Added update checking.

audiogame-manager.sh

@@ -1,5 +1,27 @@
 #!/bin/bash
 
+# Automatic update function
+update() {
+    local filePath="$(command -v ${0})"
+    if file "${filePath}" | grep 'Bourne-Again shell script, ASCII text'  ; then
+        return
+    fi
+    if [[ "$(wget --quiet -O - https://stormgames.wolfe.casa/downloads/audiogame-manager | sha256sum | cut -d ' ' -f1)" == "$(sha256sum "${filePath}" | cut -d ' ' -f1)" ]]; then
+        return
+    fi
+    echo "There is a new version of ${0##*/} available."
+    echo "Do you want to update now?"
+    read -r continue
+    if [[ "${continue,,}" =~ ^y|ye|yes$ ]]; then
+        if [[ -w "$0" ]]; then
+            wget --quiet -O "${filePath}" "https://stormgames.wolfe.casa/downloads/audiogame-manager"
+        else
+            sudo wget --quiet -O "${filePath}" "https://stormgames.wolfe.casa/downloads/audiogame-manager"
+        fi
+        echo "${0##*/} has been updated. Please launch the program again to use the latest version."
+        exit 0
+    fi
+}
 
 # Wine configuration section
 
@@ -246,6 +268,8 @@ automate_installer() {
     wineserver -w
 }
 
+# Check for updates
+update
 # If display isn't set assume we are launching from console and an X environment is running using display :0
 if [[ -z "$DISPLAY" ]]; then
     export DISPLAY=":0"