feat(modules): generic label module to allow max-length on all labels

src/ALabel.cpp

@@ -0,0 +1,24 @@
+#include "ALabel.hpp"
+
+waybar::ALabel::ALabel(Json::Value config)
+  : config_(std::move(config))
+{
+	if (config_["max-length"]) {
+    label_.set_max_width_chars(config_["max-length"].asUInt());
+    label_.set_ellipsize(Pango::EllipsizeMode::ELLIPSIZE_END);
+  }
+}
+
+waybar::ALabel::~ALabel()
+{
+  // Nothing here
+}
+
+auto waybar::ALabel::update() -> void
+{
+  // Nothing here
+}
+
+waybar::ALabel::operator Gtk::Widget &() {
+  return label_;
+}