From 44f8386cec029eb2e336df8f5a1e96ae15a6fc8d Mon Sep 17 00:00:00 2001
From: "Eric D. Rohler" <erohler@progress.com>
Date: Fri, 2 Jul 2021 11:09:42 -0400
Subject: [PATCH] update install script

---
 install.ps1 | 65 +++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 53 insertions(+), 12 deletions(-)

diff --git a/install.ps1 b/install.ps1
index 6601cae..2c86469 100644
--- a/install.ps1
+++ b/install.ps1
@@ -8,28 +8,69 @@
 # }
 
 # Disable UAC
-Try {
-	reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /t REG_DWORD /f /v "EnableLUA" /d "0"
-	Write-Host "UAC is now disabled."
-} 
-Catch {
-	Write-Host "Error - Exception caught in disabling UAC : $error[0]"
+
+$uac_reg_value = Get-ItemPropertyValue -Path Registry::HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System -Name EnableLUA
+
+if(-not $uac_reg_value -eq 0)
+{
+    Try {
+        REG ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /t REG_DWORD /f /v "EnableLUA" /d "0"
+        Write-Host "UAC is now disabled."
+    } 
+    Catch {
+        Write-Host "Error - Exception caught in disabling UAC : $error[0]"
+    }
+} else {
+    Write-Host "UAC is Disabled"
 }
 
+
 # Enable Developer Mode
-reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\AppModelUnlock" /t REG_DWORD /f /v "AllowDevelopmentWithoutDevLicense" /d "1" /t REG_DWORD /f /v "AllowAllTrustedApps" /d "1"
+$dev_mode_alldev_reg_value = Get-ItemPropertyValue -Path Registry::HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\AppModelUnlock -Name AllowDevelopmentWithoutDevLicense
+$dev_mode_allapp_reg_value = Get-ItemPropertyValue -Path Registry::HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\AppModelUnlock -Name AllowAllTrustedApps
+
+if(-not $dev_mode_alldev_reg_value -eq 1 -or -not $dev_mode_allapp_reg_value -eq 1)
+{
+    try {
+        REG ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\AppModelUnlock" /t REG_DWORD /f /v "AllowDevelopmentWithoutDevLicense" /d "1" /t REG_DWORD /f /v "AllowAllTrustedApps" /d "1"
+    }
+    catch {
+        Write-Host "Error - Exception caught in Enabling Developer Mode: $error[0]"
+    }
+} else {
+    write-Host "Developer Mode is Enabled"
+}
 
 # Set environmenmt variables
 ## CMDER_ROOT
-[System.Environment]::SetEnvironmentVariable('CMDER_ROOT',"$($env:USERPROFILE)\Cmder", [System.EnvironmentVariableTarget]::Machine)
+if(-not $env:CMDER_ROOT)
+{
+    [System.Environment]::SetEnvironmentVariable('CMDER_ROOT',"$($env:USERPROFILE)\Cmder", [System.EnvironmentVariableTarget]::Machine)
+} 
+else {
+    Write-Host "CMDER_ROOT=$env:CMDER_ROOT"
+}
 
 # DEV_PATH --Use this per-machine, i.e. laptops sometimes only have a single disk and desktops have multiple disks
-$dev_path = Read-Host -Prompt 'Input the Repos Path:'
-[System.Environment]::SetEnvironmentVariable('DEV_PATH', $dev_path, [System.EnvironmentVariableTarget]::Machine)
+if(-not $env:DEV_PATH)
+{
+    $dev_path = Read-Host -Prompt 'Input the Repos Path:'
+    [System.Environment]::SetEnvironmentVariable('DEV_PATH', $dev_path, [System.EnvironmentVariableTarget]::Machine)
+}
+else {
+    Write-Host "DEV_PATH=$env:DEV_PATH"
+}
+
 
 # NC_PATH --Use this per-machine
-$nc_path = Read-Host -Prompt 'Input the Nextcloud Path:'
-[System.Environment]::SetEnvironmentVariable('NC_PATH', $nc_path, [System.EnvironmentVariableTarget]::Machine)
+if(-not $env:NC_PATH)
+{
+    $nc_path = Read-Host -Prompt 'Input the Nextcloud Path:'
+    [System.Environment]::SetEnvironmentVariable('NC_PATH', $nc_path, [System.EnvironmentVariableTarget]::Machine)
+} else {
+    Write-Host "NC_PATH=$env:NC_PATH"
+}
+
 
 # User Profile
 Write-Host "User Profile Directory: $($env:USERPROFILE)"