Restructured setup Script, Tests of Java-Detection

setup-tools-noroot.ps1

@@ -1,13 +1,18 @@
-$basedir=(Get-Location)
+param (
+    [switch]$Force,
+    [switch]$Testing
+)
 
-# Create File Structure
+$basedir=(Get-Location).Path
-if (!(Test-Path ".tools/buildtools")){New-Item ".tools/buildtools" -ItemType Directory | Out-Null; Write-Host ("Created Directory .tools/buildtools")}
+$toolsdir=($basedir + "\.tools")
-if (!(Test-Path ".tools/mcrcon"    )){New-Item ".tools/mcrcon"     -ItemType Directory | Out-Null; Write-Host ("Created Directory .tools/mcrcon"    )}
-if (!(Test-Path ".tools/nssm"      )){New-Item ".tools/nssm"       -ItemType Directory | Out-Null; Write-Host ("Created Directory .tools/nssm"      )}
-if (!(Test-Path ".tools/java"      )){New-Item ".tools/java"       -ItemType Directory | Out-Null; Write-Host ("Created Directory .tools/java"      )}
 
-# Setup mcrcon
+if (!(Test-Path ".tools")){New-Item ".tools" -ItemType Directory | Out-Null; Write-Host ("Created Directory .tools")}
-Set-Location $basedir/.tools/mcrcon/
+
+function setup-mcrcon {
+    if (!(Test-Path ($toolsdir+"\mcrcon"))) {
+        New-Item ".tools/mcrcon"     -ItemType Directory | Out-Null; Write-Host ("Created Directory .tools/mcrcon")
+    }
+    Set-Location ($toolsdir+"\mcrcon")
     $release = (Invoke-RestMethod -Uri "https://api.github.com/repos/Tiiffi/mcrcon/releases/latest")
     $download = ($release.assets.Where({$_.name -like "*windows*x86-64*"},"First",1))
     if (!((Test-Path $download.name -PathType Leaf) -and (Test-Path "mcrcon.exe" -PathType Leaf))){
@@ -16,16 +21,24 @@ if (!((Test-Path $download.name -PathType Leaf) -and (Test-Path "mcrcon.exe" -Pa
         Invoke-WebRequest -Uri $download.browser_download_url -OutFile $download.name
         Expand-Archive $download.name .
     } else { Write-Output ("Download skipped, mcrcon Version '" + $release.tag_name + "' is allready downloaded.") }
+}
 
-# Setup BuildTools
+function setup-buildtools {
-Set-Location $basedir/.tools/buildtools
+    if (!(Test-Path ($toolsdir+"\buildtools"))) {
+        New-Item ".tools/buildtools" -ItemType Directory | Out-Null; Write-Host ("Created Directory .tools/buildtools");
+    }
+    Set-Location ($toolsdir+"\buildtools")
     if (!(Test-Path "BuildTools.jar" -PathType Leaf) -or (((get-date)-(get-item "BuildTools.jar").LastWriteTime) -gt (new-timespan -hours 2))){
         Write-Output ("Downloading Build Tools in '" + (Get-Location) + "'.")
-    Remove-Item "BuildTools.jar"
+        if (Test-Path "BuildTools.jar" -PathType Leaf) { Remove-Item "BuildTools.jar" } 
         Invoke-WebRequest -Uri https://hub.spigotmc.org/jenkins/job/BuildTools/lastSuccessfulBuild/artifact/target/BuildTools.jar -OutFile BuildTools.jar
     } else { Write-Output ("Download skipped, File .tools/buildtools/BuildTools.jar is newer than 2h.") }
+}
 
-# Setup NSSM https://nssm.cc/builds
+function setup-nssm {
+    if (!(Test-Path ($toolsdir+"\nssm"))) {
+        New-Item ".tools/nssm" -ItemType Directory | Out-Null; Write-Host ("Created Directory .tools/nssm")
+    }
     Set-Location $basedir/.tools/nssm
     $release = (Invoke-WebRequest -Uri https://nssm.cc/builds).Links.Where({$_.href -like "*ci/nssm*"},"First",1)
     $archive_name = $release.href.SubString(4,22)
@@ -36,12 +49,43 @@ if (!((Test-Path ($archive_name+".zip") -PathType Leaf) -and (Test-Path "win64/n
         Expand-Archive ($archive_name+".zip") .
         Move-Item ($archive_name+"\*") .
         Remove-Item $archive_name
-} else { Write-Output ("Download skipped, NSSM Version '"+$archive_name.SubString(5,8)+"' is allready downloaded.") }
+    } else { 
-
+        Write-Output ("Download skipped, NSSM Version '"+$archive_name.SubString(5,8)+"' is allready downloaded.")
-
+    }
-
+}
 
+# Only Setup everything locally, if Parameter force is used
+if ($Force) {
+    Write-Output "Forcing local setup of all required tools";
+    setup-buildtools;
+    setup-mcrcon;
+    setup-nssm;
+}
 
+# Testing Stuff here
+if ($Testing) {
+    if (!(Test-Path ($toolsdir+"\java"      ))){New-Item ".tools/java"       -ItemType Directory | Out-Null; Write-Host ("Created Directory .tools/java"      )}
+    # Java Download needed?
+    $possible_java_dirs = ($env:Path -split ';' | where{$_ -notlike "*WINDOWS*"})
+    $javas = @();
+    foreach($dir in $possible_java_dirs){
+        Write-Output ("Searching Java Installs in "+$dir)
+        Get-Childitem -Path $dir -Filter 'java.exe' -Recurse -ErrorAction SilentlyContinue | ForEach-Object {
+            Write-Output ("Found Java Version " + (Get-Command $_.FullName | Select-Object -ExpandProperty Version) + " at '" + $_.FullName + "'.")
+            $java = New-Object PsCustomObject
+            $java | Add-Member -type NoteProperty -name Path -Value $_.FullName
+            $java | Add-Member -type NoteProperty -name Version -Value (Get-Command $_.FullName | Select-Object -ExpandProperty Version)
+            $javas += $java
+        }
+    }
+    $favourite_java = "";
+    if (![string]::IsNullOrEmpty($env:JAVA_HOME)) {
+        $favourite_java = ($env:JAVA_HOME+"\bin\java.exe")
+        Write-Output ("You have set JAVA_HOME Environment Variable to use Java Version " + (Get-Command ($env:JAVA_HOME+"\bin\java.exe") | Select-Object -ExpandProperty Version) + ". ")
+        }
+    else {$favourite_java = "placeholder"}
+    Write-Output ($javas | Sort-Object -Property Version -Descending)
+}
 
 # ---------------------------------
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