From edb718e21b56ab62a6544a26c1bba450d952b32d Mon Sep 17 00:00:00 2001
From: Alexander Karatarakis <alkarata@microsoft.com>
Date: Tue, 17 Oct 2017 13:19:14 -0700
Subject: [fetchDependency] Introduce Test-Command function

---
 scripts/fetchDependency.ps1 | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'scripts')

diff --git a/scripts/fetchDependency.ps1 b/scripts/fetchDependency.ps1
index b43fd0cb5..ac4ab5f46 100644
--- a/scripts/fetchDependency.ps1
+++ b/scripts/fetchDependency.ps1
@@ -14,6 +14,11 @@ $vcpkgRootDir = & $scriptsDir\findFileRecursivelyUp.ps1 $scriptsDir .vcpkg-root
 
 $downloadsDir = "$vcpkgRootDir\downloads"
 
+function Test-Command($commandName)
+{
+    return [bool](Get-Command -Name $commandName -ErrorAction SilentlyContinue)
+}
+
 function SelectProgram([Parameter(Mandatory=$true)][string]$Dependency)
 {
     function performDownload(	[Parameter(Mandatory=$true)][string]$Dependency,
-- 
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