1 files changed, 156 insertions, 0 deletions
diff --git a/vcpkg/scripts/azure-pipelines/windows/utility-prefix.ps1 b/vcpkg/scripts/azure-pipelines/windows/utility-prefix.ps1
new file mode 100644
index 0000000..2e0b0f0
--- /dev/null
+++ b/vcpkg/scripts/azure-pipelines/windows/utility-prefix.ps1
@@ -0,0 +1,156 @@
+# Copyright (c) Microsoft Corporation.
+# SPDX-License-Identifier: MIT
+
+<#
+.SYNOPSIS
+Gets a random file path in the temp directory.
+
+.DESCRIPTION
+Get-TempFilePath takes an extension, and returns a path with a random
+filename component in the temporary directory with that extension.
+
+.PARAMETER Extension
+The extension to use for the path.
+#>
+Function Get-TempFilePath {
+  Param(
+    [String]$Extension
+  )
+
+  $tempPath = [System.IO.Path]::GetTempPath()
+  $tempName = [System.IO.Path]::GetRandomFileName()
+  if (-not [String]::IsNullOrWhiteSpace($Extension)) {
+    $tempName = $tempName + '.' + $Extension
+  }
+  return Join-Path $tempPath $tempName
+}
+
+<#
+.SYNOPSIS
+Download and install a component.
+
+.DESCRIPTION
+DownloadAndInstall downloads an executable from the given URL, and runs it with the given command-line arguments.
+
+.PARAMETER Name
+The name of the component, to be displayed in logging messages.
+
+.PARAMETER Url
+The URL of the installer.
+
+.PARAMETER Args
+The command-line arguments to pass to the installer.
+#>
+Function DownloadAndInstall {
+  [CmdletBinding(PositionalBinding=$false)]
+  Param(
+    [Parameter(Mandatory)][String]$Name,
+    [Parameter(Mandatory)][String]$Url,
+    [Parameter(Mandatory)][String[]]$Args,
+    [String]$LocalName = $null
+  )
+
+  try {
+    if ([string]::IsNullOrWhiteSpace($LocalName)) {
+      $LocalName = [uri]::new($Url).Segments[-1]
+    }
+
+    [bool]$doRemove = $false
+    [string]$LocalPath = Join-Path $PSScriptRoot $LocalName
+    if (Test-Path $LocalPath) {
+      Write-Host "Using local $Name..."
+    } else {
+      Write-Host "Downloading $Name..."
+      $tempPath = Get-TempFilePath
+      New-Item -ItemType Directory -Path $tempPath -Force | Out-Null
+      $LocalPath = Join-Path $tempPath $LocalName
+      curl.exe --fail -L -o $LocalPath $Url
+      if (-Not $?) {
+        Write-Error 'Download failed!'
+      }
+      $doRemove = $true
+    }
+
+    Write-Host "Installing $Name..."
+    $proc = Start-Process -FilePath $LocalPath -ArgumentList $Args -Wait -PassThru
+    $exitCode = $proc.ExitCode
+
+    if ($exitCode -eq 0) {
+      Write-Host 'Installation successful!'
+    } elseif ($exitCode -eq 3010) {
+      Write-Host 'Installation successful! Exited with 3010 (ERROR_SUCCESS_REBOOT_REQUIRED).'
+    } else {
+      Write-Error "Installation failed! Exited with $exitCode."
+    }
+
+    if ($doRemove) {
+      Remove-Item -Path $LocalPath -Force
+    }
+  } catch {
+    Write-Error "Installation failed! Exception: $($_.Exception.Message)"
+  }
+}
+
+<#
+.SYNOPSIS
+Download and install a zip file component.
+
+.DESCRIPTION
+DownloadAndUnzip downloads a zip from the given URL, and extracts it to the indicated path.
+
+.PARAMETER Name
+The name of the component, to be displayed in logging messages.
+
+.PARAMETER Url
+The URL of the zip to download.
+
+.PARAMETER Destination
+The location to which the zip should be extracted
+#>
+Function DownloadAndUnzip {
+  [CmdletBinding(PositionalBinding=$false)]
+  Param(
+    [Parameter(Mandatory)][String]$Name,
+    [Parameter(Mandatory)][String]$Url,
+    [Parameter(Mandatory)][String]$Destination
+  )
+
+  try {
+    $fileName = [uri]::new($Url).Segments[-1]
+    if ([string]::IsNullOrWhiteSpace($LocalName)) {
+      $LocalName = $fileName
+    }
+
+    [string]$zipPath
+    [bool]$doRemove = $false
+    [string]$LocalPath = Join-Path $PSScriptRoot $LocalName
+    if (Test-Path $LocalPath) {
+      Write-Host "Using local $Name..."
+      $zipPath = $LocalPath
+    } else {
+      $tempPath = Get-TempFilePath
+      New-Item -ItemType Directory -Path $tempPath -Force | Out-Null
+      $zipPath = Join-Path $tempPath $LocalName
+      Write-Host "Downloading $Name ( $Url -> $zipPath )..."
+      curl.exe --fail -L -o $zipPath $Url
+      if (-Not $?) {
+        Write-Error 'Download failed!'
+      }
+      $doRemove = $true
+    }
+
+    Write-Host "Installing $Name to $Destination..."
+    & tar.exe -xvf $zipPath --strip 1 --directory $Destination
+    if ($LASTEXITCODE -eq 0) {
+      Write-Host 'Installation successful!'
+    } else {
+      Write-Error "Installation failed! Exited with $LASTEXITCODE."
+    }
+
+    if ($doRemove) {
+      Remove-Item -Path $zipPath -Force
+    }
+  } catch {
+    Write-Error "Installation failed! Exception: $($_.Exception.Message)"
+  }
+}