Update format with format options in the notebook metadata (md:myst a…

…nd md:pandoc)

docs/CHANGELOG.md

@@ -1,6 +1,13 @@
 Jupytext ChangeLog
 ==================
 
+1.11.1 (2021-03-26)
+-------------------
+
+**Fixed**
+- Format options stored in the notebook itself are now taken into account (Fixes [#757](https://github.com/mwouts/jupytext/issues/757))
+
+
 1.11.0 (2021-03-18)
 -------------------
 

jupytext/jupytext.py

@@ -176,6 +176,7 @@ def reads(self, s, **_):
     def writes(self, nb, metadata=None, **kwargs):
         """Return the text representation of the notebook"""
         if self.fmt.get("format_name") == "pandoc":
+            self.update_fmt_with_notebook_options(nb.metadata)
             metadata = insert_jupytext_info_and_filter_metadata(
                 metadata, self.fmt, self.implementation
             )
@@ -215,6 +216,7 @@ def writes(self, nb, metadata=None, **kwargs):
             pygments_lexer = metadata.get("language_info", {}).get(
                 "pygments_lexer", None
             )
+            self.update_fmt_with_notebook_options(nb.metadata)
             metadata = insert_jupytext_info_and_filter_metadata(
                 metadata, self.fmt, self.implementation
             )

jupytext/version.py

@@ -1,3 +1,3 @@
 """Jupytext's version number"""
 
-__version__ = "1.11.0"
+__version__ = "1.11.1"

tests/test_metadata_filter.py

@@ -1,10 +1,15 @@
+from copy import deepcopy
+
 import pytest
 from nbformat.v4.nbbase import new_code_cell, new_notebook
 
 from jupytext import reads, writes
 from jupytext.cli import jupytext as jupytext_cli
+from jupytext.compare import compare, compare_notebooks
 from jupytext.metadata_filter import filter_metadata, metadata_filter_as_dict
 
+from .utils import requires_myst
+
 
 def to_dict(keys):
     return {key: None for key in keys}
@@ -168,3 +173,47 @@ def test_default_config_has_priority_over_current_metadata(
 1 + 1
 """
     )
+
+
+@requires_myst
+def test_metadata_filter_in_notebook_757():
+    md = """---
+jupytext:
+  cell_metadata_filter: all,-hidden,-heading_collapsed
+  notebook_metadata_filter: all,-language_info,-toc,-jupytext.text_representation.jupytext_version,-jupytext.text_representation.format_version
+  text_representation:
+    extension: .md
+    format_name: myst
+kernelspec:
+  display_name: Python 3
+  language: python
+  name: python3
+nbhosting:
+  title: 'Exercice: Taylor'
+---
+
+```python
+1 + 1
+```
+"""  # noqa
+    nb = reads(md, fmt="md:myst")
+    assert nb.metadata["jupytext"]["notebook_metadata_filter"] == ",".join(
+        [
+            "all",
+            "-language_info",
+            "-toc",
+            "-jupytext.text_representation.jupytext_version",
+            "-jupytext.text_representation.format_version",
+        ]
+    )
+    md2 = writes(nb, fmt="md:myst")
+    compare(md2, md)
+
+    for fmt in ["py:light", "py:percent", "md"]:
+        text = writes(nb, fmt=fmt)
+        nb2 = reads(text, fmt=fmt)
+        compare_notebooks(nb2, nb, fmt=fmt)
+        ref_metadata = deepcopy(nb.metadata)
+        del ref_metadata["jupytext"]["text_representation"]
+        del nb2.metadata["jupytext"]["text_representation"]
+        compare(nb2.metadata, ref_metadata)