Create easy install script

Author: kernaltrap8

MSI-Extractor-InstallScript.ps1

@@ -0,0 +1,29 @@
+# =================================== #
+# Simple MSI Extractor install script #
+# kernaltrap                          #
+# Version 1.3                         #
+# =================================== #
+
+$ImportMSIExtractor = "`nImport-Module $HOME\Documents\PowerShell\Modules\MSI-Extractor.ps1"
+$MSIExtractorPath = "$PSScriptRoot/MSI-Extractor.ps1"
+
+if (!(Test-Path -Path $ProfilePath)) {
+    mkdir $HOME\Documents\PowerShell\Modules | Out-Null
+}
+
+if (!(Test-Path -Path $PROFILE.CurrentUserAllHosts)) {
+    New-Item -Type File -Path $PROFILE.CurrentUserAllHosts -Force
+}
+
+if (!(Test-Path -Path $MSIExtractorPath)) {
+    Throw "MSI-Extractor script is not present in this directory!"
+} else {
+    Copy-Item $PSScriptRoot\MSI-Extractor.ps1 -Destination $HOME\Documents\PowerShell\Modules  
+}
+
+if (!(Test-Path -Path $ProfilePath)) {
+    Throw "Cannot find Powershell profile script!"
+} else {
+    Write-Output $ImportMSIExtractor > $PROFILE.CurrentUserAllHosts
+    Write-Host "All tests passed, MSI-Extractor is installed."
+}

MSI-extractor.ps1

@@ -36,13 +36,13 @@ $FolderBrowser.ShowDialog()
 
 msiexec.exe /a  $FileBrowser.FileName TARGETDIR="$($FolderBrowser.SelectedPath)" /qb
 
-Get-Process | ?{$_.path -eq $path} | Out-Null # Setup for Get-Process, this has a lot of output so it is directed to Out-Null (same as >$null)
+Get-Process | Where-Object{$_.path -eq $path} | Out-Null # Setup for Get-Process, this has a lot of output so it is directed to Out-Null (same as >$null)
 
 # If statement to check if msiexec is running, if not, end the program and display the Shell popup
 
-if(Get-Process | ?{$_.path -eq "C:\Windows\System32\msiexec.exe"}){
+if(Get-Process | Where-Object{$_.path -eq "C:\Windows\System32\msiexec.exe"}){
   Write-Output ("Extracting...")
-}else{
+} else {
   Write-Output ("Done! Go to the path you provided to see the contents.")
   $Shell.Popup("MSI extracted.", 0, "Thank you for using MSI Extractor", 0)
 }