python3-unidiff: fix for UnidiffParseError

meta-sokol-flex-staging/recipes-devtools/python/python3-unidiff/97.patch

@@ -0,0 +1,77 @@
+From de89a8e941da89258c736b887ba2f3b983d8a877 Mon Sep 17 00:00:00 2001
+From: Chris Packham <[email protected]>
+Date: Tue, 7 Jun 2022 12:09:39 +1200
+Subject: [PATCH] Remove newline from RE_DIFF_GIT_{DELETED,NEW}_FILE
+
+RE_DIFF_GIT_DELETED_FILE and RE_DIFF_GIT_NEW_FILE match on a complete
+line pattern 'r^$' so including `\n` in the pattern leads to the pattern
+not matching. Remove the `\n`.
+
+Upstream-Status: Backport
+---
+ tests/samples/git_delete.diff | 16 ++++++++++++++++
+ tests/test_parser.py          | 10 ++++++++++
+ unidiff/constants.py          |  4 ++--
+ 3 files changed, 28 insertions(+), 2 deletions(-)
+ create mode 100644 tests/samples/git_delete.diff
+
+diff --git a/tests/samples/git_delete.diff b/tests/samples/git_delete.diff
+new file mode 100644
+index 0000000..f412c06
+--- /dev/null
++++ b/tests/samples/git_delete.diff
+@@ -0,0 +1,16 @@
++diff --git a/somefile.c b/somefile.c
++deleted file mode 100644
++index abcdefbbb8..0000000000
++--- a/somefile.c
+++++ /dev/null
++@@ -1,10 +0,0 @@
++-/**
++- *  @file somefile.c
++- */
++-#include <stdio.h>
++-
++-int main(int argc, cahr *argv[])
++-{
++-	printf("Hello World\n");
++-	return 0;
++-}
+diff --git a/tests/test_parser.py b/tests/test_parser.py
+index 25cf129..3fc76b7 100644
+--- a/tests/test_parser.py
++++ b/tests/test_parser.py
+@@ -313,6 +313,16 @@ def test_parse_diff_git_no_prefix(self):
+         self.assertTrue(res[2].is_added_file)
+         self.assertEqual(res[2].path, 'file3')
+
++    def test_deleted_file(self):
++        filename = os.path.join(self.samples_dir, 'samples/git_delete.diff')
++        with open(filename) as f:
++            res = PatchSet(f)
++
++        self.assertEqual(len(res), 1)
++        self.assertEqual(res[0].source_file, 'a/somefile.c')
++        self.assertEqual(res[0].target_file, '/dev/null')
++        self.assertTrue(res[0].is_removed_file)
++
+     def test_diff_lines_linenos(self):
+         with open(self.sample_file, 'rb') as diff_file:
+             res = PatchSet(diff_file, encoding='utf-8')
+diff --git a/unidiff/constants.py b/unidiff/constants.py
+index 9601cd5..68c70aa 100644
+--- a/unidiff/constants.py
++++ b/unidiff/constants.py
+@@ -40,10 +40,10 @@
+     r'^diff --git (?P<source>(a/)?[^\t\n]+) (?P<target>(b/)?[^\t\n]+)')
+
+ # check diff git new file marker `deleted file mode 100644`
+-RE_DIFF_GIT_DELETED_FILE = re.compile(r'^deleted file mode \d+\n$')
++RE_DIFF_GIT_DELETED_FILE = re.compile(r'^deleted file mode \d+$')
+
+ # check diff git new file marker `new file mode 100644`
+-RE_DIFF_GIT_NEW_FILE = re.compile(r'^new file mode \d+\n$')
++RE_DIFF_GIT_NEW_FILE = re.compile(r'^new file mode \d+$')
+
+
+ # @@ (source offset, length) (target offset, length) @@ (section header)

meta-sokol-flex-staging/recipes-devtools/python/python3-unidiff_%.bbappend

@@ -0,0 +1,8 @@
+# ---------------------------------------------------------------------------------------------------------------------
+# SPDX-License-Identifier: MIT
+# ---------------------------------------------------------------------------------------------------------------------
+
+FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
+
+# Fix for https://github.com/matiasb/python-unidiff/pull/97
+SRC_URI += "file://97.patch"