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-rw-r--r--scripts/cleanEnvironmentHelper.ps152
1 files changed, 0 insertions, 52 deletions
diff --git a/scripts/cleanEnvironmentHelper.ps1 b/scripts/cleanEnvironmentHelper.ps1
deleted file mode 100644
index fa5fe869d..000000000
--- a/scripts/cleanEnvironmentHelper.ps1
+++ /dev/null
@@ -1,52 +0,0 @@
-# Capture environment variables for the System and User. Also add some special/built-in variables.
-# These will be used to synthesize a clean environment
-$specialEnvironmentMap = @{ "SystemDrive"=$env:SystemDrive; "SystemRoot"=$env:SystemRoot; "UserProfile"=$env:UserProfile; "TMP"=$env:TMP } # These are built-in and not set in the registry
-$machineEnvironmentMap = [Environment]::GetEnvironmentVariables('Machine') # HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment
-$userEnvironmentMap = [Environment]::GetEnvironmentVariables('User') # HKEY_CURRENT_USER\Environment
-
-# Identify the keySet of environment variable names
-$nameSet = ($specialEnvironmentMap.Keys + $machineEnvironmentMap.Keys + $userEnvironmentMap.Keys) | Sort-Object | Select-Object -Unique
-
-# Any environment variable in the $nameSet should be restored to its original value
-foreach ($name in $nameSet)
-{
- if ($specialEnvironmentMap.ContainsKey($name))
- {
- [Environment]::SetEnvironmentVariable($name, $specialEnvironmentMap[$name], 'Process')
- continue;
- }
-
- # PATH needs to be concatenated as it has values in both machine and user environment. Any other values should be set.
- if ($name -eq 'path')
- {
- $pathValuePartial = @()
- # Machine values before user values
- $pathValuePartial += $machineEnvironmentMap[$name] -split ';'
- $pathValuePartial += $userEnvironmentMap[$name] -split ';'
- $pathValue = $pathValuePartial -join ';'
- [Environment]::SetEnvironmentVariable($name, $pathValue, 'Process')
- continue;
- }
-
- if ($userEnvironmentMap.ContainsKey($name))
- {
- [Environment]::SetEnvironmentVariable($name, $userEnvironmentMap[$name], 'Process')
- continue;
- }
-
- if ($machineEnvironmentMap.ContainsKey($name))
- {
- [Environment]::SetEnvironmentVariable($name, $machineEnvironmentMap[$name], 'Process')
- continue;
- }
-
- throw "Unreachable: Unknown variable $name"
-}
-
-# Any environment variable NOT in the $nameSet should be removed
-$processEnvironmentMap = [Environment]::GetEnvironmentVariables('Process')
-$variablesForRemoval = $processEnvironmentMap.Keys | Where-Object {$nameSet -notcontains $_}
-foreach ($name in $variablesForRemoval)
-{
- [Environment]::SetEnvironmentVariable($name, $null, 'Process')
-}