Azerothian · December 31, 2015 03:48
diff --git a/tmpl.sh b/tmpl.sh
 #!/usr/bin/env sh
 TEMPLATE_FILE=$1
 ENV_PREFIX=$2

 env | grep "^$ENV_PREFIX" | while IFS="=" read -r name value; do
 printf "s/%s/%q/\n" "${name}" "$value"
 done > sed-script.txt

 cat sed-script.txt   # Optional
 sed -f sed-script.txt "$TEMPLATE_FILE"
 rm sed-script.txt
	#!/usr/bin/env sh
	TEMPLATE_FILE=$1
	ENV_PREFIX=$2

	env \| grep "^$ENV_PREFIX" \| while IFS="=" read -r name value; do
	printf "s/%s/%q/\n" "${name}" "$value"
	done > sed-script.txt

	cat sed-script.txt # Optional
	sed -f sed-script.txt "$TEMPLATE_FILE"
	rm sed-script.txt