Fix trailing spaces in config

src/helpers/MiscFunctions.cpp

@@ -61,4 +61,16 @@ void scaleBox(wlr_box* box, float scale) {
     box->height = std::round((box->y + box->height) * scale) - std::round(box->y * scale);
     box->x = std::round(box->x * scale);
     box->y = std::round(box->y * scale);
+}
+
+std::string removeBeginEndSpacesTabs(std::string str) {
+    while (str[0] == ' ' || str[0] == '\t') {
+        str = str.substr(1);
+    }
+
+    while (str[str.length() - 1] == ' ' || str[str.length() - 1] == '\t') {
+        str = str.substr(0, str.length() - 1);
+    }
+
+    return str;
 }