fix for dumper logic with new line col metadata

metrics_layer/core/model/dashboard.py

@@ -89,9 +89,9 @@ def collect_errors(self):
                 errors.append(self._error(self._definition.get("slice_by"), err_msg))
 
         for f in self._raw_filters():
-            if not self._function_executes(self.project.get_field, f["field"]):
+            if not self._function_executes(self.project.get_field, f.get("field")):
                 err_msg = (
-                    f"Could not find field {f['field']} referenced"
+                    f"Could not find field {f.get('field')} referenced"
                     f" in a filter in dashboard {self.dashboard.name}"
                 )
                 errors.append(self._error(self._definition.get("filters"), err_msg))

metrics_layer/core/parse/project_reader_base.py

@@ -8,11 +8,6 @@
 class Str(ruamel.yaml.scalarstring.ScalarString):
     __slots__ = "lc"
 
-    style = ""
-
-    def __new__(cls, value):
-        return ruamel.yaml.scalarstring.ScalarString.__new__(cls, value)
-
 
 class ZenlyticPreservedScalarString(ruamel.yaml.scalarstring.PreservedScalarString):
     __slots__ = "lc"
@@ -116,11 +111,21 @@ def read_yaml_file(path: str):
             yaml_dict = yaml.load(f)
         return yaml_dict
 
+    @staticmethod
+    def repr_str(representer, data):
+        return representer.represent_str(str(data))
+
     @staticmethod
     def dump_yaml_file(data: dict, path: str):
+        yaml = ruamel.yaml.YAML(typ="rt")
+        yaml.Constructor = ZenlyticConstructor
+        yaml.representer.add_representer(Str, ProjectReaderBase.repr_str)
+        yaml.representer.add_representer(ZenlyticPreservedScalarString, ProjectReaderBase.repr_str)
+        yaml.representer.add_representer(ZenlyticDoubleQuotedScalarString, ProjectReaderBase.repr_str)
+        yaml.representer.add_representer(ZenlyticSingleQuotedScalarString, ProjectReaderBase.repr_str)
         filtered_data = {k: v for k, v in data.items() if not k.startswith("_")}
         with open(path, "w") as f:
-            ruamel.yaml.dump(filtered_data, f, Dumper=ruamel.yaml.RoundTripDumper)
+            yaml.dump(filtered_data, f)
 
     def load(self) -> None:
         raise NotImplementedError()

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "metrics_layer"
-version = "0.12.8"
+version = "0.12.9"
 description = "The open source metrics layer."
 authors = ["Paul Blankley <[email protected]>"]
 keywords = ["Metrics Layer", "Business Intelligence", "Analytics"]