1 files changed, 33 insertions, 0 deletions
diff --git a/scripts/utils.sh b/scripts/utils.sh
new file mode 100644
index 0000000..6a137c0
--- /dev/null
+++ b/scripts/utils.sh
@@ -0,0 +1,33 @@
+append() {
+	local var="$1"
+	local value="$2"
+	local sep="${3:- }"
+
+	eval "export -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
+}
+
+add_default_handler() {
+	case "$(type $1 2>/dev/null)" in
+		*function*) return;;
+		*) eval "$1() { return; }"
+	esac
+}
+
+_config_add_generic() {
+	json_add_array ""
+	json_add_string "" "$1"
+	json_add_int "" "$2"
+	json_close_array
+}
+
+config_add_int() {
+	_config_add_generic "$1" 5
+}
+
+config_add_string() {
+	_config_add_generic "$1" 3
+}
+
+config_add_boolean() {
+	_config_add_generic "$1" 7
+}