHUFFLE_ICON"
+# Build any missing/stale thumbnails, in parallel.
+for f in "${files[@]}"; do
+    src="${DIR}/${f}"
+    thumb="${CACHE}/${f%.*}.png"
+    [[ -f "$thumb" && "$thumb" -nt "$src" ]] && continue
+    magick "$src" -thumbnail 360x360^ -strip "$thumb" &
+done
+wait
 
-# Generate thumbnails and create menu items
-generate_menu() {
-    # Add random/shuffle option with a name that sorts first (using ! prefix)
-    echo -en "img:$SHUFFLE_ICON\x00info:!Random Wallpaper\x1fRANDOM\n"
-    
-    # Then add all wallpapers
-    for img in "$WALLPAPER_DIR"/*.{jpg,jpeg,png}; do
-        # Skip if no matches found
-        [[ -f "$img" ]] || continue
-        
-        # Generate thumbnail filename
-        thumbnail="$CACHE_DIR/$(basename "${img%.*}").png"
-        
-        # Generate thumbnail if it doesn't exist or is older than source
-        if [[ ! -f "$thumbnail" ]] || [[ "$img" -nt "$thumbnail" ]]; then
-            generate_thumbnail "$img" "$thumbnail"
-        fi
-        
-        # Output menu item (filename and path)
-        echo -en "img:$thumbnail\x00info:$(basename "$img")\x1f$img\n"
-    done
-}
+RANDOM_LABEL="🎲 Random"
+menu="img::text:${RANDOM_LABEL}\n"
+for f in "${files[@]}"; do
+    menu+="img:${CACHE}/${f%.*}.png:text:${f}\n"
+done
 
-# Use wofi to display grid of wallpapers - IMPORTANT: added --sort-order=default
-selected=$(generate_menu | wofi --show dmenu \
-    --cache-file /dev/null \
-    --define "image-size=${THUMBNAIL_WIDTH}x${THUMBNAIL_HEIGHT}" \
-    --columns 3 \
-    --allow-images \
-    --insensitive \
-    --sort-order=default \
-    --prompt "Select Wallpaper" \
-    --conf ~/.config/wofi/wallpaper.conf \
-  )
+line=$(echo -en "$menu" | wofi \
+    --dmenu --show dmenu --allow-images --insensitive \
+    --define image_size=180 --columns 4 --prompt "Wallpaper" \
+    --define sort_order=default --cache-file /dev/null \
+    --style "${HOME}/.config/wofi/wallpaper.css" \
+    --width 900 --height 620 --define halign=fill --define content_halign=fill)
+[[ -n "$line" ]] || exit 0
 
-# Set wallpaper if one was selected
-if [ -n "$selected" ]; then
-    # Remove the img: prefix to get the cached thumbnail path
-    thumbnail_path="${selected#img:}"
-
-    # Check if random wallpaper was selected
-    if [[ "$thumbnail_path" == "$SHUFFLE_ICON" ]]; then
-        # Select a random wallpaper from the directory
-        original_path=$(find "$WALLPAPER_DIR" -type f \( -iname "*.jpg" -o -iname "*.jpeg" -o -iname "*.png" \) | shuf -n 1)
-    else
-        # Get the original filename from the thumbnail path
-        original_filename=$(basename "${thumbnail_path%.*}")
-
-        # Find the corresponding original file in the wallpaper directory
-        original_path=$(find "$WALLPAPER_DIR" -type f -name "${original_filename}.*" | head -n1)
-    fi
-
-    # Ensure a valid wallpaper was found before proceeding
-    if [ -n "$original_path" ]; then
-	hyprctl hyprpaper wallpaper ",$original_path"
-
-        # Save the selection for persistence
-        echo "$original_path" > "$HOME/.cache/current_wallpaper"
-
-        # Optional: Notify user
-        notify-send "Wallpaper" "Wallpaper has been updated" -i "$original_path"
-    else
-        notify-send "Wallpaper Error" "Could not find the original wallpaper file."
-    fi
+if [[ "$line" == *"$RANDOM_LABEL"* ]]; then
+    WALL="${DIR}/${files[RANDOM % ${#files[@]}]}"
+else
+    choice="${line##*:text:}"
+    WALL="${DIR}/${choice}"
 fi
+
+hyprctl hyprpaper wallpaper ",${WALL}"