Develop Please Help me

install.ps1

@@ -42,22 +42,11 @@ If the problem persists - please create a ticket at https://github.com/shyiko/ja
     exit 1
 }
 
-echo @"
-`$env:JABBA_HOME="$jabbaHome"
+# Get the jabba powershell wrapper.
+Invoke-WebRequest -Uri https://raw.githubusercontent.com/shyiko/jabba/$jabbaVersion/jabba.ps1 -OutFile $jabbaHome/jabba.ps1
 
-function jabba
-{
-    `$fd3=`$([System.IO.Path]::GetTempFileName())
-    `$command="$jabbaHome\bin\jabba.exe `$args --fd3 `$fd3"
-    & { `$env:JABBA_SHELL_INTEGRATION="ON"; Invoke-Expression `$command }
-    `$fd3content=`$(cat `$fd3)
-    if (`$fd3content) {
-        `$expression=`$fd3content.replace("export ","```$env:") -join "``n"
-        if (-not `$expression -eq "") { Invoke-Expression `$expression }
-    }
-    rm -Force `$fd3
-}
-"@ > $jabbaHome/jabba.ps1
+# Get the jabba batchscript wrapper.
+Invoke-WebRequest -Uri https://raw.githubusercontent.com/shyiko/jabba/$jabbaVersion/jabba.bat -OutFile $jabbaHome/jabba.bat
 
 $sourceJabba="if (Test-Path `"$jabbaHome\jabba.ps1`") { . `"$jabbaHome\jabba.ps1`" }"
 
@@ -79,5 +68,10 @@ else
 . "$jabbaHome\jabba.ps1"
 
 echo ""
-echo "Installation completed`
-(if you have any problems please report them at https://github.com/shyiko/jabba/issue)"
+echo "Installation completed!"
+echo ""
+echo "You will be able to use jabba directly from your PowerShell environment."
+echo "if you want to use jabba from a cmd.exe command prompt, copy $jabbaHome\jabba.bat"
+echo "to a directory on your PATH or add $jabbaHome to your PATH environment variable."
+echo ""
+echo "(if you have any problems please report them at https://github.com/shyiko/jabba/issue)"

jabba.bat

@@ -0,0 +1,28 @@
+@echo off
+
+:: Set environment variables.
+set "JABBA_HOME=%USERPROFILE%\.jabba"
+set "TEMP_ENV=%TEMP%\jabba.env"
+set "TEMP_REP=%TEMP%\jabba.rep"
+set "TEMP_BAT=%TEMP%\jabba.bat"
+
+:: Run jabba, write to TEMP_ENV.
+"%JABBA_HOME%\bin\jabba.exe" %1 %2 %3 %4 %5 --fd3 "%TEMP_ENV%"
+
+if exist "%TEMP_ENV%" (
+    :: Convert from powershell to batch environment schript.
+    powershell -Command "(gc %TEMP_ENV%) -replace 'export ', 'set \"' ^| Out-File -encoding ASCII %TEMP_REP%"
+    powershell -Command "(gc %TEMP_REP%) -replace '=\"', '=' ^| Out-File -encoding ASCII %TEMP_BAT%"
+
+    :: Exectute within current shell (i.e, no call).
+    "%TEMP_BAT%"
+
+    :: Clean up files.
+    del "%TEMP_ENV%" "%TEMP_REP%" "%TEMP_BAT%"
+)
+
+:: Unset used environment variables.
+set JABBA_HOME=
+set TEMP_ENV=
+set TEMP_REP=
+set TEMP_BAT=

jabba.ps1

@@ -0,0 +1,39 @@
+<#
+.SYNOPSIS
+A powershell wrapper for the Jabba JVM manager, commonly aliased as "jabba".
+.DESCRIPTION
+Jabba makes it possible to manage multiple JVMs on your system; you can list available JVMs, install remotely-available JVMs and most importantly, select a JVM to work with. Selecting a JVM in this case means manipulating the PATH and JAVA_HOME variables.
+
+.EXAMPLE
+Invoke-Jabba help
+
+Show the help output for the jabba executable.
+
+.EXAMPLE
+Invoke-Jabba ls
+
+List currently known and available JVMs.
+
+.EXAMPLE
+Invoke-Jabba link [email protected] """C:\Program Files\Java\oracle-jdk8"""
+
+Tells Jabba about an already-installed JVM.
+
+.EXAMPLE
+Invoke-Jabba use [email protected]
+
+Tells jabba to activate the system installed JDK version 1.8.131.
+#>
+function Invoke-Jabba
+{
+    $env:JABBA_HOME=$env:USERPROFILE + "\.jabba"
+    $fd3=$([System.IO.Path]::GetTempFileName())
+    $command=$env:JABBA_HOME + "\bin\jabba.exe $args --fd3 $fd3"
+    & { $env:JABBA_SHELL_INTEGRATION="ON"; Invoke-Expression $command }
+    $fd3content=$(Get-Content $fd3)
+    if ($fd3content) {
+        $expression=$fd3content.replace("export ","`$env:") -join "`n"
+        if (-not $expression -eq "") { Invoke-Expression $expression }
+    }
+    Remove-Item -Force $fd3
+}