From 12d862ab2b6e387b596e680d334daa212b77fb32 Mon Sep 17 00:00:00 2001
From: Alexander Karatarakis <alkarata@microsoft.com>
Date: Tue, 27 Mar 2018 18:06:02 -0700
Subject: [ps1] Revert function removal

---
 scripts/fetchTool.ps1 | 93 +++++++++++++++++++++++++++------------------------
 1 file changed, 50 insertions(+), 43 deletions(-)

(limited to 'scripts')

diff --git a/scripts/fetchTool.ps1 b/scripts/fetchTool.ps1
index 8cf8002bc..26eedac3b 100644
--- a/scripts/fetchTool.ps1
+++ b/scripts/fetchTool.ps1
@@ -13,57 +13,64 @@ $vcpkgRootDir = vcpkgFindFileRecursivelyUp $scriptsDir .vcpkg-root
 $downloadsDir = "$vcpkgRootDir\downloads"
 vcpkgCreateDirectoryIfNotExists $downloadsDir
 
-$tool = $tool.toLower()
+function fetchToolInternal([Parameter(Mandatory=$true)][string]$tool)
+{
+    $tool = $tool.toLower()
 
-[xml]$asXml = Get-Content "$scriptsDir\vcpkgTools.xml"
-$toolData = $asXml.SelectSingleNode("//tools/tool[@name=`"$tool`"]") # Case-sensitive!
+    [xml]$asXml = Get-Content "$scriptsDir\vcpkgTools.xml"
+    $toolData = $asXml.SelectSingleNode("//tools/tool[@name=`"$tool`"]") # Case-sensitive!
 
-if ($toolData -eq $null)
-{
-    throw "Unkown tool $tool"
-}
+    if ($toolData -eq $null)
+    {
+        throw "Unkown tool $tool"
+    }
 
-$exePath = "$downloadsDir\$($toolData.exeRelativePath)"
+    $exePath = "$downloadsDir\$($toolData.exeRelativePath)"
 
-if (Test-Path $exePath)
-{
-    return $exePath
-}
+    if (Test-Path $exePath)
+    {
+        return $exePath
+    }
 
-$isArchive = vcpkgHasProperty -object $toolData -propertyName "archiveRelativePath"
-if ($isArchive)
-{
-    $downloadPath = "$downloadsDir\$($toolData.archiveRelativePath)"
-}
-else
-{
-    $downloadPath = "$downloadsDir\$($toolData.exeRelativePath)"
-}
+    $isArchive = vcpkgHasProperty -object $toolData -propertyName "archiveRelativePath"
+    if ($isArchive)
+    {
+        $downloadPath = "$downloadsDir\$($toolData.archiveRelativePath)"
+    }
+    else
+    {
+        $downloadPath = "$downloadsDir\$($toolData.exeRelativePath)"
+    }
 
-[String]$url = $toolData.url
-if (!(Test-Path $downloadPath))
-{
-    Write-Host "Downloading $tool..."
-    vcpkgDownloadFile $url $downloadPath
-    Write-Host "Downloading $tool... done."
-}
+    [String]$url = $toolData.url
+    if (!(Test-Path $downloadPath))
+    {
+        Write-Host "Downloading $tool..."
+        vcpkgDownloadFile $url $downloadPath
+        Write-Host "Downloading $tool... done."
+    }
 
-$expectedDownloadedFileHash = $toolData.sha256
-$downloadedFileHash = vcpkgGetSHA256 $downloadPath
-vcpkgCheckEqualFileHash -filePath $downloadPath -expectedHash $expectedDownloadedFileHash -actualHash $downloadedFileHash
+    $expectedDownloadedFileHash = $toolData.sha256
+    $downloadedFileHash = vcpkgGetSHA256 $downloadPath
+    vcpkgCheckEqualFileHash -filePath $downloadPath -expectedHash $expectedDownloadedFileHash -actualHash $downloadedFileHash
 
-if ($isArchive)
-{
-    $outFilename = (Get-ChildItem $downloadPath).BaseName
-    Write-Host "Extracting $tool..."
-    vcpkgExtractFile -ArchivePath $downloadPath -DestinationDir $downloadsDir -outFilename $outFilename
-    Write-Host "Extracting $tool... done."
-}
+    if ($isArchive)
+    {
+        $outFilename = (Get-ChildItem $downloadPath).BaseName
+        Write-Host "Extracting $tool..."
+        vcpkgExtractFile -ArchivePath $downloadPath -DestinationDir $downloadsDir -outFilename $outFilename
+        Write-Host "Extracting $tool... done."
+    }
 
-if (-not (Test-Path $exePath))
-{
-    Write-Error "Could not detect or download $tool"
-    throw
+    if (-not (Test-Path $exePath))
+    {
+        Write-Error "Could not detect or download $tool"
+        throw
+    }
+
+    return $exePath
 }
 
-return "<sol>::$exePath::<eol>"
+$path = fetchToolInternal $tool
+Write-Verbose "Fetching tool: $tool. Done."
+return "<sol>::$path::<eol>"
-- 
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