batgrep: Clean up handling of RIPGREP_CONFIG_PATH

src/batgrep.sh

@@ -47,45 +47,23 @@ fi
 
 # Parse RIPGREP_CONFIG_PATH.
 if [[ -n "$RIPGREP_CONFIG_PATH" && -e "$RIPGREP_CONFIG_PATH" ]]; then
-	# shellcheck disable=SC2013
+	# shellcheck disable=SC2046
-	for arg in $(cat "$RIPGREP_CONFIG_PATH"); do
+	setargs $(cat "$RIPGREP_CONFIG_PATH")
-		case "$arg" in
+	while shiftopt; do
-			--context=*)
+		case "$OPT" in
-				val="${arg:10}"
+			-A | --after-context)  shiftval; OPT_CONTEXT_AFTER="$OPT_VAL" ;;
-				OPT_CONTEXT_BEFORE="$val"
+			-B | --before-context) shiftval; OPT_CONTEXT_BEFORE="$OPT_VAL" ;;
-				OPT_CONTEXT_AFTER="$val"
+			-C | --context)
-				;;
+				shiftval
-
+				OPT_CONTEXT_BEFORE="$OPT_VAL"
-			--before-context=*)
+				OPT_CONTEXT_AFTER="$OPT_VAL"
-				val="${arg:17}"
-				OPT_CONTEXT_BEFORE="$val"
-				;;
-
-			--after-context=*)
-				val="${arg:16}"
-				OPT_CONTEXT_AFTER="$val"
-				;;
-
-			-C*)
-				val="${arg:2}"
-				OPT_CONTEXT_BEFORE="$val"
-				OPT_CONTEXT_AFTER="$val"
-				;;
-
-			-B*)
-				val="${arg:2}"
-				OPT_CONTEXT_BEFORE="$val"
-				;;
-
-			-A*)
-				val="${arg:2}"
-				OPT_CONTEXT_AFTER="$val"
 				;;
 		esac
 	done
 fi
 
 # Parse arguments.
+resetargs
 while shiftopt; do
 	case "$OPT" in