sbillinge · Oct 31, 2026 · Oct 30, 2026 · Oct 30, 2026 · Oct 30, 2026
diff --git a/.gitattributes b/.gitattributes
@@ -0,0 +1,2 @@
+# Keep test data byte-for-byte, including CRLF line endings
+tests/testdata/** -text
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -1,3 +1,5 @@
+# Keep test data byte-for-byte as the instruments and GSAS-II wrote it
+exclude: ^tests/testdata/
 ci:
   autofix_commit_msg: |
     [pre-commit.ci] auto fixes from pre-commit hooks

diff --git a/docs/source/api/diffpy.cmirietveld.rst b/docs/source/api/diffpy.cmirietveld.rst
@@ -89,22 +89,12 @@ Submodules
     :undoc-members:
     :show-inheritance:
 
-|data_parsers|
---------------
-
-.. |data_parsers| replace:: diffpy.cmirietveld.data_parsers module
-
-.. automodule:: diffpy.cmirietveld.data_parsers
-    :members:
-    :undoc-members:
-    :show-inheritance:
-
-|instrument_parsers|
---------------------
+|parsers|
+---------
 
-.. |instrument_parsers| replace:: diffpy.cmirietveld.instrument_parsers module
+.. |parsers| replace:: diffpy.cmirietveld.parsers module
 
-.. automodule:: diffpy.cmirietveld.instrument_parsers
+.. automodule:: diffpy.cmirietveld.parsers
     :members:
     :undoc-members:
     :show-inheritance:

diff --git a/news/powder-data-parsers.rst b/news/powder-data-parsers.rst
@@ -0,0 +1,23 @@
+**Added:**
+
+* ``GSASDataParser`` reads GSAS STD and ESD powder data files, with counting-statistics uncertainties for STD files.
+
+**Changed:**
+
+* <news item>
+
+**Deprecated:**
+
+* <news item>
+
+**Removed:**
+
+* <news item>
+
+**Fixed:**
+
+* <news item>
+
+**Security:**
+
+* <news item>
diff --git a/src/diffpy/cmirietveld/data_parsers.py b/src/diffpy/cmirietveld/data_parsers.py
diff --git a/src/diffpy/cmirietveld/instrument_parsers.py b/src/diffpy/cmirietveld/instrument_parsers.py
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		# Keep test data byte-for-byte, including CRLF line endings
		tests/testdata/** -text