From 0d59fc9a15f14681db1eccd36c9f6dad95dede96 Mon Sep 17 00:00:00 2001
From: Lord Hepipud <contact@lordhepipud.de>
Date: Tue, 22 Oct 2019 19:19:57 +0200
Subject: [PATCH] Add support to test for available functions

---
 lib/core/tools/Test-IcingaFunction.psm1 | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 lib/core/tools/Test-IcingaFunction.psm1

diff --git a/lib/core/tools/Test-IcingaFunction.psm1 b/lib/core/tools/Test-IcingaFunction.psm1
new file mode 100644
index 0000000..9de4777
--- /dev/null
+++ b/lib/core/tools/Test-IcingaFunction.psm1
@@ -0,0 +1,16 @@
+function Test-IcingaFunction()
+{
+    param(
+        [string]$Name
+    );
+
+    if ([string]::IsNullOrEmpty($Name)) {
+        return $FALSE;
+    }
+
+    if (Get-Command $Name -ErrorAction SilentlyContinue) {
+        return $TRUE;
+    }
+
+    return $FALSE;
+}