From d01ec0475e74f096aef025b0cf90a2fbf0118faf Mon Sep 17 00:00:00 2001
From: David Alger <davidmalger@gmail.com>
Date: Tue, 25 Aug 2020 10:20:50 -0500
Subject: [PATCH] Updated checks for MS to quietly grep to avoid errors being
 printed on Darwin systems (no /proc on macOS)

---
 commands/debug.cmd | 2 +-
 commands/env.cmd   | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/commands/debug.cmd b/commands/debug.cmd
index adab5871..d8d83849 100644
--- a/commands/debug.cmd
+++ b/commands/debug.cmd
@@ -11,7 +11,7 @@ WARDEN_ENV_DEBUG_CONTAINER=${WARDEN_ENV_DEBUG_CONTAINER:-php-debug}
 WARDEN_ENV_DEBUG_HOST=${WARDEN_ENV_DEBUG_HOST:-}
 
 if [[ ${WARDEN_ENV_DEBUG_HOST} == "" ]]; then
-    if [[ $OSTYPE =~ ^darwin || "$(< /proc/sys/kernel/osrelease)" == *Microsoft || "$(< /proc/sys/kernel/osrelease)" == *microsoft* ]]; then
+    if [[ $OSTYPE =~ ^darwin ]] || grep -sqi microsoft /proc/sys/kernel/osrelease; then
         WARDEN_ENV_DEBUG_HOST=host.docker.internal
     else
         WARDEN_ENV_DEBUG_HOST=$(
diff --git a/commands/env.cmd b/commands/env.cmd
index 87cd6fba..fb85ccde 100644
--- a/commands/env.cmd
+++ b/commands/env.cmd
@@ -29,7 +29,8 @@ if [[ ${WARDEN_ENV_TYPE} == "magento2" ]]; then
     WARDEN_RABBITMQ=${WARDEN_RABBITMQ:-1}
 fi
 
-if [[ ${XDEBUG_CONNECT_BACK_HOST} == '' && "$(< /proc/sys/kernel/osrelease)" == *microsoft* ]]; then
+## WSL1/WSL2 are GNU/Linux env type but still run Docker Desktop
+if [[ ${XDEBUG_CONNECT_BACK_HOST} == '' ]] && grep -sqi microsoft /proc/sys/kernel/osrelease; then
     export XDEBUG_CONNECT_BACK_HOST=host.docker.internal
 fi