addet new docker update function

.zsh/themes

@@ -0,0 +1 @@
+Subproject commit 9a6accbb320abd6eeafe391cf68abc99ed726ec2

.zshrc

@@ -174,14 +174,49 @@ __docker__() {
   alias dl="docker compose logs -f"
   alias dc="docker compose"
   check_for_updates() {
+    # Check for required dependencies
+    if ! command -v jq &>/dev/null; then
+      echo -e "${RED}Error: jq is required but not installed. Please install jq.${NC}"
+      return 1
+    fi
+
+    if ! docker compose version &>/dev/null; then
+      echo -e "${RED}Error: docker compose is not available.${NC}"
+      return 1
+    fi
+
     local updated=false
-    local images=$(docker compose config | grep 'image:' | awk '{print $2}')
+    local images
+    images=$(docker compose config --format json | jq -r '.services[] | .image' 2>/dev/null)
+
+    if [[ -z "$images" ]]; then
+      echo -e "${RED}Error: No Docker images found in the compose configuration.${NC}"
+      return 1
+    fi
 
     for image in $images; do
       echo -e "${CYAN}Checking for updates for image: ${YELLOW}$image${NC}"
-      local local_digest=$(docker image inspect "$image" --format '{{index .RepoDigests 0}}' 2>/dev/null)
-      local remote_digest=$(docker pull --quiet --dry-run "$image" 2>/dev/null | grep 'Digest:' | awk '{print $2}')
 
+      # Get local image digest
+      local local_digest
+      local_digest=$(docker image inspect "$image" --format '{{index .RepoDigests 0}}' 2>/dev/null)
+
+      if [[ -z "$local_digest" ]]; then
+        echo -e "${YELLOW}Image not present or digest unavailable. Update needed.${NC}"
+        updated=true
+        continue
+      fi
+
+      # Get remote image digest using manifest inspect
+      local remote_digest
+      remote_digest=$(DOCKER_CLI_EXPERIMENTAL=enabled docker manifest inspect -v "$image" 2>/dev/null | jq -r '.Descriptor.digest' 2>/dev/null)
+
+      if [[ -z "$remote_digest" ]]; then
+        echo -e "${RED}Failed to retrieve remote digest. Skipping.${NC}"
+        continue
+      fi
+
+      # Compare digests
       if [[ "$local_digest" != "$remote_digest" ]]; then
         echo -e "${GREEN}Update available for $image${NC}"
         updated=true
@@ -192,7 +227,7 @@ __docker__() {
 
     if $updated; then
       echo -e "${CYAN}Pulling updates and recreating containers...${NC}"
-      docker compose pull && docker compose up -d --force-recreate
+      docker compose pull --quiet && docker compose up -d --force-recreate
     else
       echo -e "${GREEN}All images are up to date. No action needed.${NC}"
     fi