From bd03b51c32a96ae7191f85fc2b886d76e1d35b52 Mon Sep 17 00:00:00 2001
From: Andrew Schwartzmeyer <andschwa@microsoft.com>
Date: Fri, 8 Apr 2016 21:20:57 -0700
Subject: [PATCH] Respect PAGER variable and default to less on Linux

---
 .../engine/InitialSessionState.cs                  | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/System.Management.Automation/engine/InitialSessionState.cs b/src/System.Management.Automation/engine/InitialSessionState.cs
index 1eb0e80bbb..c38707f96e 100644
--- a/src/System.Management.Automation/engine/InitialSessionState.cs
+++ b/src/System.Management.Automation/engine/InitialSessionState.cs
@@ -5475,10 +5475,18 @@ end
         internal const string DefaultMoreFunctionText = @"
 param([string[]]$paths)
 $OutputEncoding = [System.Console]::OutputEncoding
-$moreCommand = (Get-Command -CommandType Application more).Definition | Select-Object -First 1
+
+# Respect PAGER, use more on Windows, and use less on Linux
+if (Test-Path env:PAGER) {
+    $moreCommand = (Get-Command -CommandType Application $env:PAGER).Definition | Select-Object -First 1
+} elseif ($IsWindows) {
+    $moreCommand = (Get-Command -CommandType Application more).Definition | Select-Object -First 1
+} else {
+    $moreCommand = (Get-Command -CommandType Application less).Definition | Select-Object -First 1
+}
+
 if($paths) {
-    foreach ($file in $paths)
-    {
+    foreach ($file in $paths) {
         Get-Content $file | & $moreCommand
     }
 } else { $input | & $moreCommand }