Read pairs, no need for a separator this way

Signed-off-by: fbt <fbt@fleshless.org>

sx-open

@@ -27,15 +27,19 @@ handle_uri() {
 	declare -n result=$1
 	declare h cmd regex target=$2
 
-	for h in "${uri_handlers[@]}"; do
-		IFS='=' read cmd regex <<< "$h"
+	set -- "${uri_handlers[@]}"
 
-		if [[ "$target" =~ ${regex} ]]; then
+	while (( $# )); do
+		cmd=$1; regex=$2
+
+		if [[ "$target" =~ $regex ]]; then
 			act ${cmd} "$target"; result=$?
 			(( result )) && return 1
 
 			return 0
 		fi
+
+		shift 2
 	done
 
 	return 3
@@ -56,23 +60,28 @@ handle_file() {
 
 	IFS=';' read target_mimetype charset <<< $( file -ib "$target" )
 
-	for m in "${mime_handlers[@]}"; do
-		IFS='=' read cmd regex <<< "$m"
+	set -- "${mime_handlers[@]}"
 
-		if [[ "$target_mimetype" =~ ${regex} ]]; then
+
+	while (( $# )); do
+		cmd=$1; regex=$2
+
+		if [[ "$target_mimetype" =~ $regex ]]; then
 			act ${cmd} "$target"; result=$?
 			(( result )) && return 1
 
 			return 0
 		fi
+
+		shift 2
 	done
 
 	return 3
 }
 
 # DSL
-uri() { uri_handlers+=( "$1=$2" ); }
-mime() { mime_handlers+=( "$1=$2" ); }
+uri() { uri_handlers+=( "$1" "$2" ); }
+mime() { mime_handlers+=( "$1" "$2" ); }
 
 is_uri() [[ $1 =~ ^[a-zA-Z][a-zA-Z0-9\+\.\-]+:.+ ]]