33 lines
1.2 KiB
PowerShell
33 lines
1.2 KiB
PowerShell
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# This script uses a clever hack borrowed from DevDiv to enable
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# building Singularity from PowerShell. It works by executing
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# the SetEnv.cmd in the traditional NT Shell, dumping the
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# environment, and copying the values to PowerShell's environment.
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param([string] $parameters)
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$tempFile = [IO.Path]::GetTempFileName()
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## Store the output of cmd.exe. We also ask cmd.exe to output
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## the environment table after the batch file completes
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cmd /c " setenv.cmd $parameters && set > `"$tempFile`" "
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## Go through the environment variables in the temp file.
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## For each of them, set the variable in our local environment.
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remove-item -path env:*
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Get-Content $tempFile | Foreach-Object {
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if($_ -match "^(.*?)=(.*)$") {
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$n = $matches[1]
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if ($n -eq "prompt") {
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# Ignore: Setting the prompt environment variable has no
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# connection to the PowerShell prompt
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} elseif ($n -eq "title") {
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$host.ui.rawui.windowtitle = $matches[2];
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set-item -path "env:$n" -value $matches[2];
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} else {
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set-item -path "env:$n" -value $matches[2];
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}
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}
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}
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Remove-Item $tempFile
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