Fixed: No snap installed print

.devcontainer/devcontainer.json

@@ -52,7 +52,7 @@
       }
     }
   },
-  "image": "mcr.microsoft.com/devcontainers/javascript-node",
+  "image": "mcr.microsoft.com/devcontainers/base:debian",
   "mounts": [
     "source=${localWorkspaceFolder}/snippets,target=${containerWorkspaceFolder}/.vscode,type=bind,consistency=cached"
   ],

.update.sh

@@ -81,17 +81,28 @@ cleanup_snapd() {
 
     rm -rf /var/lib/snapd/cache/*
 
-    # List all snaps and filter for disabled ones
-    snap list --all | awk '/disabled/{print $1, $3}' | while read -r snapname revision; do
+    # Get snap list output once and store it
+    if ! snap_output=$(snap list --all); then
+        print_err "Error: Failed to retrieve snap list."
+        return
+    fi
+
+    # Check if no snaps are installed (only header line present)
+    if [ "$(echo "${snap_output}" | wc -l)" -le 1 ]; then
+        return
+    fi
+
+    # Process the stored output to find disabled snaps
+    echo "${snap_output}" | awk '/disabled/{print $1, $3}' | while read -r snap_name revision; do
         # Check if variables are set and not empty
-        if [ -z "$snapname" ] || [ -z "$revision" ]; then
+        if [ -z "${snap_name}" ] || [ -z "${revision}" ]; then
             print_err "Error: Snap name or revision is empty. Skipping..."
             continue
         fi
 
         # Attempt to remove the snap revision
-        if ! snap remove "$snapname" --revision="$revision"; then
-            print_err "Error: Failed to remove $snapname (revision $revision)."
+        if ! snap remove "${snap_name}" --revision="${revision}"; then
+            print_err "Error: Failed to remove ${snap_name} (revision ${revision})."
         fi
     done
 }
@@ -102,7 +113,7 @@ cleanup_snapd() {
 #              Provides output to indicate the cleanup process and handles errors gracefully.
 # Usage: Call this function to automate system cleanup tasks after updating the system.
 clean_up() {
-    case ${ADJUSTED_ID} in
+    case "${ADJUSTED_ID}" in
     debian)
         # rm -rf /var/lib/apt/lists/*
         cleanup_snapd
@@ -140,9 +151,9 @@ update_snapd() {
 #              Supports Debian-based (apt-get), RPM-based (dnf/yum/microdnf), and Alpine (apk) package managers.
 #              Prints messages indicating the update process and handles errors gracefully.
 update_os_pkg() {
-    case ${ADJUSTED_ID} in
+    case "${ADJUSTED_ID}" in
     debian)
-        if [ "$(find /var/lib/apt/lists/* -maxdepth 1 -check_cmd f 2>/dev/null | wc -l)" -eq 0 ]; then
+        if [ "$(find /var/lib/apt/lists/ -mindepth 1 -maxdepth 1 -type f 2>/dev/null | wc -l)" -eq 0 ]; then
             println "Updating ${PKG_MGR_CMD} based packages..."
             if ! ("${PKG_MGR_CMD}" update -y &&
                 "${PKG_MGR_CMD}" upgrade -y &&
@@ -304,7 +315,7 @@ install_pkg() {
     pkg_name="$1"
 
     if ! check_command "${pkg_name}"; then
-        case ${ADJUSTED_ID} in
+        case "${ADJUSTED_ID}" in
         debian)
             "${PKG_MGR_CMD}" update && "${INSTALL_CMD}" "${pkg_name}"
             ;;

README.md

@@ -2,6 +2,7 @@
 
 [![License](https://img.shields.io/badge/License-Apache_2.0-blue.svg)](https://img.shields.io/github/license/gvatsal60/Linux-All-In-One-Update-Script)
 [![pre-commit.ci status](https://results.pre-commit.ci/badge/github/gvatsal60/Linux-All-In-One-Update-Script/master.svg)](https://results.pre-commit.ci/latest/github/gvatsal60/Linux-All-In-One-Update-Script/HEAD)
+[![Codacy Badge](https://app.codacy.com/project/badge/Grade/fea72725a4634b089781f18915e01c21)](https://app.codacy.com/gh/gvatsal60/Linux-All-In-One-Update-Script/dashboard?utm_source=gh&utm_medium=referral&utm_content=&utm_campaign=Badge_grade)
 [![CodeFactor](https://www.codefactor.io/repository/github/gvatsal60/linux-all-in-one-update-script/badge)](https://www.codefactor.io/repository/github/gvatsal60/linux-all-in-one-update-script)
 [![GitHub pull-requests](https://img.shields.io/github/issues-pr/gvatsal60/Linux-All-In-One-Update-Script.svg)](https://GitHub.com/gvatsal60/Linux-All-In-One-Update-Script/pull/)
 [![GitHub issues](https://img.shields.io/github/issues/gvatsal60/Linux-All-In-One-Update-Script.svg)](https://GitHub.com/gvatsal60/Linux-All-In-One-Update-Script/issues/)