From 2f0d499d3ed5e0e2f041d3954d468d38b5f32d0b Mon Sep 17 00:00:00 2001
From: tomerhawk <t.yavor@gmx.net>
Date: Feb 27 2024 17:29:10 +0000
Subject: Use GNU-sed if available


---

diff --git a/generate_fpd.sh b/generate_fpd.sh
index c1545ed..7e11866 100755
--- a/generate_fpd.sh
+++ b/generate_fpd.sh
@@ -22,8 +22,17 @@
 #  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 #
 
-sed -i "/.*\/\/DEF_FPD_FILES_S.*/,/.*\/\/DEF_FPD_FILES_E.*/{/.*\/\/DEF_FPD_FILES_S.*/!{/.*\/\/DEF_FPD_FILES_E.*/!d}}" $1/fp_levels.js
-
+SED=`command -v gsed`
+if [ -z "$SED" ]
+then
+	if [ "$(uname)" == "Darwin" -o "$(uname)" == "FreeBSD" ]; then
+		echo "WARNING: Please install GNU sed if this script fails"
+	fi
+	SED=`command -v sed`
+fi
+	
+$SED -i "/.*\/\/DEF_FPD_FILES_S.*/,/.*\/\/DEF_FPD_FILES_E.*/{/.*\/\/DEF_FPD_FILES_S.*/!{/.*\/\/DEF_FPD_FILES_E.*/!d}}" $1/fp_levels.js
+	
 CONFIG_FILES=`find common/fp_config/* -maxdepth 0 -name "*.json"`
 ACC=""
 for FILE in $CONFIG_FILES
@@ -31,5 +40,5 @@ do
 	ACC="${ACC}\"`basename ${FILE} .json`\""
   ACC="${ACC}, "
 done
-
-sed -i "/.*\/\/DEF_FPD_FILES_S.*/a var fp_config_files = [${ACC::-2}]" $1/fp_levels.js
+	
+$SED -i "/.*\/\/DEF_FPD_FILES_S.*/a var fp_config_files = [${ACC::-2}]" $1/fp_levels.js
\ No newline at end of file