From 954752e74b3ca3ef380be3bbb7ac57dada5a6572 Mon Sep 17 00:00:00 2001
From: Thomas Krag <thomas@vikingops.io>
Date: Mon, 6 Aug 2018 18:16:54 +0200
Subject: [PATCH] Add conditional for brew gnu-sed on MacOS

---
 utilities/add_new_event.sh  | 5 ++++-
 utilities/add_organizers.sh | 5 ++++-
 utilities/add_program.sh    | 5 ++++-
 utilities/add_speakers.sh   | 5 ++++-
 utilities/add_sponsors.sh   | 5 ++++-
 5 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/utilities/add_new_event.sh b/utilities/add_new_event.sh
index d8ef12139a..25bf2a53b2 100755
--- a/utilities/add_new_event.sh
+++ b/utilities/add_new_event.sh
@@ -6,10 +6,13 @@ cd `dirname ${0}`
 
 # Detect OS for correct 'sed' syntax
 OSNAME=`uname`
+GNUSED=$(which sed)
 SEDCMD(){
   if [[ $OSNAME == 'Linux' ]]; then
     sed -i "$@"
-  elif [[ $OSNAME == 'Darwin' ]]; then
+  elif [[ $OSNAME == 'Darwin' && $GNUSED == '/usr/local/bin/sed' ]]; then
+    sed -i "$@"
+  else
     sed -i '' "$@"
   fi
 }
diff --git a/utilities/add_organizers.sh b/utilities/add_organizers.sh
index 7980c3cd7a..e947a629c7 100755
--- a/utilities/add_organizers.sh
+++ b/utilities/add_organizers.sh
@@ -9,10 +9,13 @@ OUT=$(mktemp /tmp/output.XXXXXXXXXX) || { echo "Failed to create temp file"; exi
 
 # Detect OS for correct 'sed' syntax
 OSNAME=`uname`
+GNUSED=$(which sed)
 SEDCMD(){
   if [[ $OSNAME == 'Linux' ]]; then
     sed -i "$@"
-  elif [[ $OSNAME == 'Darwin' ]]; then
+  elif [[ $OSNAME == 'Darwin' && $GNUSED == '/usr/local/bin/sed' ]]; then
+    sed -i "$@"
+  else
     sed -i '' "$@"
   fi
 }
diff --git a/utilities/add_program.sh b/utilities/add_program.sh
index 6f3d9dfa90..28be3dc5f0 100755
--- a/utilities/add_program.sh
+++ b/utilities/add_program.sh
@@ -6,10 +6,13 @@ cd `dirname ${0}`
 
 # Detect OS for correct 'sed' syntax
 OSNAME=`uname`
+GNUSED=$(which sed)
 SEDCMD(){
   if [[ $OSNAME == 'Linux' ]]; then
     sed -i "$@"
-  elif [[ $OSNAME == 'Darwin' ]]; then
+  elif [[ $OSNAME == 'Darwin' && $GNUSED == '/usr/local/bin/sed' ]]; then
+    sed -i "$@"
+  else
     sed -i '' "$@"
   fi
 }
diff --git a/utilities/add_speakers.sh b/utilities/add_speakers.sh
index 0b60dad3bd..52fe4a180e 100755
--- a/utilities/add_speakers.sh
+++ b/utilities/add_speakers.sh
@@ -6,10 +6,13 @@ cd `dirname ${0}`
 
 # Detect OS for correct 'sed' syntax
 OSNAME=`uname`
+GNUSED=$(which sed)
 SEDCMD(){
   if [[ $OSNAME == 'Linux' ]]; then
     sed -i "$@"
-  elif [[ $OSNAME == 'Darwin' ]]; then
+  elif [[ $OSNAME == 'Darwin' && $GNUSED == '/usr/local/bin/sed' ]]; then
+    sed -i "$@"
+  else
     sed -i '' "$@"
   fi
 }
diff --git a/utilities/add_sponsors.sh b/utilities/add_sponsors.sh
index 13ff50c6a7..22bf862400 100755
--- a/utilities/add_sponsors.sh
+++ b/utilities/add_sponsors.sh
@@ -5,10 +5,13 @@ set -e
 cd `dirname ${0}`
 # Detect OS for correct 'sed' syntax
 OSNAME=`uname`
+GNUSED=$(which sed)
 SEDCMD(){
   if [[ $OSNAME == 'Linux' ]]; then
     sed -i "$@"
-  elif [[ $OSNAME == 'Darwin' ]]; then
+  elif [[ $OSNAME == 'Darwin' && $GNUSED == '/usr/local/bin/sed' ]]; then
+    sed -i "$@"
+  else
     sed -i '' "$@"
   fi
 }