add installer (unfinished!)

installer.ps1

@@ -0,0 +1,89 @@
+function Get-Path ($FileName){
+
+    if (-Not(Get-Command $FileName -ErrorAction SilentlyContinue)){return $null}
+
+    switch ($FileName.Split('.')[1]){
+        'shim'{
+            $Path = ((Get-Content ((Get-Command -ErrorAction SilentlyContinue).source)) -split ' = ')[1]
+        }
+        'exe'{
+
+            $BaseName = $FileName.Split('.')[0]
+
+            if (Get-Command "$BaseName.shim" -ErrorAction SilentlyContinue){
+
+                $Path = ((Get-Content ((Get-Command "$BaseName.shim").source)) -split 'path = ')[1]
+
+            }else{$Path = (Get-Command $FileName).source}
+        }
+    }
+
+    if(-Not($Path)){$Path = (Get-Command $FileName).Source}
+
+    return $Path
+
+}
+
+if (Get-Path sm){
+    "@
+A Smoothie installation has been detected, what would you like to do?
+
+R - Reinstall smoothie (clean install)
+U - Update smoothie to a newer version
+
+@"
+switch (choice.exe /C RU /N | Out-Null){
+    1{
+        $apps = @('smoothie','vapoursynth')
+        ForEach($app in $apps){scoop.cmd uninstall $app}
+        ForEach($app in $apps){scoop.cmd install $app}
+        # Sadly needs to be sequential 
+        exit
+    }
+    2{
+        scoop.cmd update smoothie
+        exit
+    }
+    3{
+        "Would you also like to uninstall VapourSynth?"
+        switch(choice /N | Out-Null){
+            1{scoop.cmd uninstall vapoursynth}
+        }
+        scoop.cmd uninstall smoothie
+        exit
+    }
+}
+}
+
+if (-Not(Get-Path git)){
+    scoop.cmd install git
+}
+
+if ('utils' -NotIn (scoop.cmd bucket list)){
+    scoop.cmd bucket add utils https://github.com/couleur-tweak-tips/utils
+}
+
+if (Get-Path vspipe){
+    "VapourSynth installation detected, installation is likely to fail if you have it set up incorrectly"
+}else{
+    scoop.cmd install vapoursynth
+}
+
+$installed = vsrepo installed
+
+@(
+    'ffms2'
+    'havsfunc'
+)
+
+if(Get-Path ffmpeg){
+    if ((ffmpeg -hide_banner -h filter=libplacebo) -eq "Unknown filter 'libplacebo'."){ # Check if libplacebo is installed, therefore if ffmpeg is atleast version 5.0 s/o vlad
+        if ((Get-Command ffmpeg).Source -like "*\shims\*"){
+            scoop.cmd update ffmpeg
+        }else{
+            scoop.cmd install ffmpeg
+        }
+    }
+}else{
+    scoop.cmd install ffmpeg
+}