Implement uninstaller for macos

installer/mac/Scripts/postinstall

@@ -1,33 +1,52 @@
 #!/usr/bin/env osascript
 
-
-set tmpPath to (POSIX path of "/tmp/")
-set binPath to (tmpPath & "geode-install/")
-
 on ExitWithMessage(message)
     display dialog message
     do shell script "sudo rm -rf \"" & binPath & "\""
     error number -128
 end ExitWithMessage
 
-try
-    set gdPath to (the POSIX path of (choose file with prompt "Please choose the Geometry Dash application to install Geode to:" of type {"app"}))
-on error
+set installerChoices to {"Install Geode", "Uninstall Geode"}
+
+set installerAnswer to choose from list installerChoices with title "Geode" with prompt "What do you want to do?" default items "Install Geode"
+
+if installerAnswer is false then
     ExitWithMessage ("Prompt cancelled.")
-end try
+else
+    set installerAnswer to installerAnswer's item 1
+end if
 
-set execPath to (gdPath & "Contents/MacOS/Geometry Dash")
-set frameworkPath to POSIX path of (gdPath & "Contents/Frameworks/")
-set fmodPath to "libfmod.dylib"
-set fmodOriginalPath to "restore_fmod.dylib"
-set geodePath to "Geode.dylib"
-set bootstrapperPath to "GeodeBootstrapper.dylib"
-set resourcesPath to "resources/"
-set newGeodePath to "Contents/geode/"
-set newResourcesPath to (newGeodePath & "resources/geode.loader/")
+set tmpPath to POSIX path of "/tmp/"
+set binPath to (tmpPath & "geode-install/")
 
-try
-    tell application "System Events"
+tell application "System Events"
+    try
+        set libraryPath to POSIX path of (path to home folder from user domain)
+        set steamPath to (libraryPath & "/Library/Application Support/Steam/steamapps/common/Geometry Dash/")
+
+        if exists folder steamPath then
+            set gdPath to (the POSIX path of (choose file with prompt "Please choose the Geometry Dash application to install Geode to:" of type {"app"} default location steamPath))
+        else 
+            set gdPath to (the POSIX path of (choose file with prompt "Please choose the Geometry Dash application to install Geode to:" of type {"app"}))
+        end if
+
+        set gdPath to (gdPath & "/")
+
+    on error
+        ExitWithMessage ("Prompt cancelled.")
+    end try
+
+    set execPath to (gdPath & "Contents/MacOS/Geometry Dash")
+    set frameworkPath to (gdPath & "Contents/Frameworks/")
+    set fmodPath to "libfmod.dylib"
+    set fmodOriginalPath to "restore_fmod.dylib"
+    set geodePath to "Geode.dylib"
+    set bootstrapperPath to "GeodeBootstrapper.dylib"
+    set resourcesPath to "resources/"
+    set newGeodePath to "Contents/geode/"
+    set newResourcesPath to (newGeodePath & "resources/geode.loader/")
+
+    try
         if not exists file execPath then
             ExitWithMessage ("Not a valid Geometry Dash installation (executable missing): " & gdPath)
         end if
@@ -35,33 +54,64 @@ try
         if not exists file (frameworkPath & fmodPath) then
             ExitWithMessage ("Not a valid Geometry Dash installation (fmod missing): " & gdPath)
         end if
-    end tell
-on error
-    ExitWithMessage ("Not a valid Geometry Dash installation: " & gdPath)
-end try
+    on error
+        ExitWithMessage ("Not a valid Geometry Dash installation: " & gdPath)
+    end try
+end tell
 
-try
-    do shell script "mv -n \"" & (frameworkPath & fmodPath) & "\" \"" & (frameworkPath & fmodOriginalPath) & "\""
-on error
-    ExitWithMessage ("Moving original fmod failed: " & (frameworkPath & fmodPath))
-end try
 
-try
-    do shell script "sudo mv \"" & (binPath & geodePath) & "\" \"" & (frameworkPath & geodePath) & "\""
-    do shell script "sudo mv \"" & (binPath & bootstrapperPath) & "\" \"" & (frameworkPath & bootstrapperPath) & "\""
-    do shell script "sudo mv \"" & (binPath & fmodPath) & "\" \"" & (frameworkPath & fmodPath) & "\""
-    do shell script "INSTALLER_USER=$(stat -f '%Su' $HOME) && sudo chown -R $INSTALLER_USER \"" & frameworkPath & "\""
-on error
-    ExitWithMessage ("Moving libraries failed: " & frameworkPath)
-end try
 
-try
-    do shell script "sudo mkdir -p \"" & (gdPath & newResourcesPath) & "\""
-    do shell script "sudo mv \"" & (binPath & resourcesPath) & "\"* \"" & (gdPath & newResourcesPath) & "\""
-    do shell script "INSTALLER_USER=$(stat -f '%Su' $HOME) && sudo chown -R $INSTALLER_USER \"" & (gdPath & newGeodePath) & "\""
-on error
-    ExitWithMessage ("Moving resources failed: " & (gdPath & newResourcesPath))
-end try
+
+
+if installerAnswer is "Install Geode" then
+
+    try
+        do shell script "mv -n \"" & (frameworkPath & fmodPath) & "\" \"" & (frameworkPath & fmodOriginalPath) & "\""
+    on error
+        ExitWithMessage ("Saving original fmod failed: " & (frameworkPath & fmodPath))
+    end try
+
+    try
+        do shell script "mv \"" & (binPath & geodePath) & "\" \"" & (frameworkPath & geodePath) & "\""
+        do shell script "mv \"" & (binPath & bootstrapperPath) & "\" \"" & (frameworkPath & bootstrapperPath) & "\""
+        do shell script "mv \"" & (binPath & fmodPath) & "\" \"" & (frameworkPath & fmodPath) & "\""
+        do shell script "INSTALLER_USER=$(stat -f '%Su' $HOME) && chown -R $INSTALLER_USER \"" & frameworkPath & "\""
+    on error
+        ExitWithMessage ("Moving libraries failed: " & frameworkPath)
+    end try
+
+    try
+        do shell script "mkdir -p \"" & (gdPath & newResourcesPath) & "\""
+        do shell script "mv \"" & (binPath & resourcesPath) & "\"* \"" & (gdPath & newResourcesPath) & "\""
+        do shell script "INSTALLER_USER=$(stat -f '%Su' $HOME) && chown -R $INSTALLER_USER \"" & (gdPath & newGeodePath) & "\""
+    on error
+        ExitWithMessage ("Moving resources failed: " & (gdPath & newResourcesPath))
+    end try
+
+else if installerAnswer is "Uninstall Geode" then
+
+    try
+        do shell script "rm \"" & (frameworkPath & geodePath) & "\""
+        do shell script "rm \"" & (frameworkPath & bootstrapperPath) & "\""
+        do shell script "rm \"" & (frameworkPath & fmodPath) & "\""
+    on error
+        ExitWithMessage ("Removing libraries failed: " & frameworkPath)
+    end try
+
+    try
+        do shell script "mv \"" & (frameworkPath & fmodOriginalPath) & "\" \"" & (frameworkPath & fmodPath) & "\""
+    on error
+        ExitWithMessage ("Restoring original fmod failed: " & (frameworkPath & fmodPath))
+    end try
+
+    try
+        do shell script "rm -r \"" & (gdPath & newGeodePath) & "\""
+    on error
+        ExitWithMessage ("Removing geode folder failed: " & (gdPath & newGeodePath))
+    end try
+
+end if
+
 
 
 do shell script "sudo rm -rf \"" & binPath & "\""