vcpkg/scripts/fetchTool.ps1

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[CmdletBinding()]
param(
[Parameter(Mandatory=$true)][string]$tool
)
Set-StrictMode -Version Latest
$scriptsDir = split-path -parent $script:MyInvocation.MyCommand.Definition
. "$scriptsDir\VcpkgPowershellUtils.ps1"
Write-Verbose "Fetching tool: $tool"
$vcpkgRootDir = vcpkgFindFileRecursivelyUp $scriptsDir .vcpkg-root
$downloadsDir = "$vcpkgRootDir\downloads"
vcpkgCreateDirectoryIfNotExists $downloadsDir
function fetchToolInternal([Parameter(Mandatory=$true)][string]$tool)
{
$tool = $tool.toLower()
[xml]$asXml = Get-Content "$scriptsDir\vcpkgTools.xml"
$toolData = $asXml.SelectSingleNode("//tools/tool[@name=`"$tool`"]") # Case-sensitive!
if ($toolData -eq $null)
{
throw "Unkown tool $tool"
}
$exePath = "$downloadsDir\$(@($toolData.exeRelativePath)[0])"
if (Test-Path $exePath)
{
return $exePath
}
$isArchive = vcpkgHasProperty -object $toolData -propertyName "archiveRelativePath"
if ($isArchive)
{
$downloadPath = "$downloadsDir\$(@($toolData.archiveRelativePath)[0])"
}
else
{
$downloadPath = "$downloadsDir\$(@($toolData.exeRelativePath)[0])"
}
[String]$url = @($toolData.url)[0]
if (!(Test-Path $downloadPath))
{
Write-Host "Downloading $tool..."
vcpkgDownloadFile $url $downloadPath
Write-Host "Downloading $tool has completed successfully."
}
$expectedDownloadedFileHash = @($toolData.sha256)[0]
$downloadedFileHash = vcpkgGetSHA256 $downloadPath
vcpkgCheckEqualFileHash -filePath $downloadPath -expectedHash $expectedDownloadedFileHash -actualHash $downloadedFileHash
if ($isArchive)
{
$outFilename = (Get-ChildItem $downloadPath).BaseName
Write-Host "Extracting $tool..."
vcpkgExtractFile -File $downloadPath -DestinationDir $downloadsDir -outFilename $outFilename
Write-Host "Extracting $tool has completed successfully."
}
if (-not (Test-Path $exePath))
{
throw ("Could not detect or download " + $tool)
}
return $exePath
}
$path = fetchToolInternal $tool
Write-Verbose "Fetching tool: $tool. Done."
return "<sol>::$path::<eol>"